Sk Safique Ahmad

Employment

• Indian Institute of Technology Indore Professor
  2009 - Present

Education

• Indian Institute of Technology Guwahati PhD
  2002 - 2007

Projects & Funding

Projects & funding information is unavailable.

Publications (25)

• A class of generalized shift-splitting preconditioners for double saddle point problems
  Applied Mathematics and Computation 2026 DOI: 10.1016/j.amc.2025.129658
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• On the Specific Solutions of Reduced Biquaternion Equality Constrained Least Squares Problem and Their Relative Forward Error Bound
  Mathematical Methods in the Applied Sciences 2026 DOI: 10.1002/mma.70397
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• A robust parameterized enhanced shift-splitting preconditioner for three-by-three block saddle point problems
  Journal of Computational and Applied Mathematics 2025 DOI: 10.1016/j.cam.2024.116358
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• Structured backward errors for special classes of saddle point problems with applications
  Linear Algebra and its Applications 2025 DOI: 10.1016/j.laa.2025.03.003
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• Backward error analysis of generalized eigenvalue problems preserving block structures of matrices
  Filomat 2025 DOI: 10.2298/FIL2512977A
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• Pseudospectra, stability radii and their relationship with backward error for structured nonlinear eigenvlaue problems
  Mathematical Methods in the Applied Sciences 2024 DOI: 10.1002/mma.9976
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• Backward error analysis of specified eigenpairs for sparse matrix polynomials
  Numerical Linear Algebra with Applications 2023 DOI: 10.1002/nla.2476
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• Backward error analysis and inverse eigenvalue problems for Hankel and Symmetric-Toeplitz structures
  Applied Mathematics and Computation 2021 DOI: 10.1016/J.AMC.2021.126288
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• PERTURBATION ANALYSIS OF MATRICES OVER A QUATERNION DIVISION ALGEBRA
  Electronic Transactions on Numerical Analysis 2021 DOI: 10.1553/ETNA_VOL54S128
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• PERTURBATION ANALYSIS ON MATRIX PENCILS FOR TWO SPECIFIED EIGENPAIRS OF A SEMISIMPLE EIGENVALUE WITH MULTIPLICITY TWO
  Electronic Transactions on Numerical Analysis 2020 DOI: 10.1553/ETNA_VOL52S370
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