Results 11 to 20 of about 3,653 (237)

Big Data Mining: a Computer-Oriented Method of Working with the Semantics of Assertions

open access: yesСовременные информационные технологии и IT-образование, 2021
When analyzing large amounts of data with the involvement of experts of subject domain, the problem of knowledge representation arises, this problem lies in describing the semantic content of judgments with their subsequent formalization, automated ...
Galina Goremykina
doaj   +1 more source

Path integral for the loop representation of lattice gauge theories [PDF]

open access: yesPhysical Review D, 1996
We show how the Hamiltonian lattice loop representation can be cast straightforwardly in the path integral formalism. The procedure is general for any gauge theory. Here we present in detail the simplest case: pure compact QED. We also analyze the non-Abelian Yang-Mills theory.
Aroca, J. M., Fort, H., Gambini, R.
openaire   +3 more sources

SERRE WEIGHTS AND BREUIL’S LATTICE CONJECTURE IN DIMENSION THREE

open access: yesForum of Mathematics, Pi, 2020
We prove in generic situations that the lattice in a tame type induced by the completed cohomology of a $U(3)$-arithmetic manifold is purely local, that is, only depends on the Galois representation at places above $p$. This is a generalization to $\text{
DANIEL LE   +3 more
doaj   +1 more source

Graphical Models in Reconstructability Analysis and Bayesian Networks

open access: yesEntropy, 2021
Reconstructability Analysis (RA) and Bayesian Networks (BN) are both probabilistic graphical modeling methodologies used in machine learning and artificial intelligence.
Marcus Harris, Martin Zwick
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

Quantum Toda lattice: a challenge for representation theory

open access: yesJournal of Physics: Conference Series, 2023
Abstract Quantum Toda lattice may solved by means of the Representation Theory of semisimple Lie groups, or alternatively by using the technique of the Quantum Inverse Scattering Method. A comparison of the two approaches sheds a new light on Representation Theory and leads to a number of challenging questions.
openaire   +4 more sources

U(1) lattice gauge theory in the electric-field representation [PDF]

open access: yesPhysical Review D, 1986
The Hamiltonian formulation of U(1) lattice gauge theory is studied in a basis of eigenstates of the electric-field operator. The guided-random-walk algorithm of Chin et al. is transcribed to the electric-field basis, and exact ground-state properties of the theory in three space dimensions are calculated.
Koonin, S. E.   +2 more
openaire   +3 more sources

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

Holographic Wilson lines as screened impurities

open access: yesJournal of High Energy Physics, 2020
In Landau Fermi liquids, screened impurities support quasi-bound states, representing electrons bound to the impurity but making virtual excursions away.
Nick Evans   +2 more
doaj   +1 more source

Thermodynamics of three-dimensional Kitaev quantum spin liquids via tensor networks

open access: yesPhysical Review Research, 2021
We study the 3D Kitaev and Kitaev-Heisenberg models, respectively, on the hyperhoneycomb and hyperoctagon lattices, both at zero and finite-temperature, in the thermodynamic limit.
Saeed S. Jahromi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy