Charmonium at high temperature in two-flavor QCD

Aarts, Gert; Allton, Chris; Oktay, Mehmet Buğrahan; Peardon, Mike; Skullerud, Jon-Ivar

Charmonium at high temperature in two-flavor QCD

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Aarts, Gert, Allton, Chris, Oktay, Mehmet Buğrahan, Peardon, Mike and Skullerud, Jon-Ivar (2007) Charmonium at high temperature in two-flavor QCD. Physical Review D, 76 (094513). pp. 1-11. ISSN 1550-7998

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Abstract

We compute charmonium spectral functions in 2-flavor QCD on anisotropic lattices using the maximum entropy method. Our results suggest that the S-waves (Jψ and nc) survive up to temperatures close to 2Tc, while the P-waves (χc0 and χc1) melt away below 1:2Tc.

Item Type:	Article
Additional Information:	We thank Justin Foley for assistance with the MEM code. This work was supported by the IITAC project, funded by the Irish Higher Education Authority under PRTLI cycle 3 of the National Development Plan and funded by IRCSET No. SC/03/393Y, SFI Grants No. 04/ BRG/P0266 and No. 04/BRG/P0275. G.A. was supported by PPARC. We are grateful to the Trinity Centre for High- Performance Computing for their support.
Keywords:	Charmonium; two-flavor QCD;
Academic Unit:	Faculty of Science and Engineering > Mathematical Physics
Item ID:	2613
Identification Number:	DOI: 10.1103/PhysRevD.76.094513
Depositing User:	Dr. Jonivar Skullerud
Date Deposited:	14 Jul 2011 09:59
Journal or Publication Title:	Physical Review D
Publisher:	American Physical Society
Refereed:	Yes
Funders:	Irish Higher Education Authority, PPARC
Related URLs:	http://prd.aps.org/
Use Licence:	This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available here

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Charmonium at high temperature in two-flavor QCD

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