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相关论文: Supercurrent Flow in NJL_{2+1} at High Baryon Dens…

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We present results of numerical simulations of the 2+1d Nambu - Jona-Lasinio model with a non-zero baryon chemical potential mu including the effects of a diquark source term. Diquark condensates, susceptibilities and masses are measured as…

高能物理 - 格点 · 物理学 2009-11-07 Simon Hands , Biagio Lucini , Susan Morrison

We present results of numerical simulations of the 3+1d Nambu - Jona-Lasinio model with a non-zero baryon chemical potential mu, with particular emphasis on the superfluid diquark condensate and associated susceptibilities. The results,…

高能物理 - 格点 · 物理学 2009-11-07 Simon Hands , David N. Walters

We present results of numerical simulations of the 3+1 dimensional Nambu - Jona-Lasinio (NJL) model with a non-zero baryon density enforced via the introduction of a chemical potential mu not equal to 0. The triviality of the model with a…

高能物理 - 格点 · 物理学 2009-11-10 Simon Hands , David N. Walters

The Nambu - Jona-Lasinio model in 2+1 dimensions is simulated for non-zero baryon chemical potential with a diquark source term. No evidence for a BCS condensate or gap is seen at high density; rather, critical behaviour with novel…

高能物理 - 格点 · 物理学 2009-11-07 Simon Hands

We present results from a lattice Monte Carlo study of the Nambu - Jona-Lasinio model in 3+1 dimensions with a baryon chemical potential mu=/=0. As mu is increased there is a transition from a chirally-broken phase to relativistic quark…

高能物理 - 唯象学 · 物理学 2017-08-23 Simon Hands , David N. Walters

We simulate the lattice Nambu--Jona-Lasinio (NJL) model in 3+1-dimensions at non-zero baryon chemical potential (mu) and zero temperature (T) and treat the results as phenomenologically relevant for cold, dense quark matter. Measurements of…

高能物理 - 格点 · 物理学 2007-05-23 David N. Walters

We present results of a Monte Carlo simulation of a 2+1 dimensional Nambu - Jona-Lasinio model including diquark source terms. A diquark condensate <qq> is measured as a function of source strength j. In the vacuum phase <qq> vanishes…

高能物理 - 格点 · 物理学 2009-10-31 Simon Hands , Biagio Lucini , Susan Morrison

We discuss results of numerical analyses of the 3+1 dimensional Nambu--Jona-Lasinio model at non-zero baryon density. By studying relevant order parameters, it is shown that the model goes through a transition between a vacuum with broken…

高能物理 - 格点 · 物理学 2008-11-26 David N. Walters

We present initial results of a numerical investigation of the chiral symmetry restoring transition in the (3+1)-dimensional Nambu -- Jona-Lasinio model with both non-zero baryon chemical potential (mu_B) and isospin chemical potential…

高能物理 - 格点 · 物理学 2009-11-10 David N. Walters , Simon Hands

We present preliminary evidence of BCS diquark condensation in the 3+1 dimensional Nambu-Jona-Lasinio (NJL) model at non-zero chemical potential (mu) on the lattice. Large N results are used to match the model's parameters to low energy,…

高能物理 - 格点 · 物理学 2009-11-07 David N. Walters

The low energy and finite temperature excitations of a $d+1$-dimensional system exhibiting superfluidity are well described by a hydrodynamic model with two fluid flows: a normal flow and a superfluid flow. In the vicinity of a quantum…

高能物理 - 理论 · 物理学 2020-11-24 Blaise Goutéraux , Eric Mefford

We study the Nambu--Jona-Lasinio model at finite temperature and finite density by using the functional renormalization group. The RG flows of the four-fermi coupling constant in the NJL model are investigated. We obtain the chiral phase…

高能物理 - 唯象学 · 物理学 2015-10-05 Ken-Ichi Aoki , Masatoshi Yamada

We have estimated the susceptibilities of conserved charges for 2-flavor strongly interacting matter with varying system sizes, using the Polyakov loop enhanced Nambu Jona-Lasinio model. The susceptibilities for vanishing baryon densities…

高能物理 - 唯象学 · 物理学 2015-03-31 Abhijit Bhattacharyya , Rajarshi Ray , Subrata Sur

We investigate pion superfluidity in the frame of two flavor Nambu--Jona-Lasinio model beyond mean field approximation. We calculate the thermodynamics to the next to leading order in an expansion in the inverse number of colors, including…

高能物理 - 唯象学 · 物理学 2009-10-29 Chengfu Mu , Pengfei Zhuang

Using a partonic transport model based on the 3-flavor Nambu-Jona-Lasinio model and a relativistic hadronic transport model to describe, respectively, the evolution of the initial partonic and the final hadronic phase of heavy-ion…

核理论 · 物理学 2014-01-15 Jun Xu , Taesoo Song , Che Ming Ko , Feng Li

We present a theory of vortex liquid-to-solid transition in homogeneous quasi 2D superconductors. The free energy is written as a functional l of density of zeroes of the fluctuating order parameter. The transition is weakly first-order and…

凝聚态物理 · 物理学 2009-10-22 Igor Herbut , Zlatko Tesanovic

We study properties of quantum chains in a gas of polar bosonic molecules confined in a stack of N identical one- and two- dimensional optical lattice layers, with molecular dipole moments aligned perpendicularly to the layers. Quantum…

其他凝聚态物理 · 物理学 2015-03-17 Barbara Capogrosso-Sansone , Anatoly Kuklov

This article represents a set of results numerically studied in the framework of laminar double diffusive natural convection. We have investigated the thermophysical comportment of Water-based incompressible nanofluids circulating, due to…

流体动力学 · 物理学 2023-02-01 Yassine Barhoumi

The present review gives a survey of recent developments and applications of the Nambu--Jona-Lasinio model with $N_f=2$ and $N_f=3$ quark flavors for the structure of baryons. The model is an effective chiral quark theory which incorporates…

高能物理 - 唯象学 · 物理学 2009-10-28 Chr. V. Christov , A. Blotz , H. -C. Kim , P. Pobylitsa , T. Watabe , Th. Meissner , E. Ruiz Arriola , K. Goeke

We propose a model for addressing the superfluidity of two different Fermi species confined in a bilayer geometry of square optical lattices. The fermions are assumed to be molecules with interlayer s-wave interactions, whose dipole moments…

量子气体 · 物理学 2016-12-07 A. Camacho-Guardian , R. Paredes
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