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cond-mat.stat-mech2022★ 3 cited
Exactly Solvable 1D Quantum Models with Gamma Matrices
Yash Chugh, Kusum Dhochak, Uma Divakaran +2
In this paper, we write exactly solvable generalizations of 1-dimensional quantum XY and Ising-like models by using -dimensional Gamma () matrices as the degrees of freedom…
cond-mat.stat-mech2012★ 13 cited
Noise-induced Regime Shifts: A Quantitative Characterization
Sayantari Ghosh, Amit Kumar Pal, Indrani Bose
Diverse complex dynamical systems are known to exhibit abrupt regime shifts at bifurcation points of the saddle-node type. The dynamics of most of these systems, however, have a st…