Upper bounds for the numerical radii of the tensor products of operators
Messaoud Guesba, Fuad Kıttaneh
Research output
A Novel Approach to Structured Multistability in a 3D Chaotic System: Implementation and Circuit Validation
Faiza Zaamoune, Imad Eddine Tinedert, Kashif Ali Abro, Muhammad Faizan
International Journal of Numerical Modelling Electronic Networks Devices and FieldsVolume 38، (6)2025Article Closed access 7
Structural properties of 2-C-normal operators
Messaoud Guesba, Ismail Lakehal, Sid Ahmed Ould Ahmed Mahmoud
2025Preprint Open access
Moduli space of orthogonal bundles of even rank and theta functions
On A-numerical radius inequalities of semi-Hilbert space operators
Messaoud Guesba, Mohammad Sababheh
The notion of $$\infty $$-invertibility and $$\infty $$-isometric operators
Invariant vector bundles and Hitchin systems
Zakaria Ouaras, Hacen Zelaci
Analysis of novel 3D chaotic system, hidden coexisting, adaptive control, offset boosting control, and circuit implementation
Faiza Zaamoune, Imad Eddine Tinedert, Tidjani Menacer
On the classes of $n$-Nadir's and $n^*$-Nadir's operators on Hilbert spaces
A. Smati, Messaoud Guesba
A new generalization of the class of $$m-$$symmetric operators
Multistability and multi-spiral chaotic sea in a novel 3-D system with a line of equilibrium
Faiza Zaamoune, Imad Eddine Tinedert, Tidjani Menacer, Ning Wang
Improved bounds for the numerical radius via Maligranda inequality
Amar Ghris, Abdelouahab Manour
Some results on polynomially Drazin normal operators
Sid Ahmed Ould Ahmed Mahmoud, Messaoud Guesba, Naeem Ahmad
Bollettino Della Unione Matematica ItalianaVolume 18، (4)، Pages 1095-11102025Article Closed access 1
Blow-up of solutions for a viscoelastic Kirchhoff equation with a source, delay and Balakrishnan-Taylor damping terms
A-Davis–Wielandt Radius Bounds of Semi-Hilbertian Space Operators
Messaoud Guesba, Somdatta Barik, Pintu Bhunia, Kallol Paul
Some New Berezin Number Inequalities for $$2\times 2$$ Operator Matrices
Messaoud Guesba, Fuad Kıttaneh, Ulaş Yamanc
Strange duality at level one for alternating vector bundles
Daugavet’s equation and Jordan elementary operators
Zakaria Taki, Mohamed Chraïbi Kaadoud, Messaoud Guesba
On the (α, β)-Euclidean operator radius and its applications
Messaoud Guesba, Sid Ahmed Ould Ahmed Mahmoud
A-Numerical Radius of Semi-Hilbert Space Operators
Messaoud Guesba, Pintu Bhunia, Kallol Paul