The quantum chaos in the finite-temperature Yang-Mills-Higgs system is
studied. The energy spectrum of a spatially homogeneous SU(2) Yang-Mills-Higgs
is calculated within thermofield dynamics. Level statistics of the spectra is
studied by plotting nearest-level spacing distribution histograms. It is found
that finite temperature effects lead to a strengthening of chaotic effects,
i.e. spectrum which has Poissonian distribution at zero temperature has
Gaussian distribution at finite-temperature.
Publié le : 2003-06-17
Classification:
High Energy Physics - Phenomenology,
Mathematical Physics,
Nonlinear Sciences - Chaotic Dynamics,
Quantum Physics
@article{0306162,
author = {Matrasulov, D. U. and Khanna, F. C. and Salomov, U. R. and Santana, A. E.},
title = {Quantum Chaos in the Yang-Mills-Higgs System at Finite Temperature},
journal = {arXiv},
volume = {2003},
number = {0},
year = {2003},
language = {en},
url = {http://dml.mathdoc.fr/item/0306162}
}
Matrasulov, D. U.; Khanna, F. C.; Salomov, U. R.; Santana, A. E. Quantum Chaos in the Yang-Mills-Higgs System at Finite Temperature. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0306162/