Dr. Partha Sharathi Dutta

Professor
  • Department of Mathematics
  • Indian Institute of Technology Ropar
  • Rupnagar, Punjab - 140001, India

Dr. Partha Sharathi Dutta obtained his doctoral degree from the Indian Institute of Technology, Kharagpur. He carried out post-doctoral studies at Mathematics Research Institute, University of Exeter, United Kingdom (2010) and at Complex Systems Research Group, ICBM, University of Oldenburg, Germany (2011-2013) as Alexander von Humboldt (AvH) fellow. Presently, he is a Professor in the Department of Mathematics at IIT Ropar.

Areas of Research: 
  1. Nonlinear Dynamics
  2. Mathematical Biology
  3. Theoretical Ecology
  • Ph.D, Indian Institute of Technology, Kharagpur, 2009
  • M.Sc., University of Burdwan, India, 2002
  • Professor, Indian Institute of Technology Ropar, Since June 2025
  • Associate Professor, Indian Institute of Technology Ropar, Apr. 2018 - May 2025
  • Assistant Professor, Indian Institute of Technology Ropar, Feb. 2013 - Mar. 2018
  • Visiting Fellow, Princeton University, NJ, USA, May - Jul. 2017
  • Alexander von Humboldt Fellow, University of Oldenburg, Germany, Feb. 2011 - Jan. 2013
  • Associate Research Fellow, University of Exeter, United Kingdom, Jun. - Oct. 2010
  • Guest Researcher, University of Stuttgart, Germany, Oct. - Nov. 2009
  • 31. A. Narang, T. Banerjee, and P. S. Dutta*, Noise-induced symmetry breaking in a network of excitable ecological systems, Physical Review E, APS, Vol. 107 (2), 024410 (6), 2023. DOI: https://doi.org/10.1103/PhysRevE.107.024410
  • 30. S. Bhandary, S. Deb, and P. S. Dutta*, Rising temperature drives tipping points in mutualistic networks, Royal Society Open Science, The Royal Society Publishing, Vol. 10(2), 221363(17), 2023. DOI: https://doi.org/10.1098/rsos.221363
  • 29. K. Pal, S. Deb, and P. S. Dutta*, Tipping points in spatial ecosystems driven by short-range correlated noise, Physical Review E, APS, Vol. 106 (5), 054412 (9), 2022. DOI: https://doi.org/10.1103/PhysRevE.106.054412
  • 28. T. Kaur, and P. S. Dutta, Critical rates of climate warming and abrupt collapse of ecosystems, Proceedings of the Royal Society A, The Royal Society Publishing, Vol. 478 (2264), 2022.0086, 2022. DOI: https://doi.org/10.1098/rspa.2022.0086
  • 27. S. Bhandary, D. Biswas, T. Banerjee and P. S. Dutta*, Effects of time-varying habitat connectivity on metacommunity persistence, Physical Review E, APS, Vol. 106 (1), 014309 (12), 2022. DOI: https://doi.org/10.1103/PhysRevE.106.014309
  • 26. S. Deb, S. Sidheekh, C. F. Clements, N. C. Krishnan, and P. S. Dutta*, Machine learning methods trained on simple models can predict critical transitions in complex natural systems, Royal Society Open Science, The Royal Society Publishing, Vol. 9, 211475(12), 2022. DOI: https://doi.org/10.1098/rsos.211475
  • 25. S. Bhandary, T. Kaur, T. Banerjee and P. S. Dutta*, Network resilience of FitzHugh-Nagumo neurons in the presence of non-equilibrium dynamics, Physical Review E, APS, Vol. 103 (2), 022314 (12), 2021. DOI: https://doi.org/10.1103/PhysRevE.103.022314
  • 24. S. Sarkar, A. Narang, S. Sinha and P. S. Dutta*, Effects of stochasticity and social norms on complex dynamics of fisheries, Physical Review E, APS, Vol. 103 (2), 022401 (12), 2021. DOI: https://doi.org/10.1103/PhysRevE.103.022401
  • 23. T. Kaur and P. S. Dutta*, Persistence and stability of interacting species in response to climate warming: The role of trophic structure, Theoretical Ecology, Springer, Vol. 13, 333-348, 2020. DOI: https://doi.org/10.1007/s12080-020-00456-9
  • 22. S. Sarkar, S. Sinha, H. Levine, M. K. Jolly and P. S. Dutta, Anticipating critical transitions in epithelial-hybrid-mesenchymal cell-fate determination, Proceedings of the National Academy of Sciences USA (PNAS), Vol. 116, Issue 52, 2019-13773, 2019. DOI: https://doi.org/10.1073/pnas.1913773116
  • 21. A. Narang, S. Bhandary, T. Kaur, A. Gupta, T. Banerjee and P. S. Dutta*, Long-range dispersal promotes species persistence in climate extremes, CHAOS, AIP, Vol. 29, Issue 10, 103136, 2019. DOI: https://doi.org/10.1063/1.5120105
  • 20. R. Arumugam, S. Sarkar, T. Banerjee, S. Sinha and P. S. Dutta, Dynamic environment induced multistability and critical transition in a metacommunity ecosystem, Physical Review E, APS, Vol. 99 (3), 032216 (12), 2019. DOI: https://doi.org/10.1103/PhysRevE.99.032216
  • 19. R. Arumugam and P. S. Dutta*, Synchronization and entrainment of metapopulations: A trade-off among time-induced heterogeneity, dispersal and seasonal force, Physical Review E, APS, Vol. 97 (6), 062217 (11), 2018. DOI: https://doi.org/10.1103/PhysRevE.97.062217
  • 18. P. S. Dutta*, Y. Sharma, K. C. Abbott, Robustness of early warning signals for catastrophic and non-catastrophic transitions, OIKOS, Wiley, Vol. 127 (9), pp. 1251-1263, 2018. DOI: https://doi.org/10.1111/oik.05172
  • 17. Anubhav Gupta, Tanmoy Banerjee and Partha S. Dutta*, Increased persistence via asynchrony in oscillating ecological populations with long-range interaction, Physical Review E, APS, Vol. 96 (4), 042202 (10), 2017. DOI: https://doi.org/10.1103/PhysRevE.96.042202
  • 16. Y. Sharma and P. S. Dutta*, Regime shifts driven by dynamic correlations in gene expression noise, Physical Review E, APS, Vol. 96 (2), 022409 (11), 2017. DOI: https://doi.org/10.1103/PhysRevE.96.022409
  • 15. P. S. Dutta*, B. W. Kooi and U. Feudel, The impact of a predator on the outcome of competition in the three-trophic food web, Journal of Theoretical Biology, Elsevier, Vol. 417, pp. 28-42, 2017. DOI: https://doi.org/10.1016/j.jtbi.2017.01.020
  • 14. Ramesh A., T. Banerjee and P. S. Dutta*, Generation and cessation of oscillations: Interplay of excitability and dispersal in a class of ecosystems, CHAOS, AIP, Vol. 26, 123122-10, 2016. DOI: https://doi.org/10.1063/1.4972561
  • 13. T. Banerjee, P. S. Dutta, A. Zakharova, and E. Schöll, Chimera patterns induced by distance-dependent power-law coupling in ecological networks, Physical Review E, APS, Vol. 94, 032206, 2016. DOI: https://doi.org/10.1103/PhysRevE.94.032206
  • 12. R. Arumugam, P. S. Dutta* and T. Banerjee, Environmental coupling in ecosystems: From oscillation quenching to rhythmogenesis, Physical Review E, APS, Vol. 94, 022206, 2016. DOI: https://doi.org/10.1103/PhysRevE.94.022206
  • 11. Y. Sharma, P. S. Dutta* and A. K. Gupta, Anticipating regime shifts in gene expression: The case of an autoactivating positive feedback loop, Physical Review E, APS, Vol. 93, 032404, 2016. DOI: https://doi.org/10.1103/PhysRevE.93.032404
  • 10. S. Chakraborty, Ramesh A. and P. S. Dutta*, Toxic Phytoplankton as a Keystone Species in Aquatic Ecosystems: Stable Coexistence to Biodiversity, OIKOS, Wiley, Vol. 125, pp. 735-746, 2016. DOI: https://doi.org/10.1111/oik.02322
  • 9. P. S. Dutta and T. Banerjee, Spatial coexistence of synchronized oscillation and death: A chimeralike state, Physical Review E, APS, Vol. 92, 042919, 2015. DOI: https://doi.org/10.1103/PhysRevE.92.042919
  • 8. Ramesh A., P. S. Dutta* and T. Banerjee, Dispersal-induced Synchrony, Temporal Stability and Clustering in a Mean-field Coupled Rosenzweig--MacArthur Model, CHAOS, AIP, Vol. 25, 103121-11, 2015. DOI: https://doi.org/10.1063/1.4933300
  • 7. Tanmoy Banerjee, Partha S. Dutta* and Anubhav Gupta, Mean-field dispersion induced spatial synchrony, oscillation and amplitude death, and temporal stability in an ecological model, Physical Review E, APS, Vol. 91, 052919-13, 2015. DOI: https://doi.org/10.1103/PhysRevE.91.052919
  • 6. Y. Sharma, K. C. Abbott, P. S. Dutta* and A. K. Gupta, Stochasticity and bistability in insect outbreak dynamics, Theoretical Ecology, Springer, Vol. 8, pp. 163-174, 2015. DOI: https://doi.org/10.1007/s12080-014-0241-9 (F1000 Prime Recommended)
  • 5. P. S. Dutta*, B. W. Kooi and U. Feudel, Multiple Resource Limitation: Non-equilibrium Coexistence of Species in a Competition Model using a Synthesizing Unit, Theoretical Ecology, Springer, Vol. 7, pp. 407-421, 2014. DOI: https://doi.org/10.1007/s12080-014-0228-6
  • 4. N. Blackbeard, S. Wieczorek, H. Erzgraber and P. S. Dutta, From Synchronisation to Persistent Optical Turbulence in Laser Arrays, Physica D, Elsevier, Vol. 286-287, pp. 43-58, 2014. DOI: https://doi.org/10.1016/j.physd.2014.07.007
  • 3. P. S. Dutta* and S. Banerjee, Period Increment Cascades in a Discontinuous Map with Square-root Singularity, Discrete and Continuous Dynamical Systems–Series B, American Institute of Mathematical Sciences, Vol. 14, No. 3, pp. 961-976, 2010. DOI: 10.3934/dcdsb.2010.14.961
  • 2. V. Avrutin, P. S. Dutta*, M. Schanz and S. Banerjee, Influence of a Square-root Singularity on the Behaviour of Piecewise Smooth Maps, Nonlinearity, IOP Publishing Ltd and London Mathematical Society, Vol. 23, No. 2, pp. 445-463, 2010. DOI: 10.1088/0951-7715/23/2/012
  • 1. P. S. Dutta, B. Routroy, S. Banerjee and S. S. Alam, On the Existence of Low-period Orbits in n-dimensional Piecewise Linear Discontinuous Maps, Nonlinear Dynamics, Springer, Vol. 53, No. 4, pp. 369–380, 2008. DOI: 10.1007/s11071-007-9318-y

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