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20152026
most citedHybrid approach to perfect and dissipative spin hydrodynamics

22 citations · 110 across the 24 of their papers we have counts for

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12 papers · 1 filter

hep-ph2026

Boost-invariant and cylindrically symmetric perfect spin hydrodynamics

Zbigniew Drogosz, Wojciech Florkowski, Jakub Witkowski

Equations of a boost-invariant and cylindrically symmetric perfect hydrodynamics are solved numerically for initial conditions inspired by the wounded nucleon model. The energy-mom…

hep-ph2026

Boost-invariant perfect Fermi-Dirac spin hydrodynamics

Zbigniew Drogosz, Natalia Łygan

We analyze the effect of using the Fermi-Dirac statistics, rather than its Boltzmann approximation, in numerical simulations of perfect spin hydrodynamics of particles with spin 1/…

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★ 1 cited

Perfect spin hydrodynamics at all orders in spin polarization

Zbigniew Drogosz

We compare two recently developed frameworks of perfect spin hydrodynamics for spin- particles, based respectively on classical kinetic theory and the Wigner function. We show…

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★ 2 cited

Hybrid framework of Fermi-Dirac spin hydrodynamics

Zbigniew Drogosz

We outline the hybrid framework of spin hydrodynamics, combining classical kinetic theory with the Israel-Stewart method of introducing dissipation. We obtain the local equilibrium…

hep-ph2025

H and He nuclei production in a combined thermal and coalescence framework for heavy-ion collisions in the few-GeV energy regime

Zbigniew Drogosz, Wojciech Florkowski, Radoslaw Ryblewski +1

A thermal model describing hadron production in heavy-ion collisions in the few-GeV energy regime is combined with the idea of nucleon coalescence to make predictions for the H…

hep-ph2024★ 11 cited

Boost-invariant spin hydrodynamics with spin feedback effects

Zbigniew Drogosz, Wojciech Florkowski, Natalia Łygan +1

A recently formulated extension of perfect spin hydrodynamics, which includes second-order corrections in the spin polarization tensor to the energy-momentum tensor and baryon curr…

hep-ph2024★ 8 cited

Dynamical constraints on pseudo-gauge transformations

Zbigniew Drogosz, Wojciech Florkowski, Mykhailo Hontarenko +1

Classical pseudo-gauge transformations are discussed in the context of hydrodynamic models of heavy-ion collisions. A decomposition of the pseudo-gauge transformation into Lorentz-…

hep-ph2024★ 22 cited

Hybrid approach to perfect and dissipative spin hydrodynamics

Zbigniew Drogosz, Wojciech Florkowski, Mykhailo Hontarenko

A hybrid framework of spin hydrodynamics is proposed that combines the results of kinetic theory for particles with spin 1/2 with the Israel-Stewart method of introducing nonequili…