activity
20192026
most citedImpact of quark quasiparticles on transport coefficients in hot QCD

33 citations · 66 across the 12 of their papers we have counts for

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9 papers · 1 filter

hep-ph2026

Constructing perfect spin-1 hydrodynamics from Boltzmann to Bose-Einstein statistics

Sudip Kumar Kar, Valeriya Mykhaylova

We derive thermodynamic currents for a perfect fluid of massive spin-1 particles obeying Bose-Einstein statistics within the Wigner-function approach. Using a covariant spin densit…

hep-ph2025

Charm Quark Kinetics in Heavy Ion Collisions

Valeriya Mykhaylova, Krzysztof Redlich, Chihiro Sasaki

We study the evolution of charm quarks in hot QCD matter with quark flavors by analyzing the charm production rate and the time dependence of their abundance. M…

hep-ph2025

Nonlinear causality and stability of perfect spin hydrodynamics and its nonperturbative character

Samapan Bhadury, Zbigniew Drogosz, Wojciech Florkowski +2

Four formulations of perfect spin hydrodynamics for spin-1/2 particles, distinguished by their treatment of spin (classical vs. quantum) and by the underlying particle statistics (…

hep-ph2025★ 3 cited

Spin hydrodynamics -- recent developments

Samapan Bhadury, Zbigniew Drogosz, Wojciech Florkowski +1

After briefly touching on relativistic hydrodynamics, we provide a detailed description of recent developments in spin hydrodynamics. We discuss the theory of perfect spin hydrodyn…

hep-ph2025★ 3 cited

Application range of perfect spin hydrodynamics

Zbigniew Drogosz, Wojciech Florkowski, Valeriya Mykhaylova

The application range of perfect spin hydrodynamics is studied in two cases: one based on the classical spin description and the other using a quantum spin density matrix (Wigner f…

hep-ph2025

Local equilibrium Wigner function for spin-1/2 particles

Samapan Bhadury, Zbigniew Drogosz, Wojciech Florkowski +2

Formal connections between the spin density matrix and the Wigner function for spin-1/2 particles forming a relativistic gas are explored to determine their general structures. The…

hep-ph2025

Exact Wigner function for chiral spirals

Samapan Bhadury, Wojciech Florkowski, Sudip Kumar Kar +1

The exact solution of the Dirac equation for fermions coupled to an external periodic chiral condensate (chiral spiral) is used to obtain the exact formula for the Wigner function…

hep-ph2020★ 33 cited

Impact of quark quasiparticles on transport coefficients in hot QCD

Valeriya Mykhaylova, Chihiro Sasaki

We study the bulk and shear viscosity and the electrical conductivity in a quasiparticle approach to Yang-Mills theory and QCD with light and strange quarks to assess the dynamical…

hep-ph2019★ 27 cited

Quark Flavour Dependence of the Shear Viscosity in a Quasiparticle Model

Valeriya Mykhaylova, Marcus Bluhm, Krzysztof Redlich +1

We study the temperature-dependence of the shear viscosity to entropy density ratio in pure Yang-Mills theory and in QCD with light and strange quarks within kinetic theory in the…