Results 11 to 20 of about 2,222,592 (283)

Confidence analysis of standard deviational ellipse and its extension into higher dimensional euclidean space. [PDF]

open access: yesPLoS ONE, 2015
Standard deviational ellipse (SDE) has long served as a versatile GIS tool for delineating the geographic distribution of concerned features. This paper firstly summarizes two existing models of calculating SDE, and then proposes a novel approach to ...
Bin Wang, Wenzhong Shi, Zelang Miao
doaj   +2 more sources

An Image Encryption Algorithm Based on Discrete-Time Alternating Quantum Walk and Advanced Encryption Standard

open access: yesEntropy, 2022
This paper proposes an image encryption scheme based on a discrete-time alternating quantum walk (AQW) and the advanced encryption standard (AES). We use quantum properties to improve the AES algorithm, which uses a keystream generator related to AQW ...
Guangzhe Liu   +5 more
doaj   +2 more sources

A generalization of the standard map and its statistical characterization

open access: yesScientific Reports, 2022
From the statistical mechanical point of view, area-preserving maps have great potential and importance. These maps exhibit chaotic and regular behavior separately or together in the available phase space as the control parameter changes.
Kivanc Cetin   +2 more
doaj   +2 more sources

Survival probability in Generalized Rosenzweig-Porter random matrix ensemble [PDF]

open access: yesSciPost Physics, 2019
We study analytically and numerically the dynamics of the generalized Rosenzweig-Porter model, which is known to possess three distinct phases: ergodic, multifractal and localized phases.
Giuseppe De Tomasi, Mohsen Amini, Soumya Bera, Ivan M. Khaymovich, Vladimir E. Kravtsov
doaj   +2 more sources

Absolute continuity, supports and idempotent splitting in categorical probability [PDF]

open access: yesarXiv.org, 2023
Markov categories have recently turned out to be a powerful high-level framework for probability and statistics. They accommodate purely categorical definitions of notions like conditional probability and almost sure equality, as well as proofs of ...
T. Fritz   +4 more
semanticscholar   +1 more source

A higher probability of detecting lensed Supermassive Black Hole Binaries by LISA [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2021
Gravitational lensing of gravitational waves (GWs) is a powerful probe of the matter distribution in the universe. Here we revisit the wave-optics effects induced by dark matter (DM) haloes on the GW signals of merging massive black hole binaries ...
Zucheng Gao   +4 more
semanticscholar   +1 more source

Simple probability distributions on a Fock-space lattice [PDF]

open access: yesJournal of Physics: Condensed Matter, 2018
We consider some aspects of a standard model employed in studies of many-body localization: interacting spinless fermions with quenched disorder, for non-zero filling fraction, here on d-dimensional hypercubic lattices.
S. Welsh, D. E. Logan
semanticscholar   +1 more source

SPI-Based Drought Classification in Italy: Influence of Different Probability Distribution Functions

open access: yesWater, 2022
Drought is ranked second in type of natural phenomena associated with billion dollars weather disaster during the past years. It is estimated that in EU countries the number of people affected by drought was increased by 20% over the last decades.
B. Moccia   +4 more
semanticscholar   +1 more source

Gravitational-wave detector networks: standard sirens on cosmology and modified gravity theory [PDF]

open access: yes, 2021
We construct the catalogues of standard sirens (StS) based on the future gravitational wave (GW) detector networks, i.e., the second-generation ground-based advanced LIGO+advanced Virgo+KAGRA+LIGO-India (HLVKI), the third-generation ground-based Einstein
Tao Yang
semanticscholar   +1 more source

Rare thermal bubbles at the many-body localization transition from the Fock space point of view [PDF]

open access: yesPhysical review B, 2020
In this work we study the many-body localization (MBL) transition and relate it to the eigenstate structure in the Fock space. Besides the standard entanglement and multifractal probes, we introduce the radial probability distribution of eigenstate ...
Giuseppe De Tomasi   +3 more
semanticscholar   +1 more source

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