## Found 841 Documents (Results 1–100)

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### On a generalized central limit theorem and large deviations for homogeneous open quantum walks. (English)Zbl 07532785

MSC:  81Sxx 82Bxx 81Pxx
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### Best approximations in a class of Lorentz ideals. (English)Zbl 07511281

MSC:  41A50 47B10 47B35
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### Searchlight asymptotics for high-frequency scattering by boundary inflection. (English)Zbl 1485.35135

St. Petersbg. Math. J. 33, No. 2, 387-403 (2022) and Algebra Anal. 33, No. 2, 275-297 (2021).
MSC:  35J05 78A45
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### Threshold approximations for the resolvent of a polynomial nonnegative operator pencil. (English. Russian original)Zbl 07491001

St. Petersbg. Math. J. 33, No. 2, 355-385 (2022); translation from Algebra Anal. 33, No. 2, 233-274 (2021).
MSC:  47A10 35B27 47A56
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### Asymptotics of the spectrum of the mixed boundary value problem for the Laplace operator in a thin spindle-shaped domain. (English. Russian original)Zbl 1485.35310

St. Petersbg. Math. J. 33, No. 2, 283-325 (2022); translation from Algebra Anal. 33, No. 2, 136-196 (2021).
MSC:  35P20 35B25 35J25
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### Axisymmetric solutions in the geomagnetic direction problem. (English)Zbl 07461135

MSC:  35Qxx 35Jxx 35Bxx
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### The Bilaplacian with Robin boundary conditions. (English)Zbl 1481.35162

MSC:  35J40 35J91 35P15
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### Breakdown of superconductivity in a magnetic field with self-intersecting zero set. (English)Zbl 1476.35253

MSC:  35Q56 35P15 34L05
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### Spectral theory of first-order systems: from crystals to Dirac operators. (English)Zbl 1471.35249

MSC:  35Q41 35Q61 35Q40
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### AM-totally boundedness on normed Riesz spaces. (English)Zbl 1483.47076

MSC:  47B65 46B42
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### Higher order deformations of hyperbolic spectra. (English)Zbl 1477.58022

Albeverio, Sergio (ed.) et al., Schrödinger operators, spectral analysis and number theory. In memory of Erik Balslev. Cham: Springer. Springer Proc. Math. Stat. 348, 223-239 (2021).
MSC:  58J50 11F72
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### Some remarks on spectral averaging and the local density of states for random Schrödinger operators on $$L^2(\mathbb{R}^d)$$. (English)Zbl 1479.35266

Albeverio, Sergio (ed.) et al., Schrödinger operators, spectral analysis and number theory. In memory of Erik Balslev. Cham: Springer. Springer Proc. Math. Stat. 348, 117-132 (2021).
MSC:  35J10 35P05 35R60
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### Homogenization of hyperbolic equations with periodic coefficients in $$\mathbb{R}^d$$: sharpness of the results. (English. Russian original)Zbl 1471.35023

St. Petersbg. Math. J. 32, No. 4, 605-703 (2021); translation from Algebra Anal. 32, No. 4, 3-136 (2020).
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### Slow-burning instabilities of Dufort-Frankel finite differencing. (English)Zbl 07381247

MSC:  65M06 65M12
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### Boundedness of differential transforms for heat semigroups generated by Schrödinger operators. (English)Zbl 1467.42020

MSC:  42B20 42B25 35J10
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### Note on a product formula related to quantum Zeno dynamics. (English)Zbl 07348130

Ann. Henri Poincaré 22, No. 5, 1669-1697 (2021); corrigendum ibid. 22, No. 5, 1699-1700 (2021).
MSC:  47Dxx 47Hxx 47Bxx
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### Nonuniqueness of Leray-Hopf solutions for a dyadic model. (English. Russian original)Zbl 1464.35178

St. Petersbg. Math. J. 32, No. 2, 371-387 (2021); translation from Algebra Anal. 32, No. 2, 229-253 (2020).
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### Lower semi-frames, frames, and metric operators. (English)Zbl 1477.42029

MSC:  42C15 46B15 46G10
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MSC:  15A18
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### Direct and inverse time-harmonic elastic scattering from point-like and extended obstacles. (English)Zbl 1464.74085

MSC:  74J20 74J25 74B05
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### On localization conditions for spectrum of model operator for Orr-Sommerfeld equation. (Russian. English translation)Zbl 1474.47083

Ufim. Mat. Zh. 12, No. 4, 66-79 (2020); translation in Ufa Math. J., No. 4, 64-77 (2020).
MSC:  47E05 76E25
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### Inverse spectral problem for Sturm-Liouville operator with prescribed partial trace. (Russian. English translation)Zbl 1474.34092

Ufim. Mat. Zh. 12, No. 4, 20-30 (2020); translation in Ufa Math. J., No. 4, 19-29 (2020).
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### A domain decomposition Rayleigh-Ritz algorithm for symmetric generalized eigenvalue problems. (English)Zbl 1467.65031

MSC:  65F15 15A18 65F50
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### On hyperbolic initial-boundary value problems with a strictly dissipative boundary condition. (English)Zbl 1459.35274

Dörfler, Willy (ed.) et al., Mathematics of wave phenomena. Selected papers based on the presentations at the conference, Karlsruhe, Germany, July 23–27, 2018. Cham: Birkhäuser. Trends Math., 125-144 (2020).
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### On the spectrum of a Landau Hamiltonian with a periodic electric potential $$V\in L^p_{\text{loc}}(\mathbb{R}^2)$$, $$p>1$$. (Russian. English summary)Zbl 1458.35283

MSC:  35P05 35J10
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MSC:  68T05
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### On $$\mathbb{Z}_2$$-indices for ground states of fermionic chains. (English)Zbl 1453.81057

MSC:  81T75 81V70 58J30
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### Sequence of multivalued linear operators converging in the generalized sense. (English)Zbl 07290389

MSC:  47A06 39B42
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### Pulsating solutions for multidimensional bistable and multistable equations. (English)Zbl 1450.35107

MSC:  35C07 35K15 35K57
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### Scattering theory for a class of non-selfadjoint extensions of symmetric operators. (English)Zbl 07240450

Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 276, 194-230 (2020).
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### Scattering matrices and Weyl functions of quasi boundary triples. (English)Zbl 1481.47009

Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 276, 162-182 (2020).
MSC:  47A40 81U20 35J10
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### Singular perturbations of unbounded selfadjoint operators. Reverse approach. (English)Zbl 1481.47034

Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 276, 63-79 (2020).
MSC:  47B25 47F05 47A55
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### Singular thermal relaxation limit for the Moore-Gibson-Thompson equation arising in propagation of acoustic waves. (English)Zbl 07238036

Banasiak, Jacek (ed.) et al., Semigroups of operators – theory and applications. Selected papers based on the presentations at the conference, SOTA 2018, Kazimierz Dolny, Poland, September 30 – October 5, 2018. In honour of Jan Kisyński’s 85th birthday. Cham: Springer. Springer Proc. Math. Stat. 325, 147-182 (2020).
MSC:  47-XX
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### Equivalent metrics on normal composition operators. (English)Zbl 07235592

MSC:  47A30 47B38
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### Averaging dynamics driven by fractional Brownian motion. (English)Zbl 1453.60087

MSC:  60G22 60H10 60H05
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### Homogenization of periodic parabolic systems in the $$L_2(\mathbb{R}^d)$$-norm with the corrector taken into account. (English. Russian original)Zbl 1442.35021

St. Petersbg. Math. J. 31, No. 4, 675-718 (2020); translation from Algebra Anal. 31, No. 4, 137-197 (2019).
MSC:  35B27 35K45
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### First-order perturbation theory for eigenvalues and eigenvectors. (English)Zbl 07207347

MSC:  47A55 65F15
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### Eight perspectives on the exponentially ill-conditioned equation $$\varepsilon y'' - x y' + y = 0$$. (English)Zbl 1437.65075

MSC:  65L08 34E20 34B15
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### Quantities related to the openness constant of linear operators. (English)Zbl 1444.47002

MSC:  47A05 46B99 47B01
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### FEAST for differential eigenvalue problems. (English)Zbl 1439.65088

MSC:  65L15 34L16
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### On the rate of convergence of iterated Bregman projections and of the alternating algorithm. (English)Zbl 1443.46006

MSC:  46B20 41A65 65D99
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### Orbital stability of periodic traveling-wave solutions for a dispersive equation. (English)Zbl 1427.76047

MSC:  76B25 35Q51 35Q53
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### Some breathers and multi-breathers for FPU-type chains. (English)Zbl 07136926

MSC:  37K60 37K40 82C22
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### Spectra of discrete two-dimensional periodic Schrödinger operators with small potentials. (English)Zbl 1436.35095

MSC:  35J10 47B36
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### Random walks and measures on Hilbert space that are invariant with respect to shifts and rotations. (English. Russian original)Zbl 1426.28027

J. Math. Sci., New York 241, No. 4, 469-500 (2019); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 140, 88-118 (2017).
MSC:  28C20 47D08 82C41
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### Sequence of linear operators in non-Archimedean Banach spaces. (English)Zbl 07110775

MSC:  47A10 47A55
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### The effects of surface tension on modulational instability in full-dispersion water-wave models. (English)Zbl 1475.76046

MSC:  76E17 76B15 76B45
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### Properties of ground states of nonlinear Schrödinger equations under a weak constant magnetic field. (English. French summary)Zbl 1416.35088

MSC:  35J10 35Q55 35J61
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