Publications

Preprints

P.J. Coles, A. Winnick, N. Lütkenhaus; Reliable numerical key rates for quantum key distribution, arXiv1710.05511

F. Miatto, M. Epping,  N. Lütkenhaus; Hamiltonians for one-way quantum repeaters, arXiv1710.03063

D. Touchette, M. Laurier; The Flow of Information in Interactive Quantum Protocols: the Cost of Forgetting,arXiv1701.02062 v1

J.M. Arrazola, D. Touchette ,; “Quantum advantage on information leakage for equality”, arXiv1607.07516

R. Namiki; “Teleportation stretching for lossy Gaussian channels”, arXiv:1603.05292

X.F. Ma, T. Moroder, N. Lütkenhaus; “Quantum key distribution secure against the efficiency loophole”, (5 pages, 2 figures ) arXiv:0812.4301

JW Jin, S. Agne, J.P. Bourgoin, Y. Zhang, N. Lütkenhaus, “Efficient time-bin qubit analyzer compatible with multimode optical channels” arXiv:1509.07490

A. Anshu, D. Touchette, P. Yao, N. Yu; Exponential Separation of Quantum Communication and Classical Information, arXiv 1611.08946 v1

A. Nayak, D.Touchette; Augmented Index and Quantum Streaming Algorithms for DYCK(2), arXiv 1610.04937 v1

2017

R. Namiki, Schmidt-number benchmarks for continuous-variable quantum devices, Phys Rev A 93 052336 (2017)

P.J. Coles, M.Berta, M. Tomamichel, S.WehnerEntropic Uncertainty Relations and their Applications, Rev Mod Phys 89 015002 (2017)

S.Khatri, N. Lütkenhaus, Numerical evidence for bound secrecy from two-way post-processing in quantum key distribution Phys Rev A 95 042320 (2017)

Y. Zhang, N. Lütkenhaus, Entanglement verification with detection-efficiency mismatch, Phys. Rev A 95 042319

P.J. Coles , F. Roxpedek, J. Kaniewski, S. Wehner ; “Quantum preparation uncertainty and lack of information”, New J. Phys. 19 023038 (2017) [RP]

M. Epping, H. Kampermann, , C. Machiavelli, Dagmar Bruß; “Multi-partite entanglement speeds up quantum key distribution in networks’, New J Physic Volume 19, 10 1088/1367-2630 (2017)

2016

P.J. Coles, Entropic framework for wave-particle duality in multi path interferonmeters, Phys Rev A 93 062111(2016)

X. Yuan, Z. Zhang, X. Ma, N. Lütkenhaus, Simulating single photons with realistic photon sourcesPhys Rev A 94. 062305 (2016)

R. Namiki, Converting separable conditions to entanglement breaking conditionsPhys.Rev. A. 94, 042331

Qi-Chao Sun, Ya-Li Mao, Sijing Chen, Wei Zhang, Yang-Fan Jiang, Yanbao Zhang, Weijun Zhang, Shigehito Miki, Taro Yamashita, Hirotaka Terai, Xiao Jiang, Teng-Yun Chen, Lixing You, Xianfeng Chen, Zhen Wang, Jingyun Fan, Qiang Zhang, and Jian-Wei Pan, “Quantum teleportation with independent sources and prior entanglement distribution over a network”, Nature Photonics 10, 671–675, (2016){NSERC} [RP]

R. Namiki, L. Jiang, J. Kim, N. Lütkenhaus, Role of syndrome information on a one-way quantum repeater using teleportation-based error correctionPhys. Rev. A 94, 062305

R. Namiki; “Converting separable conditions to entanglement breaking conditions”, Phys. Rev. A 94, 042331 (2016)

P.J. Coles ; “Entropic framework for wave-particle duality in multipath interferonmeters”, Phys. Rev. A 93, 062111[RP]

R. Namiki, Schmidt-number benchmarks for continuous-variable quantum devices, Phys. Rev. A 93, 052336 (2016)

C. Pfizer, N. Lütkenhaus, S. Wehner, P. J. Coles, Sifting attacks in finite-size quantum key distribution, New Journal of Physics, 18, 053001, (2016)

S. Muralidharan, L. Li, J. Kim, N. Lütkenhaus, M.D. Lukin, L. Jiang, Efficient long distance quantum communicationNature Scientific Reports 6, 20463, (2016)

W.P. Schleich, K. S. Ranade, C. Anton, M. Arndt, M. Aspelmeyer, M Bayer, G. Berg, T. Calarco, H. Fuchs, E. Giacobino, M. Grassl, P. Hänggi, W. M. Heckl, I.. Hertel, S.Huelga, F. Jelezko, B. Keimer, J.P. Kotthaus, G. Leuchs, N. Lütkenhaus, U.Maurer, T. Pfau, M. B. Plenio, E. M. Rasel, O. Renn, C. Silberhorn, J. Schiedmayer, D. Schmitt-Landsiedel, K. Schönhammer, A.Ustinov, P.Walther, H. Weinfurter, E. Welzl, R. Wiesendanger, S. Wolf, A. Zeilinger, P. Zoller, Quantum Technology: From research to application, Applied Physics B,122,130, (2016)

D. Luong, L. Jiang, J. Kim, N. Lütkenhaus, Overcoming lossy channel bounds using a single quantum repeater node, Applied Physics B, 122, 96 , (2016)

J.M. Arrazola, P. Wallden, E. Andersson, Multiparty quantum signature schemes, Quantum Information and Computation, 16, 435-464 (2016)

P.J. Coles, E. M. Metodiev, N. Lütkenhaus, Unstructured Quantum key Distribution, Nature Communications, 7,11712, (2016)

J.M. Arrazola, M Karasamanis, N. Lütkenhaus, Practical quantum retrieval games, Phys Rev A 93 062311

2015

Feihu Xu,Juan Miguel Arrazola, Kejin Wei, Wenyuan Wang, Pablo Palacios-Avila, Chen Feng, Shihan Sajeed, Norbert Lütkenhaus, Hoi-Kwong Lo, Experimental quantum fingerprinting with weak coherent states, Nature Communications 6, 8735, (2015)]

DBS Soh, C. Brif, P.J. Coles, N. Lütkenhaus, RM Camacho, J. Urayama, M. Sarovar, Self-Referenced Continuous-Variable Quantum Key Distribution Protocol, Physical Review X 5 041010, (2015)

JP Bourgoin, N. Gigov, BL Higgins, ZZ Yan, E. Meyer-Scott, AK Khandani, N. Lütkenhaus, T. Jennewein, Experimental quantum key distribution with simulated ground-to-satellite photon losses and processing limitations, Phys. Rev. A. 92, 052339, (2015),

L.K. Shalm, Yanbao Zhang, et al, Strong Loophole-Free Test of Local Realism, Phys. Rev. Lett. 115, 250402 (2015)

W.Y. Hwang, J. Bae, N. Killoran, No-signaling quantum key distribution: Solution by linear Programming, Quantum Information Processing 14, 687 (2015)

R. Alleaume, J. Bouda, C. Branciard, T. Debuisschert, M. Dianati, N. Gisin, M. Godfrey, P. Grangier, T. Langer, A. Leverrier, N. Lütkenhaus, P. Painchault, M. Peev., A. Poppe, T. Pornin, J. Rarity, R. Renner, G. Ribordy, M. Riguidel, L. Salvail, A. Shields, H. Weinfurter, A. Zeilinger, SECOQC White Paper on Quantum Key Distribution and Cryptography,Theoretical Computer Science, Volume 560, Part 1

R. Namiki, Amplification uncertainty relation for probabilistic amplifiers, Phys. Rev. A 92, 032326 (2015)

R. Namiki, K. Azuma, Quantum Benchmark via an Uncertainty Product of Canonical Variables, Phys. Rev. Lett. 114, 140503 ,(2015)

W. Stacey, R. Annabestani, X.F. Ma, Norbert Lütkenhaus, Security of quantum key distribution using a simplified trusted relay, Phy. Rev. A, 91, 012338, (2015)

S. Sajeed, P. Chaiwongkhot, J-P. Bourgoin, T. Jennewein, Norbert Lütkenhaus, V. Makarov, Security loophole in free-space quantum distribution due to spatial-mode detector-efficiency mismatch, Phys. Rev. A. 91, 062301, (2015)

Emanuel Knill, Scott Glancy, Sae Woo Nam, Kevin Coakley, and Yanbao Zhang, Bell inequalities for continuously emitting sources, Phys. Rev. A 91, 0321052014

B. G. Christensen, A. Hill, P. G. Kwiat, E. Knill, S. W. Nam, K. Coakley, S. Glancy, L. K. Shalm, and ”’Y. Zhang”’, Analysis of coincidence-time loopholes in experimental Bell tests, Phys. Rev. A 92, 032130 (2015)

2014

J. M. Arrazola, N. Lütkenhaus, Quantum Communication Complexity with Coherent States and Linear Optics, 9th Conference on the Theory of Quantum Computation, Communication and Cryptography

J. M. Arrazola, N. Lütkenhaus, Quantum Communication with Coherent States and Linear Optics, Phys. Rev. A, 90, 042335

R. Namiki, O. Gittsovich, S. Guha, N. Lütkenhaus, Gaussian-only regenerative stations cannot act as quantum repeaters, Phys. Rev. A 90, 062316(2014)

O. Gittsovich, N .J. Beaudry, V. Narasimhachar, R.R. Alvarez, T. Moroder, N. Lütkenhaus, Squashing model for detectors and applications to quantum-key-distribution protocols, Phys. Rev. A, 89, 012325 (2014)

J.M. Arrazola, N. Lütkenhaus, Quantum fingerprinting with coherent states and a constant mean number of photons, Phys. Rev. A, 89, 062305 (2014)

C. Panayi, M. Razavi, X.F. Ma, N. Lütkenhaus, Memory-assisted measurement-device-independent quantum key distribution, New Journal of Physics, 16 (2014)

S. Muralidharan, J. Kim, N. Lütkenhaus, M. D. Lukin, L. Jiang, Ultrafast and fault-tolerant quantum communication across long distances Phys. Rev. Letters, Vol. 112, 250501 (2014)]

R. Alleaume, J. Bouda, C. Branciard, T. Debuisschert, M. Dianati, N. Gisin, M. Godfrey, P. Grangier, T. Langer, A. Leverrier, N. Lütkenhaus, P. Painchault, M. Peev, A. Poppe, T. Pornin, J. Rarity, R. Renner, G. Ribordy, M. Riguidel, L. Salvail, A. Shields, H. Weinfurter, A. Zeilinger, Using quantum key distriution for cryptographic purposes: a survey, Science Direct, 560, Part 1, (2014)

J.X. Chen, Z.F. Ji, D. Kribs, N. Lütkenhaus, B. Zeng, Symmetric extension of two-qubit states, Physical Review A, 90, 032318 (2014)

J.M. Arrazola, N. Lütkenhaus, Quantum communication with coherent states and linear optics, Review A, 90, 042335 (2014)

2013

M. Mafu, D. Angela, S. Goyal, D. Giovannini, M. McLaren, M. J. Padgett, T. Konrad, F. Petruccione, N. Lütkenhaus, A. Forbes, Higher-dimensional orbital-angular-momentum-based quantum key distribution with mutually unbiased bases, Phys. Rev. A, 88, 032305 (2013)

J.M. Arrazola, O. Gittsovich , J.M. Donohue, J. Lavoie, K.J. Resch, N. Lütkenhaus, Reliable Entanglement Verification, Phys Review A, 87, 062331, (2013)

I. Khan, C. Wittmann, N. jain, ‘N. Killoran, N. Lütkenhaus, C. Marquardt, G. Leuchs, Optimal working points for continuous-variable quantum channels, Phys. Rev. A 88, 010302, (2013)

2012

A. Ferenczi, V. Narasimhachar, N. Lütkenhaus, Security proof of the unbalanced phase-encoded Bennett-Brassard 1984 protocol, Phys. Rev. A, 86, 042327 (2012) arXiv:1206.6668

N. Killoran, M. Hosseini, B.C. Buchler, P.K. Lam, N. Lütkenhaus, Quantum benchmarking with realistic states of light, Phys. Rev. A, 86, 022331 (2012) arXiv:1205.1424v1

J. M. Arrazola, O. Gittsovich, N. Lütkenhaus, Accessible nonlinear entanglement witnesses, Phys. Rev. A, 85 062327 (2012), arXiv:1203.1239

A. Ferenczi, N. Lütkenhaus, Symmetries in quantum key distribution and the connection between optimal attacks and optimal cloning, Phys. Rev. A, 85, 052310 (2012) arXiv:1112.3396

Won-Young Hwang, Oleg Gittsovich, Comment on Security Proof for Cryptographic Protocols Based Only on Monogamy of Bell’s Inequality Violations, Phys. Rev. A 85, 046301 (2012) arXiv:1204.4235

T. Moroder, O. Gittsovich, Calibration-robust entanglement detection beyond Bell inequalities, Phys. Rev. A, 85, 032301 (2012) arXiv:1111.5874 [13 pages]

X.F. Ma, N. Lütkenhaus, Improved Data Post-Processing in Quantum Key Distribution and Application to Loss Thresholds in Device Independent QKD, Quantum Information and Computation, Vol. 12, No. 3&4 (2012) 0203-0214 arXiv:1109.1203

2011

D. Pitkanen, X.F. Ma, R. Wickert, P.van Loock, N. Lütkenhaus, Efficient Heralding of Photonic Qubits with Applications to Device Independent Quantum Key Distribution, Phys Rev A.84.022325 (2011) arXiv:1105.2811

M. Piani, D. Pitkanen, R. Kaltenbaek, N. Lütkenhaus, Linear-optics realization of channels for single-photon multimode qudits, Phys. Rev. A 84, 032304 (2011) [11 pages] arXiv:1012.3474

M. Piani, D. Pitkanen, R. Kaltenbaek, N. Lütkenhaus, Linear-optics realization of channels for single-photon multimode qudits, in International Conference on Quantum Information, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QWC4 arXiv:1012.3474v1

N. Killoran and N. Lütkenhaus, Quantifying the strength of optical communication devices using entanglement measures, in International Conference on Quantum Information, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QTuG6

N. Killoran and N. Lütkenhaus, Extending Quantum Optical Benchmarks with Entanglement Measures, in Quantum Electronics and Laser Science Conference, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QThJ3 PDF File

N. Killoran and N. Lütkenhaus, Strong quantitative benchmarking of quantum optical devices, Phys. Rev. A, 83, 052320 (2011) [10 pages] arXiv:1102.3233

2010

N. Killoran, H. Häseler, N. Lütkenhaus, Quantum throughput: Quantifying quantum-communication devices with homodyne measurements, Phys. Rev. A, 82, 052331 (2010)

M. Curty, X.F. Ma, H.K. Lo, N. Lütkenhaus, Passive sources for the Bennett-Brassard 1984 quantum-key-distribution protocol with practical signals, Phys. Rev. A 82, 052325 ,(2010)

J. Lavoie, R. Kaltenbaek, M. Piani, K. J. Resch, Experimental bound entanglement in a four-photon state, Phys. Rev. Lett. 105, 130501 , (2010)

W. Matthews, M. Piani, J. Watrous, Entanglement in channel discrimination with restricted measurements, Phys. Rev. A 82, 032302 (2010) arXiv:1004.0888

Toby S. Cubitt, Debbie Leung, William Matthews, Andreas Winter, Improving zero-error classical communication with entanglement, Phys. Rev. Lett. 104, 230503 (2010) arXiv:0911.5300

C. E. Mora, M. Piani, A. Miyake, M. Van den Nest, W. Dür, H. J. Briegel, Universal resources for approximate and stochastic measurement-based quantum computation, Phys. Rev. A 81, 042315 (2010) arXiv:0904.3641

H. Häseler, N. Lütkenhaus, Quantum benchmarks for the storage or transmission of quantum light from minimal resources, Phys. Rev. A. 81, 060306(R) (2010) arXiv:0910.1458

T. Moroder, O. Gühne, N. J. Beaudry, M. Piani, N. Lütkenhaus, Entanglement verification with realistic measurement devices via squashing operations, Phys. Rev. A 81, 052342 (2010)arXiv:0909.4212

A. Acín, R. Augusiak, D. Cavalcanti, C. Hadley, J. K. Korbicz, M. Lewenstein, Ll. Masanes, M. Piani, Unified framework for correlations in terms of local quantum observables, Phys. Rev. Lett. 104, 140404 (2010) arXiv:0911.3606

C. Wittmann, J. Fürst, C. Wiechers, D. Elser, H. Häseler, N. Lütkenhaus, G. Leuchs, Witnessing effective entanglement over a 2km fiber channel, Optics Express 18, 4499 (2010) arXiv:0911.3032

N. Killoran, D. N. Biggerstaff, R. Kaltenbaek, K. J. Resch, N. Lütkenhaus, Derivation and experimental test of fidelity benchmarks for remote preparation of arbitrary qubit states, Phys. Rev. A. 81, 012334 (2010) [12 pages], arXiv:0909.5461

D. Stebila, M. Mosca, N. Lütkenhaus; The Case for Quantum Key Distribution,Proceedings QuantumCom2009, LNICST 36, pp. 283–296, 2010 arXiv:0902.2839

L. Salvail, M. Peev, E. Diamanti, R. Alleaume, N. Lütkenhaus, T. Länger, Security of Trusted Repeater Quantum Key Distribution Networks, Journal of Computer Security Vp. 18, p. 61-87, 2010. arXiv:0904.4072

M. Curty, X.F. Ma, B. Qi, T. Moroder, Passive decoy state quantum key distribution with practical light source, Phys. Rev. A 81, 022310 (2010) [15 pages] arXiv:0911.2815

2009

A. Miranowicz, M. Piani, P. Horodecki, R. Horodecki, Inseparability criteria based on matrices of moments, Phys. Rev. A 80, 052303 (2009) [10 pages] arXiv:quant-ph/0605001

M. Curty, T. Moroder, X. Ma, N. Lütkenhaus, Non-Poissonian statistics from Poissonian light sources with application to passive decoy state quantum key distribution,Opt. Lett. Vol 34, Iss. 20, pp 3238-3240 (2009)ArXiv:0909.5519

M. Piani, Relative Entropy of Entanglement and Restricted Measurements, Phys. Rev. Lett. 103, 160504 (2009) [4 pages] arXiv:0904.2705

H. Häseler, N. Lütkenhaus, Probing the quantumness of channels with mixed states, Phys. Rev. A Vol 80, 042304 (2009), 11 pagesarXiv:09070699

V. Scarani, H. Bechmann-Pasquinucci, N.J. Cerf, M. Dusek, N. Lütkenhaus, M. Peev, The security of practical quantum key distribution, Rev. Mod. Phys. Vol 81, p. 1301 (2009)quant-ph/0802.4155

M. Heid, N. Lütkenhaus, Security of coherent state quantum cryptography in the presence of Gaussian noise, (vol 76, 022312, 2007, Erratum), Phys. Rev. A 79, 059902(E) (2009) [1 pages]arXiv:quant-ph/0608015

K. Tamaki, N. Lütkenhaus, M. Koashi, J. Batuwantudawe, Unconditional security of the Bennett 1992 quantum key-distribution scheme with a strong reference pulse, Phys. Rev. A Vol 80, 032302 (2009) quant-ph/0607082

M. Razavi, M. Piani, N. Lütkenhaus; Quantum repeaters with imperfect memories: cost and scalability Phys. Rev. A Vol 80, 032301 (2009)arXiv:0810.5334

N. Lütkenhaus, A. Shields, Focus on Quantum Cryptography: Theory and Practice (Editorial), New J. Phys, Vol 11, 045005 (2009)

R. Alleaume, F. Roueff, E. Diamanti, N. Lütkenhaus, Topological optimization of quantum key distribution networks, New J. Phys. Vol 11, 075002 (2009) arXiv:0903.0839

C. Erven, X. Ma, R. Laflamme, G. Weihs, Entangled Quantum Key Distribution with a Biased Basis Choice, New J. Phys. Vol 11, 045025 (2009) arXiv:0901.0960

M. Peev, C. Pacher, R. Alléaume, C. Barreiro, J. Bouda, W. Boxleitner, T. Debuisschert, E. Diamanti, M. Dianati, J. F. Dynes, S. Fasel, S. Fossier, M. Fürst, J.-D. Gautier, O. Gay, N. Gisin, P. Grangier, A. Happe, Y. Hasani, M. Hentschel, H. Hübel, G. Humer, T.Länger, M. Legré, R. Lieger, J. Lodewyck, T. Lorünser, N. Lütkenhaus, A. Marhold, T. Matyus, O. Maurhart, L. Monat, S. Nauerth, J.-B. Page, A. Poppe, E. Querasser, G. Ribordy, S. Robyr, L. Salvail, A. W. Sharpe, A. J. Shields, D. Stucki, M. Suda, C. Tamas, T. Themel, R. T. Thew, Y. Thoma, A. Treiber, P. Trinkler, R. Tualle-Brouri, F. Vannel, N. Walenta, H. Weier, H. Weinfurter, I. Wimberger, Z. L. Yuan, H. Zbinden and A. Zeilinger, The SECOQC quantum key distribution network in Vienna, New J. Phys, Vol 11 075001 (2009)

T. Moroder, M. Curty, N. Lütkenhaus; Detector decoy quantum key distribution, New J. Phys. 11, 045008 (2009) arXiv/0811.0027

M. J. Bremner, C. Mora, and A. Winter, Are Random Pure States Useful for Quantum Computation? Phys. Rev. Lett. 102, 190502 (2009) [4 pages] arXiv:0812.3001

M. Piani, J. Watrous, All entangled states are useful for channel discrimination, Phys. Rev. Lett. 102, 250501 (2009) [4 pages] arXiv:0901.2118

M. Piani, M. Christandl, C. E. Mora, P. Horodecki, Broadcast copies reveal the quantumness of correlations, Phys. Rev. Lett. 102, 250503 (2009) [4 pages] arXiv:0901.1280

G. O. Myhr, N. Lütkenhaus, Spectrum conditions for symmetric extendible states, Phys. Rev. A 79, 062307 (2009) [13 pages] arXiv:0812.3667

R. Ursine et al, Space-QUEST: Experiments with quantum entanglement in space, Europhysics News Vol 40, No 3 page 26 (2009) quant/ph/0806.0945

M. Razavi, I. Söllner, E. Bocquillon, C. Couteau, R. Laflamme, and G. Weihs, Characterizing heralded single-photon sources with imperfect measurement devices, J. Phys. B: At. Mol. Opt. Phys. 42, 114013 (2009) quant-ph/0812.2445

M. Razavi, M. Piani, and N. Lütkenhaus, Rate degradation in quantum repeaters with imperfect memories, Proc. 9th International Quantum Communication, Measurement, and Computing, Calgary, AB, Canada, Aug. 2008, ed. A. Lvovsky, AIP Conference Proceedings, Vol 1110, p 261-264 (2009)

M. Curty, K. Tamaki, T. Moroder, H. Gómez-Sousa, Upper bounds for the security of differential-phase-shift quantum key distribution with weak coherent states, Quantum Communication, Measurement and Computing (QCMC): Proc. Ninth International Conference on QCMC, AIP Conf. Proc. 1110, 351

G. O. Myhr, N. Lütkenhaus, A. C. Doherty, J. M. Renes, Symmetric extension and its application in QKD, Quantum Communication, Measurement and Computing, Proc. 9th International Conference on Quantum Communication, Measurement, and Computing, ed. A. Lvovsky, AIP Conference Proceedings, Vol 1110,p 359-362 (2009)

N. J. Beaudry, T. Moroder, N. Lütkenhaus, Squashing Models for Optical Measurements, Quantum Communication, Measurement and Computing, Proc. 9th International Conference on Quantum Communication, Measurement, and Computing, ed. A. Lvovsky, AIP Conference Proceedings, Vol 1110, p. 319-322, (2009) (4 pages)

H. Häseler and N. Lütkenhaus, Testing Quantum Memories via Entanglement Verification, Quantum Communication, Measurement and Computing, Proc. 9th International Conference on Quantum Communication, Measurement, and Computing, ed. A. Lvovsky, AIP Conference Proceedings, Vol 1110, p. 257-260, (2009) (4 pages)

G. O. Myhr, J. M. Renes, Andrew C. Doherty and N. Lütkenhaus, Symmetric extension in two-way quantum key distribution, Phys. Rev. A 79, 042329 (2009) [10 pages] arXiv:0812.3607

M. Curty, T. Moroder, X. Ma, H.-K. Lo, N. Lütkenhaus, Upper bounds for the secure key rate of decoy state quantum key distribution, Phys. Rev. A 79, 032335 (2009); arXiv:0901.4669

E. Bocquillon, C. Couteau, M. Razavi, R. Laflamme, and G. Weihs, Coherence measures for heralded single-photon sources, Phys. Rev. A 79, 035801 (2009) arXiv:0807.1725v3

M. Razavi, M. Piani, H. Farmanbar, K. Thompson, and N. Lütkenhaus, Physical and architectural considerations in quantum repeaters, Proc. SPIE 7236, 723603 (2009)

Y.-B. Zhao, M. Heid, J. Rigas and N. Lütkenhaus, Asymptotic Security of Binary Modulated Continuous Variable Quantum Key Distribution under Collective Attacks, Phys. Rev. A 79, 012307 (2009); quant-ph/0807.3751

2008

J. Amirloo, M. Razavi, and A. H. Majedi, DLCZ quantum repeaters: rate and fidelity analysis, International Conf. on Quantum Information,OSA Publishing Paper JMB54, Boston, MA, July 2008.

M. Razavi, H. Farmanbar, and N. Lütkenhaus, Long-distance quantum communication with multiple quantum memories, OFC’08 Technical Digest, Paper JWA48, San Diego, CA, IEEE Xplore Feb. 2008.

M. Piani, M. Christandl, P. Horodecki, C. E. Mora, Monogamy of correlations for broadcast copies of entangled states,  KUDOS Publication Proceedings of the QCMC2008, (4 pages)

P. van Loock, N. Lütkenhaus, W. J. Munro, K. Nemoto, Quantum Repeaters using Coherent-State Communication, Phys. Rev. A 78, 062319 (2008); quant-ph/0806.1153

R. Alicki, M. Piani, and N. Van Ran, Quantumness WitnessesJ. Phys. A: Math. Theor. 41, 495303 (2008) arXiv:0807.2615v1

A. Grudka, M. Horodecki, P. Horodecki, R. Horodecki, M. Piani, Entanglement-redistribution boxes, Phys. Rev. A 78, 042317 (2008) arXiv:0807.3811v1

C. Mora, M. Piani, H.-J. Bruegel, Epsilon-measures of entanglement, New J. Phys. 10, 083027 (2008) arXiv:0802.4051v1

T. Moroder, O. Gühne, N. Lütkenhaus, Iterations of nonlinear entanglement witnesses, Phys. Rev. A 78, 032326 arXiv:0806.0855v1 

X. Peng, H. Jiang, B. Xu, X. Ma, and H. Guo, Experimental quantum key distribution with an untrusted source, Optics Letters, Vol. 33, Issue 18, pp. 2077-2079, (2008), arXiv:0806.1671

N. J. Beaudry, T. Moroder, N. Lütkenhaus, Squashing Models for Optical Measurements in Quantum Communication, Phys. Rev. Lett. Vol. 101, 093601 (2008).quant-ph/0804.3082

T. Moroder, M. Keyl, N. Lütkenhaus, Truncated su(2) moment problem for spin and polarization states, J. Phys. A: Math. Theor. 41, 275302 arXiv:0803.1873v1

M. Curty, K. Tamaki, T. Moroder, Effect of detector dead-times on the security evaluation of differential-phase-shift quantum key distribution against sequential attacks, Phys. Rev. A 77, 052321 arXiv:0803.1473v1

M. Curty and N. Lütkenhaus, Comment on Arbitrated quantum-signature scheme, Phys. Rev. A, Vol. 77, 046301, 2008 arXiv:0806.0854

H. Häseler, T. Moroder and N. Lütkenhaus, Testing quantum devices: Practical entanglement verification in bipartite optical systems, Phys. Rev. A, Vol 77, 032303, 2008. arXiv:0711.2709

2007

M. Razavi and J. H. Shapiro, Nonadiabatic approach to entanglement distribution over long distances, Phys. Rev. A 75, 032318 (2007) arXiv:quant-ph/0611017

J. H. Shapiro and M. Razavi, Continuous-time cross-phase modulation and quantum computation, New J. Physics 9, 16 (2007) arXiv:quant-ph/0612086v3

M. Razavi and J. H. Shapiro, Kerr-induced phase noise in quantum parity gates, in CLEO/QELS Technical Digest, Baltimore, MD, May 2007

H.-K. Lo and N. Lütkenhaus, Quantum Cryptography: from Theory to Practice, Physics in Canada, Vol 63, No. 4, p 191–196, 2007quant-ph/0702202

Ph. Raynal, N. Lütkenhaus, Optimal unambiguous state discrimination of two density matrices: A second class of exact solutions,Phys. Rev. A, Vol 76, 052322, 2007. quant-ph/0702022

M. Heid, N. Lütkenhaus; Security of coherent state quantum cryptography in the presence of Gaussian noise, Phys. Rev. A 76, 022313 (2007) quant-ph/0701168

H. Häseler, J. Rigas, O. Gühne and N. Lütkenhaus, Verifying Entanglement in Quantum Optical Systems, pages 151-156, Proceedings of the QCMC2006, Ed. O.Hirota, J. H. Shapiro and M. Sasaki, NICT Press, 2007, ISBN978-4-904020-00-5 (6 pages)

M. Heid and N. Lütkenhaus, Security of coherent state quantum cryptography against collective attacks under Gaussian channel noise, pages 177-180, Proceedings of the QCMC2006, Ed. O.Hirota, J. H. Shapiro and M. Sasaki, NICT Press, 2007, ISBN978-4-904020-00-5. (4 pages) Phys. Rev. A 76, 022313 (2007) [11 pages arXiv:quant-ph/0608015v4

M. Curty, T. Moroder, Single-photon quantum key distribution in the presence of loss, Phys. Rev. A, Vol 75, 052336, 2007. quant-ph/0611151 (13 pages)

M. Curty, L.-L. Zhan, H.-K. Lo, N. Lütkenhaus, Sequential attacks against differential-phase-shift quantum key distribution with weak coherent states, Quantum Information and Computation, Vol 7, p 665-688, 2007.quant-ph/0609094, (24 pages)

C. Branciard, N. Gisin, N. Lütkenhaus, V. Scarani, Zero-Error Attacks and Detection Statistics in the Coherent One-Way Protocol for Quantum Cryptography, Quantum Information and Computation, Vol. 7, p. 639-664, 2007. quant-ph/0609090

O. Gühne, N. Lütkenhaus, Nonlinear entanglement witnesses, covariance matrices and the geometry of separable states, J. Phys.: Conf. Ser. 67, 012004 (2007);DOI Link;quant-ph/0612108

S.J. van Enk, N. Lütkenhaus, H.J. Kimble, On experimental procedures for entanglement verification, Phys. Rev. A, Vol. 75, 052318(2007); quant-ph/0611219

H. Inamori, N.Lütkenhaus, and D. Mayers, Unconditional Security for Practial Quantum Key Distribution, European Physical Journal D. Vol 41, p. 599 (2007)

N. Lütkenhaus, in D. Bruss and G. Leuchs (Eds.); Lectures on Quantum Information, Wiley-VCH Verlag GmbH & Co KGaA, Weinheim 2007. (ISBN 3527405275)

2006

Ph. Raynal, Unambiguous State Discrimination of two density matrices in Quantum Information Theory, PhD thesis, quant-ph/0611133

J. Renes and M. Grassl, Generalized decoding, effective channels , and simplified security proofs in quantum key distribution, Phys. Rev. A 74 022317 (2006) (9 pages)

S. Lorenz, J. Rigas, M. Heid, U.L. Andersen, N. Lütkenhaus, G. Leuchs, Witnessing effective entanglement in a continuous variable prepare&measure setup and application to a QKD scheme using postselection, Phys. Rev. A 74, 042326 (2006) (9 pages)

T. Moroder, M. Curty, N. Lütkenhaus, One-way quantum key distribution: Simple upper bound on the secret key rate, PRA 74, 052301 (2006)

N. Lütkenhaus, Secret keys from quantum correlations, ‘Informatik – Forschung und Entwicklung’, Vol 21, No 1-2, page 29-37 (2006), Springer. http://dx.doi.org/10.1007/s00450-006-0009-6

E. Andersson, M. Curty, I. Jex, Experimentally realizable quantum comparison of coherent states and its applications, PRA 74, 022304 (11 pages) (2006)

M. Takeoka, M. Sasaki, N. Lütkenhaus, Binary projective measurement via linear optics and photon counting, PRL 97, 040502 (4 pages) (2006)

T. Moroder, M. Curty, N. Lütkenhaus, Upper bound on the secret key rate distillable from effective quantum correlations with imperfect detectors, PRA 73, 012311 (2006) (9 pages)

J. Rigas, O. Gühne, N. Lütkenhaus, Entanglement verification for quantum-key-distribution systems with an underlying bipartite quoit-mode structure, PRA 73, 012341 (2006) (6 pages)

O. Gühne, N. Lückenhaus, Nonlinear entanglement witnesses, PRL 96, 170502 (2006) (4 pages)

M. Heid and N. Lütkenhaus, Efficiency of coherent-state quantum cryptography in the presence of loss: Influence of realistic error correction, PRA A 73, 052316 (2006) (7 pages)

P. van Loock, K. Nemoto, W. J. Munro, P. Raynal, N. Lütkenhaus, Implementing Non-Projective Measurements via Linear Optics, an Approach Based on Optimal Quantum State Discrimination PRA 73, 062320 (2006) (13 pages

S. Lorenz, N. Korolkova, N. Lütkenhaus, and G. Leuchs, Experimental cryptography using continuous polarization states, in: Quantum Communications and Cryptography, (p. 103-125) A.V. Sergienko (Ed.), CRC, Taylor & Francis Group, New York 2006.

U. L. Andersen, V. Josse, N. Lütkenhaus, and G. Leuchs, Experimental Quantum Cloning with Continuous Variables, in “Quantum Information with continuous variables of atoms and light, N. Cerf, G. Leuchs, and E.S. Polzik (Eds.), p. 305-322, Imperial College Press 2006. http://www.worldscibooks.com/physics/p489.html ISBN 978-1-86094-776-6

M. Dusek, N. Lütkenhaus, M. Hendrych, Quantum Cryptography, In Progress in Optics, Vol. 39, Edt. E. Wolf, Elsevier, 2006, page 381-454. (ISBN 978-0-444-52732-5) quant-ph/0601207

2005

M. Curty, O. Gühne, M. Lewenstein and N.Lütkenhaus, Detecting two-party quantum correlations in quantum key distribution protocols, Physical Review A, Vol. 71, 022306 (12 pages) (2005) ;quant-ph/0409047

M. Takeoka, M. Sasaki, P. van Loock, N.Lütkenhaus, Implementation of projective measurements with linear optics and continuous photon counting, Physical Review A, Vol. 71, 022318 (10 pages) (2005); quant-ph/0410133

M. Curty, O. Gühne, M. Lewenstein and N.Lütkenhaus, Detecting quantum correlations for quantum key distribution, Proceedings accepted for the conference Quantum Optics and Applications in Computing and Communications II at the Photonics Asia 2004

M. Curty, N.Lütkenhaus, Intercept-resend attacks in the Bennett-Brassard 1984 quantum key distribution protocol with weak coherent pulses, Physical Review A, Vol. 71, 062301 (10 pages) (2005); quant-ph/0411041

M. Curty, O. Gühne, M. Lewenstein and N.Lütkenhaus, Quantum Correlations as Basic Resource for Quantum Key Distribution, in: Quantum Information Processing, Second Edition (ISBN 3-527-40541-1) , T. Beth, G. Leuchs (editors), Wiley-CH, Weinheim, pages 44-57, 2005

Philippe Raynal, N.Lütkenhaus, Optimal unambigous state discrimination of two density matrices: Lower bound and class of exact solutions, Physical Review A, Vol. 72, 022342 (8 pages) (2005); Erratum: Physical Review A, Vol. 72, 049909(E) (2005); quant-ph/0502165

Zoller, P, Th. Beth, D. Binosi, R. Blatt, H. Briegel, D. Bruss, T. Calarco, Cirac, D. Deutsch, J. Eisert, A. Ekert, C. Fabre, N. Gisin, P. Grangiere, M. Grass, S. Haroche, A. Imamoglu, A. Karlson, J. Kempe, L. Kouwenhoven, S. Krö, G. Leuchs, M. Lewenstein, D. Loss, N. Lütkenhaus, S. Massar, J. E. Mooij, M. B. Plenio, E. Polzik, S. Popescu, G. Rempe, A. Sergienko, D. Suter, J. Twamley, G. Wendin, R. Werner, A. Winter, J. Wrachtrup, and A. Zeilinger, Quantum information processing and communication, Strategic report on current status, visions and goals for research in Europe; European Physical Journal D, Vol 36, page 203-228 (2005)

2004

P. van Loock and N. Lütkenhaus, Simple criteria for the implementation of projective measurements with linear optics, Physical Review A, Vol 69, 012302 (5 pages) (2004); quant-ph/0304057

N. Lütkenhaus, Quantum Key Distribution: How Do We Know It’s Secure?, Optics & Photonics News, Vol 15 No. 3,p 24-28, March 2004

K. Tamaki and N.Lütkenhaus, Unconditional security of the Bennett 1992 quantum key distribution protocol over lossy and noisy channel, Physical Review A, Vol 69, 032316 (5 pages) (2004); quant-ph/0309048

M. Curty and N.Lütkenhaus, Effect of finite detector efficiencies on the security evaluation of quantum key distribution, Physical Review A, Vol 69, 042321 (10 pages) (2004); quant-ph/031166

S. Scheel and N.Lütkenhaus, Upper bounds on success probabilities in linear optics, New J. Phys. Vol.6, 51 (15 pages) (2004); quant-ph/0403103

M. Curty, M. Lewenstein and N.Lütkenhaus, Entanglement as precondition for secure quantum key distribution, Physical Review Letters, Vol. 92, 217903 (4 pages) (2004); quant-ph/0307151

D. Gottesman, H.-K. Lo, N.Lütkenhaus, and J. Preskill, Security of quantum key distribution with imperfect devices, Quantum Information and Computation Vol.4, p. 325-360 (2004); quant-ph/0212066

M. Takeoka, M. Sasaki, P. van Loock and N.Lütkenhaus, Quantum state Discrimination with Linear Optics and Continuous Measurement, In Proceedings of the Seventh International Conference on Quantum Communication, Measurement and Computing QCMC 2004, held July 25-29, 2004 in Glasgow, UK, Pages 67-71, American Institute of Physics, New York, 2004

Ph. Raynal, P. van Loock and N.Lütkenhaus, Criteria for the Implementation of Projective Measurements in Quantum Optics, In Proceedings of the Seventh International Conference on Quantum Communication, Measurement and Computing QCMC 2004, held July 25-29, 2004 in Glasgow, UK, Pages 91-95, American Institute of Physics, New York, 2004

S. Scheel and N.Lütkenhaus, Upper Bounds on Success Probabilities in Linear Optics, In Proceedings of the Seventh International Conference on Quantum Communication, Measurement and Computing QCMC 2004, held July 25-29, 2004 in Glasgow, UK, Pages 175-179, American Institute of Physics, New York, 2004.

M. Curty, O. Gühne, M. Lewenstein and N.Lütkenhaus, Quantum Correlations for Quantum Key Distribution Protocols, In Proceedings of the Seventh International Conference on Quantum Communication, Measurement and Computing QCMC 2004, held July 25-29, 2004 in Glasgow, UK, Pages 307-311, American Institute of Physics, New York, 2004

J. Eisert, P. Hyllus, O. Guehne and M. Curty, Complete Hierarchies of efficient approximations to problems in entanglement theory, Physical Review A, Vol. 70, 062317 (14 pages) (2004); quant-ph/0407135

2003

P.van Loock and Samuel L. Braunstein, Multipartite entanglement for continuous variables; chapter in the book “Quantum Information with Continuous Variables, edited by A.K. Pati and Samuel L. Braunstein, Kluwer Academic Publishers, Dordrecht (2003), pages 111-142, quant-ph/0205068

G. Leuchs, N. Korolkova, and N.Lütkenhaus, Mehr Sicherheit durch Quantenschlüssel, Physik Journal Vol 2, Nr. 3, p. 20-22 (2003)

N.Lütkenhaus, Ch. Silberhorn, G. Leuchs, and T.C. Ralph, Continuous Varaible Quantum Key Distribution: Beating the 3dB loss Limit, In Proceedings of the Sixth International Conference on Quantum Communication, Measurements and Computing held July 22-26, 2002 in Cambridge, USA, p. 399-402, Rinton Press, Princeton, 2003. ISBN 1-58949-030-4

Ph. Raynal, N.Lütkenhaus and S.J. van Enk, Reduction Theorems for Optimal Unambiguous State Discrimination of Density Matrices, Physical Review A, Vol 68, 022308 (6 pages) (2003); quant-ph/0304179

P.van Loock and Akira Furusawa, Detecting genuine multipartite continuous-variable entanglement, Physical Review A, Vol. 67, 052315 (13 pages) (2003); quant-ph/0212052

Takao Aoki, Nobuyuki Takei, Hidehiro Yonezawa, Kentaro Wakui, Takuji Hiraoka, Akira Furusawa, and P.van Loock, Experimental Creation of a fully inseparable tripartite continuous-variable state, Physical Review Letters, Vol. 91, 080404 (4 pages) (2003); quant-ph/0304053

O. Glöckl, S. Lorenz, C. Marquardt, J. Heersink, M. Brownnutt, C. Silberhorn, Q. Pan, P.van Loock, N. Korolkova, and G. Leuchs, Experiment towards continuous-variable entanglement swapping: highly correlated four-partite quantum state, Physical Review A, Vol. 68, 012319 (8 pages) (2003); quant-ph/0302068

E. Perez, M. Curty, D.J. Santos, and P. Garcia-Fernandez, Quantum authentication with unitary encoding sets, J. Mod. Opt. Vol. 50, 1035-1047 (2003); quant-ph/0209061

2002

N.Lütkenhaus and M. Jahma, Quantum key distribution with realistic states: photon-number statistics in the photon-number splitting attack, New J. of Physics, Vol 4, 44 (9 pages) (2002); quant-ph/0112147

Ch. Silberhorn, T.C. Ralph, N.Lütkenhaus, and G. Leuchs, Continuous Variable Quantum Cryptography: Beating the 3 dB Loss Limit, Physical Review Letters, Vol 89, 167901 (4 pages) (2002); quant-ph/0204064

N.Lütkenhaus, Theoretical Aspects of Practical Quantum Key Distribution, In Proceedings of the XV International Conference on Laser Spectroscopy, Snowbird, Utah 10-15 June 2001, pages 248-263, S. Chu, V. Vuletic, A.J. Kerman, C. Chin (Eds) World Scientific, New Jersey (2002). ISBN 981-02-4781-8

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