Assistant Professor

Dr Swetamber P Das

Department of Physics

Interests

  1. Nonlinear Dynamics and Chaos
  2. Complex Systems
  3. Nonequilibrium Physics

Education

2009

Patna Science College
BSc (Physics Hons.)

2011

Patna University

MSc (Physics)

2018

Indian Institute of Technology Madras

PhD

Experience

  • Sep 2020 – May 2024 Research Assistant Professor,University of Massachusetts Boston, Boston (USA).
  • Oct 2017 – Jan 2020 Visiting Scientist, Max Planck Institute for the Physics of Complex Systems, Dresden (Germany).

Research Interest

  • Classical Density matrix theory
  • Deterministic Speed limits
  • Transport in higher dimensional chaotic systems
  • Gene expression

Awards & Fellowships

  • 2017 – 2019 Visitors Program fellowship Max Planck Institute for the Physics of Complex Systems, Dresden (Germany).
  • 2010 DST-DFG Young Researcher (Physics),60th Lindau Meetings of Nobel Laureates 2010, Lindau (Germany).
  • 2007 – 2009 National Initiative on Undergraduate Science (NIUS) Scholar, HBCSE, TIFR (Mumbai).
  • 2008- Indian Science Academies’ Summer Research Fellowship Inter-University Centre for Astronomy and Astrophysics, Pune (India).

Publications

JOURNALS
  • Swetamber Das and Jason R. Green. Spectral bounds on the entropy flow rate and Lyapunov exponents in differentiable dynamical systems (2024) (to be published in J. Phys. A: Math. Theor.)
  • Swetamber Das and Jason R. Green (2024) – Maximum speed of dissipation. Phys. Rev. E. (Letter) 109, L052104 (2024)
  • Wyeth S. Gibson, Justin T. Mulvey, Swetamber Das*, Serxho Selmani, Jovany G. Merham, Alex Rakowski, Eric Schwartz, Allon I. Hochbaum, Zhibin Guan, Jason R. Green, and Joseph P. Patterson. Observing the dynamics of electrochemically active material with liquid electron microscopy, ACS Nano 18 (18), 11898–11909 (2024) (*lead theory support)
  • Mohamed Sahbani, Swetamber Das and Jason R. Green – Classical Fisher information for differentiable dynamical systems, Chaos 33, 103139 (2023). Featured article
  • Swetamber Das and Jason R. Green. Speed limits on deterministic chaos and dissipation, Phys. Rev. Res. (Letter) 5(1):L012016 (2023).
  • Swetamber Das and Jason R. Green. Density matrix formulation of dynamical systems, Phys. Rev. E 106, 054135 (2022).
  • Swetamber Das and Sandeep Choubey. Tunability enhancement of gene regulatory motifs through competition for regulatory protein resources, Phys. Rev. E 102, 052410 (2020).
  • Swetamber Das and Arnd Bäcker. Power-law trapping in the volume-preserving Arnold-Beltrami-Childress Map, Phys. Rev. E 101, 032201 (2020).
  • Swetamber Das and Neelima Gupte. Transport, diffusion, and energy studies in the Arnold-Beltrami-Childress map, Phys. Rev. E 96, 032210 (2017).
  • Swetamber Das, Controlling synchronization in coupled area-preserving maps using stickiness arXiv preprint (accepted in AIP Advances, 2019)
  • Swetamber Das and Neelima Gupte. Transport, diffusion, and energy studies in the Arnold-Beltrami- Childress map, Phys. Rev. E 96, 032210 (2017).
  • Swetamber Das, Sasibhusan Mahata, and Neelima Gupte. Synchronization, phase slips and coherent structures in area-preserving maps, Indian Academy of Sciences Conference Series 1, 205-212 (2017).
  • Sasibhushan Mahata, Swetamber Das, and Neelima Gupte. Synchronization in area-preserving maps: Effects of mixed phase space and coherent structures, Phys. Rev. E 93, 062212 (2016).
  • Swetamber Das and Neelima Gupte. Dynamics of impurities in three-dimensional-volume preserving map, Phys. Rev. E 90, 012906 (2014).

Contact Details

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