Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules
Compared with lattice QCD, isospin breaking of heavy-meson decay constants from QCD sum rules agrees for D mesons but disagrees (by a factor of four) for B mesons.
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
EDP Sciences
2017-01-01
|
| Series: | EPJ Web of Conferences |
| Online Access: | https://doi.org/10.1051/epjconf/201713706017 |
| _version_ | 1818364862166728704 |
|---|---|
| author | Lucha Wolfgang Melikhov Dmitri Simula Silvano |
| author_facet | Lucha Wolfgang Melikhov Dmitri Simula Silvano |
| author_sort | Lucha Wolfgang |
| collection | DOAJ |
| description | Compared with lattice QCD, isospin breaking of heavy-meson decay constants from QCD sum rules agrees for D mesons but disagrees (by a factor of four) for B mesons. |
| first_indexed | 2024-12-13T22:11:06Z |
| format | Article |
| id | doaj.art-970fed63c1f848ad8098d09f97e3c61c |
| institution | Directory Open Access Journal |
| issn | 2100-014X |
| language | English |
| last_indexed | 2024-12-13T22:11:06Z |
| publishDate | 2017-01-01 |
| publisher | EDP Sciences |
| record_format | Article |
| series | EPJ Web of Conferences |
| spelling | doaj.art-970fed63c1f848ad8098d09f97e3c61c2022-12-21T23:29:43ZengEDP SciencesEPJ Web of Conferences2100-014X2017-01-011370601710.1051/epjconf/201713706017epjconf_conf2017_06017Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum RulesLucha Wolfgang0Melikhov DmitriSimula Silvano1Institute for High Energy Physics, Austrian Academy of SciencesINFN, Sezione di Roma TreCompared with lattice QCD, isospin breaking of heavy-meson decay constants from QCD sum rules agrees for D mesons but disagrees (by a factor of four) for B mesons.https://doi.org/10.1051/epjconf/201713706017 |
| spellingShingle | Lucha Wolfgang Melikhov Dmitri Simula Silvano Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules EPJ Web of Conferences |
| title | Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules |
| title_full | Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules |
| title_fullStr | Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules |
| title_full_unstemmed | Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules |
| title_short | Heavy-Meson Decay Constants: Isospin Breaking from QCD Sum Rules |
| title_sort | heavy meson decay constants isospin breaking from qcd sum rules |
| url | https://doi.org/10.1051/epjconf/201713706017 |
| work_keys_str_mv | AT luchawolfgang heavymesondecayconstantsisospinbreakingfromqcdsumrules AT melikhovdmitri heavymesondecayconstantsisospinbreakingfromqcdsumrules AT simulasilvano heavymesondecayconstantsisospinbreakingfromqcdsumrules |