Internal States of Hadrons in Relativistic Reference Frames

Autor: Chudak, N. O., Merkotan, K. K., Ptashynskyy, D. A., Potiyenko, O. S., Deliyergiyev, M. A., Tykhonov, A. V., Sokhrannyi, G. O., Zharova, O. V., Berezovs'kyi, O. D., Voitenko, V. V., Volkotrub, Yu. V., Sharph, I. V., Rusov, V. D.
Rok vydání: 2013
Předmět:
Zdroj: Ukr. J. Phys. 2016, Vol. 61, N 12, p.1033-1047
Druh dokumentu: Working Paper
DOI: 10.15407/ujpe61.12.1033
Popis: The internal state of a composite particle and its transformation, when changing from the reference frame, where this composite particle is at rest, to a reference frame, where it moves relativistically, have been considered. It is supposed that the internal state of the composite particle in its rest frame can be considered in the non-relativistic approximation. This internal state is shown to remain the same, when changing from one inertial reference frame to another one. In other words, a particle that is spherically symmetric in its rest frame does not change its form in any other reference frame and does not undergo the Lorentz contraction in the direction of motion of any reference frame with respect to the rest one. A possible application of the results obtained to describe the scattering of hadrons considered as bound states of quarks has been discussed.
Comment: 14 pages (v2: minor corrections in the References; v3: list of authors fixed; v4: a number of text improvements; v5: a revised version of the paper; v6: paper was reconfigured, appendix added)
Databáze: arXiv