Results 31 to 40 of about 1,930,444 (347)

The Product of Gaussian Matrices is Close to Gaussian

open access: yes, 2021
Appears in the Proceedings of APPROX/RANDOM ...
Li, Yi, Woodruff, David P.
openaire   +5 more sources

2D affine transform parameters by Gaussian elimination with pivoting [PDF]

open access: yesArchives of Civil Engineering
In many geomatics, computer vision, and computer-aided applications, coordinate transformations are needed to transform from one coordinate system to another, especially in geodesy and photogrammetry.
Tariq N. Ataiwe   +2 more
doaj   +1 more source

Bimodal Fusion Network with Multi-Head Attention for Multimodal Sentiment Analysis

open access: yesApplied Sciences, 2023
The enrichment of social media expression makes multimodal sentiment analysis a research hotspot. However, modality heterogeneity brings great difficulties to effective cross-modal fusion, especially the modality alignment problem and the uncontrolled ...
Rui Zhang   +5 more
doaj   +1 more source

Palm distributions for log Gaussian Cox processes [PDF]

open access: yes, 2015
This paper establishes a remarkable result regarding Palmdistributions for a log Gaussian Cox process: the reduced Palmdistribution for a log Gaussian Cox process is itself a log Gaussian Coxprocess which only differs from the original log Gaussian Cox ...
Coeurjolly, Jean-François   +2 more
core   +4 more sources

Gaussianizing the non-Gaussian lensing convergence field: The performance of the Gaussianization [PDF]

open access: yesPhysical Review D, 2011
13 pages, 15 figures, accepted by ...
James N. Fry   +5 more
openaire   +3 more sources

Generalized Asymmetric Hermite–Gaussian and Laguerre–Gaussian Beams

open access: yesPhotonics, 2023
We derive analytical formulae for the complex amplitudes of variants of generalized Hermite–Gaussian (HG) and Laguerre–Gaussian (LG) beams. We reveal that, at particular values of parameters of the exact solution of the paraxial propagation equation ...
Eugeny G. Abramochkin   +3 more
doaj   +1 more source

Normal form decomposition for Gaussian-to-Gaussian superoperators [PDF]

open access: yesJournal of Mathematical Physics, 2015
In this paper, we explore the set of linear maps sending the set of quantum Gaussian states into itself. These maps are in general not positive, a feature which can be exploited as a test to check whether a given quantum state belongs to the convex hull of Gaussian states (if one of the considered maps sends it into a non-positive operator, the above ...
Giacomo De Palma   +3 more
openaire   +6 more sources

Transmit Optimization with Improper Gaussian Signaling for Interference Channels [PDF]

open access: yes, 2013
This paper studies the achievable rates of Gaussian interference channels with additive white Gaussian noise (AWGN), when improper or circularly asymmetric complex Gaussian signaling is applied.
Guan, Yong Liang   +4 more
core   +1 more source

Gaussian equilibration

open access: yesPhysical Review E, 2013
A finite quantum system evolving unitarily equilibrates in a probabilistic fashion. In the general many-body setting the time-fluctuations of an observable \mathcal{A} are typically exponentially small in the system size. We consider here quasi-free Fermi systems where the Hamiltonian and observables are quadratic in the Fermi operators. We first prove
Paolo Zanardi, Lorenzo Campos Venuti
openaire   +4 more sources

Pauli Gaussian Fibonacci and Pauli Gaussian Lucas Quaternions

open access: yesMathematics, 2022
We have investigated new Pauli Fibonacci and Pauli Lucas quaternions by taking the components of these quaternions as Gaussian Fibonacci and Gaussian Lucas numbers, respectively. We have calculated some basic identities for these quaternions.
Ayşe Zeynep Azak
doaj   +1 more source

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