2 papers
quant-ph1999
Exactly Solvable Model of Quantum Spin Interacting with Spin Environment
Dima Mozyrsky
An exactly solvable model of a quantum spin interacting with a spin environment is considered. The interaction is chosen to be such that the state of the environment is conserved.…
quant-ph1997
Measure of Entaglement
L. Schulman, D. Mozyrsky
The extent to which a given wave function, , is entangled is measured by minimizing the norm of minus all possible unentangled functions. This measure is given by the larges…