Results 21 to 30 of about 20,351 (298)

On Minimizing the Energy of a Spherical Graph Representation

open access: yes, 2023
Appears in the Proceedings of the 31st International Symposium on Graph Drawing and Network Visualization (GD 2023)
Matt DeVos   +2 more
openaire   +2 more sources

Discrete mixture representations of spherical distributions

open access: yes, 2023
We obtain discrete mixture representations for parametric families of probability distributions on Euclidean spheres, such as the von Mises–Fisher, the Watson and the angular Gaussian families.
Grübel, Rudolf, Baringhaus, Ludwig
core   +1 more source

On unitary submodules in the polynomial representations of rational cherednik algebras [PDF]

open access: yes, 2012
We consider representations of rational Cherednik algebras that are particular ideals in the ring of polynomials. We investigate convergence of the integrals that express the Gaussian inner product on these representations.
Shramov, C., Feigin, M.
core   +1 more source

Semantic visualization for spherical representation

open access: yesProceedings of the 20th ACM SIGKDD international conference on Knowledge discovery and data mining, 2014
Visualization of high-dimensional data such as text documents is widely applicable. The traditional means is to find an appropriate embedding of the high-dimensional representation in a low-dimensional visualizable space. As topic modeling is a useful form of dimensionality reduction that preserves the semantics in documents, recent approaches aim for ...
Tuan M. V. Le, Hady Wirawan Lauw
openaire   +3 more sources

On the signature of certain spherical representations [PDF]

open access: yesPacific Journal of Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

The quantum states for Hydrogen atom: spherical harmonics and the orbitals geometrical representation [PDF]

open access: yesINCAS Bulletin
Our work utilizes the quantum model of the hydrogen atom which is based on the Schrödinger equation with Coulomb potential. Specifically, we concentrate on the angular components of the wave eigenfunctions derived from this model. We consider the quantum
D. CONSTANTIN   +5 more
doaj   +1 more source

Chow groups and L-derivatives of automorphic motives for unitary groups, II.

open access: yesForum of Mathematics, Pi, 2022
In this article, we improve our main results from [LL21] in two directions: First, we allow ramified places in the CM extension $E/F$ at which we consider representations that are spherical with respect to a certain special maximal compact subgroup, by ...
Chao Li, Yifeng Liu
doaj   +1 more source

Shintani Functions on 𝑆𝐿(3,𝐑)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We investigate the Shintani functions attached to the spherical and nonspherical principal series representations of 𝑆𝐿(3,𝐑). We give the explicit formulas of the radial part of Shintani functions and evaluate the dimension of the space of Shintani ...
Keiju Sono
doaj   +1 more source

Tensor network approach to electromagnetic duality in (3+1)d topological gauge models

open access: yesJournal of High Energy Physics, 2022
Given the Hamiltonian realisation of a topological (3+1)d gauge theory with finite group G, we consider a family of tensor network representations of its ground state subspace.
Clement Delcamp
doaj   +1 more source

Efficient Generalized Spherical CNNs [PDF]

open access: yes, 2021
Many problems across computer vision and the natural sciences require the analysis of spherical data, for which representations may be learned efficiently by encoding equivariance to rotational symmetries. We present a generalized spherical CNN framework
Mavor-Parker, AN   +6 more
core  

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