23 citations · 33 across the 2 of their papers we have counts for
2 papers
quant-ph2007★ 10 cited
An analytical relation between entropy production and quantum Lyapunov exponents for Gaussian bipartite systems
K. M. Fonseca Romero, J. E. Parreira, L. A. M. Souza +2
We study and compare the information loss of a large class of Gaussian bipartite systems. It includes the usual Caldeira-Leggett type model as well as Anosov models (parametric osc…
hep-th2005★ 23 cited
Phase Transitions Patterns in Relativistic and Nonrelativistic Multi-Scalar-Field Models
Marcus Benghi Pinto, Rudnei O. Ramos, Julia E. Parreira
We discuss the phenomena of symmetry non-restoration and inverse symmetry breaking in the context of multi-scalar field theories at finite temperatures and present its consequences…