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Found 60 Documents (Results 1–60)

Restricted partitions: the polynomial case. (English. Russian original) Zbl 1520.11085

Funct. Anal. Appl. 56, No. 4, 299-309 (2022); translation from Funkts. Anal. Prilozh. 56, No 4, 80-92 (2022).
MSC:  11N37 11B75 05C80
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Titchmarsh-Weyl formula for the spectral density of a class of Jacobi matrices in the critical case. (English. Russian original) Zbl 1478.15051

Funct. Anal. Appl. 55, No. 2, 94-112 (2021); translation from Funkts. Anal. Prilozh. 55, No. 2, 21-43 (2021).
MSC:  15B52 60B20 33C45
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The asymptotic behavior of singular numbers of compact pseudodifferential operators with symbol nonsmooth in spatial variables. (English. Russian original) Zbl 1445.47022

Funct. Anal. Appl. 53, No. 4, 313-316 (2019); translation from Funkts. Anal. Prilozh. 53, No. 4, 89-92 (2019).
MSC:  47B06 47G30 35S05
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On spectral asymptotics of the Neumann problem for the Sturm-Liouville equation with arithmetically self-similar weight of a generalized Cantor type. (English. Russian original) Zbl 1394.34183

Funct. Anal. Appl. 52, No. 1, 70-73 (2018); translation from Funkts. Anal. Prilozh. 52, No. 1, 85-88 (2018).
MSC:  34L20 34B24
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On the asymptotics of the element counting function in an additive arithmetic semigroup with exponential counting function of prime generators. (English. Russian original) Zbl 1366.11105

Funct. Anal. Appl. 50, No. 4, 291-307 (2016); translation from Funkts. Anal. Prilozh. 50, No. 4, 55-75 (2016).
MSC:  11N45 11N80
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Cauchy-Gelfand problem and the inverse problem for a first-order quasilinear equation. (English. Russian original) Zbl 1349.35070

Funct. Anal. Appl. 50, No. 2, 131-142 (2016); translation from Funkts. Anal. Prilozh. 50, No. 2, 61-74 (2016).
MSC:  35F25 35R30
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Quasi-classical asymptotics of solutions to the matrix factorization problem with quadratically oscillating off-diagonal elements. (English. Russian original) Zbl 1307.35179

Funct. Anal. Appl. 48, No. 1, 1-14 (2014); translation from Funkts. Anal. Prilozh. 48, No. 1, 1-18 (2014).
MSC:  35Q15 35Q55 35B40
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Spectral asymptotics for the Sturm-Liouville operator with point interaction. (English. Russian original) Zbl 1271.47039

Funct. Anal. Appl. 44, No. 4, 253-258 (2010); translation from Funkts. Anal. Prilozh. 44, No. 4, 14-20 (2010).
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On the asymptotics of the spectrum of a nonsemibounded vector Sturm–Liouville operator. (English) Zbl 1168.47037

Funct. Anal. Appl. 42, No. 2, 89-97 (2008); translation from Funkts. Anal. Prilozh. 42, No. 2, 11-22 (2008).
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The Schrödinger operator: Perturbation determinants, the spectral shift function, trace identities, and all that. (English) Zbl 1222.47072

Funct. Anal. Appl. 41, No. 3, 217-236 (2007); translation from Funkts. Anal. Prilozh. 41, No. 3, 60-83 (2007).
MSC:  47F05 35P20
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On the asymptotic distribution of the spectrum of an operator over irreducible representations of its symmetry group. (English. Russian original) Zbl 1142.58308

Funct. Anal. Appl. 40, No. 3, 225-227 (2006); translation from Funkts. Anal. Prilozh. 40, No. 3, 72-75 (2005).
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Spectra of Hamiltonians of molecule pseudorelativistic electrons in spaces of functions with permutational and point symmetry. (English. Russian original) Zbl 1098.81037

Funct. Anal. Appl. 40, No. 2, 134-138 (2006); translation from Funkts. Anal. Prilozh. 40, No. 2, 65-69 (2006).
MSC:  81Q10 81V55 47A10
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On the discrete spectrum of a family of differential operators. (English. Russian original) Zbl 1084.47038

Funct. Anal. Appl. 38, No. 3, 217-223 (2004); translation from Funkts. Anal. Prilozh. 38, No. 3, 47-35 (2004).
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The asymptotics of the number of eigenvalues of a three-particle lattice Schrödinger operator. (English. Russian original) Zbl 1054.81019

Funct. Anal. Appl. 37, No. 3, 228-231 (2003); translation from Funkts. Anal. Prilozh. 37, No. 3, 80-84 (2003).
MSC:  81Q10 35P20 47A10
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A Sturm-Liouville inverse spectral problem with boundary conditions depending on the spectral parameter. (English. Russian original) Zbl 1034.34013

Funct. Anal. Appl. 36, No. 4, 315-317 (2002); translation from Funkts. Anal. Prilozh. 36, No. 4, 74-77 (2002).
MSC:  34A55 34L40 47E05
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On a model problem for the Orr-Sommerfeld equation with linear profile. (English. Russian original) Zbl 1036.34094

Funct. Anal. Appl. 36, No. 3, 228-232 (2002); translation from Funkts. Anal. Prilozh. 36, No. 3, 71-75 (2002).
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The equiconvergence problem for a one-dimensional Schrödinger operator with a uniformly locally integrable potential. (English. Russian original) Zbl 0979.34062

Funct. Anal. Appl. 34, No. 3, 216-218 (2000); translation from Funkts. Anal. Prilozh. 34, No. 3, 71-73 (2000).
MSC:  34L40 34E10
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Spectral asymptotics of Laplacians on horns: The case of a rapidly growing counting function. (English. Russian original) Zbl 0922.35107

Funct. Anal. Appl. 32, No. 3, 198-200 (1998); translation from Funkts. Anal. Prilozh. 32, No. 3, 70-73 (1998).
MSC:  35P20 35P15 35J05
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Estimates of \(s\)-numbers and spectral asymptotics for integral operators of potential type on nonsmooth surfaces. (English. Russian original) Zbl 0895.47014

Funct. Anal. Appl. 30, No. 2, 75-89 (1996); translation from Funkts. Anal. Prilozh. 30, No. 2, 1-18 (1996).
Reviewer: H.König (Kiel)
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New global asymptotics and anomalies for the problem of quantization of the adiabatic invariant. (English. Russian original) Zbl 0715.58036

Funct. Anal. Appl. 24, No. 2, 104-114 (1990); translation from Funkts. Anal. Prilozh. 24, No. 2, 24-36 (1990).
Reviewer: I.Gumowski
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Asymptotic behavior of the Lifshits “tails” for random one-dimensional systems. (English. Russian original) Zbl 0714.60024

Funct. Anal. Appl. 22, No. 2, 145-147 (1988); translation from Funkts. Anal. Prilozh. 22, No. 2, 73-74 (1988).
MSC:  60F10 60J45 58J65
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Asymptotic of the spectral function of a positive elliptic operator without the nontrap condition. (English. Russian original) Zbl 0679.35074

Funct. Anal. Appl. 22, No. 3, 213-223 (1988); translation from Funkts. Anal. Prilozh. 22, No. 3, 53-65 (1988).
Reviewer: M.A.Perelmuter
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Dilatation and the asymptotics of the eigenvalues of spectral problems with singularities. (English. Russian original) Zbl 0628.35077

Funct. Anal. Appl. 20, 277-281 (1986); translation from Funkts. Anal. Prilozh. 20, No. 4, 29-34 (1986).
Reviewer: P.Burda
MSC:  35P20 35J25 47A70
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An estimate for the remainder in the asymptotic expansion of the spectrum of pseudodifferential operators of negative order. (English. Russian original) Zbl 0628.35073

Funct. Anal. Appl. 20, 124-125 (1986); translation from Funkts. Anal. Prilozh. 20, No. 2, 50-51 (1986).
Reviewer: P.Burda
MSC:  35P05 35S05
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Spectral asymptotics of Gasymov-Kostyuchenko problems with ”nonsmooth” coefficients. (English. Russian original) Zbl 0613.35054

Funct. Anal. Appl. 19, 313-314 (1985); translation from Funkts. Anal. Prilozh. 19, No. 4, 76-77 (1985).
Reviewer: P.Burda
MSC:  35P20 35J30
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A spectral asymptotics of an elliptic operator in a bounded domain. (English. Russian original) Zbl 0593.47046

Funct. Anal. Appl. 19, 136-138 (1985); translation from Funkts. Anal. Prilozh. 19, No. 2, 67-69 (1985).
Reviewer: O.John
MSC:  47F05 47A10 35P20
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Asymptotic behavior of the spectrum of problems of the form \(Au=tBu\) for operators that are elliptic in the Douglis-Nirenberg sense. (English. Russian original) Zbl 0556.35105

Funct. Anal. Appl. 18, 253-255 (1984); translation from Funkts. Anal. Prilozh. 18, No. 3, 84-85 (1984).
MSC:  35P20 35J99
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Asymptotics of the spectrum of variational problems on solutions of elliptic equations in unbounded domains. (English. Russian original) Zbl 0463.35061

Funct. Anal. Appl. 14, 267-274 (1981); translation from Funkts. Anal. Prilozh. 14, No. 4, 27-35 (1980).
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