A continuum approximation for the excitations of the interface in the quantum Heisenberg model.
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Bolina, Oscar, Contucci, Pierluigi, Nachtergaele, Bruno, Starr, Shannon (2000)
Electronic Journal of Differential Equations (EJDE) [electronic only]
Sylvia Pulmannová (1978)
Mathematica Slovaca
Jean Bourgain, Aynur Bulut (2014)
Journal of the European Mathematical Society
We extend the convergence method introduced in our works [8–10] for almost sure global well-posedness of Gibbs measure evolutions of the nonlinear Schrödinger (NLS) and nonlinear wave (NLW) equations on the unit ball in to the case of the three dimensional NLS. This is the first probabilistic global well-posedness result for NLS with supercritical data on the unit ball in . The initial data is taken as a Gaussian random process lying in the support of the Gibbs measure associated to the equation,...
Persi Diaconis (2005)
Annales de l'I.H.P. Probabilités et statistiques
Stefan Adams, Tony Dorlas (2008)
Annales de l'I.H.P. Probabilités et statistiques
We study large deviations principles for N random processes on the lattice ℤd with finite time horizon [0, β] under a symmetrised measure where all initial and terminal points are uniformly averaged over random permutations. That is, given a permutation σ of N elements and a vector (x1, …, xN) of N initial points we let the random processes terminate in the points (xσ(1), …, xσ(N)) and then sum over all possible permutations and initial points, weighted with an initial distribution. We prove level-two...
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