Results 31 to 40 of about 11,188 (189)

Next-to-leading power endpoint factorization and resummation for off-diagonal “gluon” thrust

open access: yesJournal of High Energy Physics, 2022
The lack of convergence of the convolution integrals appearing in next-to-leading-power (NLP) factorization theorems prevents the applications of existing methods to resum power-suppressed large logarithmic corrections in collider physics.
M. Beneke   +6 more
doaj   +1 more source

STENCIL-NET for equation-free forecasting from data

open access: yesScientific Reports, 2023
We present an artificial neural network architecture, termed STENCIL-NET, for equation-free forecasting of spatiotemporal dynamics from data. STENCIL-NET works by learning a discrete propagator that is able to reproduce the spatiotemporal dynamics of the
Suryanarayana Maddu   +4 more
doaj   +1 more source

Free Convolution Powers Via Roots of Polynomials [PDF]

open access: yesExperimental Mathematics, 2021
Let $μ$ be a compactly supported probability measure on the real line. Bercovici-Voiculescu and Nica-Speicher proved the existence of a free convolution power $μ^{\boxplus k}$ for any real $k \geq 1$. The purpose of this short note is to give an elementary description of $μ^{\boxplus k}$ in terms of of polynomials and roots of their derivatives.
openaire   +2 more sources

On the Free Convolution with a Free Multiplicative Analogue of the Normal Distribution [PDF]

open access: yesJournal of Theoretical Probability, 2014
We obtain a formula for the density of the free convolution of an arbitrary probability measure on the unit circle of $\mathbb{C}$ with the free multiplicative analogues of the normal distribution on the unit circle. This description relies on a characterization of the image of the unit disc under the subordination function, which also allows us to ...
openaire   +3 more sources

FOURIER IMAGE METHODS FOR EVOLUTION EQUATIONS OF DEEP-WATER WAVES

open access: yesTASK Quarterly, 2019
The velocity potential of the fluid satisfies the Laplace equation with nonlocal boundary conditions on a free surface. This differential problem is transformed to an evolution equation in Fourier variables.
JAN JANKOWSKI, HENRYK LESZCZYŃSKI
doaj   +1 more source

Learning to Propose and Refine for Accurate and Robust Tracking via an Alignment Convolution

open access: yesDrones, 2023
Precise and robust feature extraction plays a key role in high-performance tracking to analyse the videos from drones, surveillance and automatic driving, etc. However, most existing Siamese network-based trackers mainly focus on constructing complicated
Zhiyi Mo, Zhi Li
doaj   +1 more source

Free-Form Image Inpainting With Gated Convolution [PDF]

open access: yes2019 IEEE/CVF International Conference on Computer Vision (ICCV), 2019
We present a generative image inpainting system to complete images with free-form mask and guidance. The system is based on gated convolutions learned from millions of images without additional labelling efforts. The proposed gated convolution solves the issue of vanilla convolution that treats all input pixels as valid ones, generalizes partial ...
Jiahui Yu   +5 more
openaire   +2 more sources

Split-radix algorithm for the new Mersenne number transform [PDF]

open access: yes, 2000
The one-dimensional new Mersenne number transform (NMNT) was proposed for the calculation of error free convolutions and correlations for signal processing purposes.
D. Xu   +7 more
core   +1 more source

Analytic subordination for bi-free convolution

open access: yes, 2018
In this paper we study some analytic properties of bi-free additive convolution, both scalar and operator-valued. We show that using properties of Voiculescu's subordination functions associated to free additive convolution of operator-valued ...
Belinschi, S. T.   +3 more
core   +2 more sources

Bi-monotonic Independence for Pairs of Algebras [PDF]

open access: yes, 2019
In this article, the notion of bi-monotonic independence is introduced as an extension of monotonic independence to the two-faced framework for a family of pairs of algebras in a non-commutative space.
Hasebe, Takahiro   +2 more
core   +1 more source

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