Supervisor’s research interests

• Quantum Technologies
• Quantum Measurements
• Quantum Information Theory
• Entanglement and Separability
• Dynamics of Open Quantum Systems
• Quantum Computers and Computing
• Quantum Channels
• Geometry of Quantum States
• Tensor Networks
• Machine Learning

Research highlights

World-leading research with publications in the best journals in the field of quantum physics and mathematical physics such as Physical Review Letters, Physical Review A, Journal of Mathematical Physics.
A broad network of collaborators in Finland, Poland, Slovakia, and Czech Republic.

Main publications

• I. A. Luchnikov, S. V. Vintskevich, D. A. Grigoriev, S. N. Filippov. Machine learning non-Markovian quantum dynamics // Physical Review Letters 124, 140502 (2020).
• S. N. Filippov and K. V. Kuzhamuratova. Quantum informational properties of the Landau–Streater channel // J. Math. Phys. 60, 042202 (2019).
• I. A. Luchnikov, S. V. Vintskevich, H. Ouerdane, and S. N. Filippov. Simulation Complexity of Open Quantum Dynamics: Connection with Tensor Networks // Physical Review Letters 122, 160401 (2019).
• S. V. Vintskevich, D. A. Grigoriev, S. N. Filippov. Effect of an incoherent pump on two-mode entanglement in optical parametric generation // Physical Review A 100, 053811 (2019).
• S. N. Filippov, V. V. Frizen, D. V. Kolobova. Ultimate entanglement robustness of two-qubit states against general local noises // Physical Review A 97, 012322 (2018).
• S. N. Filippov, T. Heinosaari, L. Leppajarvi. Simulability of observables in general probabilistic theories // Phys. Rev. A 97, 062102 (2018).
• S. N. Filippov, D. Chruscinski. Time deformations of master equations // Phys. Rev. A 98, 022123 (2018)
• S. N. Filippov. Lower and upper bounds on nonunital qubit channel capacities // Reports on Mathematical Physics 82, 149-159 (2018)
• S. N. Filippov, K. Yu. Magadov. Positive tensor products of qubit maps and n-tensor-stable positive qubit maps // J. Phys. A: Math. Theor. 50, 055301 (2017).
• I. A. Luchnikov, S. N. Filippov. Quantum evolution in the stroboscopic limit of repeated measurements // Phys. Rev. A 95, 022113 (2017).
• F. Benatti, D. Chruscinski, S. Filippov. Tensor power of dynamical maps and positive versus completely positive divisibility // Phys. Rev. A 95, 012112 (2017).
• S. N. Filippov, J. Piilo, S. Maniscalco, M. Ziman, Divisibility of quantum dynamical maps and collision models // Phys. Rev. A 96, 032111 (2017).