Sk. Safique Ahmad

According to our database, Sk. Safique Ahmad authored at least 16 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Structured Backward Error Analysis with Preserving Sparsity for Three-by-Three Block Saddle Point Problems.

Sk. Safique Ahmad, Pinki Khatun

CoRR, 2024

A class of Parameterized Shift-Splitting Preconditioners for Regularized Three-by-Three Block Saddle Point Problems.

Sk. Safique Ahmad, Pinki Khatun

CoRR, 2024

Structured Backward Errors for Special Classes of Saddle Point Problems with Applications.

Sk. Safique Ahmad, Pinki Khatun

CoRR, 2024

A robust parameterized enhanced shift-splitting preconditioner for three-by-three block saddle point problems.

Sk. Safique Ahmad, Pinki Khatun

CoRR, 2024

2023

Backward error analysis of specified eigenpairs for sparse matrix polynomials.

Sk. Safique Ahmad, Prince Kanhya

Numer. Linear Algebra Appl., August, 2023

Special least squares solutions of the reduced biquaternion matrix equation with applications.

Sk. Safique Ahmad, Neha Bhadala

CoRR, 2023

Algebraic technique for mixed least squares and total least squares problem in the reduced biquaternion algebra.

Sk. Safique Ahmad, Neha Bhadala

CoRR, 2023

L-structure least squares solutions of reduced biquaternion matrix equations with applications.

Sk. Safique Ahmad, Neha Bhadala

CoRR, 2023

Condition numbers for the Moore-Penrose inverse and the least squares problem involving rank-structured matrices.

Sk. Safique Ahmad, Pinki Khatun

CoRR, 2023

Structured condition numbers for generalized saddle point systems.

Sk. Safique Ahmad, Pinki Khatun

CoRR, 2023

2021

Backward error analysis and inverse eigenvalue problems for Hankel and Symmetric-Toeplitz structures.

Sk. Safique Ahmad, Prince Kanhya

Appl. Math. Comput., 2021

2019

Sensitivity Analysis of Nonlinear Eigenproblems.

Rafikul Alam, Sk. Safique Ahmad

SIAM J. Matrix Anal. Appl., 2019

2015

Localization theorems for eigenvalues of quaternionic matrices.

Sk. Safique Ahmad, Istkhar Ali

CoRR, 2015

2010

On Pseudospectra, Critical Points, and Multiple Eigenvalues of Matrix Pencils.

Sk. Safique Ahmad, Rafikul Alam, Ralph Byers

SIAM J. Matrix Anal. Appl., 2010

2009

The fully implicit stochastic-α method for stiff stochastic differential equations.

Sk. Safique Ahmad, Nigam Chandra Parida, Soumyendu Raha

J. Comput. Phys., 2009

2008

The Stochastic Logarithmic Norm for Stability Analysis of Stochastic Differential Equations

Sk. Safique Ahmad, Nagalinga Rajan, Soumyendu Raha

CoRR, 2008