8.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR2.5k papers
- Rutherford Appleton LaboratoryGB2.4k papers
- Imperial College LondonGB2.4k papers
- Massachusetts Institute of TechnologyUS2.3k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT2.2k papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT2.2k papers
- University of Maryland, College ParkUS2.2k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di GenovaIT2.1k papers
- European Organization for Nuclear ResearchCH2.1k papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR2.1k papers
- University of ZurichCH2.1k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di BolognaIT2k papers
8 papers · 2 filters
Quantum factoring, discrete logarithms and the hidden subgroup problem
Richard Jozsa
Amongst the most remarkable successes of quantum computation are Shor's efficient quantum algorithms for the computational tasks of integer factorisation and the evaluation of disc…
Strong Converse for Identification via Quantum Channels
R. Ahlswede, A. Winter
In this paper we present a simple proof of the strong converse for identification via discrete memoryless quantum channels, based on a novel covering lemma. The new method is a gen…
On the reversible extraction of classical information from a quantum source
Howard Barnum, Patrick Hayden, Richard Jozsa +1
Consider a source E of pure quantum states with von Neumann entropy S. By the quantum source coding theorem, arbitrarily long strings of signals may be encoded asymptotically into…
Quantum Finite State Transducers
R. Freivalds, A. Winter
We introduce quantum finite state transducers (qfst), and study the class of relations which they compute. It turns out that they share many features with probabilistic finite stat…
On quantum coding for ensembles of mixed states
Howard Barnum, Carlton M. Caves, Christopher A. Fuchs +2
We consider the problem of optimal asymptotically faithful compression for ensembles of mixed quantum states. Although the optimal rate is unknown, we prove upper and lower bounds…
Entanglement capabilities of non-local Hamiltonians
W. Dür, G. Vidal, J. I. Cirac +2
We quantify the capability of creating entanglement for a general physical interaction acting on two qubits. We give a procedure for optimizing the generation of entanglement. We a…
The non-local content of quantum operations
Daniel Collins, Noah Linden, Sandu Popescu
We show that quantum operations on multi-particle systems have a non-local content; this mirrors the non-local content of quantum states. We introduce a general framework for discu…
Quantum Clock Synchronization Based on Shared Prior Entanglement
Richard Jozsa, Daniel S. Abrams, Jonathan P. Dowling +1
We demonstrate that two spatially separated parties (Alice and Bob) can utilize shared prior quantum entanglement, and classical communications, to establish a synchronized pair of…