Stability of interconnection, dissipativity and mixing. - Imrul Qais; Debasattam Pal (CDC, 2017)

Constrained Generalized Continuous Algebraic Riccati Equations (CGCAREs) Are Generically Unsolvable. - Chayan Bhawal; Imrul Qais; Debasattam Pal (IEEE Control. Syst. Lett., 2019)

A matrix theoretic characterization of the strongly reachable subspace. - Imrul Qais; Chayan Bhawal; Debasattam Pal (CoRR, 2021)

A Hamiltonian system based approach for the computation of the maximal rank-minimizing solution of the LMI arising from a singular LQR problem. - Imrul Qais; Chayan Bhawal; Debasattam Pal (ECC, 2022)

The Continuous-Time Singular LQR Problem and the Riddle of Nonautonomous Hamiltonian Systems: A Behavioral Solution. - Imrul Qais; Debasattam Pal (IEEE Trans. Autom. Control., 2022)

Optimal Singular LQR Problem: A PD Feedback Solution. - Imrul Qais; Chayan Bhawal; Debasattam Pal (SIAM J. Control. Optim., 2023)

Singular LQR optimal control of DAEs: A feedback solution. - Imrul Qais; Chayan Bhawal; Debasattam Pal (Autom., 2025)