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Related papers: Quarkonium at finite temperature

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Lattice QCD studies on charmonium at finite temperature are presented After a discussion about problems for the Maximum Entropy Method applied to finite temperature lattice QCD, I show several results on charmonium spectral functions. The…

High Energy Physics - Lattice · Physics 2008-11-26 Takashi Umeda

We study quarkonium correlators and spectral functions at zero and finite temperature in QCD with only heavy quarks using potential models combined with perturbative QCD. First, we show that this approach can describe the quarkonium…

High Energy Physics - Phenomenology · Physics 2008-11-26 Agnes Mocsy , Peter Petreczky

We study quarkonium correlators and spectral functions at zero and finite temperature using the anisotropic Fermilab lattice formulation with anisotropy xi=2 and 4. To control cutoff effects we use several different lattice spacings. The…

High Energy Physics - Lattice · Physics 2008-11-26 A. Jakovac , P. Petreczky , K. Petrov , A. Velytsky

Charmonia spectral functions at finite temperature are studied using QCD sum rules in combination with the maximum entropy method. This approach enables us to directly obtain the spectral function from the sum rules, without having to…

High Energy Physics - Phenomenology · Physics 2011-08-31 Philipp Gubler , Kenji Morita , Makoto Oka

We have studied the dissociation of quarkonia states in a deconfined medium of quarks and gluons at the large baryon chemical potential and small temperature region. The aim of this study is to probe the dense baryonic medium expected to be…

High Energy Physics - Phenomenology · Physics 2015-08-12 Uttam Kakade , Binoy Krishna Patra

Quarkonium at finite temperature is described as an open quantum system whose dynamics are determined by a potential $V_R({\bf x})$ and drag coefficient $\eta$, using a path integral with a non-local term. Path-integral Monte Carlo…

Nuclear Theory · Physics 2015-05-20 Yusuf Buyukdag , Clint Young

In this talk I summarize the progress achieved in recent years on the understanding of quarkonium properties at finite temperature. Theoretical studies from potential models, lattice QCD, and effective field theories are discussed. I also…

High Energy Physics - Phenomenology · Physics 2009-11-18 Agnes Mocsy

We study charmoinum correlators and spectral functions at finite temperature within the quenched approximation using isotropic lattices with lattice spacing a^-1=4.86 GeV and 9.72 GeV. Although we observe some medium modifications of the…

High Energy Physics - Lattice · Physics 2009-11-10 P. Petreczky , S. Datta , F. Karsch , I. Wetzorke

I discuss quarkonium physics at finite temperature in the framework of nonrelativistic effective field theories.

High Energy Physics - Phenomenology · Physics 2015-05-20 Nora Brambilla

We studied the properties of the heavy quarkonia in the presence of finite quark-chemical potential for different number of flavors by using the quasi particle approach. The effect of the finite quark-chemical potential has been…

High Energy Physics - Theory · Physics 2023-11-28 Siddhartha Solanki , Vineet Kumar Agotiya

We present the finite temperature spectra of both bottomonium and charmonium, obtained from a consistent lattice QCD based potential picture. Starting point is the complex in-medium potential extracted on full QCD lattices with dynamical…

High Energy Physics - Phenomenology · Physics 2016-01-27 Yannis Burnier , Olaf Kaczmarek , Alexander Rothkopf

Finite-temperature spectra of heavy quarkonia are calculated by combining potential model and thermofield dynamics formalisms. The mass spectra of the heavy quarkonia with various quark contents are calculated. It is found that binding mass…

High Energy Physics - Phenomenology · Physics 2010-01-26 D. U. Matrasulov , F. C. Khanna , Kh. T. Butanov , Kh. Yu. Rakhimov

In this paper we report our results on quarkonium spectral functions in the vector channel obtained from quenched lattice QCD simulations at $T\in[0.75, 2.25]~T_c$. The calculations have been performed on very large and fine isotropic…

We study quarkonium spectral functions at high temperatures using potential model with complex potential. The real part of the potential is constrained by the lattice QCD data on static quark anti-quark correlation functions, while the…

High Energy Physics - Phenomenology · Physics 2010-12-21 C. Miao , A. Mocsy , P. Petreczky

We use recent lattice data on the heavy quark potential in order to determine the dissociation temperatures of different quarkonium states in hot strongly interacting matter. Our analysis shows in particular that certain quarkonium states…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Digal , P. Petreczky , H. Satz

Studies of quarkonium spectral functions at finite temperature, based on an approach combining QCD sum rules and the maximum entropy method are briefly reviewed. QCD sum rules for heavy quarkonia incorporate finite temperature effects in…

High Energy Physics - Phenomenology · Physics 2015-06-12 Philipp Gubler , Kei Suzuki , Kenji Morita , Makoto Oka

I review current status of lattice QCD calculations of the deconfining transition at finite temperature and quarkonia spectral functions.

Nuclear Theory · Physics 2007-05-23 Peter Petreczky

We report recent progress on theoretical investigations of quarkonia at finite temperature. We discuss medium modification of charmonia and bottomonia from a viewpoint of local operators and point out that while charmonia are sensitive to…

High Energy Physics - Phenomenology · Physics 2015-06-04 Kenji Morita

Motivated by the recent lattice data that $J/\psi$ will survive up to 1.6$T_c$, we calculate the thermal width of $J/\psi$ at finite temperature in perturbative QCD. The inputs of the calculation are the parton quarkonium dissociation cross…

Nuclear Theory · Physics 2009-11-13 Su Houng Lee , Yongjae Park , Kyung-Il Kim , Taesoo Song

We study hadron properties near the deconfining transition in the finite temperature lattice QCD. This paper focus on the heavy quarkonium states, such as $J/\psi$ meson. We compare the meson correlators above and below $T_c$ and discuss…

High Energy Physics - Lattice · Physics 2009-10-31 T. Umeda , R. Katayama , H. Matsufuru , O. Miyamura
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