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20042026
most citedGlobal envelope tests for spatial processes

221 citations

Showing 2021Show all

7 papers · 1 filter

cs.LG2021★ 5 cited

A Letter on Convergence of In-Parameter-Linear Nonlinear Neural Architectures with Gradient Learnings

Ivo Bukovsky, Gejza Dohnal, Peter M. Benes +2

This letter summarizes and proves the concept of bounded-input bounded-state (BIBS) stability for weight convergence of a broad family of in-parameter-linear nonlinear neural archi…

astro-ph.SR2021★ 14 cited

Observational evidence for two-component distributions describing solar magnetic bright points

G. Berrios Saavedra, D. Utz, S. Vargas Dominguez +6

Context. High-resolution observations of the solar photosphere reveal the presence of fine structures, in particular the so-called magnetic bright points (MBPs), which are small-sc…

q-bio.QM2021★ 1 cited

Quantification of collective behaviour via causality analysis

Kirill Lonhus, Dalibor Stys, Renata Rychtarikova

Terms such as leader, mediator, and follower sound equal in the description of a pack of wolves, a street protest crowd, or a business team and have very similar meanings. This ind…

cs.MS2021★ 14 cited

Fast MATLAB evaluation of nonlinear energies using FEM in 2D and 3D: nodal elements

Alexej Moskovka, Jan Valdman

Nonlinear energy functionals appearing in the calculus of variations can be discretized by the finite element (FE) method and formulated as a sum of energy contributions from local…

math.DG2021★ 2 cited

First BGG operators via homogeneous examples

Jan Gregorovič, Lenka Zalabová

We review the theory of first BGG operators and study how to approach them and find their solution on homogeneous geometries. We provide many new examples of parabolic geometries t…

astro-ph.SR2021

The prominence driven forced reconnection in the solar corona and associated plasma dynamics

A. K. Srivastava, Sudheer K. Mishra, P. Jelínek

Using the multi-temperature observations from SDO/AIA on 30th December 2019, we provide a signature of prominence driven forced magnetic reconnection in the corona and associated p…

math.NA2021★ 6 cited

Minimization of p-Laplacian via the Finite Element Method in MATLAB

Ctirad Matonoha, Alexej Moskovka, Jan Valdman

Minimization of energy functionals is based on a discretization by the finite element method and optimization by the trust-region method. A key tool is a local evaluation of the ap…