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Available in 10 languages" > <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-10" 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">10 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Processador_Sycamore" title="Processador Sycamore – Catalan" lang="ca" hreflang="ca" data-title="Processador Sycamore" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Sycamore_(Prozessor)" title="Sycamore (Prozessor) – German" lang="de" hreflang="de" data-title="Sycamore (Prozessor)" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Processeur_Sycamore" title="Processeur Sycamore – French" lang="fr" hreflang="fr" data-title="Processeur Sycamore" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Processore_Sycamore" title="Processore Sycamore – Italian" lang="it" hreflang="it" data-title="Processore Sycamore" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/Sycamore" title="Sycamore – Hebrew" lang="he" hreflang="he" data-title="Sycamore" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Processador_Sycamore" title="Processador Sycamore – Portuguese" lang="pt" hreflang="pt" data-title="Processador Sycamore" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Sycamore_(%D0%BF%D1%80%D0%BE%D1%86%D0%B5%D1%81%D1%81%D0%BE%D1%80)" title="Sycamore (процессор) – Russian" lang="ru" hreflang="ru" data-title="Sycamore (процессор)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Google_Sycamore" title="Google Sycamore – Finnish" lang="fi" hreflang="fi" data-title="Google Sycamore" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Sycamore_processor" title="Sycamore processor – Swedish" lang="sv" hreflang="sv" data-title="Sycamore processor" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D1%86%D0%B5%D1%81%D0%BE%D1%80_Sycamore" title="Процесор Sycamore – Ukrainian" lang="uk" hreflang="uk" data-title="Процесор Sycamore" 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id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">2019 quantum processor by Google</div> <p class="mw-empty-elt"> </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Google_Sycamore_Chip_002.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Google_Sycamore_Chip_002.png/220px-Google_Sycamore_Chip_002.png" decoding="async" width="220" height="134" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Google_Sycamore_Chip_002.png/330px-Google_Sycamore_Chip_002.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Google_Sycamore_Chip_002.png/440px-Google_Sycamore_Chip_002.png 2x" data-file-width="879" data-file-height="534" /></a><figcaption>The Sycamore processor</figcaption></figure> <p><b>Sycamore</b> is a <a href="/wiki/Transmon" title="Transmon">transmon</a> superconducting <a href="/wiki/Quantum_processor" class="mw-redirect" title="Quantum processor">quantum processor</a> created by <a href="/wiki/Google_AI" title="Google AI">Google's Artificial Intelligence</a> division.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It has 53 <a href="/wiki/Qubits" class="mw-redirect" title="Qubits">qubits</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>In 2019, Sycamore completed a task in 200 seconds that <a href="/wiki/Google" title="Google">Google</a> claimed, in a <i><a href="/wiki/Nature_(journal)" title="Nature (journal)">Nature</a></i> paper, would take a state-of-the-art supercomputer 10,000 years to finish. Thus, Google claimed to have achieved <a href="/wiki/Quantum_supremacy" title="Quantum supremacy">quantum supremacy</a>. To estimate the time that would be taken by a classical supercomputer, Google ran portions of the quantum circuit simulation on the <a href="/wiki/Summit_(supercomputer)" title="Summit (supercomputer)">Summit</a>, one of the most powerful classical computers in the world.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Later, <a href="/wiki/IBM" title="IBM">IBM</a> made a counter-argument, claiming that the task would only take 2.5 days on a classical system like Summit.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> If Google's claims are upheld, then it would represent an exponential leap in computing power.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>In August 2020, quantum engineers working for Google reported the largest chemical simulation on a quantum computer – a <a href="/wiki/Hartree%E2%80%93Fock_method" title="Hartree–Fock method">Hartree–Fock approximation</a> with Sycamore paired with a classical computer that analyzed results to provide new parameters for the 12-qubit system.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>In April 2021, researchers working with Sycamore reported that they were able to realize the ground state of the <a href="/wiki/Toric_code" title="Toric code">toric code</a>, a <a href="/wiki/Topological_order" title="Topological order">topologically ordered</a> state, with 31 qubits. They showed long-range entanglement properties of the state by measuring non-zero <a href="/wiki/Topological_entropy" title="Topological entropy">topological entropy</a>, simulating <a href="/wiki/Anyon" title="Anyon">anyon</a> interferometry and their braiding statistics, and preparing a topological <a href="/wiki/Quantum_error_correcting_code" class="mw-redirect" title="Quantum error correcting code">quantum error correcting code</a> with one logical qubit.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p><p>In July 2021, a collaboration consisting of Google and multiple universities reported the observation of a discrete <a href="/wiki/Time_crystal" title="Time crystal">time crystal</a> on the Sycamore processor. The chip of 20 qubits was used to obtain a <a href="/wiki/Many-body_localization" title="Many-body localization">many-body localization</a> configuration of up and down spins. The configuration was stimulated with a laser to achieve a periodically driven "<a href="/wiki/Floquet_theory" title="Floquet theory">Floquet</a>" system where all up spins are flipped for down and vice versa in periodic cycles which are multiples of the laser's cycles. No energy was absorbed from the laser so the system remained in a <a href="/wiki/Localization-protected_quantum_order#Localization-protected_order_in_Floquet_systems" title="Localization-protected quantum order">protected eigenstate order</a>.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>In 2022, the Sycamore processor was used to simulate <a href="/wiki/Wormhole#Traversable_wormholes" title="Wormhole">traversable wormhole</a> dynamics.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>The German <a href="/wiki/Forschungszentrum_J%C3%BClich" title="Forschungszentrum Jülich">Forschungszentrum Jülich</a> cooperated with Google in developing the Sycamore quantum computer, and it will be home to the first universal quantum computer developed in Europe as part of the OpenSuperQ project.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sycamore_processor&action=edit&section=1" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Jiuzhang_(quantum_computer)" title="Jiuzhang (quantum computer)">Jiuzhang</a></li> <li><a href="/wiki/Quantum_random_circuits" title="Quantum random circuits">Quantum random circuits</a></li> <li><a href="/wiki/List_of_quantum_processors" title="List of quantum processors">List of quantum processors</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sycamore_processor&action=edit&section=2" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns 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