𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Condensate theory versus pairing theory for degenerate Bose systems

✍ Scribed by P. Dörre; H. Haug; D. B. Tran Thoai


Book ID
104626359
Publisher
Springer US
Year
1979
Tongue
English
Weight
650 KB
Volume
35
Category
Article
ISSN
0022-2291

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Perturbation theory for degenerate state
✍ L. N. Ivanov; U. I. Safronova 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 English ⚖ 369 KB

## Abstract The first few terms of the perturbation expansions for the function and the energy shift of a degenerate state of an arbitrary quantum mechanical system are obtained using the adiabatic formula. It is shown how the expansion for the secular operator may be obtained from the expansion fo