Measurement of the Time-like Pion Transition Form Factor at BESIII
The pion transition form factor is an important input to the dispersive approaches of the Standard Model calculations for the anomalous magnetic moment of the muon. We report the prospects of a first measurement at high momentum transfer in the time-like region performed at BESIII. The aim is to imp...
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Format: | Article |
Language: | English |
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EDP Sciences
2019-01-01
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Series: | EPJ Web of Conferences |
Online Access: | https://www.epj-conferences.org/articles/epjconf/pdf/2019/17/epjconf_phipsi18_04013.pdf |
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author | Lenz Thomas Denig Achim Redmer Christoph Florian |
author_facet | Lenz Thomas Denig Achim Redmer Christoph Florian |
author_sort | Lenz Thomas |
collection | DOAJ |
description | The pion transition form factor is an important input to the dispersive approaches of the Standard Model calculations for the anomalous magnetic moment of the muon. We report the prospects of a first measurement at high momentum transfer in the time-like region performed at BESIII. The aim is to improve the uncertainty of the hadronic light-by-light calculations and to shed light on the BaBar-Belle puzzle in the space-like region. |
first_indexed | 2024-12-20T02:21:23Z |
format | Article |
id | doaj.art-c7f547cf2b374ca88cb6d93266ecbdfd |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-20T02:21:23Z |
publishDate | 2019-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-c7f547cf2b374ca88cb6d93266ecbdfd2022-12-21T19:56:49ZengEDP SciencesEPJ Web of Conferences2100-014X2019-01-012120401310.1051/epjconf/201921204013epjconf_phipsi18_04013Measurement of the Time-like Pion Transition Form Factor at BESIIILenz Thomas0Denig Achim1Redmer Christoph Florian2Institute of Nuclear Physics, Johannes Gutenberg University MainzInstitute of Nuclear Physics, Johannes Gutenberg University MainzInstitute of Nuclear Physics, Johannes Gutenberg University MainzThe pion transition form factor is an important input to the dispersive approaches of the Standard Model calculations for the anomalous magnetic moment of the muon. We report the prospects of a first measurement at high momentum transfer in the time-like region performed at BESIII. The aim is to improve the uncertainty of the hadronic light-by-light calculations and to shed light on the BaBar-Belle puzzle in the space-like region.https://www.epj-conferences.org/articles/epjconf/pdf/2019/17/epjconf_phipsi18_04013.pdf |
spellingShingle | Lenz Thomas Denig Achim Redmer Christoph Florian Measurement of the Time-like Pion Transition Form Factor at BESIII EPJ Web of Conferences |
title | Measurement of the Time-like Pion Transition Form Factor at BESIII |
title_full | Measurement of the Time-like Pion Transition Form Factor at BESIII |
title_fullStr | Measurement of the Time-like Pion Transition Form Factor at BESIII |
title_full_unstemmed | Measurement of the Time-like Pion Transition Form Factor at BESIII |
title_short | Measurement of the Time-like Pion Transition Form Factor at BESIII |
title_sort | measurement of the time like pion transition form factor at besiii |
url | https://www.epj-conferences.org/articles/epjconf/pdf/2019/17/epjconf_phipsi18_04013.pdf |
work_keys_str_mv | AT lenzthomas measurementofthetimelikepiontransitionformfactoratbesiii AT denigachim measurementofthetimelikepiontransitionformfactoratbesiii AT redmerchristophflorian measurementofthetimelikepiontransitionformfactoratbesiii |