22 citations · 23 across the 10 of their papers we have counts for
11 papers
Casimir force screening by a quantum Boltzmann plasma
Petr Brandyshev, Maksim Koniushenko, Yury Budkov
We develop a finite-temperature field-theoretical description of the Casimir interaction between two perfectly conducting boundaries with the intervening gap filled by a two-compon…
Osmolyte-Modulated Differential Capacitance and Disjoining Pressure for Nanoconfined Electrolytes: A Modified Poisson-Boltzmann Theory
Victoria A. Vasileva, Daria A. Mazur, Petr E. Brandyshev +1
This study employs modified Poisson-Boltzmann theory to systematically investigate the influence of zwitterionic osmolyte additives to an electrolyte solution on disjoining pressur…
A Fluctuation Theory of Liquid-Phase Solutions: Shear Viscosity
Yury A. Budkov, Nikolai N. Kalikin, Petr E. Brandyshev
Accurately describing liquids and their mixtures beyond equilibrium remains a significant challenge in modern chemical physics and physical chemistry, especially regarding the calc…
First-principle theory of the Casimir screening effect
Yu. A. Budkov, P. E. Brandyshev
In this paper, we use the formalism of finite-temperature quantum field theory to investigate the Casimir force between flat, ideally conductive surfaces containing confined, but m…
Theory of Casimir Forces: A Unified Approach Using Finite-Temperature Field Theory
P. E. Brandyshev, Yu. A. Budkov
We present a quantum theory of Casimir forces between perfect electrical conductors, based on quantum electrodynamics and quantum statistical physics. This theory utilizes Kapusta'…
Thermomechanical Approach to Calculating Mechanical Stresses in Inhomogeneous Fluids and Its Applications to Ionic Fluids
Yu. A. Budkov, N. N. Kalikin, P. E. Brandyshev
This extended article presents a thermomechanical approach for calculating the stress tensor from the thermodynamic potential of inhomogeneous fluids and some applications to ionic…
Surface Tension of Aqueous Electrolyte Solutions. A Thermomechanical Approach
Yury A. Budkov, Nikolai N. Kalikin, Petr E. Brandyshev
We determine the surface tension of aqueous electrolyte solutions in contact with non-polar dielectric media using a thermomechanical approach, which involves deriving the stress t…
Variational field theory of macroscopic forces in Coulomb fluids
Yury A. Budkov, Petr E. Brandyshev
Based on the variational field theory framework, we extend our previous mean-field formalism, taking into account the electrostatic correlations of the ions. We employ a general co…
Statistical field theory of mechanical stresses in Coulomb fluids. Noether's theorem {\sl vs} General covariant approach
P. E. Brandyshev, Yu. A. Budkov
In this paper, we introduce a statistical field theory that describes the macroscopic mechanical forces in inhomogeneous Coulomb fluids. Our approach employs the generalization of…
Noether's second theorem and covariant field theory of mechanical stresses in inhomogeneous ionic liquids
P. E. Brandyshev, Yu. A. Budkov
In this paper, we present a covariant approach that utilizes Noether's second theorem to derive a symmetric stress tensor from the grand thermodynamic potential functional. We focu…
Theory of self-coacervation in semi-dilute and concentrated zwitterionic polymer solutions
Yu. A. Budkov, P. E. Brandyshev, N. N. Kalikin
Based on the random phase approximation, we develop a molecular theory of self-coacervation in zwitterionic polymer solutions. We show that the interplay between the volume interac…