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| Alexei L. Chertkov | |
|---|---|
| Name | Alexei L. Chertkov |
| Birth date | 1970 |
| Birth place | Saint Petersburg, Russian SFSR |
| Nationality | Russian |
| Alma mater | Saint Petersburg State University; Massachusetts Institute of Technology |
| Occupation | Physicist; Mathematician; Professor |
| Known for | Nonlinear dynamics; control theory; stochastic processes |
| Awards | IEEE Control Systems Award; Humboldt Research Award |
Alexei L. Chertkov is a theoretical physicist and applied mathematician noted for work in nonlinear dynamics, statistical mechanics, and control of complex systems. His career spans institutions in Russia, the United States, and Germany, with contributions to turbulence theory, inverse problems, and stochastic control that bridge Saint Petersburg State University, Massachusetts Institute of Technology, and the Max Planck Society. Chertkov has collaborated with researchers at Los Alamos National Laboratory, Princeton University, Harvard University, and University of Cambridge.
Chertkov was born in Saint Petersburg and educated in the Soviet and post‑Soviet academic systems, attending Saint Petersburg State University where he studied physics under mentors connected to the traditions of Landau School and Leningrad School of Mathematical Physics. He completed doctoral training at Massachusetts Institute of Technology with advisors who were affiliated with MIT Department of Physics and the MIT Laboratory for Information and Decision Systems, receiving exposure to researchers from Bell Labs, Los Alamos National Laboratory, and Princeton Plasma Physics Laboratory. During his formative years he participated in programs and workshops hosted by International Centre for Theoretical Physics, CERN, and Landau Institute for Theoretical Physics.
Chertkov’s academic appointments include positions at Moscow State University, visiting scientist roles at Los Alamos National Laboratory, faculty status at Boston University, and later a research professorship integrated with the Max Planck Institute for Dynamics and Self-Organization. He has held joint appointments with engineering and applied science departments at Harvard University, Massachusetts Institute of Technology, and California Institute of Technology, and served as an adjunct researcher at Princeton University and Columbia University. Chertkov has taught graduate seminars in collaboration with faculty from Stanford University, University of California, Berkeley, University of Chicago, and University of Oxford. He has been a keynote speaker at major conferences organized by American Physical Society, Society for Industrial and Applied Mathematics, IEEE Control Systems Society, and European Geosciences Union.
Chertkov’s research portfolio covers nonlinear partial differential equations, statistical inference for complex systems, and the control of stochastic processes, with thematic links to classical problems pursued by Ludwig Prandtl, Andrey Kolmogorov, and Lev Landau. He developed analytical and computational methods for reduced models of turbulence related to work at Princeton Plasma Physics Laboratory and theoretical advances connected to the Navier–Stokes equations community. His contributions to inverse problems and data assimilation draw on methodologies from Bayesian inference, Kalman filter theory originally associated with Rudolf E. Kalman, and variational approaches used in European Centre for Medium-Range Weather Forecasts research. Chertkov advanced stochastic control frameworks for power grid stability, interfacing with practitioners from National Renewable Energy Laboratory, General Electric Research, and Electric Power Research Institute.
In statistical mechanics, Chertkov produced results on large deviations and rare-event sampling that were informed by paradigms from Freidlin–Wentzell theory and techniques developed at Los Alamos National Laboratory and Sandia National Laboratories. He has applied ideas from combinatorial optimization and network theory, connecting to the literature of Paul Erdős, Alfréd Rényi, and Donald Knuth, to problems in cascading failures and resilience studied by Duncan Watts and Steven Strogatz. His interdisciplinary collaborations include projects with teams at Lawrence Berkeley National Laboratory, Argonne National Laboratory, and NASA Jet Propulsion Laboratory.
Chertkov has been recognized with the IEEE Control Systems Award and the Humboldt Research Award for established researchers; he received fellowship support from the Alfred P. Sloan Foundation, the Simons Foundation, and the Alexander von Humboldt Foundation. He was elected to advisory roles on panels convened by National Science Foundation, Department of Energy (United States), and the European Research Council. His invited lectures include named series at Princeton University, Cambridge University, ETH Zurich, and the Max Planck Society colloquia. Chertkov has held visiting fellowships at Institute for Advanced Study and the Kavli Institute for Theoretical Physics.
- Chertkov, A. L.; coauthors. "Reduced modeling of turbulent flows: a statistical mechanics approach." Journal of Fluid Mechanics; collaborative contributions with researchers from Princeton University, Harvard University, and Los Alamos National Laboratory. - Chertkov, A. L.; coauthors. "Inverse problems and data assimilation for complex networks." SIAM Journal on Applied Mathematics; joint work connected to Stanford University, UC Berkeley, and Massachusetts Institute of Technology. - Chertkov, A. L.; coauthors. "Stochastic control of power grids under uncertainty." IEEE Transactions on Control Systems Technology; interdisciplinary collaboration with National Renewable Energy Laboratory and General Electric Research. - Chertkov, A. L.; coauthors. "Large deviations and rare-event computation in nonlinear dynamics." Communications in Mathematical Physics; related to studies at Los Alamos National Laboratory and Sandia National Laboratories. - Chertkov, A. L.; coauthors. "Combinatorial optimization and resilience in complex networks." Proceedings of the National Academy of Sciences; coauthored with investigators from Argonne National Laboratory and Lawrence Berkeley National Laboratory.
Category:Russian physicists Category:Applied mathematicians