Results 11 to 20 of about 7,552,651 (318)

Superior Resilience of Non-Gaussian Entanglement against Local Gaussian Noises [PDF]

open access: yesEntropy, 2022
Entanglement distribution task encounters a problem of how the initial entangled state should be prepared in order to remain entangled the longest possible time when subjected to local noises. In the realm of continuous-variable states and local Gaussian
Sergey Filippov, Alena Termanova
doaj   +2 more sources

Primordial non-Gaussianity and non-Gaussian covariance

open access: yesPhysical Review D, 2023
In the pursuit of primordial non-Gaussianities, we hope to access smaller scales across larger comoving volumes. At low redshift, the search for primordial non-Gaussianities is hindered by gravitational collapse, to which we often associate a scale $k_{\rm NL}$.
Thomas Flöss   +2 more
openaire   +3 more sources

Influence of coherent structure on turbulence characteristics of 0814 strong typhoon Hagupit

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
In order to explore the formation mechanism of the nonstationary wind speed in the eye wall regions and eye region of a typhoon, taking the measured data of No.0814 strong typhoon Hagupit as the research object, we identify and extract the coherent ...
LI Lixiao   +5 more
doaj   +1 more source

Multi-rank Range-spread Target Detection Method for Space/Time Symmetric Array Radar under Non-Gaussian Clutter Background

open access: yesLeida xuebao, 2022
This study proposes a multi-rank range-spread target detection method for multi-channel array radar under a non-Gaussian clutter background. The method aims to detect the target from real clutter using the multi-channel array radar.
Yongchan GAO   +3 more
doaj   +1 more source

Hilltop non-gaussianity [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2009
We study non-Gaussianity induced by a pseudo Nambu-Goldstone boson with a cosine-type scalar potential. We focus on how the non-Gaussianity is affected when the pseudo Nambu-Goldstone boson rolls down from near the top of the scalar potential where the deviation from a quadratic potential is large.
Kawasaki, Masahiro   +2 more
openaire   +2 more sources

Inhomogeneous non-gaussianity [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2012
We propose a method to probe higher-order correlators of the primordial density field through the inhomogeneity of local non-Gaussian parameters, such as f_NL, measured within smaller patches of the sky. Correlators between n-point functions measured in one patch of the sky and k-point functions measured in another patch depend upon the (n+k)-point ...
Byrnes, Christian T.   +3 more
openaire   +4 more sources

Controlling the Flexibility of Non-Gaussian Processes Through Shrinkage Priors [PDF]

open access: yes, 2023
The normal inverse Gaussian (NIG) and generalized asymmetric Laplace (GAL) distributions can be seen as skewed and semi-heavy-tailed extensions of the Gaussian distribution.
Cabral∗, Rafael   +2 more
core   +1 more source

Resonant non-gaussianity [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2011
32 pages, 4 ...
Flauger, Raphael, Pajer, Enrico
openaire   +2 more sources

Gaussian processes non‐linear inverse reinforcement learning

open access: yesIET Cyber-systems and Robotics, 2021
The authors analyse a Bayesian framework for posing and solving inverse reinforcement learning (IRL) problems that arise in decision‐making and optimisation settings.
Qifeng Qiao, Xiaomin Lin
doaj   +1 more source

Non-Gaussianity After BICEP2 [PDF]

open access: yesPhysical Review Letters, 2014
5 pages, 2 figures. References and minor clarifications added. Version published in Phys.
D'Amico, Guido, Kleban, Matthew
openaire   +5 more sources

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