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(Pseudo) Random Quantum States with Binary Phase
[article]
2019
arXiv
pre-print
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We prove a quantum information-theoretic conjecture due to Ji, Liu and Song (CRYPTO 2018) which suggested that a uniform superposition with random binary phase is statistically indistinguishable from a ...
Haar random state. ...
We also thank Aram Harrow for providing advice regarding the state of the art. ...
arXiv:1906.10611v2
fatcat:idpzl4hmpjbwvivenxfvw6422a
QAOA pseudo-Boltzmann states
[article]
2022
arXiv
pre-print
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In this letter, we provide analytical and numerical evidence that the single-layer Quantum Approximate Optimization Algorithm (QAOA) on universal Ising spin models produces thermal-like states with Gaussian ...
We find that these pseudo-Boltzmann states can not be efficiently simulated on classical computers according to state-of-art techniques, and we relate this distribution to the optimization potential of ...
Pseudo-Boltzmann states. ...
arXiv:2201.03358v2
fatcat:7wschr6ph5f27lrvrtxnxay6fy
A New Trend of Pseudo Random Number Generation using QKD
2014
International Journal of Computer Applications
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This paper utilizes the QKD to generate a random quantum bit rely on BB84 protocol, using the NIST and DIEHARD randomness test algorithms to test and evaluate the randomness rates for key generation. ...
The results show that the bits generated using QKD are truly random, which in turn, overcomes the distance limitation (associated with QKD) issue, its well-known challenges with the sending/ receiving ...
[9] Propose a new coherent state QKD protocol that does away with the need to randomly switch between measurement bases. ...
doi:10.5120/16773-6344
fatcat:lv7waujofnbofkycx7v7usf2ue
Pseudo Nambu–Goldstone modes in neutron stars
2017
Physics Letters B
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2016 pre-print arXiv:1610.05486v1 fatcat:g5b3rpyeqbbknnma65itf5sfteOther Versions
Our model has the color-flavor-locked phase at high density, with the effective couplings as strong as in hadron physics. ...
Gordon Baym for suggesting him to construct thermal equations of state. He also thanks Prof. Kenji Fukushima for several comments on NG modes in the CFL phase.
References ...
As a whole we have 8+1 NG modes which can be labelled by the same quantum numbers as in the vacuum, (π, K, η, η ). We will study these modes within the random phase approximation (RPA). ...
doi:10.1016/j.physletb.2017.03.023
fatcat:hzroehlwyba53esomzjqsktpua
Density and pseudo-spin rotons in a bilayer of soft-core bosons
[article]
2021
arXiv
pre-print
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pseudo-spin-density wave instabilities in the system. ...
Depending on the density of bosons in each layer and the spacing between two layers, the homogeneous superfluid phase becomes unstable in either (or both) of these two channels, leading to density and ...
To overcome this problem, the Rydberg state could be mixed with the ground state [15] [16] [17] producing Rydberg-dressed atoms with much longer lifetimes. ...
arXiv:2112.05400v1
fatcat:uzr7tjnt6bgjjjfpojoz3yi4fe
Improving the pseudo-randomness properties of chaotic maps using deep-zoom
2017
Chaos
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2016 pre-print arXiv:1611.07539v1 fatcat:djxvej357ndhrhqsa7j4q3xa3mOther Versions
The pseudo-random qualities of the proposed PRNG passed both tests successfully, i.e. DIEHARD and NIST, and were comparable with other traditional PRNGs such as the Mersenne Twister. ...
Moreover, taking advantage of this randomization improvement, we propose a Pseudo-Random Number Generator (PRNG) based on the k-logistic map. ...
Phase diagram Another way to visualize the pseudo-randomness properties of the k-logistic map is by means of the phase diagram, or Poincaré diagram, that maps the value of x k t+1 against x k t of a given ...
doi:10.1063/1.4983836
pmid:28576110
fatcat:3y2me7dokrdwhcbuecxoeoyexy
Temporal ghost imaging with pseudo-thermal speckle light
2016
Journal of Optics
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2016 pre-print arXiv:1609.05465v1 fatcat:oxhb5kkxwncbvabdb5ax3kgjfq
We report ghost imaging of a single non-reproducible temporal signal in the range of tens kHz by using pseudo-thermal speckle light patterns and a single detector array with a million of pixels working ...
The initial works used the quantum nature of entanglement of a two-photons state, where photons of a pair are spatially correlated, to detect temporal coincidences [6] . ...
The first one is a random binary word of 24 bits generated at the frequency f pattern = 24 kHz with the GUI interface. ...
doi:10.1088/2040-8986/aa5328
fatcat:3ycjgqybqzgo5hekl36ywkpdxa
Quantum Hash function and its application to privacy amplification in quantum key distribution, pseudo-random number generation and image encryption
2016
Scientific Reports
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Numerical simulations and performance comparisons show that quantum Hash function is eligible for privacy amplification in quantum key distribution, pseudo-random number generation and image encryption ...
It is found that quantum Hash function can act as a hash function for the privacy amplification process of quantum key distribution systems with higher security. ...
Security analyses of the QHF-based pseudo-random number generator (PRNG). QHF can also be used for pseudo-random number generation due to its inherent chaotic dynamics. ...
doi:10.1038/srep19788
pmid:26823196
pmcid:PMC4731770
fatcat:vr5j4horlrazvlu5xxowdynvua
PRaCto: Pseudo Random bit generator for Cryptographic application
2018
KSII Transactions on Internet and Information Systems
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The generated sequences are tested for randomness using NIST Statistical Test Suite and other testing methods. The result of the tests and analysis proves that the generated sequences are random. ...
Chaotic map is being employed for increasing random behavior. The pseudorandom sequence generated can be used for cryptographic applications. ...
Some of the properties a PRNG require are, first is pseudo randomness i.e. the output should appear random like, forward security requires that at any state in the generator the adversary cannot predict ...
doi:10.3837/tiis.2018.12.029
fatcat:ctojupvsengybekt6euidstvmi
Pseudo-spin–valley coupled edge states in a photonic topological insulator
2018
Nature Communications
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Here we observe a ballistic edge state whose spin-valley indices are locked to the direction of propagation along the interface between a valley photonic crystal and a metacrystal emulating the quantum ...
Pseudo-spin and valley degrees of freedom (DOFs) engineered in photonic analogues of topological insulators (TI) provide potential approaches to optical encoding and robust signal transport. ...
The eigenstates of the structure are then a mixture of TE and TM modes whose in-phase and out-ofphase combinations define pseudo-spin up and down states 36, 37 . ...
doi:10.1038/s41467-018-05408-w
pmid:30072759
pmcid:PMC6072787
fatcat:b5hsya56ifclnigfztnwwy2veu
A Digital Image Confidentiality Scheme Based on Pseudo-Quantum Chaos and Lucas Sequence
2020
Entropy
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This work recommends an innovative quantum color image encryption method focused on the Lucas series-based substitution box to enhance the competence of encryption. ...
The chaotic system, along with the substitution box, exhibits additional complicated dynamical behavior, sufficient arbitrariness, and uncertainty than all others focused on just chaotic models. ...
Use the pseudo-random number to generate random integer arrays. 2. XOR each array with different Lucas series output. 3. ...
doi:10.3390/e22111276
pmid:33287044
fatcat:broqnupomrcwfldtlogb5tvaue
Event by Event analysis of Maximum Pseudo-rapidity Gap Fluctuation in High energy Nucleus-nucleus Collisions
[article]
2018
arXiv
pre-print
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Experimental analysis has been compared with the results obtained from the analysis of events simulated by generating random numbers (MC-RAND events) and also by Ultra Relativistic Quantum Molecular Dynamics ...
A study of Event by Event analysis of maximum Pseudo-rapidity Gap Fluctuation in heavy-ion collisions in terms of the scaled variance ω has been carried out for relativistic AA collisions with multiplicity ...
Experimental analysis has been compared with the results obtained from the analysis of events simulated by 4 generating random numbers (MC-RAND events) and also by Ultra Relativistic Quantum Molecular ...
arXiv:1809.00443v1
fatcat:oa2tf46ry5ek7ex4rjji5x32z4
Pseudo-random number generators for Monte Carlo simulations on ATI Graphics Processing Units
2011
Computer Physics Communications
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2010 pre-print arXiv:1003.1898v1 fatcat:tzrwdxlnibbzbfsarovm6m4fq4
Basic uniform pseudo-random number generators are implemented on ATI Graphics Processing Units (GPU). ...
The brief review of the pseudo-random number generators used in modern software packages for Monte Carlo simulations in high-energy physics is present. ...
Acknowledgments Author thanks to Alexander Lukashenko for the inspiration of GPGPU-technology, Michael Bordag and Wolfhard Janke for the organization of the mini-workshop "Simulations on GPU", where the subject of pseudo-random ...
doi:10.1016/j.cpc.2010.12.008
fatcat:flek6goy2zbnblwfnslktjhfge
Numerical Analysis on Quantum Graphs Differential/Pseudo-Differential Operator: some Basic Structure
2018
Journal of Advances and Scholarly Researches in Allied Education
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The graphs of intrigue are quantum graphs, i.e., metric graphs blessed with a differential operator following up on capacities characterized on the graph's edges with reasonable side conditions. ...
They are regularly associated with systems that can change in size from little to colossal. ...
ELAY advancement can be handled at various phases of circuit union, from abnormal state to design. ...
doi:10.29070/15/57892
fatcat:7mk357q3c5h4jozt4xhv2hwg54
Spin and Pseudo Spins in Theoretical Chemistry. A Unified View for Superposed and Entangled Quantum Systems
2003
Bulletin of the Korean Chemical Society (Print)
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Quantum effects are also discussed in the case of superconductivity, atom optics and quantum optics based on the pseudo spin Hamiltonian models. ...
The coherent and squeezed states of spins, atoms and quantum field are discussed to obtain a unified picture for correlation, coherence and decoherence in future materials. ...
Then the SC state is regarded as a phase coherent BE state with the fixed phase φ. The coherent state has accepted current interest in relation to quantum optics (see below). ...
doi:10.5012/bkcs.2003.24.6.864
fatcat:6ugkbnevnjbllmhwzfhjdytdwe
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