Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Anderson orthogonality theorem"'
Publikováno v:
physica status solidi (b). 252:421-430
Fil: Roura Bas, Pablo Gines. Comision Nacional de Energia Atomica. Centro Atomico Constituyentes. Departamento de Fisica; Argentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas; Argentina
Publikováno v:
Applicable Analysis. 92:1755-1765
Recently (S. Molchanov and B. Vainberg, Non-random perturbations of the Anderson Hamiltonian, J. Spectral Theory 50 (2) (2011), pp. 179–195), two of the authors applied the Lieb method to the study of the negative spectrum for particular operators
Autor:
Aleksej Turnšek, Ariel Blanco
Publikováno v:
Linear Algebra and its Applications. 424(2-3):384-389
We investigate the converse of Anderson’s theorem on the range-kernel orthogonality of a derivation. In particular, we show that a pair of bounded linear operators on a Hilbert space satisfies the Fuglede–Putnam theorem relative to the ideal of c
Publikováno v:
Physical Review D. 92
We investigate the Anderson transition found in the spectrum of the Dirac operator of Quantum Chromodynamics (QCD) at high temperature, studying the properties of the critical quark eigenfunctions. Applying multifractal finite-size scaling we determi
Publikováno v:
Communications in Mathematical Physics. 269:239-257
We give a new proof of a version of Klein’s theorem on the existence of absolutely continuous spectrum for the Anderson model on the Bethe Lattice at weak disorder.
Autor:
Avy Soffer, Wei-Min Wang
Publikováno v:
Communications in Partial Differential Equations. 28:333-347
We prove that at large disorder, Anderson localization in Z d is stable under localized time-periodic perturbations by proving that the associated quasi-energy operator has pure point spectrum. The formulation of this problem is motivated by question
Autor:
Fumihiko Nakano
Publikováno v:
Reviews in Mathematical Physics. 14:375-407
We consider the charge transport in the tight-binding Anderson model. Under a mild condition on the Fermi projection, we show that it is zero almost surely. This result has wider applicability than our previous work [12], while the definition of char
Autor:
Wei-Min Wang
Publikováno v:
Inventiones Mathematicae. 146:365-398
We prove Anderson localization with the mean-field Lyapunov exponent and Poisson statistics for eigenvalue spacing for the multi-dimensional Anderson model at weak disorder. These results are obtained by developing the supersymmetric formalism initia
Autor:
T. I. Ivanov
Publikováno v:
Physical Review B. 62:12577-12580
Autor:
Dirk Hundertmark
Publikováno v:
Mathematische Nachrichten. 214:25-38
A simple proof of Anderson localization is obtained. This is done by giving a bound on the averaged time evolution and then ruling out the existence of any continuous spectrum for large disorder with the help of the RAGE theorem. Furthermore the deco