Results 1 to 10 of about 80,537 (166)

Lattice gerbe theory [PDF]

open access: yesJournal of High Energy Physics, 2014
We formulate the theory of a 2-form gauge field on a Euclidean spacetime lattice. In this approach, the fundamental degrees of freedom live on the faces of the lattice, and the action can be constructed from the sum over Wilson surfaces associated with each fundamental cube of the lattice.
Arthur Lipstein
exaly   +6 more sources

Structural Entanglement from Interaction-Induced Fixed Points [PDF]

open access: yesEntropy
We introduce a lattice-theoretic framework for composite information systems in which tensor-like composition and entanglement are defined without presupposing Hilbert spaces or quantum states.
Yukio-Pegio Gunji, Andrei Khrennikov
doaj   +2 more sources

Wavelets and Lattice Field Theory. [PDF]

open access: yesEPJ Web of Conferences, 2018
When continuous fields are expanded in a wavelet basis, a D-dimensional continuum action becomes a (D+1)-dimensional lattice action on the naively discretized Poincare-patch coordinates of an Euclidean AdS(D+1).
Neuberger Herbert
doaj   +3 more sources

Regularization methods for Nuclear Lattice Effective Field Theory

open access: yesPhysics Letters B, 2015
We investigate Nuclear Lattice Effective Field Theory for the two-body system for several lattice spacings at lowest order in the pionless as well as in the pionful theory.
Nico Klein   +3 more
doaj   +3 more sources

Generalized Probabilities in Statistical Theories

open access: yesQuantum Reports, 2021
We discuss different formal frameworks for the description of generalized probabilities in statistical theories. We analyze the particular cases of probabilities appearing in classical and quantum mechanics and the approach to generalized probabilities ...
Federico Holik   +3 more
doaj   +1 more source

On Machine-Learning Morphological Image Operators

open access: yesMathematics, 2021
Morphological operators are nonlinear transformations commonly used in image processing. Their theoretical foundation is based on lattice theory, and it is a well-known result that a large class of image operators can be expressed in terms of two basic ...
Nina S. T. Hirata, George A. Papakostas
doaj   +1 more source

The Lattice of Lambda Theories [PDF]

open access: yesJournal of Logic and Computation, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
LUSIN S., SALIBRA, Antonino
openaire   +4 more sources

Threshold Lattice-Based Signature Scheme for Authentication by Wearable Devices

open access: yesCryptography, 2023
This paper presents a new threshold signature scheme based on Damgaard’s work. The proposed scheme allows for changing the message signature threshold, thereby improving the flexibility of the original Damgaard scheme.
Anton Leevik   +2 more
doaj   +1 more source

A Partial Ambiguity Resolution Algorithm Based on New-Breadth-First Lattice Search in High-Dimension Situations

open access: yesSensors, 2022
With the development and integration of GNSS systems in the world, the positioning accuracy and reliability of GNSS navigation services are increasing in various fields.
Shouhua Wang   +3 more
doaj   +1 more source

Reliability of Lattice Gauge Theories [PDF]

open access: yesPhysical Review Letters, 2020
Currently, there are intense experimental efforts to realize lattice gauge theories in quantum simulators. Except for specific models, however, practical quantum simulators can never be fine-tuned to perfect local gauge invariance. There is thus a strong need for a rigorous understanding of gauge-invariance violation and how to reliably protect against
Halimeh, Jad C., Hauke, Philipp
openaire   +6 more sources

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