Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment

<!DOCTYPE html> <html lang="en" dir="ltr"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="generator" content="InvenioRDM 13.0"/> <meta name="description" content="This report presents an analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak" /> <meta name="citation_title" content="Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment" /> <meta name="citation_author" content="Herrera Rodriguez, Danna Alondra" /> <meta name="citation_keywords" content="Science in General" /> <meta name="citation_abstract_html_url" content="https://repository.cern/records/czkk8-eyp78" /> <meta property="og:title" content="Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment" /> <meta property="og:description" content="This report presents an analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak" /> <meta property="og:url" content="https://repository.cern/records/czkk8-eyp78" /> <meta property="og:site_name" content="CDS" /> <meta name="twitter:card" content="summary" /> <meta name="twitter:site" content="" /> <meta name="twitter:title" content="Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment" /> <meta name="twitter:description" content="This report presents an analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak" /> <meta name="citation_pdf_url" content="https://repository.cern/records/czkk8-eyp78/files/Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf"/> <link rel="alternate" type="application/pdf" href="https://repository.cern/records/czkk8-eyp78/files/Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf"> <link rel="canonical" href="https://repository.cern/records/czkk8-eyp78"> <title>Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment</title> <link rel="shortcut icon" type="image/x-icon" href="/static/favicon.ico"/> <link rel="apple-touch-icon" sizes="120x120" href="/static/apple-touch-icon-120.png"/> <link rel="apple-touch-icon" sizes="152x152" href="/static/apple-touch-icon-152.png"/> <link rel="apple-touch-icon" sizes="167x167" href="/static/apple-touch-icon-167.png"/> <link rel="apple-touch-icon" sizes="180x180" href="/static/apple-touch-icon-180.png"/> <link rel="stylesheet" href="/static/dist/css/3526.9060f928b1bbb55122ad.css" />   </head> <body data-invenio-config='{"isMathJaxEnabled": "//cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-mml-chtml.js?config=TeX-AMS-MML_HTMLorMML"}' itemscope itemtype="http://schema.org/WebPage" data-spy="scroll" data-target=".scrollspy-target"> <a id="skip-to-main" class="ui button primary ml-5 mt-5 skip-link" href="#main">Skip to main</a>  <div> <header class="theme header"> <div class="outer-navbar"> <div class="ui container fluid invenio-header-container mr-0-mobile ml-0-mobile"> <div class="ui container fluid menu-background mr-0-mobile ml-0-mobile"> <div class="ui container mr-0-mobile ml-0-mobile"> <nav id="invenio-nav" class="ui menu inverted p-0"> <div class="borderless item"> <a class="logo-link" href="/"> <img class="ui image rdm-logo" src="/static/images/invenio-rdm.svg" alt="CDS home"/> </a> </div> <div id="rdm-burger-toggle"> <button id="rdm-burger-menu-icon" class="ui button transparent" aria-label="Menu" aria-haspopup="menu" aria-expanded="false" aria-controls="invenio-menu" > <span class="navicon"></span> </button> </div> <div role="menu" id="invenio-menu" aria-labelledby="rdm-burger-menu-icon" class="ui fluid menu borderless mobile-hidden" > <button id="rdm-close-burger-menu-icon" class="ui button transparent" aria-label="Close menu" > <span class="navicon"></span> </button> <div class="item p-0 search-bar"> <div id="header-search-bar" data-options='[{"key": "communities", "text": "In this community", "value": "/communities/summer-student-programme/records"}, {"key": "records", "text": "All CDS", "value": "/search"}]'> <div class="ui fluid search"> <div class="ui icon input"> <input autocomplete="off" aria-label="Search records" placeholder="Search records..." type="text" tabindex="0" class="prompt" value="" > <i aria-hidden="true" class="search icon"></i> </div> </div> </div> </div> <div class="item"> <a role="menuitem" href="/communities">Communities</a> </div> <div class="item"> <a role="menuitem" href="/me/uploads">My dashboard</a> </div> <div class="right menu item"> <form> <a href="/login/?next=%2Frecords%2Fczkk8-eyp78" class="ui button auth-button" aria-busy="false" aria-live="polite" aria-label="Log in" > <i class="sign-in icon auth-icon" aria-hidden="true"></i> Log in </a> </form> </div> </div> </nav> </div> </div> </div> </header> </div> <main id="main"> <div class="invenio-page-body"> <section id="banners" class="banners" aria-label="Information banner">  <div class="ui fluid container page-subheader-outer with-submenu compact ml-0-mobile mr-0-mobile"> <div class="ui container page-subheader"> <div class="page-subheader-element"> <img class="ui rounded image community-header-logo" src="/static/images/square-placeholder.png" alt="" /> </div> <div class="page-subheader-element"> <div class="ui header"> <a href="/communities/summer-student-programme/records" class="ui small header"> Summer Student Programme </a>  </div> </div> </div> </div>    </section> <div class="ui container"> <div class="ui relaxed grid mt-5"> <div class="two column row top-padded"> <article class="sixteen wide tablet eleven wide computer column main-record-content"> <section id="record-info" aria-label="Publication date and version number"> <div class="ui grid middle aligned"> <div class="two column row"> <div class="left floated left aligned column"> <span class="ui" title="Publication date"> Published November 26, 2024 </span> <span class="label text-muted"> | Version v1</span> </div> <div class="right floated right aligned column"> <span role="note" class="ui label horizontal small neutral mb-5" aria-label="Resource type" > Technical note </span> <span role="note" class="ui label horizontal small access-status open mb-5" data-tooltip="The record and files are publicly accessible." data-inverted="" aria-label="Access status" > <i class="icon unlock" aria-hidden="true"></i> <span aria-label="The record and files are publicly accessible."> Open </span> </span> </div> </div> </div> </section> <div class="ui divider hidden"></div><section id="record-title-section" aria-label="Record title and creators"> <h1 id="record-title" class="wrap-overflowing-text">Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment</h1> <section id="creatibutors" aria-label="Creators and contributors"> <div class="ui grid"> <div class="row ui accordion affiliations"> <div class="sixteen wide mobile twelve wide tablet thirteen wide computer column"> <h3 class="sr-only">Creators</h3> <ul class="creatibutors"> <li class="creatibutor-wrap separated"> <a class="ui creatibutor-link" data-tooltip="Consejo Nacional de Rectores" href="/search?q=metadata.creators.person_or_org.name%3A%22Herrera+Rodriguez,+Danna+Alondra%22" > <span class="creatibutor-name">Herrera Rodriguez, Danna Alondra</span><sup class="font-tiny">1</sup></a> <i class="user icon"></i> </li> </ul> </div> <div class="ui sixteen wide tablet three wide computer column title right aligned bottom aligned"> <button class="ui affiliations-button trigger button mini mr-0" aria-controls="creators-affiliations" data-open-text="Show affiliations" data-close-text="Hide affiliations" aria-expanded="false" > Show affiliations </button> </div> <section class="ui sixteen wide column content" id="creators-affiliations" aria-label="Affiliations for creators"> <ul> <li> 1. <a class="no-text-decoration" href="https://ror.org/00aack182" aria-label="Consejo Nacional de Rectores's ROR profile" title="Consejo Nacional de Rectores's ROR profile" > <img class="ml-5 inline-id-icon" src="/static/images/ror-icon.svg" alt="ROR icon" /> </a> Consejo Nacional de Rectores </li> </ul> </section> </div> <div class="row ui accordion affiliations"> <div class="sixteen wide mobile twelve wide tablet thirteen wide computer column"> <h3>Contributors</h3> <div> <h3 class="creatibutors-header ui small header">Supervisors:</h3> <ul class="creatibutors"> <li class="creatibutor-wrap separated"> <a class="ui creatibutor-link" href="/search?q=metadata.contributors.person_or_org.name%3A%22Sergio+Arguedas%22" > <span class="creatibutor-name">Sergio Arguedas</span></a> <i class="user icon"></i> </li> <li class="creatibutor-wrap separated"> <a class="ui creatibutor-link" href="/search?q=metadata.contributors.person_or_org.name%3A%22Titus+Mombaecher%22" > <span class="creatibutor-name">Titus Mombaecher</span></a> <i class="user icon"></i> </li> </ul> </div> </div> </div> </div> </section> </section> <section id="description" class="rel-mt-2 rich-input-content" aria-label="Record description"> <h2 id="description-heading" class="sr-only">Description</h2> <div style="word-wrap: break-word;"> This report presents an analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak </div> </section> <section id="record-files" class="rel-mt-2 rel-mb-3" aria-label="Files"><h2 id="files-heading">Files</h2> <div class="ui accordion panel mb-10 open" href="#files-preview-accordion-panel"> <h3 class="active title panel-heading open m-0"> <div role="button" id="files-preview-accordion-trigger" aria-controls="files-preview-accordion-panel" aria-expanded="true" tabindex="0" class="trigger" aria-label="File preview" > <span id="preview-file-title">Analysis_of_Ks_to_?_?_?_?__decays.pdf</span> <i class="angle right icon" aria-hidden="true"></i> </div> </h3> <div role="region" id="files-preview-accordion-panel" aria-labelledby="files-preview-accordion-trigger" class="active content preview-container pt-0 open" > <div> <iframe title="Preview" class="preview-iframe" id="preview-iframe" name="preview-iframe" src="/records/czkk8-eyp78/preview/Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf?include_deleted=0" > </iframe> </div> </div> </div> <div class="ui accordion panel mb-10 open" href="#files-list-accordion-panel"> <h3 class="active title panel-heading open m-0"> <div role="button" id="files-list-accordion-trigger" aria-controls="files-list-accordion-panel" aria-expanded="true" tabindex="0" class="trigger"> Files <small class="text-muted"> (895.9 kB)</small> <i class="angle right icon" aria-hidden="true"></i> </div> </h3> <div role="region" id="files-list-accordion-panel" aria-labelledby="files-list-accordion-trigger" class="active content pt-0"> <div> <table class="ui striped table files fluid open"> <thead> <tr> <th>Name</th> <th>Size</th> <th class> <a role="button" class="ui compact mini button right floated archive-link" href="https://repository.cern/api/records/czkk8-eyp78/files-archive"> <i class="file archive icon button" aria-hidden="true"></i> Download all </a> </th> </tr> </thead> <tbody> <tr> <td class="ten wide"> <div> <a href="/records/czkk8-eyp78/files/Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf?download=1">Analysis_of_Ks_to_?_?_?_?__decays.pdf</a> </div> <small class="ui text-muted font-tiny">md5:9bfaa81be3d234ed658fbf1445862893 <div class="ui icon inline-block" data-tooltip="This is the file fingerprint (checksum), which can be used to verify the file integrity."> <i class="question circle checksum icon"></i> </div> </small> </td> <td>895.9 kB</td> <td class="right aligned"> <span> <a role="button" class="ui compact mini button preview-link" href="/records/czkk8-eyp78/preview/Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf?include_deleted=0" target="preview-iframe" data-file-key="Analysis_of_Ks_to_?_?_?_?__decays.pdf"> <i class="eye icon" aria-hidden="true"></i>Preview </a> <a role="button" class="ui compact mini button" href="/records/czkk8-eyp78/files/Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf?download=1"> <i class="download icon" aria-hidden="true"></i>Download </a> </span> </td> </tr> </tbody> </table> </div> </div> </div> </section> <section id="additional-details" class="rel-mt-2" aria-label="Additional record details"> <h2 id="record-details-heading">Additional details</h2> <div class="ui divider"></div> <div class="ui grid"> <div class="sixteen wide mobile four wide tablet three wide computer column"> <h3 class="ui header">Identifiers</h3> </div> <div class="sixteen wide mobile twelve wide tablet thirteen wide computer column"> <dl class="details-list"> <dt class="ui tiny header">CDS Reference</dt> <dd> CERN-STUDENTS-Note-2024-222 </dd> </dl> </div> </div> <div class="ui divider"></div> </section> </article> <aside class="sixteen wide tablet five wide computer column sidebar" aria-label="Record details"> <section id="metrics" aria-label="Metrics" class="ui segment rdm-sidebar sidebar-container"> <div class="ui tiny two statistics rel-mt-1"> <div class="ui statistic"> <div class="value">102</div> <div class="label"> <i aria-hidden="true" class="eye icon"></i> Views </div> </div> <div class="ui statistic"> <div class="value">36</div> <div class="label"> <i aria-hidden="true" class="download icon"></i> Downloads </div> </div> </div> <div class="ui accordion rel-mt-1 centered"> <div class="title"> <i class="caret right icon" aria-hidden="true"></i> <span tabindex="0" class="trigger" data-open-text="Show more details" data-close-text="Show less details" > Show more details </span> </div> <div class="content"> <table id="record-statistics" class="ui definition table fluid"> <thead> <tr> <th></th> <th class="right aligned">All versions</th> <th class="right aligned">This version</th> </tr> </thead> <tbody> <tr> <td> Views <i tabindex="0" role="button" style="position:relative" class="popup-trigger question circle small icon" aria-expanded="false" aria-label="More info" data-variation="mini inverted" > </i> <p role="tooltip" class="popup-content ui flowing popup transition hidden"> Total views </p> </td> <td data-label="All versions" class="right aligned"> 102 </td> <td data-label="This version" class="right aligned"> 102 </td> </tr> <tr> <td> Downloads <i tabindex="0" role="button" style="position:relative" class="popup-trigger question circle small icon" aria-expanded="false" aria-label="More info" data-variation="mini inverted" > </i> <p role="tooltip" class="popup-content ui flowing popup transition hidden"> Total downloads </p> </td> <td data-label="All versions" class="right aligned"> 36 </td> <td data-label="This version" class="right aligned"> 36 </td> </tr> <tr> <td> Data volume <i tabindex="0" role="button" style="position:relative" class="popup-trigger question circle small icon" aria-expanded="false" aria-label="More info" data-variation="mini inverted" > </i> <p role="tooltip" class="popup-content ui flowing popup transition hidden"> Total data volume </p> </td> <td data-label="All versions" class="right aligned">36.7 MB</td> <td data-label="This version" class="right aligned">36.7 MB</td> </tr> </tbody> </table> <p class="text-align-center rel-mt-1"> <small> <a href="/help/statistics">More info on how stats are collected....</a> </small> </p> </div> </div> </section> <div class="sidebar-container"> <h2 class="ui medium top attached header mt-0">Versions</h2> <div id="record-versions" class="ui segment rdm-sidebar bottom attached pl-0 pr-0 pt-0"> <div class="versions"> <div id="recordVersions" data-record='{"access": {"embargo": {"active": false, "reason": null}, "files": "public", "record": "public", "status": "open"}, "created": "2024-11-25T01:00:00+00:00", "custom_fields": {}, "deletion_status": {"is_deleted": false, "status": "P"}, "expanded": {"parent": {"access": {"owned_by": {"active": null, "blocked_at": null, "confirmed_at": null, "email": "", "id": "44636", "is_current_user": false, "links": {"avatar": "https://repository.cern/api/users/44636/avatar.svg", "records_html": "https://repository.cern/search/records?q=parent.access.owned_by.user:44636", "self": "https://repository.cern/api/users/44636"}, "profile": {"affiliations": "Prague University of Economics and Business (CZ)", "full_name": "Tereza Vesela"}, "username": "tvesela", "verified_at": null}}, "communities": {"default": {"access": {"review_policy": "members", "visibility": "public"}, "id": "479178e3-5db9-426b-be8c-4a33317098e3", "links": {"logo": "https://repository.cern/api/communities/479178e3-5db9-426b-be8c-4a33317098e3/logo"}, "metadata": {"description": null, "title": "Summer Student Programme", "type": null}, "slug": "summer-student-programme"}}}}, "files": {"count": 1, "enabled": true, "entries": {"Analysis_of_Ks_to_?_?_?_?__decays.pdf": {"access": {"hidden": false}, "checksum": "md5:9bfaa81be3d234ed658fbf1445862893", "ext": "pdf", "id": "4111c9e3-bc27-4100-9a09-85745f6905e6", "key": "Analysis_of_Ks_to_?_?_?_?__decays.pdf", "links": {"content": "https://repository.cern/api/records/czkk8-eyp78/files/Analysis_of_Ks_to_?_?_?_?__decays.pdf/content", "iiif_api": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_?_?_?_?__decays.pdf/full/full/0/default.png", "iiif_base": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_?_?_?_?__decays.pdf", "iiif_canvas": "https://repository.cern/api/iiif/record:czkk8-eyp78/canvas/Analysis_of_Ks_to_?_?_?_?__decays.pdf", "iiif_info": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_?_?_?_?__decays.pdf/info.json", "self": "https://repository.cern/api/records/czkk8-eyp78/files/Analysis_of_Ks_to_?_?_?_?__decays.pdf"}, "metadata": {}, "mimetype": "application/pdf", "size": 895896, "storage_class": "L"}}, "order": [], "total_bytes": 895896}, "id": "czkk8-eyp78", "is_draft": false, "is_published": true, "links": {"access": "https://repository.cern/api/records/czkk8-eyp78/access", "access_grants": "https://repository.cern/api/records/czkk8-eyp78/access/grants", "access_groups": "https://repository.cern/api/records/czkk8-eyp78/access/groups", "access_links": "https://repository.cern/api/records/czkk8-eyp78/access/links", "access_request": "https://repository.cern/api/records/czkk8-eyp78/access/request", "access_users": "https://repository.cern/api/records/czkk8-eyp78/access/users", "archive": "https://repository.cern/api/records/czkk8-eyp78/files-archive", "archive_media": "https://repository.cern/api/records/czkk8-eyp78/media-files-archive", "communities": "https://repository.cern/api/records/czkk8-eyp78/communities", "communities-suggestions": "https://repository.cern/api/records/czkk8-eyp78/communities-suggestions", "draft": "https://repository.cern/api/records/czkk8-eyp78/draft", "files": "https://repository.cern/api/records/czkk8-eyp78/files", "latest": "https://repository.cern/api/records/czkk8-eyp78/versions/latest", "latest_html": "https://repository.cern/records/czkk8-eyp78/latest", "media_files": "https://repository.cern/api/records/czkk8-eyp78/media-files", "parent": "https://repository.cern/api/records/cdbng-qej67", "parent_html": "https://repository.cern/records/cdbng-qej67", "requests": "https://repository.cern/api/records/czkk8-eyp78/requests", "reserve_doi": "https://repository.cern/api/records/czkk8-eyp78/draft/pids/doi", "self": "https://repository.cern/api/records/czkk8-eyp78", "self_html": "https://repository.cern/records/czkk8-eyp78", "self_iiif_manifest": "https://repository.cern/api/iiif/record:czkk8-eyp78/manifest", "self_iiif_sequence": "https://repository.cern/api/iiif/record:czkk8-eyp78/sequence/default", "thumbnails": {"10": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^10,/0/default.jpg", "100": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^100,/0/default.jpg", "1200": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^1200,/0/default.jpg", "250": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^250,/0/default.jpg", "50": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^50,/0/default.jpg", "750": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^750,/0/default.jpg"}, "versions": "https://repository.cern/api/records/czkk8-eyp78/versions"}, "media_files": {"count": 0, "enabled": false, "entries": {}, "order": [], "total_bytes": 0}, "metadata": {"contributors": [{"person_or_org": {"family_name": "Sergio Arguedas", "name": "Sergio Arguedas", "type": "personal"}, "role": {"id": "supervisor", "title": {"de": "SupervisorIn", "en": "Supervisor"}}}, {"person_or_org": {"family_name": "Titus Mombaecher", "name": "Titus Mombaecher", "type": "personal"}, "role": {"id": "supervisor", "title": {"de": "SupervisorIn", "en": "Supervisor"}}}], "creators": [{"affiliations": [{"id": "00aack182", "identifiers": [{"identifier": "00aack182", "scheme": "ror"}, {"identifier": "0000 0000 9458 3569", "scheme": "isni"}], "name": "Consejo Nacional de Rectores"}], "person_or_org": {"family_name": "Herrera Rodriguez", "given_name": "Danna Alondra", "identifiers": [{"identifier": "2901132", "scheme": "lcds"}], "name": "Herrera Rodriguez, Danna Alondra", "type": "personal"}}], "description": "This report presents an analysis of KS0 \u2192 \u03c0+\u03c0\u2212e+e\u2212 decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak", "identifiers": [{"identifier": "CERN-STUDENTS-Note-2024-222", "scheme": "cds_ref"}], "languages": [{"id": "eng", "title": {"en": "English"}}], "publication_date": "2024-11-26", "publisher": "CERN", "resource_type": {"id": "publication-technicalnote", "title": {"de": "Technical Note", "en": "Technical note"}}, "subjects": [{"id": "Science in General", "scheme": "CERN", "subject": "Science in General"}], "title": "Analysis of KS0 \u2192 \u03c0+\u03c0\u2212e+e\u2212 decays using data from Run 3 at the LHCb Experiment"}, "parent": {"access": {"owned_by": {"user": "44636"}, "settings": {"accept_conditions_text": null, "allow_guest_requests": false, "allow_user_requests": false, "secret_link_expiration": 0}}, "communities": {"default": "479178e3-5db9-426b-be8c-4a33317098e3", "entries": [{"access": {"member_policy": "open", "members_visibility": "public", "record_submission_policy": "closed", "review_policy": "members", "visibility": "public"}, "children": {"allow": false}, "created": "2024-12-03T14:34:24.553980+00:00", "custom_fields": {}, "deletion_status": {"is_deleted": false, "status": "P"}, "id": "479178e3-5db9-426b-be8c-4a33317098e3", "links": {}, "metadata": {"title": "Summer Student Programme", "website": "https://careers.cern/summer"}, "revision_id": 7, "slug": "summer-student-programme", "updated": "2024-12-16T08:40:06.380981+00:00"}], "ids": ["479178e3-5db9-426b-be8c-4a33317098e3"]}, "id": "cdbng-qej67", "pids": {}}, "pids": {"oai": {"identifier": "oai:oai:invenio-app-rdm.org::czkk8-eyp78", "provider": "oai"}}, "revision_id": 9, "stats": {"all_versions": {"data_volume": 36731736.0, "downloads": 41, "unique_downloads": 36, "unique_views": 102, "views": 146}, "this_version": {"data_volume": 36731736.0, "downloads": 41, "unique_downloads": 36, "unique_views": 102, "views": 146}}, "status": "published", "ui": {"access_status": {"description_l10n": "The record and files are publicly accessible.", "embargo_date_l10n": null, "icon": "unlock", "id": "open", "message_class": "", "title_l10n": "Open"}, "contributors": {"affiliations": [], "contributors": [{"person_or_org": {"family_name": "Sergio Arguedas", "name": "Sergio Arguedas", "type": "personal"}, "role": {"id": "supervisor", "title": "Supervisor"}}, {"person_or_org": {"family_name": "Titus Mombaecher", "name": "Titus Mombaecher", "type": "personal"}, "role": {"id": "supervisor", "title": "Supervisor"}}]}, "created_date_l10n_long": "November 25, 2024", "creators": {"affiliations": [[1, "Consejo Nacional de Rectores", "00aack182"]], "creators": [{"affiliations": [[1, "Consejo Nacional de Rectores"]], "person_or_org": {"family_name": "Herrera Rodriguez", "given_name": "Danna Alondra", "identifiers": [{"identifier": "2901132", "scheme": "lcds"}], "name": "Herrera Rodriguez, Danna Alondra", "type": "personal"}}]}, "custom_fields": {}, "description_stripped": "This report presents an analysis of KS0 \u2192 \u03c0+\u03c0\u2212e+e\u2212 decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak", "is_draft": false, "languages": [{"id": "eng", "title_l10n": "English"}], "publication_date_l10n_long": "November 26, 2024", "publication_date_l10n_medium": "Nov 26, 2024", "resource_type": {"id": "publication-technicalnote", "title_l10n": "Technical note"}, "updated_date_l10n_long": "January 28, 2025", "version": "v1"}, "updated": "2025-01-28T15:40:51.705146+00:00", "versions": {"index": 1, "is_latest": true}}' data-preview='false'> <div class="rel-p-1"></div> <div class="ui fluid placeholder rel-mr-1 rel-ml-1"></div> <div class="header"> <div class="line"></div> <div class="line"></div> <div class="line"></div> </div> </div> </div> </div> </div><div id="sidebar-communities-manage" data-user-communities-memberships='{}' data-record-community-endpoint="https://repository.cern/api/records/czkk8-eyp78/communities" data-record-community-search-endpoint="https://repository.cern/api/records/czkk8-eyp78/communities-suggestions" data-record-user-community-search-endpoint="" data-can-manage-record='false' data-pending-communities-search-config='{"aggs": [{"aggName": "type", "field": "type", "title": "Type"}, {"aggName": "status", "field": "status", "title": "Status"}], "appId": "InvenioAppRdm.RecordRequests", "defaultSortingOnEmptyQueryString": [{"sortBy": "newest"}], "initialQueryState": {"filters": [], "hiddenParams": [["expand", "1"], ["is_open", "true"], ["type", "community-inclusion"], ["type", "community-submission"]], "layout": "list", "page": 1, "size": 10, "sortBy": "bestmatch"}, "layoutOptions": {"gridView": false, "listView": true}, "paginationOptions": {"defaultValue": 10, "maxTotalResults": 10000, "resultsPerPage": [{"text": "10", "value": 10}, {"text": "20", "value": 20}, {"text": "50", "value": 50}]}, "searchApi": {"axios": {"headers": {"Accept": "application/json"}, "url": "https://repository.cern/api/records/czkk8-eyp78/requests", "withCredentials": true}, "invenio": {"requestSerializer": "InvenioRecordsResourcesRequestSerializer"}}, "sortOptions": [{"sortBy": "bestmatch", "text": "Best match"}, {"sortBy": "newest", "text": "Newest"}, {"sortBy": "oldest", "text": "Oldest"}], "sortOrderDisabled": true}' data-record-community-search-config='{"aggs": [{"aggName": "visibility", "field": "visibility", "title": "Visibility"}, {"aggName": "type", "field": "type", "title": "Type"}], "appId": "InvenioAppRdm.RecordCommunitiesSuggestions", "defaultSortingOnEmptyQueryString": [{"sortBy": "newest"}], "initialQueryState": {"filters": [], "hiddenParams": null, "layout": "list", "page": 1, "size": 10, "sortBy": "bestmatch"}, "layoutOptions": {"gridView": false, "listView": true}, "paginationOptions": {"defaultValue": 10, "maxTotalResults": 10000, "resultsPerPage": [{"text": "10", "value": 10}, {"text": "20", "value": 20}]}, "searchApi": {"axios": {"headers": {"Accept": "application/vnd.inveniordm.v1+json"}, "url": "https://repository.cern/api/records/czkk8-eyp78/communities-suggestions", "withCredentials": true}, "invenio": {"requestSerializer": "InvenioRecordsResourcesRequestSerializer"}}, "sortOptions": [{"sortBy": "bestmatch", "text": "Best match"}, {"sortBy": "newest", "text": "Newest"}, {"sortBy": "oldest", "text": "Oldest"}], "sortOrderDisabled": true}' data-record-user-community-search-config='{"aggs": [{"aggName": "visibility", "field": "visibility", "title": "Visibility"}, {"aggName": "type", "field": "type", "title": "Type"}], "appId": "InvenioAppRdm.RecordUserCommunitiesSuggestions", "defaultSortingOnEmptyQueryString": [{"sortBy": "newest"}], "initialQueryState": {"filters": [], "hiddenParams": [["membership", "true"]], "layout": "list", "page": 1, "size": 10, "sortBy": "bestmatch"}, "layoutOptions": {"gridView": false, "listView": true}, "paginationOptions": {"defaultValue": 10, "maxTotalResults": 10000, "resultsPerPage": [{"text": "10", "value": 10}, {"text": "20", "value": 20}]}, "searchApi": {"axios": {"headers": {"Accept": "application/vnd.inveniordm.v1+json"}, "url": "https://repository.cern/api/records/czkk8-eyp78/communities-suggestions", "withCredentials": true}, "invenio": {"requestSerializer": "InvenioRecordsResourcesRequestSerializer"}}, "sortOptions": [{"sortBy": "bestmatch", "text": "Best match"}, {"sortBy": "newest", "text": "Newest"}, {"sortBy": "oldest", "text": "Oldest"}], "sortOrderDisabled": true}' data-permissions='{"can_edit": false, "can_manage": false, "can_media_read_files": true, "can_moderate": false, "can_new_version": false, "can_read_files": true, "can_review": false, "can_update_draft": false, "can_view": false}' class="sidebar-container" > <h2 class="ui medium top attached header">Communities</h2> <div class="ui segment bottom attached rdm-sidebar"> <div class="ui fluid placeholder"> <div class="image header"> <div class="line"></div> <div class="line"></div> </div> <div class="image header"> <div class="line"></div> <div class="line"></div> </div> <div class="image header"> <div class="line"></div> <div class="line"></div> </div> </div> </div> </div> <div class="sidebar-container"> <h2 class="ui medium top attached header mt-0">Keywords and subjects</h2> <div id="keywords-and-subjects" aria-label="Keywords and subjects" class="ui segment bottom attached rdm-sidebar"> <h3 class="ui tiny header">CERN</h3> <ul class="ui horizontal list no-bullets subjects"> <li class="item"> <a href="/search?q=metadata.subjects.id%3A%22Science+in+General%22" class="subject" title="Search results for Science in General" > Science in General </a> </li> </ul> </div> </div> <div class="sidebar-container"> <h2 class="ui medium top attached header mt-0">Details</h2> <div id="record-details" class="ui segment bottom attached rdm-sidebar"> <dl class="details-list"> <dt class="ui tiny header">Resource type</dt> <dd>Technical note</dd> <dt class="ui tiny header">Publisher</dt> <dd>CERN</dd> <dt class="ui tiny header">Languages</dt> <dd> English </dd> </dl> </div> </div> <div class="sidebar-container"> <h2 class="ui medium top attached header mt-0">Citation</h2> <div id="citation" class="ui segment bottom attached rdm-sidebar"> <div id="recordCitation" data-record='{"access": {"embargo": {"active": false, "reason": null}, "files": "public", "record": "public", "status": "open"}, "created": "2024-11-25T01:00:00+00:00", "custom_fields": {}, "deletion_status": {"is_deleted": false, "status": "P"}, "expanded": {"parent": {"access": {"owned_by": {"active": null, "blocked_at": null, "confirmed_at": null, "email": "", "id": "44636", "is_current_user": false, "links": {"avatar": "https://repository.cern/api/users/44636/avatar.svg", "records_html": "https://repository.cern/search/records?q=parent.access.owned_by.user:44636", "self": "https://repository.cern/api/users/44636"}, "profile": {"affiliations": "Prague University of Economics and Business (CZ)", "full_name": "Tereza Vesela"}, "username": "tvesela", "verified_at": null}}, "communities": {"default": {"access": {"review_policy": "members", "visibility": "public"}, "id": "479178e3-5db9-426b-be8c-4a33317098e3", "links": {"logo": "https://repository.cern/api/communities/479178e3-5db9-426b-be8c-4a33317098e3/logo"}, "metadata": {"description": null, "title": "Summer Student Programme", "type": null}, "slug": "summer-student-programme"}}}}, "files": {"count": 1, "enabled": true, "entries": {"Analysis_of_Ks_to_?_?_?_?__decays.pdf": {"access": {"hidden": false}, "checksum": "md5:9bfaa81be3d234ed658fbf1445862893", "ext": "pdf", "id": "4111c9e3-bc27-4100-9a09-85745f6905e6", "key": "Analysis_of_Ks_to_?_?_?_?__decays.pdf", "links": {"content": "https://repository.cern/api/records/czkk8-eyp78/files/Analysis_of_Ks_to_?_?_?_?__decays.pdf/content", "iiif_api": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_?_?_?_?__decays.pdf/full/full/0/default.png", "iiif_base": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_?_?_?_?__decays.pdf", "iiif_canvas": "https://repository.cern/api/iiif/record:czkk8-eyp78/canvas/Analysis_of_Ks_to_?_?_?_?__decays.pdf", "iiif_info": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_?_?_?_?__decays.pdf/info.json", "self": "https://repository.cern/api/records/czkk8-eyp78/files/Analysis_of_Ks_to_?_?_?_?__decays.pdf"}, "metadata": {}, "mimetype": "application/pdf", "size": 895896, "storage_class": "L"}}, "order": [], "total_bytes": 895896}, "id": "czkk8-eyp78", "is_draft": false, "is_published": true, "links": {"access": "https://repository.cern/api/records/czkk8-eyp78/access", "access_grants": "https://repository.cern/api/records/czkk8-eyp78/access/grants", "access_groups": "https://repository.cern/api/records/czkk8-eyp78/access/groups", "access_links": "https://repository.cern/api/records/czkk8-eyp78/access/links", "access_request": "https://repository.cern/api/records/czkk8-eyp78/access/request", "access_users": "https://repository.cern/api/records/czkk8-eyp78/access/users", "archive": "https://repository.cern/api/records/czkk8-eyp78/files-archive", "archive_media": "https://repository.cern/api/records/czkk8-eyp78/media-files-archive", "communities": "https://repository.cern/api/records/czkk8-eyp78/communities", "communities-suggestions": "https://repository.cern/api/records/czkk8-eyp78/communities-suggestions", "draft": "https://repository.cern/api/records/czkk8-eyp78/draft", "files": "https://repository.cern/api/records/czkk8-eyp78/files", "latest": "https://repository.cern/api/records/czkk8-eyp78/versions/latest", "latest_html": "https://repository.cern/records/czkk8-eyp78/latest", "media_files": "https://repository.cern/api/records/czkk8-eyp78/media-files", "parent": "https://repository.cern/api/records/cdbng-qej67", "parent_html": "https://repository.cern/records/cdbng-qej67", "requests": "https://repository.cern/api/records/czkk8-eyp78/requests", "reserve_doi": "https://repository.cern/api/records/czkk8-eyp78/draft/pids/doi", "self": "https://repository.cern/api/records/czkk8-eyp78", "self_html": "https://repository.cern/records/czkk8-eyp78", "self_iiif_manifest": "https://repository.cern/api/iiif/record:czkk8-eyp78/manifest", "self_iiif_sequence": "https://repository.cern/api/iiif/record:czkk8-eyp78/sequence/default", "thumbnails": {"10": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^10,/0/default.jpg", "100": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^100,/0/default.jpg", "1200": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^1200,/0/default.jpg", "250": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^250,/0/default.jpg", "50": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^50,/0/default.jpg", "750": "https://repository.cern/api/iiif/record:czkk8-eyp78:Analysis_of_Ks_to_%3F_%3F_%3F_%3F__decays.pdf/full/^750,/0/default.jpg"}, "versions": "https://repository.cern/api/records/czkk8-eyp78/versions"}, "media_files": {"count": 0, "enabled": false, "entries": {}, "order": [], "total_bytes": 0}, "metadata": {"contributors": [{"person_or_org": {"family_name": "Sergio Arguedas", "name": "Sergio Arguedas", "type": "personal"}, "role": {"id": "supervisor", "title": {"de": "SupervisorIn", "en": "Supervisor"}}}, {"person_or_org": {"family_name": "Titus Mombaecher", "name": "Titus Mombaecher", "type": "personal"}, "role": {"id": "supervisor", "title": {"de": "SupervisorIn", "en": "Supervisor"}}}], "creators": [{"affiliations": [{"id": "00aack182", "identifiers": [{"identifier": "00aack182", "scheme": "ror"}, {"identifier": "0000 0000 9458 3569", "scheme": "isni"}], "name": "Consejo Nacional de Rectores"}], "person_or_org": {"family_name": "Herrera Rodriguez", "given_name": "Danna Alondra", "identifiers": [{"identifier": "2901132", "scheme": "lcds"}], "name": "Herrera Rodriguez, Danna Alondra", "type": "personal"}}], "description": "This report presents an analysis of KS0 \u2192 \u03c0+\u03c0\u2212e+e\u2212 decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak", "identifiers": [{"identifier": "CERN-STUDENTS-Note-2024-222", "scheme": "cds_ref"}], "languages": [{"id": "eng", "title": {"en": "English"}}], "publication_date": "2024-11-26", "publisher": "CERN", "resource_type": {"id": "publication-technicalnote", "title": {"de": "Technical Note", "en": "Technical note"}}, "subjects": [{"id": "Science in General", "scheme": "CERN", "subject": "Science in General"}], "title": "Analysis of KS0 \u2192 \u03c0+\u03c0\u2212e+e\u2212 decays using data from Run 3 at the LHCb Experiment"}, "parent": {"access": {"owned_by": {"user": "44636"}, "settings": {"accept_conditions_text": null, "allow_guest_requests": false, "allow_user_requests": false, "secret_link_expiration": 0}}, "communities": {"default": "479178e3-5db9-426b-be8c-4a33317098e3", "entries": [{"access": {"member_policy": "open", "members_visibility": "public", "record_submission_policy": "closed", "review_policy": "members", "visibility": "public"}, "children": {"allow": false}, "created": "2024-12-03T14:34:24.553980+00:00", "custom_fields": {}, "deletion_status": {"is_deleted": false, "status": "P"}, "id": "479178e3-5db9-426b-be8c-4a33317098e3", "links": {}, "metadata": {"title": "Summer Student Programme", "website": "https://careers.cern/summer"}, "revision_id": 7, "slug": "summer-student-programme", "updated": "2024-12-16T08:40:06.380981+00:00"}], "ids": ["479178e3-5db9-426b-be8c-4a33317098e3"]}, "id": "cdbng-qej67", "pids": {}}, "pids": {"oai": {"identifier": "oai:oai:invenio-app-rdm.org::czkk8-eyp78", "provider": "oai"}}, "revision_id": 9, "stats": {"all_versions": {"data_volume": 36731736.0, "downloads": 41, "unique_downloads": 36, "unique_views": 102, "views": 146}, "this_version": {"data_volume": 36731736.0, "downloads": 41, "unique_downloads": 36, "unique_views": 102, "views": 146}}, "status": "published", "ui": {"access_status": {"description_l10n": "The record and files are publicly accessible.", "embargo_date_l10n": null, "icon": "unlock", "id": "open", "message_class": "", "title_l10n": "Open"}, "contributors": {"affiliations": [], "contributors": [{"person_or_org": {"family_name": "Sergio Arguedas", "name": "Sergio Arguedas", "type": "personal"}, "role": {"id": "supervisor", "title": "Supervisor"}}, {"person_or_org": {"family_name": "Titus Mombaecher", "name": "Titus Mombaecher", "type": "personal"}, "role": {"id": "supervisor", "title": "Supervisor"}}]}, "created_date_l10n_long": "November 25, 2024", "creators": {"affiliations": [[1, "Consejo Nacional de Rectores", "00aack182"]], "creators": [{"affiliations": [[1, "Consejo Nacional de Rectores"]], "person_or_org": {"family_name": "Herrera Rodriguez", "given_name": "Danna Alondra", "identifiers": [{"identifier": "2901132", "scheme": "lcds"}], "name": "Herrera Rodriguez, Danna Alondra", "type": "personal"}}]}, "custom_fields": {}, "description_stripped": "This report presents an analysis of KS0 \u2192 \u03c0+\u03c0\u2212e+e\u2212 decays using data from Run 3 at the LHCb experiment. The performance of the analysis is evaluated through a comparison between real data and Monte Carlo (MC) simulations and employs an offline selection process as well as an alternative approach using a Boosted Decision Tree (BDT) algorithm. The analysis conducted in this project did not reveal any signal peak", "is_draft": false, "languages": [{"id": "eng", "title_l10n": "English"}], "publication_date_l10n_long": "November 26, 2024", "publication_date_l10n_medium": "Nov 26, 2024", "resource_type": {"id": "publication-technicalnote", "title_l10n": "Technical note"}, "updated_date_l10n_long": "January 28, 2025", "version": "v1"}, "updated": "2025-01-28T15:40:51.705146+00:00", "versions": {"index": 1, "is_latest": true}}' data-styles='[["apa", "APA"], ["harvard-cite-them-right", "Harvard"], ["modern-language-association", "MLA"], ["vancouver", "Vancouver"], ["chicago-fullnote-bibliography", "Chicago"], ["ieee", "IEEE"]]' data-defaultstyle='"apa"' data-include-deleted='false'> </div> </div> </div> <div class="sidebar-container"> <h2 class="ui medium top attached header mt-0">Export</h2> <div id="export-record" class="ui segment bottom attached exports rdm-sidebar"> <div id="recordExportDownload" data-formats='[{"export_url": "/records/czkk8-eyp78/export/json", "name": "JSON"}, {"export_url": "/records/czkk8-eyp78/export/json-ld", "name": "JSON-LD"}, {"export_url": "/records/czkk8-eyp78/export/csl", "name": "CSL"}, {"export_url": "/records/czkk8-eyp78/export/datacite-json", "name": "DataCite JSON"}, {"export_url": "/records/czkk8-eyp78/export/datacite-xml", "name": "DataCite XML"}, {"export_url": "/records/czkk8-eyp78/export/dublincore", "name": "Dublin Core XML"}, {"export_url": "/records/czkk8-eyp78/export/marcxml", "name": "MARCXML"}, {"export_url": "/records/czkk8-eyp78/export/bibtex", "name": "BibTeX"}, {"export_url": "/records/czkk8-eyp78/export/geojson", "name": "GeoJSON"}, {"export_url": "/records/czkk8-eyp78/export/dcat-ap", "name": "DCAT"}, {"export_url": "/records/czkk8-eyp78/export/codemeta", "name": "Codemeta"}, {"export_url": "/records/czkk8-eyp78/export/cff", "name": "Citation File Format"}]'></div> </div> </div> <section id="upload-info" role="note" aria-label="Upload information" class="sidebar-container ui segment rdm-sidebar text-muted" > <h2 class="ui small header text-muted p-0 mb-5"><small>Technical metadata</small></h2> <dl class="m-0"> <dt class="inline"><small>Created</small></dt> <dd class="inline"> <small>November 25, 2024</small> </dd> <div> <dt class="rel-mt-1 inline"><small>Modified</small></dt> <dd class="inline"> <small>January 28, 2025</small> </dd> </div> </dl> </section> </aside> </div> </div> <div class="ui container"> <div class="ui relaxed grid"> <div class="two column row"> <div class="sixteen wide tablet eleven wide computer column"> <div class="ui grid"> <div class="centered row rel-mt-1"> <button id="jump-btn" class="jump-to-top ui button labeled icon" aria-label="Jump to top of page"> <i class="arrow alternate circle up outline icon"></i> Jump up </button> </div> </div></div> </div> </div> </div> </div> </div> </main> <footer id="rdm-footer-element"> <footer id="rdm-footer-element"> <div class="footer-top"> <div class="ui container rel-pl-2 rel-pr-2"> <div class="ui grid"> <div class="rdm-footer five wide tablet three wide computer eight wide mobile column"> <h2 class="ui small header">About</h2> <p><a href="/about">About</a></p> <p><a href="https://cds-blog.web.cern.ch/">Blog</a></p> <p><a href="http://new-cds-project.docs.cern.ch/">Migration project</a></p> <p><a href="/privacy-notice">Privacy notice</a></p> </div> <div class="rdm-footer five wide tablet three wide computer eight wide mobile column"> <h2 class="ui small header">Help</h2> <p><a href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CERN Service Now</a></p> </div> <div class="rdm-footer five wide tablet three wide computer eight wide mobile column"> <h2 class="ui small header">Other CDS websites</h2> <p><a href="https://videos.cern.ch">CDS Videos</a></p> <p><a href="https://catalogue.library.cern">CERN Library Catalogue</a></p> <p><a href="https://cds.cern.ch">Former CDS</a></p> </div> <div class="five wide tablet three wide computer eight wide mobile column right aligned right floated"> <img class="ui image small" src="/static/images/CERNLogo-White.svg" alt="CERN"/> </div> </div> </div> </div> </footer> <div class="footer-bottom sub-footer"> <div class="ui container"> <div class="ui grid"> <div class="eight wide column left middle aligned"> Powered by <a href="https://inveniosoftware.org/products/rdm">InvenioRDM</a> </div> <div class="eight wide column right aligned"> <ul class="ui inverted horizontal link list"> <li class="item"> <a href="/content-policy">Content policy</a> </li> <li class="item"> <a href="/preservation-policy">Preservation policy</a> </li> <li class="item"> <a href="/terms">Terms of Use</a> </li> </ul> </div> </div> </div> </div> </footer> <script type="text/javascript"> window.MathJax = { tex: { inlineMath: [['$', '$'], ['\$', '\$']], processEscapes: true // Allows escaping $ signs if needed } }; </script> <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-mml-chtml.js?config=TeX-AMS-MML_HTMLorMML"></script> <script src="/static/dist/js/manifest.ca1c2539201dcbfe91db.js"></script> <script src="/static/dist/js/73.c39079ca1fc2ae113347.js"></script> <script src="/static/dist/js/3526.cffc0a3bf3b7893f543c.js"></script> <script src="/static/dist/js/theme.df2465216f8b783a462f.js"></script> <script src="/static/dist/js/6671.3e933374bb287678e20d.js"></script> <script src="/static/dist/js/6506.11053731a380ad670d4c.js"></script> <script src="/static/dist/js/5373.4d3c97d870fcbcceede3.js"></script> <script src="/static/dist/js/8871.83bdb5bfed7707567078.js"></script> <script src="/static/dist/js/3692.f8494a9128a5283ac52b.js"></script> <script src="/static/dist/js/9300.a0444653c1720a08cc93.js"></script> <script src="/static/dist/js/9827.c60c224da4828a6e9bc8.js"></script> <script src="/static/dist/js/742.c9ff6bca3a608a9bce7d.js"></script> <script src="/static/dist/js/base-theme-rdm.159ec216daef09df0165.js"></script> <script src="/static/dist/js/i18n_app.99c66e0dc76dcd873a86.js"></script> <script src="/static/dist/js/278.31a4ac9c6c4c03bad263.js"></script> <script src="/static/dist/js/8102.8ca37a7a6650ce75a7fa.js"></script> <script src="/static/dist/js/overridable-registry.7ae1f161e88cfec4131e.js"></script> <script src="/static/dist/js/invenio-app-rdm-landing-page-theme.9b56690388e335810f04.js"></script> <script src="/static/dist/js/4709.afc06c31ef4490ce324b.js"></script> <script src="/static/dist/js/5941.416c32bce9b1f6137489.js"></script> <script src="/static/dist/js/5019.6ee301c738aee3dd0d87.js"></script> <script src="/static/dist/js/3272.5c119e32af15f0cc6cd6.js"></script> <script src="/static/dist/js/5368.1f7b03f1b2b6edbdbe27.js"></script> <script src="/static/dist/js/9945.e11a5a6ff50535c72070.js"></script> <script src="/static/dist/js/4838.efc973719d5b4e34931b.js"></script> <script src="/static/dist/js/1357.1a00892dcbfbc2ad0944.js"></script> <script src="/static/dist/js/1990.4198c9b3429de6dfebed.js"></script> <script src="/static/dist/js/1644.dbb0abfbd718407bcf0c.js"></script> <script src="/static/dist/js/8962.fe354ce623580a1b760d.js"></script> <script src="/static/dist/js/357.72be62380654f54fa647.js"></script> <script src="/static/dist/js/9562.7cc822b17dbf225c56dd.js"></script> <script src="/static/dist/js/5680.37299fa1f650e9b2e741.js"></script> <script src="/static/dist/js/invenio-app-rdm-landing-page.1c2042ae7f001b73fed9.js"></script> <script src="/static/dist/js/previewer_theme.77f20174699c7786038a.js"></script>  <script> var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://webanalytics.web.cern.ch/"; _paq.push(['setTrackerUrl', u+'matomo.php']); _paq.push(['setSiteId', '756']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); })(); </script>  </body> </html>

CINXE.COM

Analysis of KS0 → π+π−e+e− decays using data from Run 3 at the LHCb Experiment