Department of Electronics and Electrical Engineering
Indian Institute of Technology Guwahati
Guwahati-781039, India

EEE Department, IIT Guwahati

Dr. Chayan Bhawal

Chayan Bhawal
Homepage

Ph.D., IIT Bombay
Post-Doc (Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, Germany)
Designation: Assistant Professor

Dr. Bhawal joined the institute in January 2020.

Contact Details
Office Address : Room No. 213, New Extension Block, EEE Department, IIT Guwahati, Guwahati-781039, India.
Phone: +91-361-258-2511 (Office)
Email: bhawaliitg.ac.in

Research Areas
  • Optimal control
  • Singular descriptor systems/Differential algebraic systems
  • Linear systems
  • Model order reduction
  • Multiagent systems
  • Behavioral theoretic approach to control
  • Graph Theoretic approach to control
Selected Publications

Journals:

J1. 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.

J2. 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, pages 192--197, 2019.

J3. Chayan Bhawal, Debasattam Pal, and Madhu N Belur, Closed form solutions of a singular case of KYP lemma: strongly passive systems, and fast lossless trajectories, Early access, Digital Object Identifier: 10.1080/00207179.2018.1500039, International Journal of Control, 2018.

J4. 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.

Contributed book chapter:

B1. 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, pages~81-99, Springer International Publishing, Cham, 2015.

Conference papers:

C1. Chayan Bhawal, Debasattam Pal, and Madhu N. Belur, On circulant Lyapunov operators, two-variable polynomials, and DFT, Proceedings of Indian Control Conference (ICC), December 18 - December 20, 2019.

C2. Chayan Bhawal and Debasattam Pal, On solvability of CGCARE for LQR problems with zero input-cost, Proceedings of $58^{th}$ IEEE Conference on Decision and Control (CDC), Nice, France, December 11 - December 13, 2019.

C3. Ashish Kothyari, Chayan Bhawal, Madhu N Belur, and Debasattam Pal, Defective Hamiltonian matrix imaginary eigenvalues and losslessness,
Proceedings of Indian Control Conference (ICC), Delhi, India, January 9 - January 11, 2019.

C4. Chayan Bhawal, Debasattam Pal, and Madhu N Belur, On solutions of bounded-real LMI for singularly bounded-real systems,
Proceedings of European Control Conference (ECC)}, Limassol, Cyprus, June 12 - June 15, 2018.

C5. Chayan Bhawal, Debasattam Pal, and Madhu N Belur, On the link between storage functions of allpass systems and Gramians, Proceedings of $56^{th}$ IEEE Conference on Decision and Control (CDC), Melbourne, Australia, December 12 - December 15, 2017.

C6. Chayan Bhawal, Debasattam Pal, and Madhu N Belur, A 2D-DFT based method to compute the Bezoutian and a link to Lyapunov equations, Proceedings of Indian Control Conference (ICC), Guwahati, India, January 4 - January 6, 2017.

C7. Sandeep Kumar, Chayan Bhawal, Debasattam Pal, and Madhu N Belur, New results and algorithms for computing storage functions: The lossless/allpass cases, Proceedings of European Control Conference (ECC), Aalborg, Denmark, June 29 - July 1, 2016.