Chaos in Matrix Gauge Theories with Massive Deformations
K. Baskan,
S. Kurkcuoglu*,
O. Oktay and
C. Tasci*: corresponding author
Published on:
November 23, 2022
Abstract
Starting from an SU(N) matrix quantum mechanics model with massive deformation terms and by introducing an ansatz configuration involving fuzzy four- and two-spheres with collective time dependence, we obtain a family of effective Hamiltonians, Hn,(N=16(n+1)(n+2)(n+3)) and examine their emerging chaotic dynamics. Through numerical work, we model the variation of the largest Lyapunov exponents as a function of the energy and find that they vary either as ∝(E−(En)F)1/4 or ∝E1/4, where (En)F stand for the energies of the unstable fixed points of the phase space. We use our results to put upper bounds on the temperature above which the Lyapunov exponents comply with the Maldacena-Shenker-Stanford (MSS) bound, 2πT, and below which it will eventually be violated.
DOI: https://doi.org/10.22323/1.406.0294
How to cite
Metadata are provided both in
article format (very
similar to INSPIRE)
as this helps creating very compact bibliographies which
can be beneficial to authors and readers, and in
proceeding format which
is more detailed and complete.