Results 11 to 20 of about 13,078,393 (374)

Building Efficient Deep Neural Networks With Unitary Group Convolutions [PDF]

open access: yesComputer Vision and Pattern Recognition, 2018
We propose unitary group convolutions (UGConvs), a building block for CNNs which compose a group convolution with unitary transforms in feature space to learn a richer set of representations than group convolution alone.
Ritchie Zhao   +4 more
semanticscholar   +1 more source

Unitary $t$-groups

open access: yesJournal of the Mathematical Society of Japan, 2020
Relying on the main results of [Guralnick-Tiep], we classify all unitary $t$-groups for $t \geq 2$ in any dimension $d \geq 2$. We also show that there is essentially a unique unitary $4$-group, which is also a unitary $5$-group, but not a unitary $t$-group for any $t \geq 6$.
BANNAI, Eiichi   +3 more
openaire   +4 more sources

Quantum Chromodynamics and the Hyperbolic Unitary Group SUh(3)

open access: yesAxioms, 2023
The paper shows that it is possible to construct quantum chromodynamics as a rigorous theory on the basis of employment of hyperbolic unitary group SUh(3), which is a symmetry group for the three-dimensional complex space of the hyperbolic type.
Nikolay Popov, Ivan Matveev
doaj   +1 more source

Validation of a novel imaging-guided and anatomy-based classification system for anorectal fistulas: a retrospective clinical evaluation study [PDF]

open access: yesAnnals of Coloproctology
Purpose This study was conducted to evaluate the validity of a new imaging-guided, anatomy-based classification of anorectal fistulas in defining disease severity and predicting surgical outcomes.
Antonio Brillantino   +38 more
doaj   +1 more source

Deformations of polyhedra and polygons by the unitary group [PDF]

open access: yes, 2013
We introduce the set of framed (convex) polyhedra with N faces as the symplectic quotient C2N// SU (2). A framed polyhedron is then parametrized by N spinors living in C2 satisfying suitable closure constraints and defines a usual convex polyhedron plus ...
E. Livine
semanticscholar   +1 more source

The unitary representations of the Poincar\'e group in any spacetime dimension

open access: yesSciPost Physics Lecture Notes, 2021
An extensive group-theoretical treatment of linear relativistic field equations on Minkowski spacetime of arbitrary dimension $D\geqslant 3$ is presented.
Xavier Bekaert, Nicolas Boulanger
doaj   +1 more source

Cocycles for Boson and Fermion Bogoliubov Transformations [PDF]

open access: yes, 1993
Unitarily implementable Bogoliubov transformations for charged, relativistic bos\-ons and fermions are discussed, and explicit formulas for the 2-cocycles appearing in the group product of their implementers are derived. In the fermion case this provides
Langmann, Edwin
core   +3 more sources

Exploring Information communication Technology-enabled travel Pattern in a city region of India

open access: yesInternational Journal of Urban Sustainable Development, 2023
Information and Communication Technology (ICT) is advocated to contribute to sustainable transportation by prompting a change in travel patterns. Therefore, using an ICT-enabled city region in India as the study context, the objectives of the study were ...
Dillip Kumar Das   +2 more
doaj   +1 more source

On the cohomology of compact unitary group Shimura varieties at ramified split places [PDF]

open access: yes, 2011
In this article, we prove results about the cohomology of compact unitary group Shimura varieties at split places. In nonendoscopic cases, we are able to give a full description of the cohomology, after restricting to integral Hecke operators at p on the
P. Scholze, S. Shin
semanticscholar   +1 more source

Extended Poincar\'e supersymmetry in three dimensions and supersymmetric anyons [PDF]

open access: yes, 2012
We classify the unitary representations of the extended Poincar\'e supergroups in three dimensions. Irreducible unitary representations of any spin can appear, which correspond to supersymmetric anyons.
A. Tureanu   +6 more
core   +2 more sources

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