8–12 Jul 2025
Politechnica Univ
Europe/Bucharest timezone

Spin 1 particle with two additional electromagnetic characteristics in presence of the both magnetic and electric fields

10 Jul 2025, 17:50
20m
Politechnica Univ

Politechnica Univ

Splaiul Independenței 313, București 060042
Oral Presentations S06 – Interdisciplinary Physics, Mathematical and Computational Methods Interdisciplinary Physics, Mathematical and Computational Methods

Speaker

Alexander Chichurin (The John Paul II Catholic University of Lublin, Poland)

Description

We study a generalized Duffin--Kemmer equation for spin 1 particle with two characteristics, anomalous magnetic moment and polarizability in presence of external uniform magnetic and electric fields.

After separating the variables in cylindrical coordinates, we get the system of ten first order partial differential equations for 10 functions $f_i(r,z)$. To describe the $r$-dependence of 10 functions $f_A(r,z), A=1,...,10$, we apply special method: the complete 10-component wave function is decomposed into the sum of three projective constituents, dependence of each constituent on the polar coordinate $r$ is determined by only one corresponding function, $F_{i}(r), i=1,2,3$; these three basic functions are constructed in terms of the confluent hypergeometric functions, there arises the quantization rule due to the presence of magnetic field.

After that we derive a system of 10 ordinary differential equations for 10 functions $f_A(z)$. This system is solved by using the elimination method and with the help of special linear combining of the involved functions.

As the result, we find three separated second order differential equations, their solutions are constructed in the terms of the confluent hypergeometric functions. Thus, the three types of solutions for a vector particle with two additional electromagnetic characteristics in presence of external uniform magnetic and electric fields are found.

Primary authors

Alina Ivashkevich (B. I. Stepanov Institute of Physics of NAS of Belarus) Viktor Red'kov (B. I. Stepanov Institute of Physics of NAS of Belarus) Elena Ovsiyuk (Mozyr State Pedagogical University named after I.P. Shamyakin, Belarus) Alexander Chichurin (The John Paul II Catholic University of Lublin, Poland)

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