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Department of Applied Mathematics and Theoretical Physics

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

  • D. Stilck França, S. Strelchuk, M. Studziński, "Efficient classical simulation and benchmarking of quantum processes in the Weyl basis", Phys. Rev. Lett.126, 210502 (2021)
  • 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)

Postdoctoral research associates

Thorsten Wahl (2022-)

PhD students

Mitchell Chiew (2020-)

Wilfred Salmon (2021-) [Jointly with Hitachi Cambridge Laboratory]

 

Publications

Nonconvexity of private capacity and classical environment-assisted capacity of a quantum channel
D Elkouss, S Strelchuk
– Physical Review A
(2016)
94,
040301
Quantum communication complexity advantage implies violation of a Bell inequality (vol 113, pg 3191, 2016)
– Proceedings of the National Academy of Sciences of the United States of America
(2016)
113,
E3050
Quantum communication complexity advantage implies violation of a Bell inequality
H Buhrman, Ł Czekaj, A Grudka, M Horodecki, P Horodecki, M Markiewicz, F Speelman, S Strelchuk
– Proceedings of the National Academy of Sciences of the United States of America
(2016)
113,
3191
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
– Phys Rev Lett
(2015)
115,
050501
Superadditivity of Private Information for Any Number of Uses of the Channel.
D Elkouss, S Strelchuk
– Phys Rev Lett
(2015)
115,
040501
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
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
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
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Research Group

Centre for Quantum Information and Foundations

Room

B0.13

Telephone

01223 760383