Lattice NRQCD study of in-medium bottomonium states using Nf = 2+1, 48³ × 12 HotQCD configurations
Data(s) |
20/11/2014
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Resumo |
The behavior of bottomonium state correlators at non-zero temperature, 140.4(β = 6.664) ≤ T ≤ 221(β = 7.280) (MeV), where the transition temperature is 154(9) (MeV), is studied, using lattice NRQCD on 48³ ×12 HotQCD HiSQ action configurations with light dynamical Nf = 2+1 (mu,s/ms = 0.05) staggered quarks. In order to understand finite temperature effects on quarkonium states, zero temperature behavior of bottomonium correlators is compared based on 32⁴ (β = 6.664,6.800 and 6.950) and 48³ ×64 (β = 7.280) lattices. We find that temperature effects on S-wave bottomoniumstates are small but P-wave bottomoniumstates show a noticeable temperature dependence above the transition temperature. |
Formato |
application/pdf |
Identificador |
http://boris.unibe.ch/60608/1/LATTICE%202013_169.pdf Kim, Seyong; Petreczky, Peter; Rothkopf, Alexander Karl (20 November 2014). Lattice NRQCD study of in-medium bottomonium states using Nf = 2+1, 48³ × 12 HotQCD configurations. PoS - proceedings of science, LATTICE2013(169). Scuola Internazionale Superiore di Studi Avanzati SISSA doi:10.7892/boris.60608 urn:issn:1824-8039 |
Idioma(s) |
eng |
Publicador |
Scuola Internazionale Superiore di Studi Avanzati SISSA |
Relação |
http://boris.unibe.ch/60608/ http://pos.sissa.it/archive/conferences/187/169/LATTICE%202013_169.pdf |
Direitos |
info:eu-repo/semantics/openAccess |
Fonte |
Kim, Seyong; Petreczky, Peter; Rothkopf, Alexander Karl (20 November 2014). Lattice NRQCD study of in-medium bottomonium states using Nf = 2+1, 48³ × 12 HotQCD configurations. PoS - proceedings of science, LATTICE2013(169). Scuola Internazionale Superiore di Studi Avanzati SISSA |
Palavras-Chave | #530 Physics |
Tipo |
info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion NonPeerReviewed |