Local spectral approximation of unbounded operators: non-asymptotic and unified error quantification for subspace methods
Fuente:
arXiv
Saved in:
| Main Author: | Stroschein, Timothy |
|---|---|
| Format: | Preprint |
| Published: |
2025
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Sharp Ascent--Descent Spectral Stability under Strong Resolvent Convergence
by: Ennaceur, Marwa
Published: (2025)
by: Ennaceur, Marwa
Published: (2025)
Spectral Properties of Infinitely Smooth Kernel Matrices in the Single Cluster Limit, with Applications to Multivariate Super-Resolution
by: Diab, Nuha, et al.
Published: (2024)
by: Diab, Nuha, et al.
Published: (2024)
Certified spectral approximation of transfer operators and the Gauss map
by: Nisoli, Isaia
Published: (2026)
by: Nisoli, Isaia
Published: (2026)
Spectral properties of kernel matrices in the flat limit
by: Barthelmé, Simon, et al.
Published: (2019)
by: Barthelmé, Simon, et al.
Published: (2019)
Characterization of the Eigenvalues and Eigenfunctions of the Helmholtz Newtonian operator N^k
by: Wang, Zhe, et al.
Published: (2024)
by: Wang, Zhe, et al.
Published: (2024)
On unbounded complementable operators
by: Naik, Sachin Manjunath, et al.
Published: (2025)
by: Naik, Sachin Manjunath, et al.
Published: (2025)
Effective eigenvalue approximation from moments for self-adjoint trace-class operators
by: Balka, Richárd, et al.
Published: (2024)
by: Balka, Richárd, et al.
Published: (2024)
A brief overview of spectral perturbation Theory
by: Alam, Rafikul
Published: (2025)
by: Alam, Rafikul
Published: (2025)
Structural properties of Krylov subspaces, Krylov solvability, and applications to unbounded self-adjoint operators
by: Caruso, Noè Angelo
Published: (2024)
by: Caruso, Noè Angelo
Published: (2024)
Transfinite Iteration of Operator Transforms and Spectral Projections in Hilbert and Banach Spaces
by: Alpay, Faruk, et al.
Published: (2025)
by: Alpay, Faruk, et al.
Published: (2025)
Spectral pollution and second order relative spectra for self-adjoint operators
by: Levitin, Michael, et al.
Published: (2002)
by: Levitin, Michael, et al.
Published: (2002)
Block Krylov subspaces and orthogonal matrix polynomials: a structural correspondence with applications to unitary matrices
by: Rinelli, Michele, et al.
Published: (2026)
by: Rinelli, Michele, et al.
Published: (2026)
A continuous approach to computing the pseudospectra of linear operators
by: Deng, Kuan, et al.
Published: (2024)
by: Deng, Kuan, et al.
Published: (2024)
Exponentially convergent trapezoidal rules to approximate fractional powers of operators
by: Aceto, Lidia, et al.
Published: (2021)
by: Aceto, Lidia, et al.
Published: (2021)
Multiple operator integrals, pseudodifferential calculus, and asymptotic expansions
by: Hekkelman, Eva-Maria, et al.
Published: (2024)
by: Hekkelman, Eva-Maria, et al.
Published: (2024)
Convergence of Complementable Operators
by: Naik, Sachin Manjunath, et al.
Published: (2024)
by: Naik, Sachin Manjunath, et al.
Published: (2024)
Maximally dissipative and self-adjoint extensions of $K$-invariant operators
by: Fischbacher, Christoph, et al.
Published: (2025)
by: Fischbacher, Christoph, et al.
Published: (2025)
Some results on Krylov solvability in Banach space and connections to spectral theory
by: Caruso, Noe Angelo
Published: (2026)
by: Caruso, Noe Angelo
Published: (2026)
Spectrum and convergence of eventually positive operator semigroups
by: Arora, Sahiba, et al.
Published: (2020)
by: Arora, Sahiba, et al.
Published: (2020)
Harnack parts for 5-by-5 truncated shift with numerical radius one
by: Benharrat, Mohammed
Published: (2026)
by: Benharrat, Mohammed
Published: (2026)
Cesàro-Hardy operators on $L^p[0,1]$: fine spectrum, weighted Koopman semigroups and invariant subspaces
by: Abadías, Luciano, et al.
Published: (2026)
by: Abadías, Luciano, et al.
Published: (2026)
Transfinite Operator Fixed Points on Hilbert Spaces: An Alpay Algebra Approach
by: Alpay, Faruk, et al.
Published: (2025)
by: Alpay, Faruk, et al.
Published: (2025)
A unifying approach to closed subspaces of linear and multilinear operators
by: Botelho, Geraldo, et al.
Published: (2026)
by: Botelho, Geraldo, et al.
Published: (2026)
An optimal method for high order mixed derivatives of bivariate functions
by: Semenova, Y. V., et al.
Published: (2024)
by: Semenova, Y. V., et al.
Published: (2024)
On optimal recovery of unbounded operators from inaccurate data
by: Davydov, Oleg, et al.
Published: (2025)
by: Davydov, Oleg, et al.
Published: (2025)
Discrete approximations to Dirichlet and Neumann Laplacians on a half-space and norm resolvent convergence
by: Cornean, Horia, et al.
Published: (2022)
by: Cornean, Horia, et al.
Published: (2022)
The Duistermaat index and eigenvalue interlacing for self-adjoint extensions of a symmetric operator
by: Berkolaiko, Gregory, et al.
Published: (2023)
by: Berkolaiko, Gregory, et al.
Published: (2023)
The alternating simultaneous Halpern-Lions-Wittmann-Bauschke algorithm for finding the best approximation pair for two disjoint intersections of convex sets
by: Censor, Yair, et al.
Published: (2023)
by: Censor, Yair, et al.
Published: (2023)
Some Remarks On Krein--von Neumann Extensions
by: Gesztesy, Fritz, et al.
Published: (2025)
by: Gesztesy, Fritz, et al.
Published: (2025)
On the Two-parameter Matrix pencil Problem
by: Gungah, S. K., et al.
Published: (2024)
by: Gungah, S. K., et al.
Published: (2024)
Nonconforming finite element spaces for $HΛ^k$ in $\mathbb{R}^n$
by: Zhang, Shuo
Published: (2022)
by: Zhang, Shuo
Published: (2022)
$A$-Numerical radius orthogonality and parallelism of semi-Hilbertian space operators and their applications
by: Bhunia, Pintu, et al.
Published: (2020)
by: Bhunia, Pintu, et al.
Published: (2020)
Proof of the Paszkiewicz's conjecture about a product of positive contractions
by: Ando, Hiroshi, et al.
Published: (2024)
by: Ando, Hiroshi, et al.
Published: (2024)
On spectral stability for self-adjoint extensions
by: Caballero, Mario Alberto Ruiz
Published: (2026)
by: Caballero, Mario Alberto Ruiz
Published: (2026)
Sequences of operators, monotone in the sense of contractive domination
by: Hassi, Seppo, et al.
Published: (2023)
by: Hassi, Seppo, et al.
Published: (2023)
A novel direct Helmholtz solver in inhomogeneous media based on the operator Fourier transform functional calculus
by: Cubillos, Max, et al.
Published: (2024)
by: Cubillos, Max, et al.
Published: (2024)
On eigenfunction approximations for typical non-self-adjoint Schroedinger operators
by: Aslanyan, A., et al.
Published: (1999)
by: Aslanyan, A., et al.
Published: (1999)
Spectral inclusions of perturbed normal operators and applications
by: Moreno, Javier, et al.
Published: (2023)
by: Moreno, Javier, et al.
Published: (2023)
A new proof of the Perron-Frobeniuos theorem, a variational approach
by: Il'yasov, Yavdat, et al.
Published: (2024)
by: Il'yasov, Yavdat, et al.
Published: (2024)
Complex analysis of symmetric operators, I
by: Wang, Yicao
Published: (2024)
by: Wang, Yicao
Published: (2024)
Similar Items
-
Sharp Ascent--Descent Spectral Stability under Strong Resolvent Convergence
by: Ennaceur, Marwa
Published: (2025) -
Spectral Properties of Infinitely Smooth Kernel Matrices in the Single Cluster Limit, with Applications to Multivariate Super-Resolution
by: Diab, Nuha, et al.
Published: (2024) -
Certified spectral approximation of transfer operators and the Gauss map
by: Nisoli, Isaia
Published: (2026) -
Spectral properties of kernel matrices in the flat limit
by: Barthelmé, Simon, et al.
Published: (2019) -
Characterization of the Eigenvalues and Eigenfunctions of the Helmholtz Newtonian operator N^k
by: Wang, Zhe, et al.
Published: (2024)