Axial-tensor meson family at T≠0

العنوان Axial-tensor meson family at T≠0
المؤلف Süngü, J. Y., Türkan, Arzu, Sertbakan, E., Veliev, E. V.
تاريخ النشر: 2020-10-12
مكان النشر - Springer Nature
النوع دورية
اللغة الإنجليزية
رقمي نعم
مخطوط لا
المكتبة: جامعة اوزيجين
معرف أصل المكتبة 1434-6044
رقم السجل 526936f2-271d-4103-8f17-2632a2faa3dd
موقع المكتبة Natural and Mathematical Sciences
التاريخ 2020-10-12
نص عينة The mass and decay constants of rho(2), omega(2) and a missing member in the 2(--) nonet along with their first excited states are analyzed by the Thermal QCD sum rules approach, including QCD condensates up to dimension five. Mass and decay constant values of these mesons are stable from T = 0 up to T congruent to 120 MeV. However, after this threshold point, our numerical analyses indicates that they begin to diminish with increasing temperature. When we compare the hadronic parameters with their vacuum values, masses of these mesons and their first excited states decrease between (1-13%) from the PDG data and (10-26%) for the decay constants. However they diminish in the interval of (9-26%) and (2-34%) respectively with regards to Regge Trajectory Model data. We expect our numerical results will be confirmed by future heavy-ion collision experiments.
DOI 10.1140/epjc/s10052-020-08439-0
Cilt 80
عرض في المصدر جامعة اوزيجين Özyeğin Üniversitesi
Özyeğin Üniversitesi جامعة اوزيجين

Axial-tensor meson family at T≠0

المؤلف Süngü, J. Y., Türkan, Arzu, Sertbakan, E., Veliev, E. V.
تاريخ النشر 2020-10-12
مكان النشر - Springer Nature
النوع دورية
اللغة الإنجليزية
رقمي نعم
مخطوط لا
المكتبة جامعة اوزيجين
معرف أصل المكتبة 1434-6044
رقم السجل 526936f2-271d-4103-8f17-2632a2faa3dd
موقع المكتبة Natural and Mathematical Sciences
التاريخ 2020-10-12
نص عينة The mass and decay constants of rho(2), omega(2) and a missing member in the 2(--) nonet along with their first excited states are analyzed by the Thermal QCD sum rules approach, including QCD condensates up to dimension five. Mass and decay constant values of these mesons are stable from T = 0 up to T congruent to 120 MeV. However, after this threshold point, our numerical analyses indicates that they begin to diminish with increasing temperature. When we compare the hadronic parameters with their vacuum values, masses of these mesons and their first excited states decrease between (1-13%) from the PDG data and (10-26%) for the decay constants. However they diminish in the interval of (9-26%) and (2-34%) respectively with regards to Regge Trajectory Model data. We expect our numerical results will be confirmed by future heavy-ion collision experiments.
DOI 10.1140/epjc/s10052-020-08439-0
Cilt 80
Özyeğin Üniversitesi
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