par Antoniou, Ioannis ;Melnikov, Yu
Référence Chaos, solitons and fractals, 12, 14-15, page (2603-2611)
Publication Publié, 2001-11
Article révisé par les pairs
Résumé : We construct for the Friedrichs model extensions of the Liouville operator which do not reduce to any extension of the corresponding Hamilton operator. These extensions originate in the Brussels-Austin approach to irreversibility and acquire meaning in suitable rigged Hilbert spaces (RHS) associated with the Hilbert-Schmidt space, known as rigged Liouville space (RLS). © 2001 Elsevier Science Ltd.