Dilation of a non-quasifree dissipative evolution

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφέας: Várilly Boyle, Joseph C.
Μορφή: artículo original
Ημερομηνία έκδοσης:1981
Περιγραφή:A semigroup evolution for the 1/2-spin which admits a conservative dilation is known to be governed by a Bloch equation in a standard form. Here we construct a conservative dilation directly from the Bloch equation, thus yielding an example of a dilation scheme for an evolution which is not quasifree. Moreover, we show that this conservative evolution is never ergodic in the non-quasifree case.
Χώρα:Kérwá
Ίδρυμα:Universidad de Costa Rica
Repositorio:Kérwá
Γλώσσα:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/86214
Διαθέσιμο Online:https://link.springer.com/article/10.1007/BF00403239
https://hdl.handle.net/10669/86214
Λέξη-Κλειδί :Statistical mechanics
Conservative evolution
Bloch equation