Helmes, Christopher; Knippschild, Bastian; Kostrzewa, Bartosz; Liu, Liuming; Jost, Christian; Ottnad, Konstantin; Urbach, Carsten; Wenger, Urs; Werner, Markus (26 March 2018). The η′ meson at the physical point with N f = 2 Wilson twisted mass fermions. EPJ web of conferences, 175, 05025. EDP Sciences 10.1051/epjconf/201817505025
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We present results for the η′ meson and the topological susceptibility in Nf = 2 flavour lattice QCD. The results are obtained using Wilson twisted mass fermions at maximal twist with pion masses ranging from 340 MeV down to the physical point. A comparison to literature values is performed giving a handle on discretisation effects.
Item Type: |
Conference or Workshop Item (Paper) |
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Division/Institute: |
10 Strategic Research Centers > Albert Einstein Center for Fundamental Physics (AEC) 08 Faculty of Science > Institute of Theoretical Physics |
UniBE Contributor: |
Wenger, Urs |
Subjects: |
500 Science > 530 Physics |
ISSN: |
2100-014X |
Publisher: |
EDP Sciences |
Language: |
English |
Submitter: |
Esther Fiechter |
Date Deposited: |
08 May 2018 09:02 |
Last Modified: |
05 Dec 2022 15:12 |
Publisher DOI: |
10.1051/epjconf/201817505025 |
ArXiv ID: |
1710.03698 |
BORIS DOI: |
10.7892/boris.114804 |
URI: |
https://boris.unibe.ch/id/eprint/114804 |