P.C. Pattnaik, D.M. Newns
Physical Review B
The critical behaviour at the displacive ljmit of a model for structural phase transitions is investigated. The static exponents and the parameter values for which this limit is reached are different for classical and for quantum systems. © 1976, Taylor & Francis Group, LLC. All rights reserved.
P.C. Pattnaik, D.M. Newns
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