𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Variational principle for effective action and prospects of nonlinear optimization

✍ Scribed by R. Ibañez-Meier; L. Polley; U. Ritschel


Book ID
113361306
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
336 KB
Volume
279
Category
Article
ISSN
0370-2693

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Nonlinear action of Lie groups and super
✍ P. Winternitz 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 544 KB

Recently obtained results on superposition principles for systems of ordinary nonlinear equations are reviewed. In particular the general solution of the matrix Riccati equation is expressed in terms of five particular solutions. The study of superposition laws is related to the problem of Backlund