Advances in Operator Theory
Latest Publications

TOTAL DOCUMENTS

266

(FIVE YEARS 226)

H-INDEX

5

(FIVE YEARS 4)

Published By Tusi Mathematical Research Group

2538-225x

Latest Documents Most Cited Documents Contributed Authors Related Sources Related Keywords

On some nonlinear degenerate elliptic equations having a lower term in Musielak spaces

Advances in Operator Theory ◽

10.1007/s43036-021-00182-x ◽

2022 ◽

Vol 7 (1) ◽

Author(s):

Ahmed Aberqi ◽

Abdelmoujib Benkirane ◽

Mhamed Elmassoudi

Keyword(s):

Elliptic Equations ◽

Degenerate Elliptic Equations ◽

Degenerate Elliptic ◽

Nonlinear Degenerate

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Weighted norm inequalities for maximal operator of Fourier series

Advances in Operator Theory ◽

10.1007/s43036-021-00181-y ◽

2022 ◽

Vol 7 (1) ◽

Author(s):

Md. Nurul Molla ◽

Biswaranjan Behera

Keyword(s):

Fourier Series ◽

Maximal Operator ◽

Weighted Norm ◽

Weighted Norm Inequalities ◽

Norm Inequalities

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The index of a linear relation under strictly singular perturbations

Advances in Operator Theory ◽

10.1007/s43036-021-00180-z ◽

2022 ◽

Vol 7 (1) ◽

Author(s):

Aymen Ammar ◽

Houcem Daoud ◽

Aref Jeribi

Keyword(s):

Singular Perturbations ◽

Linear Relation ◽

Strictly Singular

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The spectrum of an element in a Banach–Kantorovich algebra over a ring of measurable functions

Advances in Operator Theory ◽

10.1007/s43036-021-00176-9 ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

Karimbergen Kudaybergenov ◽

Allabay Arziev

Keyword(s):

Measurable Functions

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Blending type approximation by modified Bernstein operators

Advances in Operator Theory ◽

10.1007/s43036-021-00172-z ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

Ana Maria Acu ◽

Arun Kajla

Keyword(s):

Bernstein Operators ◽

Type Approximation

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Annular bounds for the zeros of a polynomial from companion matrices

Advances in Operator Theory ◽

10.1007/s43036-021-00174-x ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

Pintu Bhunia ◽

Kallol Paul

Keyword(s):

Companion Matrices

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Nesbitt and Shapiro cyclic sum inequalities for positive definite matrices

Advances in Operator Theory ◽

10.1007/s43036-021-00171-0 ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

Projesh Nath Choudhury ◽

K. C. Sivakumar

Keyword(s):

Positive Definite ◽

Positive Definite Matrices

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Existence of a solution to a nonlocal Schrödinger system problem in fractional modular spaces

Advances in Operator Theory ◽

10.1007/s43036-021-00166-x ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

H. El-Houari ◽

L. S. Chadli ◽

H. Moussa

Keyword(s):

Existence Of A Solution ◽

Modular Spaces ◽

Schrödinger System

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Differentiable maps with isolated critical points are not necessarily open in infinite dimensional spaces

Advances in Operator Theory ◽

10.1007/s43036-021-00170-1 ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

Chunrong Feng ◽

Liangpan Li

Keyword(s):

Critical Points ◽

Infinite Dimensional

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On multipliers and compact multipliers of commutative semigroup algebra $$\ell ^p(S,\omega )$$

Advances in Operator Theory ◽

10.1007/s43036-021-00169-8 ◽

2021 ◽

Vol 7 (1) ◽

Author(s):

Prakash A. Dabhi ◽

Darshana B. Likhada

Keyword(s):

Commutative Semigroup ◽

Semigroup Algebra

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