DL
D. W. Leung
quant-phcs.ITmath.ITmath.MPmath-phcs.CCblack holescs.DSdiscordencryption
On Valency
published · living versionsW_rnmfgy5u·v1 · currentpublished
Approximate quantum error correction can lead to better codes
with M. A. Nielsen, I. L. Chuang, Y. Yamamoto
1 version
Preprints & journals
77 papers in the corpus · 1996–2026Nonadditivity in fermionic quantum Shannon theory2610.06758v1 · Farzin Salek, Amir-Reza Negari, Graeme Smith et al.2026 · 0 citationsarXiv
From Permutation Symmetry to Communication Bounds and Additivity2610.02176v1 · Zahra Baghali Khanian, Debbie Leung, Graeme Smith2026 · 0 citationsarXiv
A depolarizing choir sings in Gaussian harmony2609.39747v2 · Rabsan Galib Ahmed, Sujeet Bhalerao, Sungjai Lee et al.2026 · 0 citationsarXiv
Counterexamples to additivity of minimum output -Rényi entropy of quantum channels for all 2607.15210v2 · Debbie Leung, Benjamin Lovitz, Ion Nechita et al.2026 · 0 citationsarXiv
Enhanced quantum capacity thresholds from symmetry2605.09138v2 · Avantika Agarwal, Amolak Ratan Kalra, Sungjai Lee et al.2026 · 0 citationsarXiv
On Error Thresholds for Pauli Channels: Some answers with many more questions2603.04357v1 · Avantika Agarwal, Alan Bu, Amolak Ratan Kalra et al.2026 · 0 citationsarXiv
Entanglement sharing schemes2509.21462v3 · Zahra Khanian, Dongjin Lee, Debbie Leung et al.2025 · 0 citationsarXiv
Efficiently Computable Limits on EPR Pair Generation in Quantum Broadcast Channels2505.07218v1 · Patrick Hayden, Debbie Leung, Hjalmar Rall et al.2025 · 0 citationsarXiv
Quantum Reverse Shannon Theorem Revisited2504.07068v1 · Zahra Baghali Khanian, Debbie Leung2025 · 0 citationsarXiv
Streaming quantum state purification for general mixed states2503.22644v1 · Daniel Grier, Debbie Leung, Zhi Li et al.2025 · 0 citationsarXiv
Fault-tolerant Preparation of Distant Logical Bell Pair -- with application in the magic square game2503.13673v1 · Andy Zeyi Liu, Debbie Leung2025 · 0 citationsarXiv
Conditional disclosure of secrets with quantum resources2404.14491v4 · Vahid R. Asadi, Kohdai Kuroiwa, Debbie Leung et al.2024 · 2 citationsQuantum 9, 1885 (2025)
Streaming quantum state purification2309.16387v4 · Andrew M. Childs, Honghao Fu, Debbie Leung et al.2023 · 11 citationsQuantum 9, 1603 (2025)
Generic Nonadditivity of Quantum Capacity in Simple Channels.37267569 · Leditzky, Felix, Leung, Debbie, Siddhu, Vikesh et al.2023 · 22 citationsPhysical review letters. 2023;130(20):200801
Rate-Distortion Theory for Mixed States2208.11698v3 · Zahra Baghali Khanian, Kohdai Kuroiwa, Debbie Leung2022 · 3 citationsarXiv
Rate Reduction of Blind Quantum Data Compression with Local Approximations Based on Unstable Structure of Quantum States2206.03501v3 · Kohdai Kuroiwa, Debbie Leung2022 · 3 citationsarXiv
The platypus of the quantum channel zoo2202.08380v2 · Felix Leditzky, Debbie Leung, Vikesh Siddhu et al.2022 · 12 citationsIEEE Transactions on Information Theory 69(6), pp.3825-3849, 2023
Achieving fault tolerance on capped color codes with few ancillas2106.02649v4 · Theerapat Tansuwannont, Debbie Leung2021 · 15 citationsPRX Quantum 3, 030322 (2022)
Fault-tolerant quantum error correction using error weight parities2006.03068v3 · Theerapat Tansuwannont, Debbie Leung2020 · 12 citationsPhys. Rev. A 104, 042410 (2021)
On the mixed-unitary rank of quantum channels2003.14405v1 · Mark Girard, Debbie Leung, Jeremy Levick et al.2020 · 21 citationsarXiv
Capacity Approaching Coding for Low Noise Interactive Quantum Communication, Part I: Large Alphabets2001.02818v1 · Debbie Leung, Ashwin Nayak, Ala Shayeghi et al.2020 · 2 citationsarXiv
Incompressibility of classical distributions1911.09126v2 · Anurag Anshu, Debbie Leung, Dave Touchette2019 · 8 citationsarXiv
Additive entanglemement measures cannot be more than asymptotically continuous1910.11354v1 · Andrea Coladangelo, Debbie Leung2019 · 0 citationsarXiv
LOCC protocols with bounded width per round optimize convex functions1904.10985v1 · Debbie Leung, Andreas Winter, Nengkun Yu2019 · 5 citationsRev. Math. Phys., vol. 33, 2150013 (2021)
Round elimination in exact communication complexity1812.09290v1 · Jop Briet, Harry Buhrman, Debbie Leung et al.2018 · 10 citationsLIPIcs-Leibniz International Proceedings in Informatics, Volume 44, Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik, 2015
Dephrasure Channel and Superadditivity of Coherent Information.30387664 · Leditzky, Felix, Leung, Debbie, Smith, Graeme2018 · 65 citationsPhysical review letters. 2018;121(16):160501
Quantum and Private Capacities of Low-Noise Channels.29756953 · Leditzky, Felix, Leung, Debbie, Smith, Graeme2018 · 46 citationsPhysical review letters. 2018;120(16):160503
Flag fault-tolerant error correction, measurement, and quantum computation for cyclic CSS codes1803.09758v3 · Theerapat Tansuwannont, Christopher Chamberland, Debbie Leung2018 · 41 citationsPhys. Rev. A 101, 012342 (2020)
A three-player coherent state embezzlement game1802.04926v3 · Zhengfeng Ji, Debbie Leung, Thomas Vidick2018 · 10 citationsQuantum 4, 349 (2020)
The Universal Composable Security of Quantum Message Authentication with Key Recyling1610.09434v1 · Patrick Hayden, Debbie W. Leung, Dominic Mayers2016 · 13 citationsarXiv
On the complementary quantum capacity of the depolarizing channel1510.01366v4 · Debbie Leung, John Watrous2015 · 19 citationsQuantum 1, 28 (2017)
Maximum privacy without coherence, zero-error1509.01300v1 · Debbie Leung, Nengkun Yu2015 · 5 citationsJournal of Mathematical Physics 57, 092202 (2016)
Near-linear constructions of exact unitary 2-designs1501.04592v3 · Richard Cleve, Debbie Leung, Li Liu et al.2015 · 60 citationsQuantum Information and Computation, Vol. 16, No. 9 & 10 (2016) 0721-0756
Maximal privacy without coherence.25083622 · Leung, Debbie, Li, Ke, Smith, Graeme et al.2015 · 19 citationsPhysical review letters. 2014;113(3):030502
On the power of PPT-preserving and non-signalling codes1406.7142v2 · Debbie Leung, William Matthews2014 · 82 citationsIEEE Transactions of Information Theory, 61(8): 4486-4499, 2015
When asymptotic LOCC offers no advantage over finite LOCC1312.5350v1 · Honghao Fu, Debbie Leung, Laura Mancinska2013 · 7 citationsPhys. Rev. A 89, 052310 (2014)
Characteristics of Universal Embezzling Families1311.6842v2 · Debbie Leung, Bingjie Wang2013 · 18 citationsPhys. Rev. A 90, 042331 (2014)
The locking-decoding frontier for generic dynamics.24204183 · Dupuis, Frédéric, Florjanczyk, Jan, Hayden, Patrick et al.2024 · 36 citationsProceedings. Mathematical, physical, and engineering sciences. 2013;469(2159):20130289
Interpolatability distinguishes LOCC from separable von Neumann measurements1306.5992v1 · Andrew M. Childs, Debbie Leung, Laura Mancinska et al.2013 · 4 citationsJournal of Mathematical Physics 54, 112204 (2013)
Everything You Always Wanted to Know About LOCC (But Were Afraid to Ask)1210.4583v2 · Eric Chitambar, Debbie Leung, Laura Mancinska et al.2012 · 452 citationsCommun. Math. Phys., vol. 328, no. 1, pp. 303-326 (2014)
A framework for bounding nonlocality of state discrimination1206.5822v1 · Andrew M. Childs, Debbie Leung, Laura Mancinska et al.2012 · 101 citationsCommunications in Mathematical Physics 323, 1121-1153 (2013)
Entanglement can increase asymptotic rates of zero-error classical communication over classical channels1009.1195v2 · Debbie Leung, Laura Mancinska, William Matthews et al.2010 · 33 citationsCommun. Math. Phys. 311, 97-111 (2012)
Improving zero-error classical communication with entanglement.20867220 · Cubitt, Toby S, Leung, Debbie, Matthews, William et al.2011 · 145 citationsPhysical review letters. 2010;104(23):230503
Characterization of universal two-qubit Hamiltonians1004.1645v2 · Andrew M. Childs, Debbie Leung, Laura Mancinska et al.2010 · 12 citationsQuantum Information and Computation 11, 19-39 (2011)
Zero-error channel capacity and simulation assisted by non-local correlations1003.3195v2 · Toby S. Cubitt, Debbie Leung, William Matthews et al.2010 · 83 citationsIEEE Trans. Info. Theory, Volume 57, Issue 8, pages 5509 - 5523 (Aug 2011)
Capacity of quantum erasure channel assisted by backwards classical communication.20366192 · Leung, Debbie, Lim, Joungkeun, Shor, Peter2010 · 11 citationsPhysical review letters. 2009;103(24):240505
Can closed timelike curves or nonlinear quantum mechanics improve quantum state discrimination or help solve hard problems?19905738 · Bennett, Charles H, Leung, Debbie, Smith, Graeme et al.2009 · 85 citationsPhysical review letters. 2009;103(17):170502
Adaptive versus non-adaptive strategies for quantum channel discrimination0909.0256v1 · Aram W. Harrow, Avinatan Hassidim, Debbie W. Leung et al.2009 · 110 citationsPhys. Rev. A 81, 032339 (2010)
Continuity of quantum channel capacities0810.4931v2 · Debbie Leung, Graeme Smith2008 · 96 citationsComm. Math. Phys. 292, 201-215 (2009)
Coherent state exchange in multi-prover quantum interactive proof systems0804.4118v2 · Debbie Leung, Ben Toner, John Watrous2008 · 37 citationsarXiv
Career total: 158 works. 77 are in this corpus.Showing the 50 most recent.
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