Ahsan Ali

Ahsan Ali

he/him

Postdoctoral Research Associate in Applied Mathematics

Publications

You can also find my articles on my Google Scholar profile.

Accepted / Appeared

  1. Ahsan Ali, James Brannick, Karsten Kahl, Oliver A. Krzysik, Jacob B. Schroder, and Ben S. Southworth. Generalized Optimal AMG Convergence Theory for Nonsymmetric and Indefinite Problems. SIAM Journal on Scientific Computing 0 (2025): S89-S111. Link
  2. Ahsan Ali, James Brannick, Karsten Kahl, Oliver A. Krzysik, Jacob B. Schroder, and Ben S. Southworth. Constrained Local Approximate Ideal Restriction for Advection-Diffusion problems. SIAM Journal on Scientific Computing 46.5 (2024): S96-S122. Link
  3. Ahsan Ali, Laek Sazzad Andallah. Inflow Outflow Effect and Shock Wave Analysis in a Traffic Flow Simulation. American Journal of Computational Mathematics 06 (2016):55-65. doi: 10.4236/ajcm.2016.62007. Link
  4. A. K. M. Nazimuddin, Ahsan Ali. A Computer Technique for Duality Theory in Linear Programs. American Journal of Applied Mathematics 3.3 (2015): 95-99. doi: 10.11648/j.ajam.20150303.13. Link
  5. Ahsan Ali, Laek Sazzad Andallah, and Zakia Hossain. Numerical Solution of a Fluid Dynamic Traffic Flow Model Associated with a Constant Rate Inflow, American Journal of Computational and Applied Mathematics 5.1 (2015): 18-26. doi: 10.5923/j.ajcam.20150501.04. Link

Submitted / In Preparation

  1. Ishtiaque Anwar, Meng Meng, William J. Carey, Ahsan Ali, Maitri V. Dalal, and Phillip H. Stauffer. A Streamlined Framework for Leakage Risk Assessment of Legacy Wells: Case Study of the Lake Pontchartrain Basin. International Journal of Greenhouse Gas Control (Submitted, 2025). Link
  2. Ahsan Ali, Qi Tang, Ben S. Southworth, Jacob B. Schroder, Johann Rudi, and Xian-Zhu Tang. Approximate Ideal Restriction based AMG Solver for a Relativistic Drift-Kinetic Fokker–Planck Model Problem. Computer Physics Communications (In preparation).
  3. Oliver A. Krzysik, Ben S. Southworth, Golo Wimmer, Ahsan Ali, James Brannick, and Karsten Kahl. Optimal Transfer Operators in Algebraic Two-level Methods for Nonsymmetric and Indefinite Problems. SIAM Journal on Matrix Analysis and Applications (In preparation).

Student Competition Paper

  1. Ahsan Ali. Generalized Optimal AMG Convergence Theory for Stokes Equations Using Smooth Aggregation and Vanka Relaxation Strategies. 22nd Copper Mountain Conference On Multigrid Methods (2025): Link

M.S. Thesis

  1. Ahsan Ali. Inflow Outflow Effect in a Traffic Flow Simulation. Jahangirnagar University (2012). Link