Results 11 to 20 of about 110,944 (102)

The effect of uniaxial crystal-field anisotropy on magnetic properties of the superexchange antiferromagnetic Ising model [PDF]

open access: yes, 2006
The generalized Fisher super-exchange antiferromagnetic model with uniaxial crystal-field anisotropy is exactly investigated using an extended mapping technique.
Canova, Lucia, Jascur, Michal
core   +3 more sources

Relating Theories via Renormalization [PDF]

open access: yes, 2010
The renormalization method is specifically aimed at connecting theories describing physical processes at different length scales and thereby connecting different theories in the physical sciences.
Kadanoff, Leo P.
core  

Information in statistical physics

open access: yes, 2005
We review with a tutorial scope the information theory foundations of quantum statistical physics. Only a small proportion of the variables that characterize a system at the microscopic scale can be controlled, for both practical and theoretical reasons,
Balian, R.
core   +4 more sources

Classical phase transitions in a one-dimensional short-range spin model [PDF]

open access: yes, 2018
Ising's solution of a classical spin model famously demonstrated the absence of a positive-temperature phase transition in one-dimensional equilibrium systems with short-range interactions.
Ananikian N   +22 more
core   +2 more sources

Electro-Magnetic Earthquake Bursts and Critical Rupture of Peroxy Bond Networks in Rocks

open access: yes, 2006
We propose a mechanism for the low frequency electromagnetic emissions and other electromagnetic phenomena which have been associated with earthquakes. The mechanism combines the critical earthquake concept and the concept of crust acting as a charging ...
Allègre   +158 more
core   +1 more source

Landau diamagnetism revisited [PDF]

open access: yes, 2001
The problem of diamagnetism, solved by Landau, continues to pose fascinating issues which have relevance even today. These issues relate to inherent quantum nature of the problem, the role of boundary and dissipation, the meaning of thermodynamic limits,
Dattagupta, S.   +2 more
core   +2 more sources

The Topological Non-connectivity Threshold and magnetic phase transitions in classical anisotropic long-range interacting spin system

open access: yes, 2005
We analyze from the dynamical point of view the classical characteristics of the Topological Non-connectivity Threshold (TNT), recently introduced in F.Borgonovi, G.L.Celardo, M.Maianti, E.Pedersoli, J.Stat.Phys.,116,516(2004).
Borgonovi, Fausto   +2 more
core   +2 more sources

Cooling the Motion of Diamond Nanocrystals in a Magneto-Gravitational Trap in High Vacuum

open access: yes, 2016
Levitated diamond nanocrystals with nitrogen-vacancy (NV) centres in high vacuum have been proposed as a unique system for experiments in fundamental quantum mechanics, including the generation of large quantum superposition states and tests of quantum ...
D'Urso, Brian   +3 more
core   +1 more source

Direct entropy determination and application to artificial spin ice

open access: yes, 2012
From thermodynamic origins, the concept of entropy has expanded to a range of statistical measures of uncertainty, which may still be thermodynamically significant.
A Coniglio   +33 more
core   +1 more source

The Casimir Effect from a Condensed Matter Perspective

open access: yes, 2009
The Casimir effect, a key observable realization of vacuum fluctuations, is usually taught in graduate courses on quantum field theory. The growing importance of Casimir forces in microelectromechanical systems motivates this subject as a topic for ...
Casimir H. B. G.   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy