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Es ist jedoch nicht zwingend erforderlich."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Benutzerkonto erstellen</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Spezial:Anmelden&returnto=Quant" title="Anmelden ist zwar keine Pflicht, wird aber gerne gesehen. 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padding:0 .2em;\"\u003EDas Aussehen der deutschsprachigen Wikipedia hat sich geändert: Das Hauptmenü ist nun links neben dem Logo erreichbar, die eigene Diskussionsseite und Beitragsliste rechts neben dem Link zum Anmelden und die Werkzeugleiste mit Verweisen zu Schwesterprojekten wie Wikimedia Commons rechts neben dem Link zur Versionsgeschichte. \u003Ca href=\"/wiki/Hilfe:Skin/Vector_2022\" title=\"Hilfe:Skin/Vector 2022\"\u003EWeitere Informationen\u003C/a\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Website"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Inhaltsverzeichnis" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Inhaltsverzeichnis</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">In die Seitenleiste verschieben</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">Verbergen</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Anfang)</div> </a> </li> <li id="toc-Der_Begriff_Quant" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Der_Begriff_Quant"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Der Begriff Quant</span> </div> </a> <ul id="toc-Der_Begriff_Quant-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Beispiele" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Beispiele"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Beispiele</span> </div> </a> <ul id="toc-Beispiele-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Literatur" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Literatur"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Literatur</span> </div> </a> <ul id="toc-Literatur-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Weblinks" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Weblinks"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Weblinks</span> </div> </a> <ul id="toc-Weblinks-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Inhaltsverzeichnis" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Inhaltsverzeichnis" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Inhaltsverzeichnis umschalten" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Inhaltsverzeichnis umschalten</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Quant</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Zu einem Artikel in einer anderen Sprache gehen. Verfügbar in 71 Sprachen" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-71" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">71 Sprachen</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Kwantum" title="Kwantum – Afrikaans" lang="af" hreflang="af" data-title="Kwantum" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Quant" title="Quant – Schweizerdeutsch" lang="gsw" hreflang="gsw" data-title="Quant" data-language-autonym="Alemannisch" data-language-local-name="Schweizerdeutsch" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%83%D9%85_(%D9%81%D9%8A%D8%B2%D9%8A%D8%A7%D8%A1)" title="كم (فيزياء) – Arabisch" lang="ar" hreflang="ar" data-title="كم (فيزياء)" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Kvant" title="Kvant – Aserbaidschanisch" lang="az" hreflang="az" data-title="Kvant" data-language-autonym="Azərbaycanca" data-language-local-name="Aserbaidschanisch" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%DA%A9%D9%88%D8%A7%D9%86%D8%AA%D9%88%D9%85" title="کوانتوم – Südaserbaidschanisch" lang="azb" hreflang="azb" data-title="کوانتوم" data-language-autonym="تۆرکجه" data-language-local-name="Südaserbaidschanisch" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Kwantum" title="Kwantum – Zentralbikolano" lang="bcl" hreflang="bcl" data-title="Kwantum" data-language-autonym="Bikol Central" data-language-local-name="Zentralbikolano" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Belarussisch" lang="be" hreflang="be" data-title="Квант" data-language-autonym="Беларуская" data-language-local-name="Belarussisch" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Weißrussisch (Taraschkewiza)" lang="be-tarask" hreflang="be-tarask" data-title="Квант" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Weißrussisch (Taraschkewiza)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Bulgarisch" lang="bg" hreflang="bg" data-title="Квант" data-language-autonym="Български" data-language-local-name="Bulgarisch" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kvant" title="Kvant – Bosnisch" lang="bs" hreflang="bs" data-title="Kvant" data-language-autonym="Bosanski" data-language-local-name="Bosnisch" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Qu%C3%A0ntum" title="Quàntum – Katalanisch" lang="ca" hreflang="ca" data-title="Quàntum" data-language-autonym="Català" data-language-local-name="Katalanisch" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kvantum" title="Kvantum – Tschechisch" lang="cs" hreflang="cs" data-title="Kvantum" data-language-autonym="Čeština" data-language-local-name="Tschechisch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Tschuwaschisch" lang="cv" hreflang="cv" data-title="Квант" data-language-autonym="Чӑвашла" data-language-local-name="Tschuwaschisch" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%B2%CE%AC%CE%BD%CF%84%CE%BF" title="Κβάντο – Griechisch" lang="el" hreflang="el" data-title="Κβάντο" data-language-autonym="Ελληνικά" data-language-local-name="Griechisch" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Quantum" title="Quantum – Englisch" lang="en" hreflang="en" data-title="Quantum" data-language-autonym="English" data-language-local-name="Englisch" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kvantumo" title="Kvantumo – Esperanto" lang="eo" hreflang="eo" data-title="Kvantumo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cuanto" title="Cuanto – Spanisch" lang="es" hreflang="es" data-title="Cuanto" data-language-autonym="Español" data-language-local-name="Spanisch" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kvant" title="Kvant – Estnisch" lang="et" hreflang="et" data-title="Kvant" data-language-autonym="Eesti" data-language-local-name="Estnisch" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D9%88%D8%A7%D9%86%D8%AA%D9%88%D9%85" title="کوانتوم – Persisch" lang="fa" hreflang="fa" data-title="کوانتوم" data-language-autonym="فارسی" data-language-local-name="Persisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kvantti" title="Kvantti – Finnisch" lang="fi" hreflang="fi" data-title="Kvantti" data-language-autonym="Suomi" data-language-local-name="Finnisch" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/Kvant" title="Kvant – Võro" lang="vro" hreflang="vro" data-title="Kvant" data-language-autonym="Võro" data-language-local-name="Võro" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Quantum" title="Quantum – Französisch" lang="fr" hreflang="fr" data-title="Quantum" data-language-autonym="Français" data-language-local-name="Französisch" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Candam" title="Candam – Irisch" lang="ga" hreflang="ga" data-title="Candam" data-language-autonym="Gaeilge" data-language-local-name="Irisch" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Quanto" title="Quanto – Galicisch" lang="gl" hreflang="gl" data-title="Quanto" data-language-autonym="Galego" data-language-local-name="Galicisch" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%95%D7%95%D7%A0%D7%98%D7%95%D7%9D" title="קוונטום – Hebräisch" lang="he" hreflang="he" data-title="קוונטום" data-language-autonym="עברית" data-language-local-name="Hebräisch" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%95%E0%A5%8D%E0%A4%B5%E0%A4%BE%E0%A4%82%E0%A4%9F%E0%A4%AE" title="क्वांटम – Hindi" lang="hi" hreflang="hi" data-title="क्वांटम" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kvant" title="Kvant – Kroatisch" lang="hr" hreflang="hr" data-title="Kvant" data-language-autonym="Hrvatski" data-language-local-name="Kroatisch" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Kwant%C3%B2m" title="Kwantòm – Haiti-Kreolisch" lang="ht" hreflang="ht" data-title="Kwantòm" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Haiti-Kreolisch" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kvantum" title="Kvantum – Ungarisch" lang="hu" hreflang="hu" data-title="Kvantum" data-language-autonym="Magyar" data-language-local-name="Ungarisch" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%94%D5%BE%D5%A1%D5%B6%D5%BF" title="Քվանտ – Armenisch" lang="hy" hreflang="hy" data-title="Քվանտ" data-language-autonym="Հայերեն" data-language-local-name="Armenisch" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kuantum" title="Kuantum – Indonesisch" lang="id" hreflang="id" data-title="Kuantum" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Quantumo" title="Quantumo – Ido" lang="io" hreflang="io" data-title="Quantumo" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Quanto" title="Quanto – Italienisch" lang="it" hreflang="it" data-title="Quanto" data-language-autonym="Italiano" data-language-local-name="Italienisch" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E9%87%8F%E5%AD%90" title="量子 – Japanisch" lang="ja" hreflang="ja" data-title="量子" data-language-autonym="日本語" data-language-local-name="Japanisch" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Kasachisch" lang="kk" hreflang="kk" data-title="Квант" data-language-autonym="Қазақша" data-language-local-name="Kasachisch" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%95%E0%B3%8D%E0%B2%B5%E0%B2%BE%E0%B2%82%E0%B2%9F%E0%B2%AE%E0%B3%8D" title="ಕ್ವಾಂಟಮ್ – Kannada" lang="kn" hreflang="kn" data-title="ಕ್ವಾಂಟಮ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%96%91%EC%9E%90_(%EC%97%90%EB%84%88%EC%A7%80)" title="양자 (에너지) – Koreanisch" lang="ko" hreflang="ko" data-title="양자 (에너지)" data-language-autonym="한국어" data-language-local-name="Koreanisch" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Kirgisisch" lang="ky" hreflang="ky" data-title="Квант" data-language-autonym="Кыргызча" data-language-local-name="Kirgisisch" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kvantas" title="Kvantas – Litauisch" lang="lt" hreflang="lt" data-title="Kvantas" data-language-autonym="Lietuvių" data-language-local-name="Litauisch" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Kvants" title="Kvants – Lettisch" lang="lv" hreflang="lv" data-title="Kvants" data-language-autonym="Latviešu" data-language-local-name="Lettisch" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Mazedonisch" lang="mk" hreflang="mk" data-title="Квант" data-language-autonym="Македонски" data-language-local-name="Mazedonisch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Mongolisch" lang="mn" hreflang="mn" data-title="Квант" data-language-autonym="Монгол" data-language-local-name="Mongolisch" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kuantum" title="Kuantum – Malaiisch" lang="ms" hreflang="ms" data-title="Kuantum" data-language-autonym="Bahasa Melayu" data-language-local-name="Malaiisch" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Kwantum" title="Kwantum – Niederländisch" lang="nl" hreflang="nl" data-title="Kwantum" data-language-autonym="Nederlands" data-language-local-name="Niederländisch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Kvant" title="Kvant – Norwegisch (Nynorsk)" lang="nn" hreflang="nn" data-title="Kvant" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegisch (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Kvant" title="Kvant – Norwegisch (Bokmål)" lang="nb" hreflang="nb" data-title="Kvant" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegisch (Bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Quantum" title="Quantum – Okzitanisch" lang="oc" hreflang="oc" data-title="Quantum" data-language-autonym="Occitan" data-language-local-name="Okzitanisch" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%95%E0%A9%81%E0%A8%86%E0%A8%82%E0%A8%9F%E0%A8%AE" title="ਕੁਆਂਟਮ – Punjabi" lang="pa" hreflang="pa" data-title="ਕੁਆਂਟਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kwant" title="Kwant – Polnisch" lang="pl" hreflang="pl" data-title="Kwant" data-language-autonym="Polski" data-language-local-name="Polnisch" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Quantum" title="Quantum – Portugiesisch" lang="pt" hreflang="pt" data-title="Quantum" data-language-autonym="Português" data-language-local-name="Portugiesisch" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Machkhana" title="Machkhana – Quechua" lang="qu" hreflang="qu" data-title="Machkhana" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Cuant%C4%83" title="Cuantă – Rumänisch" lang="ro" hreflang="ro" data-title="Cuantă" data-language-autonym="Română" data-language-local-name="Rumänisch" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Russisch" lang="ru" hreflang="ru" data-title="Квант" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kvant" title="Kvant – Serbokroatisch" lang="sh" hreflang="sh" data-title="Kvant" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbokroatisch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Quantum" title="Quantum – einfaches Englisch" lang="en-simple" hreflang="en-simple" data-title="Quantum" data-language-autonym="Simple English" data-language-local-name="einfaches Englisch" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Kvant" title="Kvant – Slowakisch" lang="sk" hreflang="sk" data-title="Kvant" data-language-autonym="Slovenčina" data-language-local-name="Slowakisch" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kvant" title="Kvant – Slowenisch" lang="sl" hreflang="sl" data-title="Kvant" data-language-autonym="Slovenščina" data-language-local-name="Slowenisch" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Kuanti" title="Kuanti – Albanisch" lang="sq" hreflang="sq" data-title="Kuanti" data-language-autonym="Shqip" data-language-local-name="Albanisch" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Serbisch" lang="sr" hreflang="sr" data-title="Квант" data-language-autonym="Српски / srpski" data-language-local-name="Serbisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kvantum" title="Kvantum – Schwedisch" lang="sv" hreflang="sv" data-title="Kvantum" data-language-autonym="Svenska" data-language-local-name="Schwedisch" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Kwanta" title="Kwanta – Suaheli" lang="sw" hreflang="sw" data-title="Kwanta" data-language-autonym="Kiswahili" data-language-local-name="Suaheli" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-tr badge-Q70893996 mw-list-item" title=""><a href="https://tr.wikipedia.org/wiki/Kuantum" title="Kuantum – Türkisch" lang="tr" hreflang="tr" data-title="Kuantum" data-language-autonym="Türkçe" data-language-local-name="Türkisch" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%B2%D0%B0%D0%BD%D1%82" title="Квант – Ukrainisch" lang="uk" hreflang="uk" data-title="Квант" data-language-autonym="Українська" data-language-local-name="Ukrainisch" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%82%D8%AF%D8%B1%DB%8C%DB%81_(%D8%B7%D8%A8%DB%8C%D8%B9%DB%8C%D8%A7%D8%AA)" title="قدریہ (طبیعیات) – Urdu" lang="ur" hreflang="ur" data-title="قدریہ (طبیعیات)" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Kvant" title="Kvant – Usbekisch" lang="uz" hreflang="uz" data-title="Kvant" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Usbekisch" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/L%C6%B0%E1%BB%A3ng_t%E1%BB%AD" title="Lượng tử – Vietnamesisch" lang="vi" hreflang="vi" data-title="Lượng tử" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamesisch" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Kwantum" title="Kwantum – Waray" lang="war" hreflang="war" data-title="Kwantum" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%87%8F%E5%AD%90" title="量子 – Wu" lang="wuu" hreflang="wuu" data-title="量子" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%87%8F%E5%AD%90" title="量子 – Chinesisch" lang="zh" hreflang="zh" data-title="量子" data-language-autonym="中文" data-language-local-name="Chinesisch" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%87%8F%E5%AD%90" title="量子 – Kantonesisch" lang="yue" hreflang="yue" data-title="量子" data-language-autonym="粵語" data-language-local-name="Kantonesisch" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/UHoyana" title="UHoyana – Zulu" lang="zu" hreflang="zu" data-title="UHoyana" data-language-autonym="IsiZulu" data-language-local-name="Zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q46344#sitelinks-wikipedia" title="Links auf Artikel in anderen Sprachen bearbeiten" class="wbc-editpage">Links bearbeiten</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namensräume"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Quant" title="Seiteninhalt anzeigen [c]" accesskey="c"><span>Artikel</span></a></li><li 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class="mw-indicators"> </div> <div id="siteSub" class="noprint">aus Wikipedia, der freien Enzyklopädie</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><div class="hintergrundfarbe1 rahmenfarbe1 navigation-not-searchable noprint" style="border-bottom-style: solid; border-bottom-width: 1px; font-size:95%; margin-bottom:1em; padding: 0.25em; overflow: hidden; word-break: break-word; word-wrap: break-word;" id="Vorlage_Begriffsklärungshinweis"><div class="noviewer noresize bksicon" style="display: table-cell; padding-bottom: 0.2em; padding-left: 0.25em; padding-right: 1em; padding-top: 0.2em; vertical-align: middle;" aria-hidden="true" role="presentation"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Disambig-dark.svg/25px-Disambig-dark.svg.png" decoding="async" width="25" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Disambig-dark.svg/38px-Disambig-dark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Disambig-dark.svg/50px-Disambig-dark.svg.png 2x" data-file-width="444" data-file-height="340" /></span></span></div> <div style="display: table-cell; vertical-align: middle; width: 100%;"> <div role="navigation"> Der Titel dieses Artikels ist mehrdeutig. Weitere Bedeutungen sind unter <a href="/wiki/Quant_(Begriffskl%C3%A4rung)" class="mw-disambig" title="Quant (Begriffsklärung)">Quant (Begriffsklärung)</a> aufgeführt.</div> </div></div> <p>In der <a href="/wiki/Physik" title="Physik">Physik</a> wird unter <b>Quant</b> (von <span style="font-style:normal;font-weight:normal"><a href="/wiki/Latein" title="Latein">lateinisch</a></span> <span lang="la-Latn" style="font-style:italic"><i>quantum</i></span> ‚wie groß‘, ‚wie viel‘) ein Objekt verstanden, das durch einen <a href="/wiki/Zustand_(Quantenmechanik)" title="Zustand (Quantenmechanik)">Zustandswechsel</a> in einem System mit <a href="/wiki/Diskrete_Mathematik" title="Diskrete Mathematik">diskreten Werten</a> einer <a href="/wiki/Physikalische_Gr%C3%B6%C3%9Fe" title="Physikalische Größe">physikalischen Größe</a> erzeugt wird. Quantisierte Größen werden im Rahmen der <a href="/wiki/Quantenmechanik" title="Quantenmechanik">Quantenmechanik</a> und davon inspirierten Teilgebieten der <a href="/wiki/Theoretische_Physik" class="mw-redirect" title="Theoretische Physik">theoretischen Physik</a> wie der <a href="/wiki/Quantenelektrodynamik" title="Quantenelektrodynamik">Quantenelektrodynamik</a> beschrieben. Quanten können immer nur in bestimmten Portionen dieser physikalischen Größe auftreten, sie sind mithin die <a href="/wiki/Quantelung" title="Quantelung">Quantelung</a> dieser Größen. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Der_Begriff_Quant">Der Begriff Quant</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quant&veaction=edit&section=1" title="Abschnitt bearbeiten: Der Begriff Quant" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quant&action=edit&section=1" title="Quellcode des Abschnitts bearbeiten: Der Begriff Quant"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Oft wird mit dem physikalischen Begriff Quant ein <a href="/wiki/Teilchencharakter" class="mw-redirect" title="Teilchencharakter">Teilchencharakter</a> der betrachteten Größe assoziiert. Dies ist jedoch nur ein Teil der eigentlichen Bedeutung des Begriffs. Ein Beispiel für ein Quant, dem man keinen Teilchencharakter zuschreiben kann, ist das <a href="/wiki/Drehimpuls" title="Drehimpuls">Drehimpulsquant</a>. </p><p>Als physikalischer Terminus wird Quant nicht zur Bezeichnung der elementaren Struktur der <a href="/wiki/Materie_(Physik)" title="Materie (Physik)">Materie</a> verwendet, obwohl auch hier eine kleinste Mengeneinheit (Quantelung) auftritt. </p> <div class="mw-heading mw-heading2"><h2 id="Beispiele">Beispiele</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quant&veaction=edit&section=2" title="Abschnitt bearbeiten: Beispiele" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quant&action=edit&section=2" title="Quellcode des Abschnitts bearbeiten: Beispiele"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Das <a href="/wiki/Photon" title="Photon">Photon</a> als Quant des <a href="/wiki/Elektromagnetische_Welle" title="Elektromagnetische Welle">elektromagnetischen Feldes</a>. Photonen können zwar unterschiedliche diskrete <a href="/wiki/Energieniveau" title="Energieniveau">Energieniveaus</a> haben, aber nur als Ganzes erzeugt oder vernichtet werden.</li> <li>Das <a href="/wiki/Phonon" title="Phonon">Phonon</a> als Quant <a href="/wiki/Festigkeitslehre#Verzerrung" title="Festigkeitslehre">mechanischer Verzerrungswellen</a> im <a href="/wiki/Festk%C3%B6rper" title="Festkörper">Festkörper</a>.</li> <li>Das <a href="/wiki/Plasmon_(Physik)" title="Plasmon (Physik)">Plasmon</a> als Quant einer <a href="/wiki/Angeregter_Zustand" title="Angeregter Zustand">Anregung</a> im Festkörper, bei der die <a href="/wiki/Ladungstr%C3%A4ger_(Physik)" title="Ladungsträger (Physik)">Ladungsträger</a> gegeneinander schwingen.</li> <li>Das <a href="/wiki/Magnon" title="Magnon">Magnon</a> als Quant magnetischer Anregungen.</li> <li>Das Quant des <a href="/wiki/Drehimpuls" title="Drehimpuls">Drehimpulses</a>, das nicht als Teilchen interpretiert wird.</li> <li>Das <a href="/wiki/Gluon" title="Gluon">Gluon</a> als Quant des <a href="/wiki/Kraftfeld" title="Kraftfeld">Kraftfeldes</a>, welches die <a href="/wiki/Starke_Wechselwirkung" title="Starke Wechselwirkung">Starke Wechselwirkung</a> überträgt.</li> <li>Das <a href="/wiki/Graviton" title="Graviton">Graviton</a> als Quantelungsgröße des Schwerefeldes.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quant&veaction=edit&section=3" title="Abschnitt bearbeiten: Literatur" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quant&action=edit&section=3" title="Quellcode des Abschnitts bearbeiten: Literatur"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Jürgen Audretsch: <i>Verschränkte Welt Faszination der Quanten</i>, Wiley-VCh, Weinheim 2002, <a href="/wiki/Spezial:ISBN-Suche/3527403183" class="internal mw-magiclink-isbn">ISBN 3-527-40318-3</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quant&veaction=edit&section=4" title="Abschnitt bearbeiten: Weblinks" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quant&action=edit&section=4" title="Quellcode des Abschnitts bearbeiten: Weblinks"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="sisterproject" style="margin:0.1em 0 0 0;"><span class="noviewer" style="display:inline-block; line-height:10px; min-width:1.6em; text-align:center;" aria-hidden="true" role="presentation"><span class="mw-default-size" typeof="mw:File"><span title="Wiktionary"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Wiktfavicon_en.svg/16px-Wiktfavicon_en.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Wiktfavicon_en.svg/24px-Wiktfavicon_en.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Wiktfavicon_en.svg/32px-Wiktfavicon_en.svg.png 2x" data-file-width="16" data-file-height="16" /></span></span></span><b><a href="https://de.wiktionary.org/wiki/Quant" class="extiw" title="wikt:Quant">Wiktionary: Quant</a></b> – Bedeutungserklärungen, Wortherkunft, Synonyme, Übersetzungen</div> <ul><li><a rel="nofollow" class="external text" href="http://www.forphys.de/Website/qm/inhalt.html">Einführung in die Quantenphysik ohne Formeln</a></li> <li><a rel="nofollow" class="external text" href="http://www.QuantumLab.de">Experimente mit einzelnen Quanten (Photonen)</a></li></ul></div><noscript><img src="https://auth.wikimedia.org/loginwiki/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Abgerufen von „<a dir="ltr" href="https://de.wikipedia.org/w/index.php?title=Quant&oldid=249832723">https://de.wikipedia.org/w/index.php?title=Quant&oldid=249832723</a>“</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Wikipedia:Kategorien" title="Wikipedia:Kategorien">Kategorie</a>: <ul><li><a href="/wiki/Kategorie:Quantenphysik" title="Kategorie:Quantenphysik">Quantenphysik</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Diese Seite wurde zuletzt am 28. 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