mean field theory
Dynamics of Polymers: a Mean-Field Theory
... and field-based ...in mean-field (SCMF) approach pioneered by Müller and co-workers[13, 14] in which discrete polymer chains are moved independently in dynamical mean-fields, the fields ...
16
Mean-field theory for complex neuronal networks
... the theory describing the stationary and dynamic properties in a spiking net- work is limited to certain ...that mean-field theory breaks down ...dynamical mean-field ...
210
Nonperturbative Mean-Field Theory for Minimum Enstrophy Relaxation
... non-perturbative mean field theory for the dynamics of minimum enstrophy relaxation by constructing an expression for PV flux during the relaxation ...The theory is used to elucidate the ...
14
Quantum gravity corrections to the mean field theory of nucleons
... 33]. Such covariant deformations have been used to deform the equations of motion for quantum field theories. It would be interesting to analyze the consequences of such covari- ant deformation on the mean ...
Mean Field Theory for Sigmoid Belief Networks. Abstract
... as mean eld theory. 3. Mean Field Theory The mean eld approximation appears under a multitude of guises in the physics literature; indeed, it is \almost as old as statistical ...
16
Coupled-cluster impurity solvers for dynamical mean-field theory
... coupled-cluster theory as an impurity solver in dynamical mean-field theory (DMFT) and its cluster ...coupled-cluster theory with single and double excitations (CCSD) for the density of ...
9
Linear-response time-dependent embedded mean-field theory
... embedded mean-field theory (TD-EMFT) for the description of electronic excited states in complex ...embedded mean-field theory ...
40
Mean field theory for confinement transitions and magnetization plateaux in spin ice
... position z, amounts to a partition of the chains into pairs, which we denote P z . We also define C c,z as the chain that meets chain c in a tetrahedron at layer z. The pyrochlore lattice is symmetric under translations ...
22
A Generalized Variational Principle with Applications to Excited State Mean Field Theory.
... reference theory, the generalized variational principle ap- pears to offer a route to defining exact density functionals for excited states so long as those states can be specified uniquely by a list of ...state ...
19
The Study of Transition Metal Oxides using Dynamical Mean Field Theory
... dynamical mean field theory (DFT+DMFT) calculations which show that the metal-insulator physics of the early transition metal oxides is crucially affected by the p-d charge transfer ...
210
Chebyshev matrix product state impurity solver for dynamical mean-field theory
... cluster theory and for the two-orbital dynamical mean-field theory in the density-matrix renormalization group (DMRG) framework using Chebyshev expansions represented with matrix product ...
17
Boltzmann Machine learning using mean field theory and linear response correction
... We compare the performance of the exact BM learning algorithm with first order (Weiss) mean field theory and second order (TAP) mean field theory. The learning task consi[r] ...
7
An Application of MAP-MRF to Change Detection in Image Sequence Based on Mean Field Theory
... Email: [email protected] Received 24 December 2003; Revised 22 October 2004 Change detection is one of the most important problems in video segmentation. In conventional methods, predetermined thresh- olds are ...
13
Disordered driven coupled cavity arrays : Non equilibrium stochastic mean field theory
... 2 Cavendish Laboratory, University of Cambridge, Cambridge CB3 0HE, United Kingdom (Received 21 December 2012; published 29 January 2013) We study the interplay of disorder with pumping and decay in coupled qubit-cavity ...
6
Multiconfiguration time-dependent Hartree impurity solver for nonequilibrium dynamical mean-field theory
... dynamical mean-field theory (DMFT) solves correlated lattice models by obtaining their local correlation functions from an effective model consisting of a single impurity in a self-consistently ...
11
Wetting and drying transitions in mean-field theory: describing the surface parameters for the theory of Nakanishi and Fisher in terms of a microscopic model
... The theory of Nakanishi and Fisher 关 ...functional theory, we derive molecular expressions for h 1 and g and compare with earlier expressions derived from Landau lattice mean-field ...
9
Electronic reconstruction of hexagonal FeS: a view from density functional dynamical mean-field theory
... Based on careful perusal of experimental studies it is evident that h-FeS is an ideal system to explore pressure- induced electronic phase transitions of correlated electron systems [ 27 ]. We recall that the localized ...
12
Small world spectra in mean field theory
... analytic mean field predictions for the spectra of small-world models that systematically interpolate between regular and random topologies by varying their ...
6
Three examples at the boundary of mean field theory
... Strictly speaking this is the realm of hydrodynamic limits instead of mean …eld ones but I will see them from the perspective of mean …eld theory.... Next view: particle systems (individ[r] ...
39
Static and Dynamic Chain Structures in the Mean-Field Theory
... Around 2500 fm /c the system starts to bend and acquires a somewhat triangular shape as shown in the middle panel of Fig. 1. The system still retains its cluster character with the center cluster moving o ff the reaction ...
6