## Found 365 Documents (Results 1–100)

100
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### Schrödinger operator with decreasing potential in a cylinder. (English. Russian original)Zbl 1480.35306

St. Petersbg. Math. J. 33, No. 1, 155-178 (2022); translation from Algebra Anal. 33, No. 1, 213-245 (2021).
MSC:  35P25 35P15 35J10
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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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### Absolute continuity of the spectrum of a periodic 3D magnetic Schrödinger operator with singular electric potential. (English. Russian original)Zbl 1478.35155

Math. Notes 110, No. 4, 497-510 (2021); translation from Mat. Zametki 110, No. 4, 507-523 (2021).
MSC:  35P05 35J10 35J25
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### To the spectral theory of quantum graphs with summable matrix potentials. (English)Zbl 07415539

MSC:  81-XX 47-XX 34-XX

### Invariant graphs and spectral type of Schrödinger operators. (English)Zbl 1472.35106

MSC:  35J10 37J40 35P05
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### Scattering of particles bounded to an infinite planar curve. (English)Zbl 1453.81025

MSC:  81Q10 81U99 47B10
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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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### Stability of absolutely continuous spectra of self-adjoint linear relations under perturbations. (Chinese. English summary)Zbl 1463.47014

MSC:  47A06 47A10 47A55

MSC:  35J10
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### Eigenvalues, absolute continuity and localizations for periodic unitary transition operators. (English)Zbl 1423.35265

MSC:  35P05 47A55 58J50
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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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### Uni-asymptotic linear systems and Jacobi operators. (English)Zbl 1480.47061

MSC:  47D06 47B36 81Q10
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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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### On one condition of absolutely continuous spectrum for self-adjoint operators and its applications. (English)Zbl 06976046

MSC:  47A10 47A58
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### On the spectrum of the multiplicative Hilbert matrix. (English)Zbl 1471.47014

MSC:  47B32 47B35
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### $$\ell^2$$ bounded variation and absolutely continuous spectrum of Jacobi matrices. (English)Zbl 1470.47026

MSC:  47B36 42C05
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### Subcritical behavior for quasi-periodic Schrödinger cocycles with trigonometric potentials. (English)Zbl 1474.37031

MSC:  37D30 37H15 47B36
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### To the spectral theory of vector-valued Sturm-Liouville operators with summable potentials. (English)Zbl 1480.34035

MSC:  34B24 34L05

MSC:  47B35
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### Absolutely continuous spectrum of a Dirac operator in the case of a positive mass. (English)Zbl 1378.81034

MSC:  81Q10 81R20 35P05
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### Global solutions of nonlinear Schrödinger equations. (English)Zbl 1370.35138

MSC:  35J65 35Q55
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MSC:  35J10
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### Absolutely continuous spectrum of a typical operator on a cylinder. (English)Zbl 1454.47053

MSC:  47F10 47A10 47B15
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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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### On higher-order Szegő theorems with a single critical point of arbitrary order. (English)Zbl 1353.47061

MSC:  47B36 42C05 39A70
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### The behaviour of a discrete spectrum at a one-dimensional perturbation. (Russian. English summary)Zbl 1363.47010

MSC:  47A10 47A55
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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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### Crystalline conductance and absolutely continuous spectrum of 1D samples. (English)Zbl 1338.82032

MSC:  82C10 35J10 81Q10
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### Counterexamples to the Kotani-Last conjecture for continuum Schrödinger operators via character-automorphic Hardy spaces. (English)Zbl 1337.37037

MSC:  37H15 34L40 47B39
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### Spectral theory of a class of block Jacobi matrices and applications. (English)Zbl 1337.47047

MSC:  47B36 47A10
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### Spectra of some selfadjoint Jacobi operators in the double root case. (English)Zbl 1342.39020

Reviewer: Fei Xue (Hartford)
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### Simple counter-examples to Kotani-Last conjecture via reducibility. (English)Zbl 1339.47062

MSC:  47E05 37H15
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### On the Kotani-Last and Schrödinger conjectures. (English)Zbl 1325.47077

MSC:  47B39 37A25
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### Spectral analysis of complete graph with infinite chains. (Ukrainian. English, Russian summaries)Zbl 1327.05211

MSC:  05C50 05C63
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### On the a.c. spectrum of the 1D discrete Dirac operator. (English)Zbl 1324.47066

MSC:  47B39 39A70 81Q10
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### Square-summable variation and absolutely continuous spectrum. (English)Zbl 1312.47038

MSC:  47B36 42C05 39A70
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### Absolutely continuous spectrum for random Schrödinger operators on the Fibonacci and similar tree-strips. (English)Zbl 1306.05208

MSC:  05C76 05C05 82B44
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### Kotani-Last problem and Hardy spaces on surfaces of Widom type. (English)Zbl 1319.47030

MSC:  47B36 30H10 30F20
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### Continuum Schrödinger operators associated with aperiodic subshifts. (English)Zbl 1292.81052

MSC:  81Q10 81Q05 34L40
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### Absence of absolutely continuous spectrum for the Kirchhoff Laplacian on radial trees. (English)Zbl 1292.81061

MSC:  81Q35 81Q10
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### A multichannel scheme in smooth scattering theory. (English)Zbl 1328.47014

MSC:  47A40 47B25
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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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### Mourre estimates for compatible Laplacians on complete manifolds with corners of codimension 2. (English)Zbl 1262.53033

MSC:  53C21 58C40
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MSC:  39A06
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### Preservation of absolutely continuous spectrum of periodic Jacobi operators under perturbations of square-summable variation. (English)Zbl 1242.47024

MSC:  47B36 47A55 47A10
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### Spectral analysis of higher order differential operators with unbounded coefficients. (English)Zbl 1261.47063

MSC:  47E05 34L05 34L20
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### Absolutely continuous spectrum for random Schrödinger operators on the Bethe strip. (English)Zbl 1237.82027

MSC:  82B44 47B80 60H25
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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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### On absolute continuity of the spectrum of a 3D periodic magnetic Dirac operator. (English)Zbl 1241.35141

MSC:  35P05 35Q40 81Q10
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### Spectral properties of limit-periodic Schrödinger operators. (English)Zbl 1242.47023

MSC:  47B36 81Q10 47B80
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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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### Some connections between almost periodic and periodic discrete Schrödinger operators with analytic potentials. (English)Zbl 1230.47059

MSC:  47B36 47B39 39A70
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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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### Uniqueness of reflectionless Jacobi matrices and the Denisov-Rakhmanov theorem. (English)Zbl 1218.42011

MSC:  42C05 47B36 81Q10
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### On the measure of the absolutely continuous spectrum for Jacobi matrices. (English)Zbl 1218.47050

MSC:  47B36 47A10 41A10
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### Delone measures of finite local complexity and applications to spectral theory of one-dimensional continuum models of quasicrystals. (English)Zbl 1210.81031

MSC:  81Q10 35J10 82D30
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### Preservation of a.c. spectrum for random decaying perturbations of square-summable high-order variation. (English)Zbl 1237.47038

MSC:  47B36 15B52 15B05
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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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MSC:  47E05
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### Spectral theory of discontinuous functions of self-adjoint operators and scattering theory. (English)Zbl 1217.47023

MSC:  47A40 35P25
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