Publications

Journals (published/accepted)

  • Chayan Bhawal and Debasattam Pal, Almost every single-input LQR optimal control problem admits a PD feedback solution, IEEE Control Systems Letters, vol. 3, no. 2, pages 452 - 457, 2019. [Link]
  • Chayan Bhawal, Imrul Qais, and Debasattam Pal, Constrained generalized continuous algebraic Riccati equations (CGCAREs) are generically unsolvable, IEEE Control Systems Letters, vol. 3, no. 1, 2019. [Link]
  • Chayan Bhawal, Debasattam Pal, and Madhu N Belur, Closed form solutions of singular KYP lemma: strongly passive systems, and fast lossless trajectories, Early Access, International Journal of Control, 2018. [Link]
  • Chayan Bhawal, Debasattam Pal, Sandeep Kumar, and Madhu N Belur, New results and techniques for computation of stored energy in lossless/all-pass systems, IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 64, no. 1, pages 72-85, 2017. [Link]

Conferences

  • Chayan Bhawal, Debasattam Pal, and Madhu N. Belur, On circulant Lyapunov operators, two-variable polynomials, and DFT, To be presented at Indian Control Conference (ICC), Hyderabad, December 18 - December 20, 2019.
  • Chayan Bhawal and Debasattam Pal, On solvability of CGCARE for LQR problems with zero input-cost, To be presented at IEEE Conference on Decision and Control (CDC), Nice, France, December 11 - December 13, 2019. [Link]
  • Ashish Kothyari, Chayan Bhawal, Madhu N Belur, and Debasattam Pal, Defective Hamiltonian matrix imaginary eigenvalues and losslessness, Indian Control Conference (ICC), Delhi, January 9 - January 11, 2019. [Link]
  • Chayan Bhawal, Debasattam Pal, and Madhu N Belur, On solutions of bounded-real LMI for singularly bounded-real systems, European Control Conference, Limassol, Cyprus, June 12 - June 15, 2018. [Link]
  • Chayan Bhawal, Debasattam Pal, and Madhu N Belur, On the link between storage functions of allpass systems and Gramians, IEEE Conference on Decision and Control (CDC), Melbourne, Australia, December 12 - December 15, 2017. [Link]
  • Chayan Bhawal, Debasattam Pal, and Madhu N Belur, A 2D-DFT based method to compute the Bezoutian and a link to Lyapunov equations, Indian Control Conference (ICC), Guwahati, India, January 4 - January 6, 2017. [Link]
  • Sandeep Kumar, Chayan Bhawal, Debasattam Pal, and Madhu N Belur, New results and algorithms for computing storage functions: The lossless/allpass cases, European Control Conference, Aalborg, Denmark, June 29 - July 1, 2016. [Link]

Book Chapter

  • Chayan Bhawal, Sandeep Kumar, Debasattam Pal, and Madhu N. Belur, New properties of ARE solutions for strictly dissipative and lossless systems, Mathematical Control Theory II: Behavioral Systems and Robust Control, Springer International Publishing, 2015.[Link]

PhD Thesis

  • Chayan Bhawal, Generalized Riccati theory: A Hamiltonian system approach, Department of Electrical Engineering, Indian Institute of Technology Bombay, 2019 [Link]