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Faculty of Mathematics

 

Career

  • 2020-: Royal Society University Research Fellow, DAMTP, University of Cambridge
  • 2017-2019: Leverhulme Early Career Fellow, DAMTP, University of Cambridge
  • 2013-: John and Delia Agar Research Fellow, Sidney Sussex College, University of Cambridge
  • 2009-2013: PhD, Trinity College, University of Cambridge. Supervisor: Jonathan Oppenheim.

Research

Sergii is a member of the Department of Applied Mathematics and Theoretical Physics and Centre for Quantum Information and Foundations. His current research interests are Quantum Computation and Quantum Information.

Preprints

my arXiv preprints are available here.

Selected Publications

  • M. Hebenstreit, R. Jozsa, B. Kraus, S. Strelchuk, and M. Yoganathan, "All Pure Fermionic Non-Gaussian States Are Magic States for Matchgate Computations", Phys. Rev. Lett. 123, 080503 (2019)
  • V. Havlicek, S. Strelchuk "Quantum Schur sampling circuits can be strongly simulated", Phys. Rev. Lett. 121, 060505 (2018)
  • A. Rocchetto, E. Grant, S. Strelchuk, G. Carleo, S. Severini "Learning hard quantum distributions with variational autoencoders", npj Quantum Information Vol.4, 28 (2018)
  • D. Elkouss, S. Strelchuk "Superadditivity of private information for any number of uses of the channel", Phys. Rev. Lett. 115, 040501 (2015)
  • F. Brandao, A. Harrow, J. Oppenheim, S. Strelchuk "Quantum Conditional Mutual Information, Reconstructed States, and State Redistribution", Phys. Rev. Lett. 115, 050501 (2015)
  • H. Buhrman, L. Czekaj, A. Grudka, M. Horodecki, P. Horodecki, M. Markiewicz, F. Speelman, S. Strelchuk "Quantum communication complexity advantage implies violation of a Bell inequality", PNAS March 22, 2016 vol. 113 no. 12 3191-3196
  • D. Elkouss, S. Strelchuk, M. Ozols, W. Matthews, D. Perez-Garcia, T. Cubitt "Unbounded number of channel uses are required to see quantum capacity", Nature Communications 6, 7739 (2015)
  • R. Jozsa, A. Miyake, S. Strelchuk "Jordan-Wigner formalism for arbitrary 2-input 2-output matchgates and their classical simulation", Quantum Information & Computation Vol. 15, 7-8, 541-556 (2015) 
  • S. Strelchuk, M. Horodecki, J. Oppenheim “Entanglement Recycling and Generalized Teleportation”, Phys. Rev. Lett. 110, 010505 (2013)
  • F. Brandao, J. Oppenheim, S. Strelchuk “When does noise increase the quantum capacity?”, Phys. Rev. Lett. 108, 040501 (2012)

Publicity

My recent research has recently received some media attention:

2016 PhysOrg

2013:  Wired       Cambridge U   PhysOrg

Publications

Optimal amount of entanglement to distinguish quantum states instantaneously
B Groisman, S Strelchuk
– Physical Review A
(2015)
92,
052337
Quantum capacity can be greater than private information for arbitrarily many uses
D Elkouss, S Strelchuk
– Leibniz International Proceedings in Informatics, LIPIcs
(2015)
44,
64
Quantum Conditional Mutual Information, Reconstructed States, and State Redistribution
FGSL Brandão, AW Harrow, J Oppenheim, S Strelchuk
– Physical review letters
(2015)
115,
050501
Superadditivity of private information for any number of uses of the channel.
D Elkouss, S Strelchuk
– Phys Rev Lett
(2015)
abs/1502.05326,
040501
Jordan-Wigner formalism for arbitrary 2-input 2-output matchgates and their classical simulation
R Jozsa, A Miyake, S Strelchuk
– Quant. Inform. Comp.
(2015)
15,
0541
Jordan-Wigner formalism for arbitrary 2-input 2-output matchgates and their classical simulation.
R Jozsa, A Miyake, S Strelchuk
– Quantum Inf. Comput.
(2015)
15,
541
Unbounded number of channel uses may be required to detect quantum capacity.
T Cubitt, D Elkouss, W Matthews, M Ozols, D Pérez-García, S Strelchuk
– Nature Communications
(2015)
6,
6739
Game-theoretic characterization of antidegradable channels
F Buscemi, N Datta, S Strelchuk
– Journal of Mathematical Physics
(2014)
55,
092202
Parrondo's paradox and superactivation of classical and quantum capacity of communication channels with memory
S Strelchuk
– Physical Review A
(2013)
88,
032311
Publisher’s Note: Generalized Teleportation and Entanglement Recycling [Phys. Rev. Lett. 110, 010505 (2013)]
S Strelchuk, M Horodecki, J Oppenheim
– Physical Review Letters
(2013)
110,
069902
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Research Group

Centre for Quantum Information and Foundations

Room

F0.15

Telephone

01223 760383