scholarly journals On analyticity with respect to the replica number in random energy models: I. An exact expression for the moment of the partition function

2009 ◽  
Vol 2009 (03) ◽  
pp. P03010 ◽  
Author(s):  
Kenzo Ogure ◽  
Yoshiyuki Kabashima
1994 ◽  
Vol 08 (12) ◽  
pp. 749-757 ◽  
Author(s):  
Y. M. LI ◽  
Y. YU ◽  
N. D'AMBRUMENIL ◽  
L. YU ◽  
Z. B. SU

We derive an exact expression for the partition function of two spin-1/2 Tomonaga–Luttinger chains, and obtain the renormalization group equation for the normal state. Anderson's confinement is then discussed. We find that spin–charge separation is irrelevant to the confinement.


2017 ◽  
Vol 118 (9) ◽  
Author(s):  
Xiangyu Cao ◽  
Alberto Rosso ◽  
Raoul Santachiara ◽  
Pierre Le Doussal

2020 ◽  
Vol 2 (1) ◽  
pp. 77-101
Author(s):  
Louigi Addario-Berry ◽  
Pascal Maillard
Keyword(s):  

Author(s):  
A. H. Wilson

The diamagnetism of the conduction electrons gives rise to some of the most difficult problems in the theory of metals, the complete solution of which has not yet been found. Formally, the problem is equivalent to determining the density matrixand the exact expression for ψ(r′, r, γ) for perfectly free electrons in a constant magnetic field H has recently been found by Sondheimer and Wilson(2). The extension of the theory to deal with quasi-bound electrons for all values of H seems to be out of the question, but an approximate partition function was given by Peierls (1), excluding terms of higher order than H2. In The theory of metals ((3), referred to as T.M.) I gave a more powerful and simpler method of dealing with the problem, based upon the properties of ψ(r′, r, γ), but since the solution was obtained as a power series in μ0Hγ, where it could at best determine only the normal diamagnetism.


2003 ◽  
Vol 236 (1) ◽  
pp. 55-63 ◽  
Author(s):  
P. Contucci ◽  
M. Degli Esposti ◽  
C. Giardin� ◽  
S. Graffi

2017 ◽  
Vol 169 (6) ◽  
pp. 1162-1170 ◽  
Author(s):  
Giuseppe Genovese ◽  
Daniele Tantari
Keyword(s):  

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