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相关论文: In Medium Hadron Properties

200 篇论文

Hadronic correlation functions at finite temperature in QCD, with four flavours of dynamical quarks, have been analyzed both above and below the chiral symmetry restoration temperature. We have used both point and extended sources for…

高能物理 - 格点 · 物理学 2009-10-22 G. Boyd , Sourendu Gupta , F. Karsch , E. Laermann

The temperature dependence of the transport properties of the metallic phase of a frustrated Hubbard model on the hypercubic lattice at half-filling are calculated. Dynamical mean-field theory, which maps the Hubbard model onto a single…

强关联电子 · 物理学 2009-10-31 Jaime Merino , Ross H. McKenzie

We present a comprehensive study of the thermodynamic properties of the three-dimensional fermionic Hubbard model, with application to cold fermionic atoms subject to an optical lattice and a trapping potential. Our study is focused on the…

We introduce a theoretical framework to analyze the thermal properties of a recently proposed "excluded volume" model of quarkyonic matter. This entails proposing finite temperature distribution functions and entropy functionals constrained…

核理论 · 物理学 2021-02-03 Srimoyee Sen , Neill C. Warrington

We investigate meson and nucleon dynamics at finite baryon density and temperature by coupling the nucleon field and the omega meson to the three-flavor linear sigma model and calculate hadronic properties around the nuclear liquid-gas…

核理论 · 物理学 2018-08-22 G. Fejos , A. Hosaka

We present the quarkonia correlators for charmonium and bottomonium systems in the pseudoscalar, vector and scalar channels. For the description of quark-antiquark interaction we adopt the temperature dependant colour screening potential of…

高能物理 - 唯象学 · 物理学 2012-12-27 Arpit Parmar , Bhavin Patel , P. C. Vinodkumar

We use bosonization methods to calculate the exact finite-temperature single-electron Green's function of a spinful Luttinger liquid confined by open boundaries. The corresponding local spectral density is constructed and analyzed in…

强关联电子 · 物理学 2009-10-30 Ann E. Mattsson , Sebastian Eggert , Henrik Johannesson

We consider N=(1,1) super Yang-Mills theory in 1+1 dimensions with fundamentals at large-N_c. A Chern-Simons term is included to give mass to the adjoint partons. Using the spectrum of the theory, we calculate thermodynamic properties of…

高能物理 - 理论 · 物理学 2008-11-26 John R. Hiller , Stephen Pinsky , Yiannis Proestos , Nathan Salwen , Uwe Trittmann

By making use of the finite-temperature real-time static potential that was introduced and computed to leading non-trivial order in Hard Thermal Loop resummed perturbation theory in recent work, and solving numerically a Schr\"odinger-type…

高能物理 - 唯象学 · 物理学 2009-11-13 M. Laine

We study the dynamics of the quenched Anderson model at finite temperature using matrix product states. Exploiting a chain mapping for the electron bath, we investigate the entanglement structure in the MPS for various orderings of the two…

强关联电子 · 物理学 2021-07-08 Lucas Kohn , Giuseppe E. Santoro

We study finite-temperature properties of ultracold four-component mixtures of alkaline-earth-like atoms in optical lattices that can be effectively described by the two-band spin-$1/2$ Hubbard model including the Hund's exchange coupling…

量子气体 · 物理学 2016-05-31 Agnieszka Cichy , Andrii Sotnikov

Understanding thermal properties of materials is fundamental to technological applications and to discovering new phenomena. In particular, advances in experimental techniques such as cold-atom measurements allow the simulation of…

The thermodynamics of hydration changes gradually from entropic for small solutes to enthalpic for large ones. The small-to-large crossover lengthscale of hydrophobic hydration depends on the thermodynamic conditions of the solvent such as…

软凝聚态物质 · 物理学 2015-06-15 Yuri S. Djikaev , Eli Ruckenstein

We present three different neural network algorithms to calculate thermodynamic properties as well as dynamic correlation functions at finite temperatures for quantum lattice models. The first method is based on purification, which allows…

统计力学 · 物理学 2024-04-16 D. Wagner , A. Klümper , J. Sirker

The modifications of hadronic masses and decay widths at finite temperature and baryon density are investigated using a phenomenological model of hadronic interactions in the Relativistic Hartree Approximation. We consider an exhaustive set…

核理论 · 物理学 2016-01-07 Pradip Roy , Sourav Sarkar , Jan-e Alam , Bikash Sinha

I discuss recent developments in finite temperature lattice QCD, including the calculation of the transition temperature, equation of state, color screening and meson spectral functions.

高能物理 - 格点 · 物理学 2008-11-26 P. Petreczky

We compute temporal correlators and spectral functions for light, open charm and charmonium mesons in the pseudoscalar and vector channel for a range of temperatures below and above the deconfinement transition. The study is carried out…

高能物理 - 格点 · 物理学 2019-03-27 Ryan Quinn , Jonas Glesaaen , Alexander Rothkopf , Jon-Ivar Skullerud

We discuss in general how to geometrically visualize a qudit system, with a particular interest in thermal states. The principle of maximum entropy is used to study the geometric properties of an ensemble of finite dimensional Hamiltonian…

量子物理 · 物理学 2025-02-10 J. A. López-Saldívar , O. Castaños , S. Cordero , E. Nahmad-Achar , R. López-Peña

We study the temperature dependence of the specific heat in the periodic Anderson model as function of the on-site Coulomb interaction, hybridization, and position of the f-electrons energy level. At strong coupling (U=infinity) we use…

强关联电子 · 物理学 2009-11-07 N. M. R. Peres , P. D. Sacramento , M. A. N. Araujo

In this work, we study different quantum thermodynamic functions (QTFs) of a cold atom subjected to an artificial non-Abelian uniform magnetic field and linearly coupled to a quantum heat bath through either usual coordinate-coordinate…

量子气体 · 物理学 2017-08-03 Asam Rajesh , Malay Bandyopadhyay , A. M. Jayannavar