Results 11 to 20 of about 1,129,510 (192)

Quantum generators of random numbers [PDF]

open access: yesScientific Reports, 2021
AbstractGeneration of random numbers is a central problem for many applications in the field of information processing, including, e.g., cryptography, in classical and quantum regime, but also mathematical modeling, Monte Carlo methods, gambling and many others. Both, the quality of the randomness and efficiency of the random numbers generation process
Marcin M. Jacak   +3 more
openaire   +3 more sources

Quantum correlations and number theory [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2002
8 pages, 2 ...
Boos, H. E.   +3 more
openaire   +2 more sources

Consideration of Additive Quantum Numbers of Fermions and Their Conservations

open access: yesUniverse, 2021
Two new flavor quantum numbers D and U for down and up quarks, respectively, are introduced, and then quark quantum number H is proposed as the sum of the flavor quantum numbers of quarks. Moreover, lepton quark-like quantum number HL and finally fermion
Xin-Hua Ma
doaj   +1 more source

Expected number of quantum channels in quantum networks [PDF]

open access: yesScientific Reports, 2015
AbstractQuantum communication between nodes in quantum networks plays an important role in quantum information processing. Here, we proposed the use of the expected number of quantum channels as a measure of the efficiency of quantum communication for quantum networks.
Xi Chen   +4 more
openaire   +2 more sources

Homodyne-based quantum random number generator at 2.9 Gbps secure against quantum side-information

open access: yesNature Communications, 2021
Security analyses for trusted quantum random number generators usually consider only classical side-information. Here, the authors fill this gap by fully characterising the experimental apparatus of a homodyne-based QRNG, assuming that the vacuum ...
Tobias Gehring   +8 more
doaj   +1 more source

Estimating the privacy of quantum-random numbers

open access: yesNew Journal of Physics, 2020
We analyze the information an attacker can obtain on the numbers generated by a user by measurements on a subsystem of a system consisting of two entangled two-level systems.
Johannes Seiler   +2 more
doaj   +1 more source

Number Partitioning on a Quantum Computer [PDF]

open access: yes, 2000
We present an algorithm to compute the number of solutions of the (constrained) number partitioning problem. A concrete implementation of the algorithm on an Ising-type quantum computer is given.Comment: 5 pages, 1 figure, see also http://rugth30.phys ...
Barenco   +28 more
core   +3 more sources

Newton flow of the Riemann zeta function: separatrices control the appearance of zeros

open access: yesNew Journal of Physics, 2014
A great many phenomena in physics can be traced back to the zeros of a function or a functional. Eigenvalue or variational problems prevalent in classical as well as quantum mechanics are examples illustrating this statement.
J W Neuberger   +3 more
doaj   +1 more source

Robustness of quantum coherence and quantum criticality in spin-1 many-body system

open access: yesPhysics Open, 2023
The tripartite quantum coherence for spin-12 and bipartite quantum coherence for spin-1 many-body systems are studied with the quantum renormalization group method to investigate the quantum criticality behaviour of both systems. We find both spin-12 and
Wajid Joyia   +3 more
doaj   +1 more source

Exponential energy growth due to slow parameter oscillations in quantum mechanical systems [PDF]

open access: yes, 2016
It is shown that a periodic emergence and destruction of an additional quantum number leads to an exponential growth of energy of a quantum mechanical system subjected to a slow periodic variation of parameters. The main example is given by systems (e.g.,
Turaev, Dmitry
core   +2 more sources

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