Works matching DE "ESSENTIAL spectrum"

Results: 33

Peripheral Local Spectrum Preservers of Jordan Products of Operators.

Published in:

Bulletin of the Iranian Mathematical Society, 2018, v. 44, n. 2, p. 437, doi. 10.1007/s41980-018-0029-6

By:

Sadeghi, Hossein;
Mirzapour, Farzollah

Publication type:

Article

Topologically Spectral Algebras and One-Side Topological Radicals.

Published in:

Bulletin of the Iranian Mathematical Society, 2018, v. 44, n. 2, p. 305, doi. 10.1007/s41980-018-0022-0

By:

Abel, Mati;
de Jesús Zárate-Rodríguez, Yuliana

Publication type:

Article

Quasicompact and Riesz Composition Endomorphisms of Lipschitz Algebras of Complex-Valued Bounded Functions and Their Spectra.

Published in:

Bulletin of the Iranian Mathematical Society, 2018, v. 44, n. 2, p. 531, doi. 10.1007/s41980-018-0021-1

By:

Mayghani, Maliheh;
Alimohammadi, Davood

Publication type:

Article

SELF-COMMUTATORS OF COMPOSITION OPERATORS WITH MONOMIAL SYMBOLS ON THE BERGMAN SPACE.

Published in:

Bulletin of the Iranian Mathematical Society, 2015, v. 41, n. 7, p. 65

By:

ABDOLLAHI, A.;
ROIENTAN, T.;
MEHRANGIZ, S.

Publication type:

Article

BOUND STATES OF A QUANTUM WAVEGUIDE WITH AN ARBITRARY SHAPED WINDOW.

Published in:

Serdica Mathematical Journal, 2016, v. 42, n. 1, p. 43

By:

Assel, Rachid;
Salah, Mounir Ben

Publication type:

Article

The Faddeev Equation and the Essential Spectrum of a Model Operator Associated with the Hamiltonian of a Nonconserved Number of Particles.

Published in:

Advances in Mathematical Physics, 2014, p. 1, doi. 10.1155/2014/943868

By:

Muminov, Zahriddin;
Ismail, Fudziah;
Rasulov, Jamshid

Publication type:

Article

Slopes for pretzel knots.

Published in:

New York Journal of Mathematics, 2016, v. 22, p. 1339

By:

Shan Lee, Christine Ruey;
van der Veen, Roland

Publication type:

Article

Beurling's theorem for functions with essential spectrum from homogeneous spaces and stabilization of solutions of parabolic equations.

Published in:

Mathematical Notes, 2012, v. 92, n. 5/6, p. 587, doi. 10.1134/S0001434612110016

By:

Baskakov, A.;
Kaluzhina, N.

Publication type:

Article

ESSENTIAL SPECTRA IN NON-ARCHIMEDEAN FIELDS.

Published in:

Matematychni Studii, 2022, v. 58, n. 1, p. 82, doi. 10.30970/ms.58.1.82-93

By:

AMMAR, A.;
BOUTAF, F. Z.;
JERIBI, A.

Publication type:

Article

The Essential Spectrum of the Neumann-Poincaré Operator on a Domain with Corners.

Published in:

Archive for Rational Mechanics & Analysis, 2017, v. 223, n. 2, p. 1019, doi. 10.1007/s00205-016-1051-6

By:

Perfekt, Karl-Mikael;
Putinar, Mihai

Publication type:

Article

ESSENTIAL SPECTRUM OF PERTURBED SINGULAR INTEGRAL OPERATORS.

Published in:

ROMAI Journal, 2014, v. 10, n. 1, p. 105

By:

Nyagu, Vasile

Publication type:

Article

Pseudo-spectral study for a class of convection-diffusion operators.

Published in:

Reviews in Mathematical Physics, 2019, v. 31, n. 1, p. N.PAG, doi. 10.1142/S0129055X19500016

By:

Guebbai, Hamza;
Segni, Sami;
Ghiat, Mourad;
Zaddouri, Meryem

Publication type:

Article

On Some Measure Convolution Operators in Neutron Transport Theory.

Published in:

Acta Applicandae Mathematicae, 2014, v. 134, n. 1, p. 1, doi. 10.1007/s10440-014-9866-3

By:

Mokhtar-Kharroubi, Mustapha

Publication type:

Article

S-ESSENTIAL SPECTRA AND MEASURE OF NONCOMPACTNESS.

Published in:

Mathematica Slovaca, 2017, v. 67, n. 5, p. 1203, doi. 10.1515/ms-2017-0043

By:

BELABBACI, CHAFIKA;
AISSANI, MOULOUD;
TERBECHE, MEKKI

Publication type:

Article

FINITENESS OF THE DISCRETE SPECTRUM IN A THREE-BODY SYSTEM WITH POINT INTERACTION.

Published in:

Mathematica Slovaca, 2017, v. 67, n. 4, p. 1031, doi. 10.1515/ms-2017-0030

By:

KAZUSHI YOSHITOMI

Publication type:

Article

Essential spectrum of local multi-trace boundary integral operators.

Published in:

IMA Journal of Applied Mathematics, 2016, v. 81, n. 6, p. 961, doi. 10.1093/imamat/hxw019

By:

CLAEYS, XAVIER

Publication type:

Article

Jacobi matrices on trees generated by Angelesco systems: asymptotics of coefficients and essential spectrum.

Published in:

Journal of Spectral Theory, 2021, v. 11, n. 4, p. 1511, doi. 10.4171/JST/380

By:

Aptekarev, Alexander I.;
Denisov, Sergey A.;
Yattselev, Maxim L.

Publication type:

Article

A theorem on the multiplicity of the singular spectrum of a general Anderson-type Hamiltonian.

Published in:

Journal of Spectral Theory, 2021, v. 11, n. 4, p. 1953, doi. 10.4171/JST/374

By:

Dolai, Dhriti;
Mallick, Anish

Publication type:

Article

Essential spectrum of a fermionic quantum field model.

Published in:

Infinite Dimensional Analysis, Quantum Probability & Related Topics, 2014, v. 17, n. 4, p. -1, doi. 10.1142/S0219025714500246

By:

Takaesu, Toshimitsu

Publication type:

Article

Essential spectra and Drazin invertibility of quasisimilar closed operators.

Published in:

Analele Ştiinţifice ale Universităţii 'Al.I. Cuza' din Iaşi. Matematică, 2018, n. 2, p. 221

By:

Djellouli, Ghouti;
Azzouz, Abdelhalim;
Messirdi, Bekkai

Publication type:

Article

Relationship between a variant of essential spectrum and the Kato essential spectrum.

Published in:

General Mathematics, 2012, v. 20, n. 4, p. 71

By:

Benharrat, Mohammed;
Messirdi, Bekkai

Publication type:

Article

Perturbation of Threshold of Essential Spectrum for Waveguides with Windows. II: Asymptotics.

Published in:

Journal of Mathematical Sciences, 2015, v. 210, n. 5, p. 590, doi. 10.1007/s10958-015-2580-5

By:

Borisov, D.

Publication type:

Article

Perturbation of Threshold of Essential Spectrum for Waveguides with Windows. I: Decreasing Resonance Solutions.

Published in:

Journal of Mathematical Sciences, 2015, v. 205, n. 2, p. 141, doi. 10.1007/s10958-015-2238-3

By:

Borisov, D.

Publication type:

Article

HILDEBRANDT'S THEOREM FOR THE ESSENTIAL SPECTRUM.

Published in:

Opuscula Mathematica, 2015, v. 35, n. 3, p. 279, doi. 10.7494/OpMath.2015.35.3.279

By:

Bračič, Janko;
Diogo, Cristina

Publication type:

Article

Stability of essential spectra of singular Sturm‐Liouville differential operators under perturbations small at infinity.

Published in:

Mathematical Methods in the Applied Sciences, 2018, v. 41, n. 5, p. 2031, doi. 10.1002/mma.4730

By:

Sun, Huaqing;
Qi, Jiangang

Publication type:

Article

Spectral analysis of non-compact symmetrizable operators on Hilbert spaces.

Published in:

Mathematical Methods in the Applied Sciences, 2015, v. 38, n. 11, p. 2316, doi. 10.1002/mma.3223

By:

Mokhtar‐Kharroubi, Mustapha;
Mohamed, Yahya

Publication type:

Article

S‐essential spectra and application to an example of transport operators.

Published in:

Mathematical Methods in the Applied Sciences, 2014, v. 37, n. 16, p. 2341, doi. 10.1002/mma.1564

By:

Jeribi, Aref;
Moalla, Nedra;
Yengui, Sonia

Publication type:

Article

On the M-essential spectra of two-group transport equations.

Published in:

Mathematical Methods in the Applied Sciences, 2014, v. 37, n. 14, p. 2135, doi. 10.1002/mma.2961

By:

Walha, Ines

Publication type:

Article

On the essential spectrum of phase-space anisotropic pseudodifferential operators.

Published in:

Mathematical Proceedings of the Cambridge Philosophical Society, 2013, v. 154, n. 1, p. 29, doi. 10.1017/S0305004112000321

By:

MĂNTOIU, MARIUS

Publication type:

Article

On the Instability of the Essential Spectrum for Block Jacobi Matrices.

Published in:

Constructive Approximation, 2018, v. 48, n. 3, p. 473, doi. 10.1007/s00365-018-9436-4

By:

Kupin, S.;
Naboko, S.

Publication type:

Article

MONOTONICITY PROPERTIES OF WEIGHTED GEOMETRIC SYMMETRIZATIONS.

Published in:

Journal of Mathematical Inequalities, 2024, v. 18, n. 4, p. 1535, doi. 10.7153/jmi-2024-18-87

By:

BOGDANOVIĆ, KATARINA;
PEPERKO, ALJOŠA

Publication type:

Article

INEQUALITIES ON THE ESSENTIAL JOINT AND ESSENTIAL GENERALIZED SPECTRAL RADIUS.

Published in:

Journal of Mathematical Inequalities, 2024, v. 18, n. 4, p. 1489, doi. 10.7153/jmi-2024-18-85

By:

LINS, BRIAN;
PEPERKO, ALJOŠA

Publication type:

Article

Unbounded Laplacians on Graphs: Basic Spectral Properties and the Heat Equation.

Published in:

Mathematical Modelling of Natural Phenomena, 2010, v. 5, n. 4, p. 198, doi. 10.1051/mmnp/20105409

By:

Keller, M.;
Lenz, D.

Publication type:

Article