64 citations · 539 across the 88 of their papers we have counts for
33 papers · 1 filter
Quaternionic (super)twistors extensions and general superspaces
Diego Julio Cirilo-Lombardo, Victor N. Pervushin
In a attempt to treat a supergravity as a tensor representation, the 4-dimensional N-extended quaternionic superspaces are constructed from the (diffeomorphyc)graded extension of t…
Quaternionic structures, supertwistors and fundamental superspaces
Diego Julio Cirilo-Lombardo, Victor N. Pervushin
Superspace is considered as space of parameters of the supercoherent states defining the basis for oscillator-like unitary irreducible representations of the generalized superconfo…
Bound States in Gauge Theories as the Poincare Group Representations
A. Yu. Cherny, A. E. Dorokhov, Nguyen Suan Han +2
The bound state generating functional is constructed in gauge theories. This construction is based on the Dirac Hamiltonian approach to gauge theories, the Poincaré group classific…
Generating Functional for Bound States in QED
M. Piatek, V. N. Pervushin, A. B. Arbuzov
The manifestly Lorentz covariant formulation of quantum electrodynamics disregards Coulomb instantaneous interaction and its consequence - instantaneous bound states (IBS's). In th…
On Hamiltonian Approach to Standard Model
B. M. Barbashov, L. A. Glinka, V. N. Pervushin +2
The vector bosons models including Standard Model (SM) are investigated in the framework of the Dirac Hamiltonian method with explicit resolving the Gauss constraints in order to e…
The Hamiltonian approach to General Relativity and CMB primordial spectrum
B. M. Barbashov, V. N. Pervushin, A. F. Zakharov +1
Approaches to solutions of problems of the energy, time, Hamiltonian operator quantization of the General Relativity, the creation of the Universe from vacuum are considered in the…
Solution of Constraints in Theory of Relativistic String
B. M. Barbashov, V. N. Pervushin
The Hamiltonian theory of a relativistic string is considered in a specific reference frame in terms the diffeo-invariant variables. The evolution parameter and energy invariant wi…
Hamiltonian Cosmological Perturbation Theory
B. M. Barbashov, V. N. Pervushin, A. F. Zakharov +1
The Hamiltonian approach to cosmological perturbations in general relativity in finite space-time is developed, where a cosmological scale factor is identified with spatial averagi…
Monopole Vacuum in Non-Abelian Theories
L. D. Lantsman, V. N. Pervushin
It is shown that, in the theory of interacting Yang -Mills fields and a Higgs field, there is a topological degeneracy of Bogomol'nyi-Prasad-Sommerfield (BPS) monopoles and that th…
The kinetic description of vacuum particle creation in the oscillator representation
V. N. Pervushin, V. V. Skokov, A. V. Reichel +2
The oscillator representation is used for the non-perturbative description of vacuum particle creation in a strong time-dependent electric field in the framework of scalar QED. It…
Astrophysics in relative units as the theory of a conformal brane
V. N. Pervushin, D. V. Proskurin, V. A. Zinchuk +1
The latest astrophysical data on the Supernova luminosity--distance -- redshift relations, primordial nucleosynthesis, value of Cosmic Microwave Background--temperature, and baryon…
Origin of Matter from Vacuum in Conformal Cosmology
D. Blaschke, V. Pervushin, D. Proskurin +2
We introduce the hypothesis that the matter content of the universe can be a product of the decay of primordial vector bosons. The effect of the intensive cosmological creation of…
The Higgs field as the Cheshire cat and his Yang-Mills "smiles"
L. D. Lantsman, V. N. Pervushin
The well-known Bogomol'nyi-Prasad-Sommerfield (BPS) monopole is considered in the limit of the infinite mass of the Higgs field as a basis of the Yang-Mills field vacuum with the f…
Cosmological Particle Creation and Baryon Number Violation in a Conformal Unified Theory
D. Blaschke, A. Gusev, V. Pervushin +1
We consider a conformal unified theory as the basis of conformal-invariant cosmological model where the permanent rigid state of the universe is compatible with the primordial elem…
Dirac variables in gauge theories
Victor Pervushin
The review is devoted to a relativistic formulation of the first Dirac quantization of QED (1927) and its generalization to the non-Abelian theories (Yang-Mills and QCD) with the t…
Topology of Equivalent Unconstrained Systems in QCD
Victor Pervushin
We consider the derivation of equivalent unconstrained systems for QCD given in the class of functions of nontrivial topological gauge transformations. We show that the unconstrain…
Topological Unconstrained QCD
Victor Pervushin
"Equivalent unconstrained systems" for QCD obtained by resolving the Gauss law are discussed. We show that the effects of hadronization, confinement, spontaneous chiral symmetry br…
Topological invariant variables in QCD
D. Blaschke, V. Pervushin, G. Roepke
We show that the class of functions of topologically nontrivial gauge transformations in QCD includes a zero-mode of the Gauss law constraint. The equivalent unconstrained system c…
Reparametrization-Invariant Path Integral in GR and "Big Bang" of Quantum Universe
M. Pawlowski, V. N. Pervushin
The reparametrization-invariant generating functional for the unitary and causal perturbation theory in general relativity in a finite space-time is obtained. The region of validit…
Time reparametrization-invariant dynamics of a relativistic string
B. M. Barbashov, V. N. Pervushin
The time-reparametrization-invariant dynamics of a relativistic string is studied in the Dirac generalized Hamiltonian theory by resolving the first class constraints. The reparame…
Topological gauge invariant variables in QCD
D. Blaschke, V. N. Pervushin, G. Roepke
We suggest that proper variables for the description of non-Abelian theories are those gauge invariant ones which keep the invariance of the winding number functional with respect…
Invariant Hamiltonian Quantization of General Relativity
M. Pawlowski, V. N. Pervushin, V. I. Smirichinski
The quantization of General Relativity invariant with respect to time-reparametrizations is considered. We construct the Faddeev-Popov generating functional for the unitary perturb…
Bogolyubov Quasiparticles in Constrained Systems
V. N. Pervushin, V. I. Smirichinski
The paper is devoted to the formulation of quantum field theory for an early universe in General Relativity considered as the Dirac general constrained system. The main idea is the…
Hamiltonian Reduction of General Relativity and Conformal Unified Theory
M. Pawlowski, V. N. Pervushin, V. I. Smirichinski
We discuss the application of the method of the gaugeless Hamiltonian reduction to general relativity. This method is based on explicit resolving the global part of the energy cons…