2 citations
2 papers
quant-ph2008
Non-Markovian dynamics and von Neumann entropy evolution of a qubit in a spin environment
J. Rodríguez Garzón, R. M. Gutiérrez
The dynamics of a central spin-1/2 in presence of a local magnetic field and a bath of N spin-1/2 particles is studied in the thermodynamic limit. The interaction between the spins…
hep-ph2004★ 2 cited
Note about leptogenesis from gravity waves in models of inflation
David H. Lyth, Yeinzon Rodriguez, Carlos Quimbay
We show how the mechanism recently proposed by Alexander, Peskin, and Sheikh-Jabbari, in which the observed cosmic matter-antimatter asymmetry comes from the contribution of the co…