Baryon modes in string breaking from gauge/string duality
We consider the string breaking phenomenon within effective string models which purport to mimic QCD with two light flavors, with a special attention to baryon modes. We make some estimates of the string breaking distances at zero and non-zero baryon chemical potentials. Our estimates point towards...
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Format: | Article |
Language: | English |
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Elsevier
2020-05-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320302100 |
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author | Oleg Andreev |
author_facet | Oleg Andreev |
author_sort | Oleg Andreev |
collection | DOAJ |
description | We consider the string breaking phenomenon within effective string models which purport to mimic QCD with two light flavors, with a special attention to baryon modes. We make some estimates of the string breaking distances at zero and non-zero baryon chemical potentials. Our estimates point towards the enhancement of baryon production in strong decays of heavy mesons in dense baryonic matter. We also suggest that the enhanced production of Λc+ baryons in PbPb collisions is mainly due to larger values of chemical potential. |
first_indexed | 2024-12-14T21:13:17Z |
format | Article |
id | doaj.art-13a995788d77495a823705e621015f9d |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-12-14T21:13:17Z |
publishDate | 2020-05-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-13a995788d77495a823705e621015f9d2022-12-21T22:47:10ZengElsevierPhysics Letters B0370-26932020-05-01804Baryon modes in string breaking from gauge/string dualityOleg Andreev0L.D. Landau Institute for Theoretical Physics, Kosygina 2, 119334 Moscow, Russia; Arnold Sommerfeld Center for Theoretical Physics, LMU-München, Theresienstrasse 37, 80333 München, Germany; Correspondence to: L.D. Landau Institute for Theoretical Physics, Kosygina 2, 119334 Moscow, Russia.We consider the string breaking phenomenon within effective string models which purport to mimic QCD with two light flavors, with a special attention to baryon modes. We make some estimates of the string breaking distances at zero and non-zero baryon chemical potentials. Our estimates point towards the enhancement of baryon production in strong decays of heavy mesons in dense baryonic matter. We also suggest that the enhanced production of Λc+ baryons in PbPb collisions is mainly due to larger values of chemical potential.http://www.sciencedirect.com/science/article/pii/S0370269320302100 |
spellingShingle | Oleg Andreev Baryon modes in string breaking from gauge/string duality Physics Letters B |
title | Baryon modes in string breaking from gauge/string duality |
title_full | Baryon modes in string breaking from gauge/string duality |
title_fullStr | Baryon modes in string breaking from gauge/string duality |
title_full_unstemmed | Baryon modes in string breaking from gauge/string duality |
title_short | Baryon modes in string breaking from gauge/string duality |
title_sort | baryon modes in string breaking from gauge string duality |
url | http://www.sciencedirect.com/science/article/pii/S0370269320302100 |
work_keys_str_mv | AT olegandreev baryonmodesinstringbreakingfromgaugestringduality |