𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On nonlinear Koopman's construction

✍ Scribed by Majewski, Władysław A.; Marciniak, Marcin


Book ID
120630259
Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
488 KB
Volume
40
Category
Article
ISSN
0034-4877

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


On converse to Koopman's Lemma
✍ K. Goodrich; K. Gustafson; B. Misra 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 636 KB

Koopman's Lemma states that if a flow T1 is measure preserving for a measure TV on a constant energy surface 0, then the flow generates a one parameter family of unitary operators U, on L\* (a, p). We show here a converse, namely that under certain (physically motivated) conditions a unitary operato