On the transition form factors of the axial-vector resonance f1(1285) and its decay into e+e
A bstract Estimating the contribution from axial-vector intermediate states to hadronic light-by-light scattering requires input on their transition form factors (TFFs). Due to the L andau –Y ang theorem, any experiment sensitive to these TFFs needs to involve at least one virtual photon, which comp...
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| Veröffentlicht in: | The journal of high energy physics 2021-07, Vol.2021 (7), Article 106 |
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| container_title | The journal of high energy physics |
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| creator | Zanke, Marvin Hoferichter, Martin Kubis, Bastian |
| description | A
bstract
Estimating the contribution from axial-vector intermediate states to hadronic light-by-light scattering requires input on their transition form factors (TFFs). Due to the L
andau
–Y
ang
theorem, any experiment sensitive to these TFFs needs to involve at least one virtual photon, which complicates their measurement. Phenomenologically, the situation is best for the
f
1
(1285) resonance, for which information is available from
e
+
e
−
→
e
+
e
−
f
1
,
f
1
→ 4
π
,
f
1
→
ργ
,
f
1
→
ϕγ
, and
f
1
→
e
+
e
−
. We provide a comprehensive analysis of the
f
1
TFFs in the framework of vector meson dominance, including short-distance constraints, to determine to which extent the three independent TFFs can be constrained from the available experimental input — a prerequisite for improved calculations of the axial-vector contribution to hadronic light-by-light scattering. In particular, we focus on the process
f
1
→
e
+
e
−
, evidence for which has been reported recently by SND for the first time, and discuss the impact that future improved measurements will have on the determination of the
f
1
TFFs. |
| doi_str_mv | 10.1007/JHEP07(2021)106 |
| format | Article |
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bstract
Estimating the contribution from axial-vector intermediate states to hadronic light-by-light scattering requires input on their transition form factors (TFFs). Due to the L
andau
–Y
ang
theorem, any experiment sensitive to these TFFs needs to involve at least one virtual photon, which complicates their measurement. Phenomenologically, the situation is best for the
f
1
(1285) resonance, for which information is available from
e
+
e
−
→
e
+
e
−
f
1
,
f
1
→ 4
π
,
f
1
→
ργ
,
f
1
→
ϕγ
, and
f
1
→
e
+
e
−
. We provide a comprehensive analysis of the
f
1
TFFs in the framework of vector meson dominance, including short-distance constraints, to determine to which extent the three independent TFFs can be constrained from the available experimental input — a prerequisite for improved calculations of the axial-vector contribution to hadronic light-by-light scattering. In particular, we focus on the process
f
1
→
e
+
e
−
, evidence for which has been reported recently by SND for the first time, and discuss the impact that future improved measurements will have on the determination of the
f
1
TFFs.</description><identifier>ISSN: 1029-8479</identifier><identifier>EISSN: 1029-8479</identifier><identifier>DOI: 10.1007/JHEP07(2021)106</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Classical and Quantum Gravitation ; Constraints ; Decomposition ; Elementary Particles ; Experiments ; Form factors ; High energy physics ; Kinematics ; Light ; Light scattering ; Physics ; Physics and Astronomy ; Quantum Field Theories ; Quantum Field Theory ; Quantum Physics ; Regular Article - Theoretical Physics ; Relativity Theory ; Resonance ; String Theory ; Theoretical physics ; Vector mesons</subject><ispartof>The journal of high energy physics, 2021-07, Vol.2021 (7), Article 106</ispartof><rights>The Author(s) 2021</rights><rights>The Author(s) 2021. This work is published under CC-BY 4.0 (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c281t-f1966e63b943ac635a3f42d99a37128de85a00492bc7c2c89092b5062b1f304e3</citedby><cites>FETCH-LOGICAL-c281t-f1966e63b943ac635a3f42d99a37128de85a00492bc7c2c89092b5062b1f304e3</cites><orcidid>0000-0003-1113-9377 ; 0000-0002-1541-6581</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/JHEP07(2021)106$$EPDF$$P50$$Gspringer$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://doi.org/10.1007/JHEP07(2021)106$$EHTML$$P50$$Gspringer$$Hfree_for_read</linktohtml><link.rule.ids>314,776,780,860,27903,27904,41099,42168,51554</link.rule.ids></links><search><creatorcontrib>Zanke, Marvin</creatorcontrib><creatorcontrib>Hoferichter, Martin</creatorcontrib><creatorcontrib>Kubis, Bastian</creatorcontrib><title>On the transition form factors of the axial-vector resonance f1(1285) and its decay into e+e</title><title>The journal of high energy physics</title><addtitle>J. High Energ. Phys</addtitle><description>A
bstract
Estimating the contribution from axial-vector intermediate states to hadronic light-by-light scattering requires input on their transition form factors (TFFs). Due to the L
andau
–Y
ang
theorem, any experiment sensitive to these TFFs needs to involve at least one virtual photon, which complicates their measurement. Phenomenologically, the situation is best for the
f
1
(1285) resonance, for which information is available from
e
+
e
−
→
e
+
e
−
f
1
,
f
1
→ 4
π
,
f
1
→
ργ
,
f
1
→
ϕγ
, and
f
1
→
e
+
e
−
. We provide a comprehensive analysis of the
f
1
TFFs in the framework of vector meson dominance, including short-distance constraints, to determine to which extent the three independent TFFs can be constrained from the available experimental input — a prerequisite for improved calculations of the axial-vector contribution to hadronic light-by-light scattering. In particular, we focus on the process
f
1
→
e
+
e
−
, evidence for which has been reported recently by SND for the first time, and discuss the impact that future improved measurements will have on the determination of the
f
1
TFFs.</description><subject>Classical and Quantum Gravitation</subject><subject>Constraints</subject><subject>Decomposition</subject><subject>Elementary Particles</subject><subject>Experiments</subject><subject>Form factors</subject><subject>High energy physics</subject><subject>Kinematics</subject><subject>Light</subject><subject>Light scattering</subject><subject>Physics</subject><subject>Physics and Astronomy</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>Resonance</subject><subject>String Theory</subject><subject>Theoretical physics</subject><subject>Vector mesons</subject><issn>1029-8479</issn><issn>1029-8479</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>C6C</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><recordid>eNp1UE1LAzEUDKJgrZ69Bry0yNqXZJPdHKVUqxTqQW_CkmYT3dImNUmL_fduXUEvnt4wbz5gELokcEMAitHjdPIExYACJUMC4gj1CFCZlXkhj__gU3QW4xKAcCKhh17nDqd3g1NQLjap8Q5bH9bYKp18iNjb77f6bNQq25kDiYOJ3imnDbZkQGjJh1i5Gjcp4tpotceNSx6ba3OOTqxaRXPxc_vo5W7yPJ5ms_n9w_h2lmlakpRZIoUwgi1kzpQWjCtmc1pLqVjRxtem5Aogl3ShC011KaGFHARdEMsgN6yPrrrcTfAfWxNTtfTb4NrKinLOCOVS0FY16lQ6-BiDsdUmNGsV9hWB6jBh1U1YHSZsCdE6oHPEVuneTPjN_c_yBUFocIc</recordid><startdate>20210716</startdate><enddate>20210716</enddate><creator>Zanke, Marvin</creator><creator>Hoferichter, Martin</creator><creator>Kubis, Bastian</creator><general>Springer Berlin Heidelberg</general><general>Springer Nature B.V</general><scope>C6C</scope><scope>AAYXX</scope><scope>CITATION</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><orcidid>https://orcid.org/0000-0003-1113-9377</orcidid><orcidid>https://orcid.org/0000-0002-1541-6581</orcidid></search><sort><creationdate>20210716</creationdate><title>On the transition form factors of the axial-vector resonance f1(1285) and its decay into e+e</title><author>Zanke, Marvin ; Hoferichter, Martin ; Kubis, Bastian</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c281t-f1966e63b943ac635a3f42d99a37128de85a00492bc7c2c89092b5062b1f304e3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Classical and Quantum Gravitation</topic><topic>Constraints</topic><topic>Decomposition</topic><topic>Elementary Particles</topic><topic>Experiments</topic><topic>Form factors</topic><topic>High energy physics</topic><topic>Kinematics</topic><topic>Light</topic><topic>Light scattering</topic><topic>Physics</topic><topic>Physics and Astronomy</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>Resonance</topic><topic>String Theory</topic><topic>Theoretical physics</topic><topic>Vector mesons</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Zanke, Marvin</creatorcontrib><creatorcontrib>Hoferichter, Martin</creatorcontrib><creatorcontrib>Kubis, Bastian</creatorcontrib><collection>Springer Nature OA Free Journals</collection><collection>CrossRef</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><jtitle>The journal of high energy physics</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Zanke, Marvin</au><au>Hoferichter, Martin</au><au>Kubis, Bastian</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>On the transition form factors of the axial-vector resonance f1(1285) and its decay into e+e</atitle><jtitle>The journal of high energy physics</jtitle><stitle>J. High Energ. Phys</stitle><date>2021-07-16</date><risdate>2021</risdate><volume>2021</volume><issue>7</issue><artnum>106</artnum><issn>1029-8479</issn><eissn>1029-8479</eissn><abstract>A
bstract
Estimating the contribution from axial-vector intermediate states to hadronic light-by-light scattering requires input on their transition form factors (TFFs). Due to the L
andau
–Y
ang
theorem, any experiment sensitive to these TFFs needs to involve at least one virtual photon, which complicates their measurement. Phenomenologically, the situation is best for the
f
1
(1285) resonance, for which information is available from
e
+
e
−
→
e
+
e
−
f
1
,
f
1
→ 4
π
,
f
1
→
ργ
,
f
1
→
ϕγ
, and
f
1
→
e
+
e
−
. We provide a comprehensive analysis of the
f
1
TFFs in the framework of vector meson dominance, including short-distance constraints, to determine to which extent the three independent TFFs can be constrained from the available experimental input — a prerequisite for improved calculations of the axial-vector contribution to hadronic light-by-light scattering. In particular, we focus on the process
f
1
→
e
+
e
−
, evidence for which has been reported recently by SND for the first time, and discuss the impact that future improved measurements will have on the determination of the
f
1
TFFs.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><doi>10.1007/JHEP07(2021)106</doi><orcidid>https://orcid.org/0000-0003-1113-9377</orcidid><orcidid>https://orcid.org/0000-0002-1541-6581</orcidid><oa>free_for_read</oa></addata></record> |
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| language | eng |
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| source | DOAJ Directory of Open Access Journals; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; Springer Nature OA Free Journals; Alma/SFX Local Collection |
| subjects | Classical and Quantum Gravitation Constraints Decomposition Elementary Particles Experiments Form factors High energy physics Kinematics Light Light scattering Physics Physics and Astronomy Quantum Field Theories Quantum Field Theory Quantum Physics Regular Article - Theoretical Physics Relativity Theory Resonance String Theory Theoretical physics Vector mesons |
| title | On the transition form factors of the axial-vector resonance f1(1285) and its decay into e+e |
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