Results 41 to 50 of about 1,092 (279)

Symmetries among Multivariate Information Measures Explored Using Möbius Operators

open access: yesEntropy, 2019
Relations between common information measures include the duality relations based on Möbius inversion on lattices, which are the direct consequence of the symmetries of the lattices of the sets of variables (subsets ordered by inclusion).
David J. Galas, Nikita A. Sakhanenko
doaj   +1 more source

Exploring the landscape of heterotic strings on T d

open access: yesJournal of High Energy Physics, 2020
Compactifications of the heterotic string on T d are the simplest, yet rich enough playgrounds to uncover swampland ideas: the U(1) d+16 left-moving gauge symmetry gets enhanced at special points in moduli space only to certain groups. We state criteria,
Anamaría Font   +4 more
doaj   +1 more source

Variable-basis Categorically-algebraic Dualities

open access: yesFuzzy Information and Engineering, 2014
The manuscript continues our study on developing a categorically-algebraic (catalg) analogue of the theory of natural dualities of D. Clark and B. Davey, which provides a machinery for obtaining topological representations of algebraic structures.
Sergey A. Solovyov
doaj   +1 more source

Lens space index and global properties for 4d N $$ \mathcal{N} $$ = 2 models

open access: yesJournal of High Energy Physics, 2020
The additional data necessary to univocally fix the gauge group for a given algebra are represented by the same charge lattices of mutually local Wilson and ’t Hooft lines for both 4d N $$ \mathcal{N} $$ = 4 SYM and N $$ \mathcal{N} $$ = 2 elliptic ...
Antonio Amariti, Andrea Marcassoli
doaj   +1 more source

Computably Based Locally Compact Spaces [PDF]

open access: yesLogical Methods in Computer Science, 2006
ASD (Abstract Stone Duality) is a re-axiomatisation of general topology in which the topology on a space is treated, not as an infinitary lattice, but as an exponential object of the same category as the original space, with an associated lambda-calculus.
Paul Taylor
doaj   +1 more source

Speeding Up Learning Quantum States Through Group Equivariant Convolutional Quantum Ansätze

open access: yesPRX Quantum, 2023
We develop a theoretical framework for S_{n}-equivariant convolutional quantum circuits with SU(d) symmetry, building on and significantly generalizing Jordan’s permutational quantum computing formalism based on Schur-Weyl duality connecting both SU(d ...
Han Zheng   +4 more
doaj   +1 more source

A Stone Duality Between Finite Hypergraphs and FCTH-Lattices

open access: yes, 2020
In this thesis we examine the relationship between hypergraphs and specialized frames called CTH-lattices. We find that these objects (under a finite context) and their associated homomorphisms form a duality, and therefore, are strongly related to each ...
Elrod, Stephen Jacob
core   +1 more source

Topological Boundary Floppy Modes in Quasicrystals

open access: yesPhysical Review X, 2019
Topological mechanics has been studied intensively in periodic lattices in the past a few years, leading to the discovery of topologically protected boundary floppy modes in Maxwell lattices.
Di Zhou, Leyou Zhang, Xiaoming Mao
doaj   +1 more source

Exact bosonization in arbitrary dimensions

open access: yesPhysical Review Research, 2020
We extend the previous results of exact bosonization, mapping from fermionic operators to Pauli matrices, in 2D and 3D to arbitrary dimensions. This bosonization map gives a duality between any fermionic system in arbitrary n spatial dimensions and a ...
Yu-An Chen
doaj   +1 more source

Exchange interactions, Jahn-Teller coupling, and multipole orders in pseudospin one-half 5d^{2} Mott insulators

open access: yesPhysical Review Research, 2021
We develop a microscopic theory of multipole interactions and orderings in 5d^{2} transition metal ion compounds. In a cubic environment, the ground state of 5d^{2} ions is a non-Kramers E_{g} doublet, which is nonmagnetic but hosts quadrupole and ...
Giniyat Khaliullin   +3 more
doaj   +1 more source

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