Results 31 to 40 of about 49,915 (309)

Stabilizer Codes and Quantum Error Correction [PDF]

open access: yes, 1997
Controlling operational errors and decoherence is one of the major challenges facing the field of quantum computation and other attempts to create specified many-particle entangled states.
Daniel Gottesman, Gottesman, Daniel Eric
core   +1 more source

Discriminating mixed qubit states with collective measurements

open access: yesCommunications Physics, 2023
It is a central fact in quantum mechanics that non-orthogonal states cannot be distinguished perfectly. In general, the optimal measurement for distinguishing such states is a collective measurement.
Lorcán O. Conlon   +3 more
doaj   +1 more source

Quantum computation

open access: yes17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996
Quantum theory is vital for the next generation data processing devices. As computers become faster they must become smaller because of the finiteness of the speed of light. The history of computer technology has involved a sequence of changes from one type of physical realisation to another - from gears to relays to valves to transistors to integrated
Barenco, A   +3 more
openaire   +5 more sources

QUANTUM COMPUTATION [PDF]

open access: yes, 1999
77 pages, figures included in the ps file. To appear in: Annual Reviews of Computational Physics, ed. Dietrich Stauffer, World Scientific, vol VI, 1998. The paper can be down loaded also from http://www.math.ias.edu/~doria/
openaire   +3 more sources

Quantum Computing

open access: yesBusiness & Information Systems Engineering, 2023
Business & information systems engineering 65(4), 361-367 (2023).
Michael Nofer   +4 more
openaire   +6 more sources

Communicating quantum processes [PDF]

open access: yes, 2005
We define a language CQP (Communicating Quantum Processes) for modelling systems which combine quantum and classical communication and computation.
Simon J. Gay   +5 more
core   +1 more source

Experimental optical phase measurement approaching the exact Heisenberg limit

open access: yesNature Communications, 2018
Measurements of an unknown optical phase have not yet been performed with the ultimate precision, i.e. saturating the Heisenberg limit. Here, Daryanoosh et al.
Shakib Daryanoosh   +4 more
doaj   +1 more source

Relativistic Bohmian trajectories of photons via weak measurements

open access: yesNature Communications, 2022
Making Bohmian mechanics fully compatible with special relativity is still an ongoing challenge. Here, the authors make a further step in this direction by providing a way of constructing the relativistic Bohmian-type velocity field of single photons ...
Joshua Foo   +3 more
doaj   +1 more source

Non-Adiabatic Holonomic Quantum Computation [PDF]

open access: yes, 2012
We develop a non-adiabatic generalization of holonomic quantum computation in which high-speed universal quantum gates can be realized using non-Abelian geometric phases.
Hessmo, Björn   +19 more
core   +1 more source

On the equivalence between squeezing and entanglement potential for two-mode Gaussian states

open access: yesScientific Reports, 2023
The maximum amount of entanglement achievable under passive transformations by continuous-variable states is called the entanglement potential. Recent work has demonstrated that the entanglement potential is upper-bounded by a simple function of the ...
Bohan Li   +5 more
doaj   +1 more source

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