Position dependent mass dissipative scalar field at finite temperature

M Jafari - Physica Scripta, 2024 - iopscience.iop.org
Position dependent mass dissipative scalar field is a theoretical framework that combines
the concepts of position-dependent mass and dissipative systems in the context of scalar …

Role of the electromagnetic field in the thermodynamics of the microscopic media

M Jafari - Laser Physics, 2021 - iopscience.iop.org
In this study, the thermodynamic properties of an arbitrary shape medium in the presence of
an electromagnetic field were investigated. We used the path integral method and …

Quantum thermodynamic properties of a vector field coupled to a moving environment

M Jafari - The European Physical Journal Plus, 2021 - Springer
In this paper, the quantum thermodynamical properties of a vector field in the presence of an
environment in uniform motion are investigated. The environment is modeled by a …

Quantum Thermodynamic Properties of a Moving Particle Next to a Surface in the Presence of Electromagnetic Field

M Jafari - Iranian Journal of Astronomy and Astrophysics, 2023 - ijaa.du.ac.ir
In this paper, we investigate the effect of the motion of a magnetodielectric particle on the
quantum thermodynamic properties of a system. Specifically, we study the behavior of a …

Quantum Theory of a Strongly-Dissipative Scalar Field

M Jafari, F Kheirandish - International Journal of Theoretical Physics, 2017 - Springer
The properties of a quantum dissipative scalar field is analyzed by Caldeira-Leggett model
in strong-coupling regime. The Lagrangian of the total system is canonically quantized and …

Hamiltonian of mean force and dissipative scalar field theory

M Jafari, F Kheirandish - International Journal of Theoretical Physics, 2018 - Springer
Quantum dynamics of a dissipative scalar field is investigated. Using the Hamiltonian of
mean force, internal energy, free energy and entropy of a dissipative scalar field are …

[PDF][PDF] 2 Lagrangian

M Jafari - sid.ir
This section examines a system consisting of two scalar massive field interacting with a field
as a reservoir which is defined by real scalar field Yω (x, t). Throughout the calculation, we …

Perturbative Approach to Calculating the Correlation Function of bi-isotropic Metamaterials

M Jafari, F Moradi - International Journal of Optics and Photonics, 2018 - ijop.ir
A bi-isotropic magneto-electric metamaterials is modeled by two independent reservoirs.
The reservoirs contain a continuum of three dimensional harmonic oscillators, which …

Finite temperature correlation function of two dissipative massive scalar fields: Thermofield approach

M Jafari - Iranian Journal of Astronomy and Astrophysics, 2017 - ijaa.du.ac.ir
The present paper aims at investigating the manner of two dissipative massive scalar fields.
Two massive scalar fields that interact with a reservoir were considered and a reservoir was …