47 citations · 319 across the 28 of their papers we have counts for
28 papers
Entanglement viscosity to entropy density ratio for spin-3/2 theory
R. V. Khakimov, G. Yu. Prokhorov, O. V. Teryaev
It is known that the Minkowski vacuum appears as a thermal medium to an accelerated observer due to the renowned Unruh effect. More recently, it has been shown that at least for lo…
Weyl anomaly induced transport in hydrodynamics
Shi-Zheng Yang, Jian-Hua Gao, Zuo-Tang Liang +4
We show that the Weyl (trace) anomaly gives rise to a new non-dissipative vector current in accelerated relativistic fluids. The anomaly uniquely fixes the second-order transport c…
Causality, the Kovtun-Son-Starinets bound, and a novel sum rule for spectral densities
G. Yu. Prokhorov, O. V. Teryaev
We directly show that the local ratio of the shear viscosity to the entropy density for Unruh radiation at a finite distance from the horizon is universal and satisfies the relatio…
Entanglement Viscosity: from Unitarity to Irreversibility in Accelerated Frames
G. Yu. Prokhorov
We demonstrate that the unitarity of quantum field theory, through the positivity of spectral functions, underlies thermodynamic irreversibility for a subsystem separated by a hori…
Viscosity, entanglement and acceleration
Dmitry D. Lapygin, Georgy Yu. Prokhorov, Oleg V. Teryaev +1
The Minkowski vacuum in an accelerated frame behaves like a fluid that has not only a finite temperature due to the Unruh effect, but also a finite shear viscosity. Moreover, the r…
Modeling of acceleration in heavy-ion collisions: occurrence of temperature below the Unruh temperature
G. Yu. Prokhorov, D. A. Shohonov, O. V. Teryaev +2
It has recently been shown that extremely strong electric fields can be created in central collisions of heavy ions, due to which the Schwinger effect can be significant. A direct…
Hydrodynamical duals of the gravitational axial anomaly and the cosmological constant
R. V. Khakimov, G. Yu. Prokhorov, O. V. Teryaev +1
We construct the hydrodynamic expansion for a rotating and accelerated medium in a curved space-time, and establish a duality between the currents related to the cosmological const…
Unruh effect in curved space-time and hydrodynamics
R. V. Khakimov, G. Yu. Prokhorov, O. V. Teryaev +1
We consider an accelerated relativistic fluid in four-dimensional (anti-)de Sitter space-time. Analyzing only hydrodynamic equations, we construct the equilibrium stress-energy ten…
Chiral effects: new trends
G. Yu. Prokhorov, O. V. Teryaev, V. I. Zakharov
By chiral effects one understands manifestations of chiral gauge anomaly and of gravitational chiral anomaly in hydrodynamics. In recent two-three years our understanding of the ch…
Novel phase transition at the Unruh temperature
Georgy Yu. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
We consider gas of massless fermions at certain temperature T and acceleration a. We find a second order phase transition at temperature T approaching the Unruh temperature TU. The…
Gravitational chiral anomaly and anomalous transport for fields with spin 3/2
Georgy Yu. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
In a fluid with vorticity and acceleration, an axial current arises in the third order of gradient expansion, called the kinematical vortical effect (KVE). While existing in the ab…
Hydrodynamic manifestations of gravitational chiral anomaly
G. Yu. Prokhorov, O. V. Teryaev, V. I. Zakharov
The conservation of an axial current modified by the gravitational chiral anomaly implies the universal transport phenomenon (Kinematical Vortical Effect) dependent solely on mediu…
Gravitational chiral anomaly for spin 3/2 field interacting with spin 1/2 field
G. Yu. Prokhorov, O. V. Teryaev, V. I. Zakharov
The gravitational chiral quantum anomaly is calculated in the framework of the extended Rarita-Schwinger-Adler (RSA) field theory, which includes the interaction with an additional…
Chiral Vortical Effect in Extended Rarita-Schwinger Field Theory and Chiral Anomaly
G. Yu. Prokhorov, O. V. Teryaev, V. I. Zakharov
We consider the theory of Rarita-Schwinger field interacting with a field with spin 1/2, in the case of finite temperature, chemical potential and vorticity, and calculate the chir…
Chiral vortical effect for vector fields
G. Yu. Prokhorov, O. V. Teryaev, V. I. Zakharov
We consider photonic vortical effect, i.e. the difference of the flows of left- and right-handed photons along the vector of angular velocity in rotating photonic medium. Two alter…
Polarization as a signature of local parity violation in hot QCD matter
F. Becattini, M. Buzzegoli, A. Palermo +1
We show that local parity violation due to chirality imbalance in relativistic nuclear collisions can be revealed by measuring the projection of the polarization vector onto the mo…
CVE for photons: black-hole vs. flat-space derivation
G. Yu. Prokhorov, O. V. Teryaev, V. I. Zakharov
The chiral vortical effect (CVE) was derived first for non-interacting massless fermions. Recently, an alternative derivation of the CVE was suggested which relates it to the radia…
Calculation of acceleration effects using the Zubarev density operator
Georgy Y. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
The relativistic form of the Zubarev density operator can be used to study quantum effects associated with acceleration of the medium. In particular, it was recently shown that the…
Unruh effect universality: emergent conical geometry from density operator
Georgy Y. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
The Unruh effect has been investigated from the point of view of the quantum statistical Zubarev density operator in space with the Minkowski metric. Quantum corrections of the fou…
Thermodynamics of accelerated fermion gas and instability at Unruh temperature
George Y. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
We demonstrate that the energy density of an accelerated fermion gas evaluated within quantum statistical approach in Minkowski space is related to a quantum correction to the vacu…
Unruh effect for fermions from the Zubarev density operator
George Y. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
Using the Zubarev quantum-statistical density operator, we calculated the corrections to the energy-momentum tensor of a massless fermion gas associated with acceleration. It is sh…
Effects of rotation and acceleration in the axial current: density operator vs Wigner function
George Y. Prokhorov, Oleg V. Teryaev, Valentin I. Zakharov
The hydrodynamic coefficients in the axial current are calculated on the basis of the equilibrium quantum statistical density operator in the third order of perturbation theory in…
On axial current in rotating and accelerating medium
G. Prokhorov, O. Teryaev, V. Zakharov
Statistical average of the axial current is evaluated on the basis of the covariant Wigner function. In the resulting formula, chemical potential , angular velocity and acce…
Mirror Symmetry of quantum Yang-Mills vacua and cosmological implications
Andrea Addazi, Antonino Marcianò, Roman Pasechnik +1
We find an argument related to the existence of a Z_2-symmetry for the renormalization group flow derived from the bare Yang-Mills Lagrangian, and show that the cancellation of the…