Publications Meetings The Profession Membership Programs Math Samplings Policy & Advocacy In the News About the AMS
|
   
Available in electronic format
Available in print format
Bulletin of the American Mathematical Society
Bulletin of the American Mathematical Society
ISSN 1088-9485(e) ISSN 0273-0979(p)

     

Absence of Cantor spectrum for a class of Schrödinger operators

Author(s): Norbert Riedel
Journal: Bull. Amer. Math. Soc. 29 (1993), 85-87.
MSC (2000): Primary 47B39; Secondary 34L40, 47E05, 47N50, 82B44
MathSciNet review: 1199856
Retrieve article in: PDF

Abstract | References | Similar articles | Additional information

Abstract: It is shown that the complete localization of eigenvectors for the almost Mathieu operator entails the absence of Cantor spectrum for this operator.


References:

[1]
J. Bellissard and B. Simon, Cantor spectrum for the almost Mathieu equation, J. Funct. Anal. 48 (1982), 408-519. MR 678179 (84h:81019)

[2]
M.-D. Choi, G. A. Elliott, and N. Yui, Gauss polynomials and the rotation algebra, Invent. Math. 99 (1990), 225-246. MR 1031901 (91b:46067)

[3]
J. Fröhlich, T. Spencer, and P. Wittwer, Localization for a class of one-dimensional quasiperiodic Schrödinger operators, Comm. Math. Phys. 132 (1990), 5-25. MR 1069198 (91h:35095)

[4]
B. Helffer and J. Sjöstrand, Analyse semi-classique pour l'équation de Harper. I-III, Mém. Soc. Math. France (N.S.) (4) 116, (4) 117, (1) 118, (1988-1990).

[5]
L. Pastur and A. Figotin, Spectra of random and almost-periodic operators, Springer-Verlag, New York, 1992. MR 1223779 (94h:47068)

[6]
N. Riedel, Almost Mathieu operators and rotation $ C^{\ast}$-algebras, Proc. London Math. Soc. (3) 56 (1988), 281-302. MR 922657 (89a:47063)

[7]
-, The spectrum of a class of almost periodic operators, preprint.

[8]
-, Regularity of the spectrum for the almost Mathieu operator, preprint.

[9]
B. Simon, Almost periodic Schrödinger operators: a review, Adv. in Appl. Math. 3 (1982), 463-490. MR 682631 (85d:34030)

[10]
Ya. G. Sinai, Anderson localization for one-dimensional difference Schrödinger operator with quasiperiodic potential, J. Stat. Phys. 46 (1987), 861-909. MR 893122 (88h:82016)

[11]
M. Tsuji, Potential theory in modern function theory, Chelsea, New York, 1959. MR 0114894 (22:5712)

Similar Articles:

Retrieve articles in Bulletin of the American Mathematical Society with MSC (2000): 47B39, 34L40, 47E05, 47N50, 82B44

Retrieve articles in all Journals with MSC (2000): 47B39, 34L40, 47E05, 47N50, 82B44


Additional Information:

DOI: 10.1090/S0273-0979-1993-00406-3
PII: S 0273-0979(1993)00406-3
Copyright of article: Copyright 1993, American Mathematical Society




AMS and Social Media LinkedIn Facebook Podcasts Twitter YouTube RSS Feeds Blogs Wikipedia