45 citations · 219 across the 21 of their papers we have counts for
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Thermal quarks and Polyakov loops in two-color dense QCD
Yugo Kurebayashi, Toru Kojo, Daiki Suenaga
We study confinement and deconfinement in dense two color QCD by analyzing the dynamics of thermal quarks and gluons. The Polyakov loop is used as a probe of the relevant thermal e…
Chiral effective model of cold and dense two-color QCD: The linear sigma model approach
Daiki Suenaga
This review is devoted to summarizing recent developments of the linear sigma model (LSM) in cold and dense two-color QCD (QCD), in which lattice simulations are straightforwar…
Chiral symmetry restoration in QC_2D from effective model using the functional renormalization group
G. Fejos, D. Suenaga
The order of the chiral phase transition in two-color and two-flavor QCD is investigated using the functional renormalization group (FRG) technique in an effective model settin…
Isospin QCD as a laboratory for dense QCD
Toru Kojo, Daiki Suenaga, Ryuji Chiba
QCD with the isospin chemical potential, , is a useful laboratory to delineate the microphysics in dense QCD. To study the quark-hadron-continuity we use a quark-meson model t…
Novel first-order phase transition and critical points in SU(3) Yang-Mills theory with spatial compactification
Daisuke Fujii, Akihiro Iwanaka, Masakiyo Kitazawa +1
We investigate the thermodynamics and phase structure of Yang-Mills theory on in Euclidean spacetime in an effective-model approach. The mo…
Thermal effects on sound velocity peak and conformality in isospin QCD
Ryuji Chiba, Toru Kojo, Daiki Suenaga
We study thermal effects on equations of state (EOS) in isospin QCD, utilizing a quark-meson model coupled to a Polyakov loop. The quark-meson model is analyzed at one-loop that is…
QCD Kondo effect for single heavy quark in chiral-symmetry broken phase
Shigehiro Yasui, Daiki Suenaga, Kei Suzuki
We consider the quantum chromodynamics (QCD) Kondo effect for a single heavy quark in quark matter composed of light quarks with chiral symmetry breaking. Introducing several spino…
Sound velocity peak induced by the chiral partner in dense two-color QCD
Mamiya Kawaguchi, Daiki Suenaga
Recently, the peak structure of the sound velocity was observed in the lattice simulation of two-color and two-flavor QCD at the finite quark chemical potential. The comparison wit…
Fate of the topological susceptibility in two-color dense QCD
Mamiya Kawaguchi, Daiki Suenaga
We explore the topological susceptibility at finite quark chemical potential and zero temperature in two-color QCD (QCD) with two flavors. Through the Ward-Takahashi identities…
Dirac Kondo effect under magnetic catalysis
Koichi Hattori, Daiki Suenaga, Kei Suzuki +1
We develop a mean-field theory of a novel Kondo effect emerging in systems without a Fermi surface, which instead emerges under strong magnetic fields. We determine the magnitude o…
Meson resonance gas in a relativistic quark model: scalar vs vector confinement and semishort range correlations
Toru Kojo, Daiki Suenaga
Smooth transitions from hadronic matter to hot and dense matter of quantum chromodynamics accompany continuous transformations in effective degrees of freedom. The microscopic desc…
Peaks of sound velocity in two color dense QCD: quark saturation effects and semishort range correlations
Toru Kojo, Daiki Suenaga
We discuss stiffening of dense matter in two color QCD (QCD) where hadrons are mesons and diquark baryons. We study two models which describe a transition of matter from the Bo…
Heavy-quark spin polarization induced by the Kondo effect in a magnetic field
Daiki Suenaga, Yasufumi Araki, Kei Suzuki +1
We propose a new mechanism of the heavy-quark spin polarization (HQSP) in quark matter induced by the Kondo effect under external magnetic field. The Kondo effect is caused by a co…
Delineating chiral separation effect in two-color dense QCD
Daiki Suenaga, Toru Kojo
We study the chiral separation effect (CSE) in two-color and two-flavor QCD (QCD) to delineate quasiparticle pictures in dense matter from low to high temperatures. Both massle…
Thermal quarks and gluon propagators in two-color dense QCD
Toru Kojo, Daiki Suenaga
We study Landau gauge gluon propagators in two-color QCD at finite quark chemical potential () and temperature (). We include medium polarization effects at one-loop by qua…
Chiral separation effect catalyzed by heavy impurities
Daiki Suenaga, Yasufumi Araki, Kei Suzuki +1
We investigate the influence of Kondo effect, namely, the nonperturbative effect induced by heavy impurities, on the chiral separation effect (CSE) in quark matter. We employ a sim…
Two relativistic Kondo effects: Classification with particle and antiparticle impurities
Yasufumi Araki, Daiki Suenaga, Kei Suzuki +1
We investigate two different types of relativistic Kondo effects, distinguished by heavy-impurity degrees of freedom, by focusing on the energy-momentum dispersion relations of the…
Kondo effect driven by chirality imbalance
Daiki Suenaga, Kei Suzuki, Yasufumi Araki +1
We propose a novel mechanism of the Kondo effect driven by a chirality imbalance (or chiral chemical potential) of relativistic light fermions. This effect is realized by the mixin…
Gluon propagator in two-color dense QCD: Massive Yang-Mills approach at one-loop
Daiki Suenaga, Toru Kojo
We study the Landau gauge gluon propagators in dense two-color QCD at quark chemical potential, , in the range from 0.5 to 1.0 GeV not reachable by the perturbative method at…