Found 47 Documents (Results 1–47)
Editors’ introduction. (English) Zbl 07902918
MSC:
00Bxx
Spectral analysis and domain truncation for Maxwell’s equations. (English. French summary) Zbl 1511.35339
Reviewer: Eric Stachura (Marietta)
Graphop mean-field limits and synchronization for the stochastic Kuramoto model. (English) Zbl 07879625
New convergence mode for the generalized spectrum approximation. (Russian. English summary) Zbl 07668687
Szegö-type ASD for “multiplicative Toeplitz” operators. (English) Zbl 07620790
Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 145-160 (2021).
MSC:
47Bxx
Generalized quadratic spectrum approximation in bounded and unbounded cases. (English) Zbl 1490.34110
The essential numerical range for unbounded linear operators. (English) Zbl 1505.47007
Reviewer: Kallol Paul (Kolkata)
A reduced basis approach to large-scale pseudospectra computation. (English) Zbl 1513.65100
Reviewer: Tin Yau Tam (Reno)
Eigenvalues computation by the generalized spectrum method of Schrödinger’s operator. (English) Zbl 1413.35362
Introduction to first-principle simulation of molecular systems. (English) Zbl 1388.82002
Mateos, Mariano (ed.) et al., Computational mathematics, numerical analysis and applications. Lecture notes of the XVII ‘Jacques-Louis Lions’ Spanish-French school, Gijón, Spain, June 2016. Cham: Springer (ISBN 978-3-319-49630-6/hbk; 978-3-319-49631-3/ebook). SEMA SIMAI Springer Series 13, 61-106 (2017).
Local two-sided bounds for eigenvalues of self-adjoint operators. (English) Zbl 1375.65074
Reviewer: Alan L. Andrew (Bundoora)
Approximations of strongly continuous families of unbounded self-adjoint operators. (English) Zbl 1350.47016
On the quality of complementary bounds for eigenvalues. (English) Zbl 1331.65107
Reviewer: Seenith Sivasundaram (Daytona Beach)
Spectral approximation of bounded self-adjoint operators – a short survey. (English) Zbl 1323.47012
Romeo, P.G. (ed.) et al., Semigroups, algebras and operator theory. Selected papers of the conference, ICSAOT-2014, Kochi, India, February 26–28, 2014. New Delhi: Springer (ISBN 978-81-322-2487-7/hbk; 978-81-322-2488-4/ebook). Springer Proceedings in Mathematics & Statistics 142, 185-203 (2015).
Spectral theory of the \(G\)-symmetric tridiagonal matrices related to Stahl’s counterexample. (English) Zbl 1309.42033
Reviewer: Francisco Marcellán (Leganes)
Non-consistent approximations of self-adjoint eigenproblems: application to the supercell method. (English) Zbl 1305.65224
Reviewer: Wilhelm Heinrichs (Essen)
On the limit behaviour of second order relative spectra of self-adjoint operators. (English) Zbl 1327.47003
Reviewer: Hassane Zguitti (Nador)
Generalized spectrum approximation and numerical computation of eigenvalues for Schrödinger’s operators. (English) Zbl 1291.34145
The second order spectrum and optimal convergence. (English) Zbl 1277.47025
Reviewer: Ludwig Kohaupt (Berlin)
Eigenvalue excluding for perturbed-periodic one-dimensional Schrödinger operators. (English) Zbl 1364.34124
MSC:
34L40
Approximation of the quadratic numerical range of block operator matrices. (English) Zbl 1277.47009
Reviewer: Janko Bračič (Ljubljana)
Eigenvalue enclosures and convergence for the linearized MHD operator. (English) Zbl 1254.76170
MSC:
76W05
Eigenvalues in spectral gaps of differential operators. (English) Zbl 1256.65079
Reviewer: Kevin Burrage (Brisbane)
On the solvability complexity index, the \(n\)-pseudospectrum and approximations of spectra of operators. (English) Zbl 1210.47013
Reviewer: Rudolf Kodnár (Bratislava)
Spectral estimates and basis properties for self-adjoint block operator matrices. (English) Zbl 1202.47025
The finite element-Galerkin method for singular self-adjoint differential equations. (English) Zbl 1168.65042
Reviewer: Ziwen Jiang (Shandong)
Spectrum of a non-self-adjoint operator associated with the periodic heat equation. (English) Zbl 1167.35025
On the spurious solutions in the high-order finite difference methods for eigenvalue problems. (English) Zbl 1173.74462
Limiting set of second order spectra. (English) Zbl 1102.47019
Reviewer: Adhemar Bultheel (Leuven)
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