Research
Research
Quantum Information
For the most up to date information, check out my author page on the arxiv.For my recent article with Jonathan Oppenheim in Science, see press release, or some of the various popular science news.
- Multipartite entanglement verification resistant against dishonest parties
arXiv:1112.5064
with Anna Pappa, Andre Chailloux, Eleni Diamanti and Iordanis Kerenidis - When does a quantum mechanical system depend on the initial conditions of the system or the environment?
arXiv:1111.3080
with Adrian Hutter - Quantum to classical randomness extractors
arXiv:1111.2026
with Mario Berta and Omar Fawzi
- Almost all states are pretty lazy,
arXiv:1109.0602
with Adrian Hutter
To appear in Physical Review Letters. - Entanglement cost of quantum channels,
with Mario Berta, Matthias Christandl and Fernando Brandao
arXiv:1108.5357 - A time-dependent Tsirelson's bound from limits on the rate of information gain in quantum systems,
arXiv:1105.2268
with Andrew C. Doherty
In New Journal of Physics, 13, 073033 (2011) - Does ignorance of the whole imply ignorance of the parts? Large violations of non-contextuality in quantum theory.,
arXiv:1011.6448
with Thomas Vidick
In Physical Review Letters 107, 030402 (2011) - More non-locality with less entanglement
arXiv:1011.5206
with Thomas Vidick
In Physical Review A, 83, 052310 (2011) - Achieving the physical limits of the bounded-storage model,
arXiv:1009.1596 with
Prabha Mandayam
In Physical Review A, 83, 022329 (2011) - Long distance two-party quantum cryptography made simple, arXiv:1008.0253 with Iordanis Kerenidis
- A transform of complementary aspects with applications to entropic uncertainty relations,
arXiv:1004.5086 with
Prabha Mandayam and Niranjan Balachandran
In Journal of Mathematical Physics, 51, 082201 (2010) - The uncertainty principle determines the non-locality of quantum mechanics,
Science with
Jonathan Oppenheim.
In Science, vol. 330, no 7006, pp. 1072-1074. - On the use of post-measurement information in state discrimination,
arXiv:1003.0716 with
Deepthi Gopal
In Physical Review A, 82, 022326 (2010) - How to implement two-party protocols in the noisy-storage model,
arXiv:0911.2302 with
Marcos Curty,
Hoi-Kwong Lo, and
Christian Schaffner
In Physical Review A, 81, 052336 (2010) under the title 'Implementation of two-party protocols in the noisy-storage model'. - Local quantum measurement and relativity imply quantum correlations, arXiv:0910.3952 with Howard Barnum, Salman Beigi, Sergio Boixo, and Matthew Elliott In Physical Review Letters, 104, 140401 (2010)
- Entropy in general physical theories, arXiv:0909.4801 with Anthony J. Short In New Journal of Physics, 12, 033023 (2010)
- Entropic uncertainty relations - A survey, arXiv:0907.3704 with Andreas Winter In New Journal of Physics - Special Issue on Quantum Information and Many-Body Theory, 12, 025009 (2010)
- Unconditional security from noisy quantum storage,
arXiv:0906.1030 with
Robert Koenig
and Juerg Wullschleger
- A strong converse for classical channel coding using entangled inputs, arXiv:0903.2838
with Robert Koenig
In Physical Review Letters, 103, 070504 (2009) - Relaxed uncertainty relations and information processing, arXiv:0811.3771
with Greg Ver Steeg
In Quantum Information and Computation, 9 (9&10), 0801-0832, 2009 - Distinguishability of quantum states under restricted families of measurements with an application to quantum data hiding,
arXiv:0810.2327
with William Matthews and Andreas Winter
In Communications in Mathematical Physics, 813, 3, 2009 - A lower bound on the dimension of a quantum system given measured data,
arXiv:0808.3960
with Matthias Christandl and Andrew C. Doherty
In Physical Review A, 78, 062112 (2008) - Robust Cryptography in the Noisy-Quantum-Storage Model,
arxiv:0807.1333
with Christian Schaffner and Barbara Terhal
In Quantum Information and Computation, 9 (11&12), 0963-0996, 2009 - The quantum moment problem and bounds on entangled
multi-prover games,
arxiv:0803.4373
with Andrew C. Doherty, Yeong-Cherng Liang, and Ben Toner
In Proceedings of CCC '08 - Cryptography from noisy storage,
arxiv:0711.2895
with Christian Schaffner and Barbara Terhal
In Physical Review Letters, 100, 220502 (2008)
Chosen by the EU Integrated Project Qubit Applications as the research highlight of the month, july 2008. - Higher entropic uncertainty relations for anti-commuting
observables, arxiv:0710.1185
with Andreas Winter
In Journal of Mathematical Physics, 49, 062105 (2008) - Composable security in the bounded-quantum-storage model,
arxiv:0709.0492
with Juerg Wullschleger
In Proceedings of ICALP '08 - A simple family of nonadditive quantum codes,
quant-ph/0701065
with John A. Smolin and Graeme Smith.
In Physical Review Letters, 99, 130505 (2007) - Security of Quantum Bit String Commitment depends on the information measure,
quant-ph/0609237
with Harry Buhrman, Matthias Christandl, Patrick Hayden, and Hoi-Kwong Lo.
In Physical Review Letters, 97, 250501 (2006) - State Discrimination with Post-Measurement Information
, quant-ph/0608014
with Manuel Ballester and Andreas Winter.
In IEEE Transactions on Information Theory, vol 54, issue 9 (2008), pages 4183 - 4198 - Entropic uncertainty relations and locking: tight bounds for mutually unbiased bases,
quant-ph/0606244
with Manuel Ballester.
In Physical Review A, 75, 022319 (2007)
An earlier version appeared as a preprint under the title "Locking with three mutually unbiased bases".
- Tsirelson bounds for generalized CHSH inequalities,
quant-ph/0510076
In Physical Review A, 73, 022110 (2006)
- Entanglement in Interactive Proof Systems with Binary Answers,
quant-ph/0508201
In Proceedings of STACS 2006.
- Implications of Superstrong Nonlocality for Cryptography,
quant-ph/0504133
with Harry Buhrman, Matthias Christandl, Falk Unger, and Andreas Winter.
In Proceedings of the Royal Society A, vol. 462 (2071), pages 1919-1932.
- Possibility, Impossibility and Cheat-Sensitivity of Quantum Bit String Commitments,
quant-ph/0504078
with Harry Buhrman, Matthias Christandl, Patrick Hayden, and Hoi-Kwong Lo.
In Physical Review A, 78, 022316 (2008)
- Quantum Anonymous Transmissions,
quant-ph/0409201
with Matthias Christandl.
In Proceedings of ASIACRYPT 2005.
- Improved Lower Bounds for Locally Decodable Codes and Private Information Retrieval,
quant-ph/0403140
with Ronald de Wolf.
In Proceedings of ICALP 2005.
Other
Complete references can be found in a Bibtex file.- Analyzing Worms and Network Traffic using Compression,
cs.CR/0504045
In Journal of Computer Security, Vol 15, Number 3, 303-320, 2007
Also mentioned in Heise Security (c't magazine).
MSc Thesis
Quantum Computing and Privacy. (More info)
PhD Thesis
Cryptography in a Quantum World. (More info)
