The magnetic fields in heavy-ion collisions are important ingredients for many interesting phenomena, such as the chiral effect, wave, directed flow ${v}_{1}$ of ${D}^{0}$ mesons, and splitting spin polarization $\mathrm{\ensuremath{\Lambda}}/\overline{\mathrm{\ensuremath{\Lambda}}}$. Quantitative studies these however, suffer from limited understanding dynamical evolution medium created by collisions, which remains a critical challenging problem. initial colliding nuclei decay very fast...

We have derived the solutions of relativistic anomalous magnetohydrodynamics with longitudinal Bjorken boost invariance and transverse electromagnetic fields in presence temperature or energy density dependent electric conductivity. consider equations states a high limit chiral chemical potential limit. obtain both perturbative analytic up to order \hbar numerical our configurations initial flow velocity. Our results show that conductivity plays an important role decaying fields. also...

The solutions of relativistic viscous hydrodynamics for longitudinal expanding fireballs is investigated with the Navier-Stokes theory and Israel-Stewart theory. energy Euler conservation equations fluid are derived in Rindler coordinates expansion effect small. Under perturbation assumption, an analytical solution approximation numerical presented. temperature evolution both shear acceleration framework presented specifically profile shows symmetry Gaussian shape coordinates. In addition,...

Abstract Employing the constructs of density functional theory (DFT) and Nonequilibrium Green's Function (NEGF), investigation extensively explores electronic transport properties zigzag graphene nanoribbons (ZGNRs) doped with vanadium (V). Notably, this inquiry unveils that strategic doping can transform V‐doped ZGNRs into spintronic nanodevices distinctive attributes. Initially, simulations showcase remarkably high spin‐filtering efficiencies (SFEs) at certain bias voltages. Furthermore, a...

Abstract Using the principles of density functional theory (DFT) and nonequilibrium Green’s function (NEGF), We thoroughly researched carbon-doped zigzag boron nitride nanoribbons (ZBNNRs) to understand their electronic behavior transport properties. Intriguingly, we discovered that careful doping can transform ZBNNRs into a spintronic nanodevice with distinct features. Our model showed giant magnetoresistance (GMR) up whopping 10 $$^5$$ <mml:math...

Nonentral heavy-ion collisions generate the strongest magnetic field of order $1{0}^{18}--{10}^{19}$ Gauss due to electric current produced by positively charged spectators that travel at nearly speed light. Such transient electromagnetic fields may induce various novel effects in hydrodynamic description quark gluon plasma for noncentral collisions. We investigate longitudinal acceleration on $1+1$ dimensional relativistic magnetohydrodynamics (MHD) with homogenous transverse fields. Exact...

Hydrodynamics is a general theoretical framework for describing the long-time large-distance behaviors of various macroscopic physical systems, with its equations based on conservation laws such as energy-momentum and charge conservation. Recently there has been significant interest in understanding implications angular momentum corresponding hydrodynamic theory. In this work, we examine key conceptual issues theory relativistic regime where orbital spin components get entangled. We derive...

We concisely derive chiral magnetic effect through Wigner function approach for fermion system. Then we solving the Landau levels of fermions in detail. The procedures second quantization and ensemble average lead to equation righthand lefthand systems. Chiral only comes from contribution lowest level. carefully analyze level, find that all (chirality is +1) move along positive z-direction -1) negative z-direction. From this picture can be explained clearly a microscopic way.

AbstractBased on density functional theory (DFT) and nonequilibrium Green's function (NEGF) framework, to study the monolayer (ML) blue phosphorene (BlueP) doped with C along zigzag direction, such as structural stability, electronic transport properties. Interestingly, we found that doping engineering strategies can effectively transform ML ZBlueP into a spintronic nanodevice few unique Firstly, our model showed magnificently giant magnetoresistance (GMR) up 104 under low bias. Secondly,...

Building upon Zubarev's nonequilibrium statistical operator formalism, we derive a relativistic canonical second-order spin hydrodynamics for two power-counting schemes. We obtain comprehensive expressions dissipative fluxes, including the shear stress tensor, bulk viscous pressure, charge-diffusion currents, rotational boost heat vector, and tensor-related flux. By introducing novel transport coefficients expressing them in terms of equilibrium correlation functions, establish new Kubo-type...

We study 1+1 dimensional relativistic non-resistive magnetohydrodynamics (MHD) with longitudinal boost invariance and shear stress tensor. Several analytical solutions that describe the fluid temperature evolution under equation of state (EoS) $\varepsilon=3p$ are derived, relevant to heavy-ion collisions. Extending Victor-Bjorken ideal MHD flow include non-zero viscosity, two perturbative for first-order (Navier-Stokes) approximation obtained. For small, power-law evolving external magnetic...

We study the evolution of longitudinal expansion an ideal fluid with finite electrical conductivity, which is subject to electromagnetic (EM) fields. In framework resistive relativistic magnetohydrodynamics, we find exact analytical solution for EM fields and acceleration fluid.

Based on the analytical solution of accelerating relativistic viscous fluid hydrodynamics and Buda–Lund model, pseudorapidity distributions most central Pb+Pb Xe+Xe collisions are presented. Inspired by CNC a modified energy density estimation formula is presented to investigate dependence initial effect. This new shows that bulk deposited neighboring cells in presence shear viscosity viscosity. In contrast well-known formula, 4.9% enhancement estimated at LHC kinematics shown.

We have derived the solutions of relativistic anomalous magnetohydrodynamics with longitudinal Bjorken boost invariance and transverse electromagnetic fields in presence temperature or energy density dependent electric conductivity. consider equations states a high limit chiral chemical potential limit. obtain both perturbative analytic up to order \hbar numerical our configurations initial flow velocity. Our results show that conductivity plays an important role decaying fields. also...

The magnetic fields in heavy-ion collisions are important ingredients for many interesting phenomena, such as the Chiral Magnetic Effect, Wave, directed flow $v_1$ of $D^0$ mesons and splitting spin polarization $Λ$/$\barΛ$. Quantitative studies these phenomena however suffer from limited understanding on dynamical evolution medium created by collisions, which remains a critical challenging problem. initial colliding nuclei decay very fast vacuum but their lifetime could be extended through...