Found 67 Documents (Results 1–67)
Quantum information theory in infinite dimensions with application to optical channels. (English) Zbl 1542.81129
Improving classical capacity of qubit dynamical maps through stationary state manipulation. (English) Zbl 1523.81034
High-capacity quantum key distribution based on hyperentangled Bell states and hyper-encoding. (English) Zbl 1519.81074
On the proof of the entanglement-assisted coding theorem for a quantum measurement channel. (English) Zbl 07423423
Quantum channel state masking. (English) Zbl 1473.94082
Quantum asymptotic spectra of graphs and non-commutative graphs, and quantum Shannon capacities. (English) Zbl 1473.05177
The information capacity of entanglement-assisted continuous variable quantum measurement. (English) Zbl 1519.81031
Improvement of high-capacity three-party quantum secret sharing with single photons in both the polarization and the spatial-mode degrees of freedom. (English) Zbl 1447.81098
Approximate unitary \(n^{2/3}\)-designs give rise to quantum channels with super additive classical Holevo capacity. (English) Zbl 07559370
van Dam, Wim (ed.) et al., 14th conference on the theory of quantum computation, communication and cryptography, TQC 2019, College Park, Maryland, USA, June 3–5, 2019. Proceedings. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 135, Article 9, 22 p. (2019).
Dense coding in a three-qubit Heisenberg XXZ spin chain with three-site interactions. (English) Zbl 1416.81051
Efficient optimization of the quantum relative entropy. (English) Zbl 1388.81080
J. Phys. A, Math. Theor. 51, No. 15, Article ID 154003, 13 p. (2018); erratum ibid. 51, No. 40, Article ID 409601, 1 p. (2018).
Amortized entanglement of a quantum channel and approximately teleportation-simulable channels. (English) Zbl 1430.81013
Hyperentanglement concentration for polarization-spatial-time-bin hyperentangled photon systems with linear optics. (English) Zbl 1387.81085
Classical correlation and quantum entanglement in the mixed-spin Ising-XY model with Dzyaloshinskii-Moriya interaction. (English) Zbl 1365.81019
Measures of correlations in infinite-dimensional quantum systems. (English. Russian original) Zbl 1366.81106
Sb. Math. 207, No. 5, 724-768 (2016); translation from Mat. Sb. 207, No. 5, 93-142 (2016).
Reviewer: Malte Tichy (Hamburg)
Classical and entanglement-assisted capacity of a qubit depolarizing memory channel. (English) Zbl 1346.81025
Gaussian optimizers and the additivity problem in quantum information theory. (English. Russian original) Zbl 1380.81051
Russ. Math. Surv. 70, No. 2, 331-367 (2015); translation from Usp. Mat. Nauk 70, No. 2, 141-180 (2015).
MSC:
81P40
Some properties of multi-qubit systems under the effect of Lorentz transformations. (English) Zbl 1325.81037
On the gain of entanglement assistance in the classical capacity of quantum Gaussian channels. (English. Russian original) Zbl 1323.81014
Math. Notes 97, No. 6, 974-977 (2015); translation from Mat. Zametki 97, No. 6, 951-954 (2015).
Parametric down conversion with a depleted pump as a model for classical information transmission capacity of quantum black holes. (English) Zbl 1320.83032
Coding theorems for hybrid channels. II. (English. Russian original) Zbl 1330.81059
Theory Probab. Appl. 59, No. 1, 145-154 (2015); translation from Teor. Veroyatn. Primen. 59, No. 1, 168-178 (2014).
Coding theorems for hybrid channels. (English) Zbl 1378.94016
Theory Probab. Appl. 58, No. 2, 264-285 (2014); translation from Teor. Veroyatn. Primen. 58, No. 2, 298-324 (2013).
Zero-error source-channel coding with entanglement. (English) Zbl 1366.81083
Nešetřil, Jaroslav (ed.) et al., The seventh European conference on combinatorics, graph theory and applications. Extended abstracts of EuroComb 2013, Pisa, Italy, September 9–13, 2013. Pisa: Edizioni della Normale (ISBN 978-88-7642-474-8/pbk; 978-88-7642-475-5/ebook). Centro di Ricerca Matematica Ennio De Giorgi (CRM) Series 16, 157-162 (2013).
Reviewer: Ritabrata Sengupta (Berhampur, Odisha)
Arbitrarily small amounts of correlation for arbitrarily varying quantum channels. (English) Zbl 1291.81068
High-capacity three-party quantum secret sharing with single photons in both the polarization and the spatial-mode degrees of freedom. (English) Zbl 1268.81055
Quantum capacity under adversarial quantum noise: arbitrarily varying quantum channels. (English) Zbl 1275.81012
Reviewer: Carlos F. Lardizabal (Porto Alegre)
Entanglement can increase asymptotic rates of zero-error classical communication over classical channels. (English) Zbl 1259.94031
Bidirectional quantum secure direct communication network protocol with hyperentanglement. (English) Zbl 1247.81094
The physics of information technology. Reprint of the 2000 hardback ed. (English) Zbl 1220.81055
Cambridge Series on Information and the Natural Sciences. Cambridge: Cambridge University Press (ISBN 978-0-521-21022-5/pbk). xiv, 370 p. (2011).
Dynamics of Bloch vectors and channel capacity of two non-identical charge qubits. (English) Zbl 1228.81105
Optimal trading of classical communication, quantum communication, and entanglement. (English) Zbl 1274.81047
Childs, Andrew (ed.) et al., Theory of quantum computation, communication, and cryptography. 4th workshop, TQC 2009, Waterloo, Canada, May 11–13, 2009. Revised selected papers. Berlin: Springer (ISBN 978-3-642-10697-2/pbk). Lecture Notes in Computer Science 5906, 85-93 (2009).
Entanglement assisted classical capacity of a class of quantum channels with long-term memory. (English) Zbl 1160.81327
Thermal entanglement in a two-qutrit system with nonlinear coupling under nonuniform external magnetic field. (English) Zbl 1152.81806
MSC:
81P68
Entanglement capacity of two-qubit unitary operator for rank two mixed states. (English) Zbl 1134.81332
Entanglement enhanced information transmission of a Pauli memory channel. (English) Zbl 1175.81023
MSC:
81P40
Introduction to quantum information science. (English) Zbl 1146.81003
Oxford Graduate Texts. Oxford: Oxford University Press (ISBN 0-19-921570-7/hbk). x, 183 p. (2006).
Reviewer: K.-E. Hellwig (Berlin)
The additivity problem in quantum information theory. (English) Zbl 1100.94007
Sanz-Solé, Marta (ed.) et al., Proceedings of the international congress of mathematicians (ICM), Madrid, Spain, August 22–30, 2006. Volume III: Invited lectures. Zürich: European Mathematical Society (EMS) (ISBN 978-3-03719-022-7/hbk). 999-1018 (2006).
Entanglement capabilities of non-local Hamiltonians with maximally entangled ancillary particles. (English) Zbl 1134.81322
MSC:
81P15
Equivalence of additivity questions in quantum information theory. (English) Zbl 1070.81030
Reviewer: Alexandr S. Holevo (Moskva)
Entanglement-assisted classical information capacity of the amplitude damping channel. (English) Zbl 1118.81492
Dense coding using entangled input states. (English) Zbl 0969.81512
MSC:
81P68
On the additivity conjecture in quantum information theory. (English. Russian original) Zbl 0983.81004
Probl. Inf. Transm. 36, No. 4, 305-313 (2000); translation from Probl. Peredachi Inf. 36, No. 4, 25-34 (2000).
Reviewer: Anatoly V.Anisimov (Kyïv)
MSC:
81P68
The physics of information technology. (English) Zbl 1021.81009
Cambridge: Cambridge University Press. xiv, 370 p. (2000).
Reviewer: A.Akutowicz (Berlin)
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