Advances in Operator Theory
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Published By Tusi Mathematical Research Group

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Latest Documents Most Cited Documents Contributed Authors Related Sources Related Keywords

Weighted norm inequalities for maximal operator of Fourier series

2022 ◽  
Vol 7 (1) ◽  
Author(s):  
Md. Nurul Molla ◽  
Biswaranjan Behera
Keyword(s):  
Fourier Series ◽  
Maximal Operator ◽  
Weighted Norm ◽  
Weighted Norm Inequalities ◽  
Norm Inequalities

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

2022 ◽  
Vol 7 (1) ◽  
Author(s):  
Ahmed Aberqi ◽  
Abdelmoujib Benkirane ◽  
Mhamed Elmassoudi
Keyword(s):  
Elliptic Equations ◽  
Lower Term ◽  
Degenerate Elliptic Equations ◽  
Degenerate Elliptic ◽  
Nonlinear Degenerate

The index of a linear relation under strictly singular perturbations

2022 ◽  
Vol 7 (1) ◽  
Author(s):  
Aymen Ammar ◽  
Houcem Daoud ◽  
Aref Jeribi
Keyword(s):  
Singular Perturbations ◽  
Linear Relation ◽  
Strictly Singular

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

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Karimbergen Kudaybergenov ◽  
Allabay Arziev
Keyword(s):  
Measurable Functions

Blending type approximation by modified Bernstein operators

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Ana Maria Acu ◽  
Arun Kajla
Keyword(s):  
Bernstein Operators ◽  
Type Approximation

Annular bounds for the zeros of a polynomial from companion matrices

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Pintu Bhunia ◽  
Kallol Paul
Keyword(s):  
Companion Matrices

scholarly journals Nesbitt and Shapiro cyclic sum inequalities for positive definite matrices

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Projesh Nath Choudhury ◽  
K. C. Sivakumar
Keyword(s):  
Positive Definite ◽  
Positive Definite Matrices

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

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
H. El-Houari ◽  
L. S. Chadli ◽  
H. Moussa
Keyword(s):  
Existence Of A Solution ◽  
Modular Spaces ◽  
Schrödinger System

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

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Chunrong Feng ◽  
Liangpan Li
Keyword(s):  
Critical Points ◽  
Infinite Dimensional

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

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Prakash A. Dabhi ◽  
Darshana B. Likhada
Keyword(s):  
Commutative Semigroup ◽  
Semigroup Algebra
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