Abstract
We consider the two-dimensional O(N)-invariant lattice σ-model with mixed isovector-isotensor Hamiltonian. We discuss the perturbative expansion and the 1/N limit.
Original language | English (US) |
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Pages (from-to) | 683-685 |
Number of pages | 3 |
Journal | Nuclear Physics B (Proceedings Supplements) |
Volume | 34 |
Issue number | C |
DOIs | |
State | Published - Apr 1994 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Nuclear and High Energy Physics