## 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

– Physical Review A

(2015)

92,

052337

(DOI: 10.1103/physreva.92.052337)

Quantum capacity can be greater than private information for arbitrarily many uses

– Leibniz International Proceedings in Informatics, LIPIcs

(2015)

44,

64

(DOI: 10.4230/LIPIcs.TQC.2015.64)

Quantum Conditional Mutual Information, Reconstructed States, and State Redistribution

– Physical review letters

(2015)

115,

050501

Superadditivity of private information for any number of uses of the channel.

– Phys Rev Lett

(2015)

abs/1502.05326,

040501

Jordan-Wigner formalism for arbitrary 2-input 2-output matchgates and their classical simulation

– Quant. Inform. Comp.

(2015)

15,

0541

Jordan-Wigner formalism for arbitrary 2-input 2-output matchgates and their classical simulation.

– Quantum Inf. Comput.

(2015)

15,

541

Unbounded number of channel uses may be required to detect quantum capacity.

– Nature Communications

(2015)

6,

6739

(DOI: 10.1038/ncomms7739)

Game-theoretic characterization of antidegradable channels

– Journal of Mathematical Physics

(2014)

55,

092202

(DOI: 10.1063/1.4895918)

Parrondo's paradox and superactivation of classical and quantum capacity of communication channels with memory

– Physical Review A

(2013)

88,

032311

(DOI: 10.1103/physreva.88.032311)

Publisher’s Note: Generalized Teleportation and Entanglement Recycling [Phys. Rev. Lett. 110, 010505 (2013)]

– Physical Review Letters

(2013)

110,

069902

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