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An exactly solvable model for the two-impurity Anderson Hamiltonian

✍ Scribed by J. Arispe; B. Coqblin; Acirete S. da Rosa Simões; J.R. Iglesias


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
251 KB
Volume
199-200
Category
Article
ISSN
0921-4526

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✍ E.S. Pisanova; N.S. Tonchev 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 761 KB

The critical behaviour of an exactly solvable model with developed classical and quantum fluctuations depending on the temperature, the quantum parameter and the space dimension, is studied. The critical exponents on the whole phase diagram, including two multicritical points (quantum and classical)