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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

All Pure Fermionic Non-Gaussian States Are Magic States for Matchgate Computations.
M Hebenstreit, R Jozsa, B Kraus, S Strelchuk, M Yoganathan
– Phys Rev Lett
(2019)
123,
080503
A Classical Algorithm for Quantum $\textsf{SU}(2)$ Schur Sampling
V Havlíček, S Strelchuk, K Temme
– Physical Review A
(2019)
99,
062336
Quantum advantage of unitary Clifford circuits with magic state inputs
M Yoganathan, R Jozsa, S Strelchuk
– Proceedings of the Royal Society A
(2019)
475,
20180427
Quantum Schur Sampling Circuits can be Strongly Simulated.
V Havlíček, S Strelchuk
– Phys Rev Lett
(2018)
121,
060505
Learning hard quantum distributions with variational autoencoders
A Rocchetto, E Grant, S Strelchuk, G Carleo, S Severini
– npj Quantum Information
(2018)
4,
28
Optimal port-based teleportation
M Mozrzymas, M Studziński, S Strelchuk, M Horodecki
– New Journal of Physics
(2018)
20,
053006
Port-based teleportation in arbitrary dimension.
M Studziński, S Strelchuk, M Mozrzymas, M Horodecki
– Sci Rep
(2017)
7,
10871
Quantum conditional query complexity
ISB Sardharwalla, S Strelchuk, R Jozsa
– Quantum Information and Computation
(2017)
17,
541
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
H Buhrman, Ł Czekaj, A Grudka, M Horodecki, P Horodecki, M Markiewicz, F Speelman, S Strelchuk
– Proc Natl Acad Sci U S A
(2016)
113,
3191
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Research Group

Centre for Quantum Information and Foundations

Room

F0.15

Telephone

01223 760383