Topological susceptibility at high temperature on the lattice
A bstract QCD topological susceptibility at high temperature, χ t ( T ), provides an important input for the estimate of the axion abundance in the present Universe. While the model independent determination of χ t ( T ) should be possible from the first principles using lattice QCD, existing method...
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| Veröffentlicht in: | The journal of high energy physics 2016-09, Vol.2016 (9), p.1-25 |
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| container_title | The journal of high energy physics |
| container_volume | 2016 |
| creator | Frison, J. Kitano, R. Matsufuru, H. Mori, S. Yamada, N. |
| description | A
bstract
QCD topological susceptibility at high temperature, χ
t
(
T
), provides an important input for the estimate of the axion abundance in the present Universe. While the model independent determination of χ
t
(
T
) should be possible from the first principles using lattice QCD, existing methods fail at high temperature, since not only the probability that non-trivial topological sectors appear in the configuration generation process but also the local topological fluctuations get strongly suppressed. We propose a novel method to calculate the temperature dependence of topological susceptibility at high temperature. A feasibility test is performed on a small lattice in the quenched approximation, and the results are compared with the prediction of the dilute instanton gas approximation. It is found that the method works well especially at very high temperature and the result is consistent with the instanton calculus down to
T
∼ 2
T
c
within the statistical uncertainty. |
| doi_str_mv | 10.1007/JHEP09(2016)021 |
| format | Article |
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bstract
QCD topological susceptibility at high temperature, χ
t
(
T
), provides an important input for the estimate of the axion abundance in the present Universe. While the model independent determination of χ
t
(
T
) should be possible from the first principles using lattice QCD, existing methods fail at high temperature, since not only the probability that non-trivial topological sectors appear in the configuration generation process but also the local topological fluctuations get strongly suppressed. We propose a novel method to calculate the temperature dependence of topological susceptibility at high temperature. A feasibility test is performed on a small lattice in the quenched approximation, and the results are compared with the prediction of the dilute instanton gas approximation. It is found that the method works well especially at very high temperature and the result is consistent with the instanton calculus down to
T
∼ 2
T
c
within the statistical uncertainty.</description><identifier>EISSN: 1029-8479</identifier><identifier>DOI: 10.1007/JHEP09(2016)021</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Approximation ; Calculus ; Classical and Quantum Gravitation ; Elementary Particles ; High energy physics ; Instantons ; Lattices ; Mathematical analysis ; Physics ; Physics and Astronomy ; Quantum chromodynamics ; Quantum Field Theories ; Quantum Field Theory ; Quantum Physics ; Regular Article - Theoretical Physics ; Relativity Theory ; String Theory ; Topology ; Universe</subject><ispartof>The journal of high energy physics, 2016-09, Vol.2016 (9), p.1-25</ispartof><rights>The Author(s) 2016</rights><rights>SISSA, Trieste, Italy 2016</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-p187t-da4ff157106d2b1d70f2ea67720dd8e1115b67463f51dead6686c49b7bdcb2a3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/JHEP09(2016)021$$EPDF$$P50$$Gspringer$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://doi.org/10.1007/JHEP09(2016)021$$EHTML$$P50$$Gspringer$$Hfree_for_read</linktohtml><link.rule.ids>314,776,780,860,27901,27902,41096,42165,51551</link.rule.ids></links><search><creatorcontrib>Frison, J.</creatorcontrib><creatorcontrib>Kitano, R.</creatorcontrib><creatorcontrib>Matsufuru, H.</creatorcontrib><creatorcontrib>Mori, S.</creatorcontrib><creatorcontrib>Yamada, N.</creatorcontrib><title>Topological susceptibility at high temperature on the lattice</title><title>The journal of high energy physics</title><addtitle>J. High Energ. Phys</addtitle><description>A
bstract
QCD topological susceptibility at high temperature, χ
t
(
T
), provides an important input for the estimate of the axion abundance in the present Universe. While the model independent determination of χ
t
(
T
) should be possible from the first principles using lattice QCD, existing methods fail at high temperature, since not only the probability that non-trivial topological sectors appear in the configuration generation process but also the local topological fluctuations get strongly suppressed. We propose a novel method to calculate the temperature dependence of topological susceptibility at high temperature. A feasibility test is performed on a small lattice in the quenched approximation, and the results are compared with the prediction of the dilute instanton gas approximation. It is found that the method works well especially at very high temperature and the result is consistent with the instanton calculus down to
T
∼ 2
T
c
within the statistical uncertainty.</description><subject>Approximation</subject><subject>Calculus</subject><subject>Classical and Quantum Gravitation</subject><subject>Elementary Particles</subject><subject>High energy physics</subject><subject>Instantons</subject><subject>Lattices</subject><subject>Mathematical analysis</subject><subject>Physics</subject><subject>Physics and Astronomy</subject><subject>Quantum chromodynamics</subject><subject>Quantum Field Theories</subject><subject>Quantum Field Theory</subject><subject>Quantum Physics</subject><subject>Regular Article - Theoretical Physics</subject><subject>Relativity Theory</subject><subject>String Theory</subject><subject>Topology</subject><subject>Universe</subject><issn>1029-8479</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2016</creationdate><recordtype>article</recordtype><sourceid>C6C</sourceid><sourceid>BENPR</sourceid><recordid>eNpd0DFPwzAQhmELCYlSmFktsZQhcOcktjMwoKqloEowZI-c2GlduXGInYF_T6oyIKZbHp0-vYTcITwigHh636w-oVgwQP4ADC_IDIEVicxEcUWuQzgAYI4FzMhz6Xvv_M42ytEwhsb00dbW2fhNVaR7u9vTaI69GVQcB0N9R-PeUKditI25IZetcsHc_t45KdercrlJth-vb8uXbdKjFDHRKmtbzAUC16xGLaBlRnEhGGgtDSLmNRcZT9sctVGac8mbrKhFrZuaqXROFue3_eC_RhNidbTTUudUZ_wYKpRZLgFknk30_h89-HHopnGTQgEiTYFNCs4q9IPtdmb4o6A6JazOCatTwmpKmP4AdUVltA</recordid><startdate>20160905</startdate><enddate>20160905</enddate><creator>Frison, J.</creator><creator>Kitano, R.</creator><creator>Matsufuru, H.</creator><creator>Mori, S.</creator><creator>Yamada, N.</creator><general>Springer Berlin Heidelberg</general><general>Springer Nature B.V</general><scope>C6C</scope><scope>8FE</scope><scope>8FG</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>HCIFZ</scope><scope>P5Z</scope><scope>P62</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>7U5</scope><scope>8FD</scope><scope>H8D</scope><scope>L7M</scope></search><sort><creationdate>20160905</creationdate><title>Topological susceptibility at high temperature on the lattice</title><author>Frison, J. ; Kitano, R. ; Matsufuru, H. ; Mori, S. ; Yamada, N.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p187t-da4ff157106d2b1d70f2ea67720dd8e1115b67463f51dead6686c49b7bdcb2a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2016</creationdate><topic>Approximation</topic><topic>Calculus</topic><topic>Classical and Quantum Gravitation</topic><topic>Elementary Particles</topic><topic>High energy physics</topic><topic>Instantons</topic><topic>Lattices</topic><topic>Mathematical analysis</topic><topic>Physics</topic><topic>Physics and Astronomy</topic><topic>Quantum chromodynamics</topic><topic>Quantum Field Theories</topic><topic>Quantum Field Theory</topic><topic>Quantum Physics</topic><topic>Regular Article - Theoretical Physics</topic><topic>Relativity Theory</topic><topic>String Theory</topic><topic>Topology</topic><topic>Universe</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Frison, J.</creatorcontrib><creatorcontrib>Kitano, R.</creatorcontrib><creatorcontrib>Matsufuru, H.</creatorcontrib><creatorcontrib>Mori, S.</creatorcontrib><creatorcontrib>Yamada, N.</creatorcontrib><collection>Springer Nature OA Free Journals</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies & Aerospace Collection</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>SciTech Premium Collection</collection><collection>Advanced Technologies & Aerospace Database</collection><collection>ProQuest Advanced Technologies & Aerospace Collection</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>Technology Research Database</collection><collection>Aerospace Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>The journal of high energy physics</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Frison, J.</au><au>Kitano, R.</au><au>Matsufuru, H.</au><au>Mori, S.</au><au>Yamada, N.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Topological susceptibility at high temperature on the lattice</atitle><jtitle>The journal of high energy physics</jtitle><stitle>J. High Energ. Phys</stitle><date>2016-09-05</date><risdate>2016</risdate><volume>2016</volume><issue>9</issue><spage>1</spage><epage>25</epage><pages>1-25</pages><eissn>1029-8479</eissn><abstract>A
bstract
QCD topological susceptibility at high temperature, χ
t
(
T
), provides an important input for the estimate of the axion abundance in the present Universe. While the model independent determination of χ
t
(
T
) should be possible from the first principles using lattice QCD, existing methods fail at high temperature, since not only the probability that non-trivial topological sectors appear in the configuration generation process but also the local topological fluctuations get strongly suppressed. We propose a novel method to calculate the temperature dependence of topological susceptibility at high temperature. A feasibility test is performed on a small lattice in the quenched approximation, and the results are compared with the prediction of the dilute instanton gas approximation. It is found that the method works well especially at very high temperature and the result is consistent with the instanton calculus down to
T
∼ 2
T
c
within the statistical uncertainty.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><doi>10.1007/JHEP09(2016)021</doi><tpages>25</tpages><oa>free_for_read</oa></addata></record> |
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| ispartof | The journal of high energy physics, 2016-09, Vol.2016 (9), p.1-25 |
| issn | 1029-8479 |
| language | eng |
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| source | DOAJ Directory of Open Access Journals; EZB-FREE-00999 freely available EZB journals; Alma/SFX Local Collection; Springer Nature OA Free Journals |
| subjects | Approximation Calculus Classical and Quantum Gravitation Elementary Particles High energy physics Instantons Lattices Mathematical analysis Physics Physics and Astronomy Quantum chromodynamics Quantum Field Theories Quantum Field Theory Quantum Physics Regular Article - Theoretical Physics Relativity Theory String Theory Topology Universe |
| title | Topological susceptibility at high temperature on the lattice |
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