QCD phase diagram for nonzero isospin-asymmetry
BB Brandt, G Endrődi, S Schmalzbauer - Physical Review D, 2018 - APS
The QCD phase diagram is studied in the presence of an isospin asymmetry using
continuum extrapolated staggered quarks with physical masses. In particular, we investigate …
continuum extrapolated staggered quarks with physical masses. In particular, we investigate …
Modeling finite-volume effects and chiral symmetry breaking in two-flavor QCD thermodynamics
B Klein - Physics Reports, 2017 - Elsevier
Finite-volume effects in Quantum Chromodynamics (QCD) have been a subject of much
theoretical interest for more than two decades. They are in particular important for the …
theoretical interest for more than two decades. They are in particular important for the …
Quark-meson-diquark model for two-color QCD
We introduce a two-flavor quark-meson-diquark model for two-color QCD and its extensions
to include gauge-field dynamics as described by the Polyakov loop. Grand potential and …
to include gauge-field dynamics as described by the Polyakov loop. Grand potential and …
Fluctuations in the quark-meson model for QCD with isospin chemical potential
K Kamikado, N Strodthoff, L von Smekal, J Wambach - Physics Letters B, 2013 - Elsevier
We study the two-flavor quark-meson (QM) model with the functional renormalization group
(FRG) to describe the effects of collective mesonic fluctuations on the phase diagram of QCD …
(FRG) to describe the effects of collective mesonic fluctuations on the phase diagram of QCD …
Study of the phase diagram of dense two-color QCD within lattice simulation
VV Braguta, EM Ilgenfritz, AY Kotov, AV Molochkov… - Physical Review D, 2016 - APS
In this paper, we carry out a low-temperature scan of the phase diagram of dense two-color
QCD with N f= 2 quarks. The study is conducted using lattice simulation with rooted …
QCD with N f= 2 quarks. The study is conducted using lattice simulation with rooted …
Complex Langevin dynamics and other approaches at finite chemical potential
G Aarts - arXiv preprint arXiv:1302.3028, 2013 - arxiv.org
I review the presence of the sign problem in lattice QCD at nonzero baryon density and its
relation with the overlap and Silver Blaze problems. I then discuss progress in some cases …
relation with the overlap and Silver Blaze problems. I then discuss progress in some cases …
Two-colour QCD phases and the topology at low temperature and high density
A bstract We delineate equilibrium phase structure and topological charge distribution of
dense two-colour QCD at low temperature by using a lattice simulation with two-flavour …
dense two-colour QCD at low temperature by using a lattice simulation with two-flavour …
QCD at finite isospin chemical potential
BB Brandt, G Endrődi… - EPJ Web of …, 2018 - epj-conferences.org
We investigate the properties of QCD at finite isospin chemical potential at zero and non-
zero temperatures. This theory is not affected by the sign problem and can be simulated …
zero temperatures. This theory is not affected by the sign problem and can be simulated …
QCD phase diagram with isospin chemical potential
BB Brandt, G Endrodi - arXiv preprint arXiv:1611.06758, 2016 - arxiv.org
In this contribution we investigate the phase diagram of QCD in the presence of an isospin
chemical potential. To alleviate the infrared problems of the theory associated with pion …
chemical potential. To alleviate the infrared problems of the theory associated with pion …
Adjoint QCD on ℝ3× S 1 with twisted fermionic boundary conditions
T Misumi, T Kanazawa - Journal of High Energy Physics, 2014 - Springer
A bstract We investigate QCD with adjoint Dirac fermions on ℝ 3× S 1 with generic boundary
conditions for fermions along S 1. By means of perturbation theory, semiclassical methods …
conditions for fermions along S 1. By means of perturbation theory, semiclassical methods …