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Found 365 Documents (Results 1–100)

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Relations between two parts of the spectrum of a Schrödinger operator and other remarks on the absolute continuity of the spectrum in a typical case. (English) Zbl 1480.81049

Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 355-365 (2021).
MSC:  81Q10 47F10 47A10
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Hybrid normed ideal perturbations of \(n\)-tuples of operators. II: Weak wave operators. (English) Zbl 1455.47029

Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 278, 501-510 (2020).
MSC:  47L30 47L20 47A13
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Extended states for the Schrödinger operator with quasi-periodic potential in dimension two. (English) Zbl 1442.35003

Memoirs of the American Mathematical Society 1239. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-3543-1/pbk; 978-1-4704-5069-4/ebook). v, 139 p. (2019).
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Singular spectrum and recent results on hierarchical operators. (English) Zbl 1421.47002

Bonetto, Federico (ed.) et al., Mathematical problems in quantum physics. QMATH13: Conference on mathematical results in quantum physics, Georgia Institute of Technology, Atlanta, GA, USA, October 8–11, 2016. Proceedings. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 717, 215-225 (2018).
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Simulation of stochastic processes with given accuracy and reliability. (English) Zbl 1376.60004

Amsterdam: Elsevier/ISTE Press (ISBN 978-1-78548-217-5/hbk; 978-0-08-102085-2/ebook). xi, 333 p. (2016).
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Adiabatic evolution generated by a Schrödinger operator with discrete and continuous spectra. (English. Russian original) Zbl 1342.35084

Funct. Anal. Appl. 50, No. 1, 76-79 (2016); translation from Funkts. Anal. Prilozh. 50, No. 1, 90-93 (2016).
MSC:  35J10 81Q05
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Spectral and scattering theory for perturbations of the Carleman operator. (English. Russian original) Zbl 1320.47005

St. Petersbg. Math. J. 25, No. 2, 339-359 (2014); translation from Algebra Anal. 25, No. 2, 251-278 (2013).
MSC:  47A40 47B25 47B35
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Multidimensional \(L^2\) conjecture: a survey. (English) Zbl 1299.35223

Borichev, Alexander (ed.) et al., Recent trends in analysis. Proceedings of the conference in honor of Nikolai Nikolski on the occasion of his 70th birthday, Bordeaux, France, August 31 – September 2, 2011. Bucharest: The Theta Foundation (ISBN 978-606-8443-02-7). Theta Series in Advanced Mathematics 16, 101-112 (2013).
MSC:  35P25 31C15 60J45
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Absence of eigenvalues for the periodic Schrödinger operator with singular potential in a rectangular cylinder. (English. Russian original) Zbl 1273.35200

Funct. Anal. Appl. 47, No. 2, 104-112 (2013); translation from Funkts. Anal. Prilozh. 47, No. 2, 27-37 (2013).
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The similarity problem for non-selfadjoint operators with absolutely continuous spectrum: restrictions to spectral subspaces. (English) Zbl 1283.47022

Janas, Jan (ed.) et al., Spectral theory and analysis. Conference on operator theory, analysis and mathematical physics (OTAMP) 2008, Bedlewo, Poland. Berlin: Springer (ISBN 978-3-7643-9993-1/hbk; 978-94-007-0431-2/ebook). Operator Theory: Advances and Applications 214, 67-82 (2011).
Reviewer: Yufeng Lu (Dalian)
MSC:  47A65 47A10 47A55
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Iterated function systems, moments, and transformations of infinite matrices. (English) Zbl 1243.47033

Mem. Am. Math. Soc. 1003, ix, 105 p. (2011).
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A geometric approach to absolutely continuous spectrum for discrete Schrödinger operators. (English) Zbl 1241.82045

Lenz, Daniel (ed.) et al., Random walks, boundaries and spectra. Proceedings of the workshop on boundaries, Graz, Austria, June 29–July 3, 2009 and the Alp-workshop, Sankt Kathrein, Austria, July 4–5, 2009. Basel: Birkhäuser (ISBN 978-3-0346-0243-3/hbk; 978-3-0346-0244-0/ebook). Progress in Probability 64, 201-226 (2011).
MSC:  82B44
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The construction of exact solutions of the model problem on rotating fluid in domains with angular points. (English. Russian original) Zbl 1251.76060

Mosc. Univ. Phys. Bull. 65, No. 6, 438-445 (2010); translation from Vest. Mosk. Univ., Ser. III 2010, No. 6, 14-20 (2010).
MSC:  76U05
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