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Valeri Dvoeglazov

Publications and source records attributed to Valeri Dvoeglazov.

4 recordsLinked to original sources

La aventura de la fisica

Con la intencion de realizar una pequena aportacion en la celebracion del ano 2005, proclamado como Ano Internacional de la Fisica, el cuerpo academico de Particulas, Campos y Astrofisica de la Universidad Autonoma de Zacatecas presenta un pequeno esbozo de los trabajos realizados por Einstein en 1905, asi como un conjunto de ensayos sobre electrodinamica clasica, el grupo de Lorentz, neutrinos y relatividad general, todos estos relacionados con los temas de investigacion que realizamos. ----- The Astrophysics, Particles and Fields Unit of the Zacatecas University presents a brief essay of the Einstein historical works (1905) and a set of essays on modern development in the classical electrodynamics, the Lorentz group, neutrinos and the general relativity. The aim is to contribute to the special issue of the UAEM Journal, which is dedicated to the International Year of Physics. The corresponding topics of the article are related to the research work of the authors.

physics.ed-ph

`Longitudinal Nature' of Antisymmetric Tensor Field After Quantization and Importance of the Normalization

It has long been claimed that the antisymmetric tensor field of the second rank is pure longitudinal after quantization. In my opinion, such a situation is quite unacceptable. I repeat the well-known procedure of the derivation of the set of Proca equations. It is shown that it can be written in various forms. Furthermore, on the basis of the Lagrangian formalism I calculate dynamical invariants (including the Pauli-Lubanski vector of relativistic spin for this field). Even at the classical level the Pauli-Lubanski vector can be equal to zero after applications of well-known constraints. The importance of the normalization is pointed out for the problem of the description of quantized fields of maximal spin 1. The correct quantization procedure permits us to propose a solution of this puzzle in the modern field theory. Finally, the discussion of the connection of the Ogievetskii-Polubarinov-Kalb-Ramond field and electrodynamic gauge is presented. PACS: 03.50.-z, 03.50.De, 03.65.Pm, 11.10.-z, 11.10.Ef

math-ph

What Particles Are Described by the Weinberg Theory?

The main goal of the paper is to study the origins of a contradiction between the Weinberg theorem B-A=λand the `longitudinality' of an antisymmetric tensor field (and of a Weinberg field which is equivalent to it), transformed on the (1,0)\oplus (0,1) Lorentz group representation. On the basis of analysis of dynamical invariants in the Fock space situation has been partly clarified.

hep-th

The Weinberg Propagators

An analog of the $j=1/2$ Feynman-Dyson propagator is presented in the framework of the $j=1$ Weinberg's theory. The basis for this construction is the concept of the Weinberg field as a system of four field functions differing by parity and by dual transformations.

hep-th