Electronic Resource
Springer
Communications in mathematical physics
102 (1986), S. 679-686
ISSN:
1432-0916
Source:
Springer Online Journal Archives 1860-2000
Topics:
Mathematics
,
Physics
Notes:
Abstract It is proven that the Ursell functionsU 2k of the Ising model have the conjectured signs: (−1) k+1 U 2k ≧0. The proof is based on Aizenman's random current representation and combinatorics.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF01221652
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