Invariance of essential spectra for generalized Schrödinger operators.
Ben Amor, Ali (2004)
Mathematical Physics Electronic Journal [electronic only]
Similarity:
The search session has expired. Please query the service again.
The search session has expired. Please query the service again.
Ben Amor, Ali (2004)
Mathematical Physics Electronic Journal [electronic only]
Similarity:
Sergey Labovskiy, Mário Frengue Getimane (2014)
Mathematica Bohemica
Similarity:
We study conditions of discreteness of spectrum of the functional-differential operator on . In the absence of the integral term this operator is a one-dimensional Schrödinger operator. In this paper we consider a symmetric operator with real spectrum. Conditions of discreteness are obtained in terms of the first eigenvalue of a truncated operator. We also obtain one simple condition for discreteness of spectrum.
Kontoyiannis, Ioannis, Meyn, S.P. (2005)
Electronic Journal of Probability [electronic only]
Similarity:
Le, Huiling (2001)
International Journal of Mathematics and Mathematical Sciences
Similarity:
Natalie Grunewald, Felix Otto, Cédric Villani, Maria G. Westdickenberg (2009)
Annales de l'I.H.P. Probabilités et statistiques
Similarity:
We consider the coarse-graining of a lattice system with continuous spin variable. In the first part, two abstract results are established: sufficient conditions for a logarithmic Sobolev inequality with constants independent of the dimension (Theorem 3) and sufficient conditions for convergence to the hydrodynamic limit (Theorem 8). In the second part, we use the abstract results to treat a specific example, namely the Kawasaki dynamics with Ginzburg–Landau-type potential.
Heinig, Hans P. (2002)
International Journal of Mathematics and Mathematical Sciences
Similarity:
Tasaki, S. (2004)
Discrete Dynamics in Nature and Society
Similarity:
Nikolay Tzvetkov (2008-2009)
Séminaire Équations aux dérivées partielles
Similarity: