Free-energy fluctuations in a one-dimensional random Ising system

1990 ◽  
Vol 90-91 ◽  
pp. 351-352
Author(s):  
T. Tanaka ◽  
H. Fujisaka ◽  
M. Inoue
2021 ◽  
Vol 74 (3) ◽  
pp. 615-675
Author(s):  
Matthias Erbar ◽  
Martin Huesmann ◽  
Thomas Leblé

2002 ◽  
Vol 12 (9) ◽  
pp. 61-64
Author(s):  
C. Pasquier ◽  
M. Héritier ◽  
D. Jérome

We present a model comparing the free energy of a phase exhibiting a segregation between spin density wave (SDW) and metallic domains (eventually superconducting domains) and the free energy of homogeneous phases which explains the findings observed recently in (TMTSF)2PF6. The dispersion relation of this quasi-one-dimensional organic conductor is linearized around the Fermi level. Deviations from perfect nesting which stabilizes the SDW state are described by a unique parameter t$'_b$, this parameter can be the pressure as well.


1979 ◽  
Vol 20 (1) ◽  
pp. 210-215
Author(s):  
M. Campanino ◽  
G. Del Grosso
Keyword(s):  

2015 ◽  
Vol 70 (10) ◽  
pp. 867-874 ◽  
Author(s):  
Abdelamelk Boumali

AbstractIn this paper, we investigated the thermodynamics properties of the one-dimensional Duffin–Kemmer–Petiau oscillator by using the Hurwitz zeta function method. In particular, we calculated the following main thermal quantities: the free energy, the total energy, the entropy, and the specific heat. The Hurwitz zeta function allowed us to compute the vacuum expectation value of the energy of our oscillator.


1997 ◽  
Vol 55 (5) ◽  
pp. 5343-5349 ◽  
Author(s):  
Mustafa Keskin ◽  
Paul H. E. Meijer

1993 ◽  
Vol 5 (5) ◽  
Author(s):  
Artur O. Lopes ◽  
Wm. Douglas Withers
Keyword(s):  

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