Results 71 to 80 of about 43,809,397 (175)

Dynamics of Vortices in Two-Dimensional Magnets

open access: yes, 1999
Theories, simulations and experiments on vortex dynamics in quasi-two-dimensional magnetic materials are reviewed. These materials can be modelled by the classical two-dimensional anisotropic Heisenberg model with XY (easy-plane) symmetry.
Two-dimensional Magnets   +2 more
core  

Two-dimensional optical chimera states in an array of coupled waveguide resonators

open access: yes, 2020
Two-dimensional arrays of coupled waveguides or coupled microcavities allow us to confine and manipulate light. Based on a paradigmatic envelope equation, we show that these devices, subject to a coherent optical injection, support coexistence between a ...
Ferré, Michel   +6 more
core   +1 more source

Killing and 2-Killing 1-Forms on Poisson Doubly Warped Product Manifolds

open access: yesMathematics
In this paper we investigate Killing and 2-Killing 1-forms on a Poisson doubly warped product manifold (PDWPM). We establish a connection between the property of 1-form on a PDWPM and its components on the factor manifolds to be Killing or 2-Killing.
Bang-Yen Chen   +3 more
doaj   +1 more source

The logic of epistemic obligation and two-dimensional semantics [PDF]

open access: yes, 2023
R-AGR-3927 - O20/14776480/DELIGHT - VAN DER TORRE ...
openaire  

Margin for error semantics and signal perception

open access: yes, 2013
A joint modelling of objective worlds and subjective perceptions within two-dimensional semantics eliminates the margin for error principle and solves the epistemic sorites paradox.
Spector, David
core   +1 more source

Full Automorphism Group of (m, 2)-Graph in Finite Classical Polar Spaces

open access: yesAxioms
Let Q be the finite classical polar space of rank ν≥1 over Fq, and Qm be the set of all m-dimensional subspaces of Q. In this paper, we introduce the (m, 2)-graph with Qm as its vertex set, and two vertices P, Q are adjacent if and only if P + Q is an (m
Yang Zhang, Shuxia Liu, Liwei Zeng
doaj   +1 more source

The Standard Model Symmetry and Qubit Entanglement

open access: yesEntropy
Research at the intersection of quantum gravity and quantum information theory has seen significant success in describing the emergence of spacetime and gravity from quantum states whose entanglement entropy approximately obeys an area law.
Jochen Szangolies
doaj   +1 more source

Seismic Overthrust Fault Detection via Weakly Supervised Active Learning

open access: yesApplied Sciences
Complex overthrust faults in deep seismic data often show weak boundaries and discontinuous spatial extensions. Under sparse annotation, three problems arise: weak-boundary recognition, insufficient three-dimensional connectivity supervision, and ...
Hanpeng Cai   +4 more
doaj   +1 more source

Multi-Output Nondestructive Controlled Quantum Teleportation Through a Partially Entangled Channel

open access: yesMathematics
Through a detailed study of nondestructive controlled quantum teleportation (NCQT) with two outputs in three-dimensional and high-dimensional Hilbert spaces, we propose an NCQT scheme that synchronously and probabilistically teleports N arbitrary unknown
Miao Liu   +3 more
doaj   +1 more source

A CUF-Based Data-Driven Simulation Framework for Static Analysis of Fiber-Reinforced Composite Profile Structures

open access: yesBuildings
Reduced-order analysis of thin-walled fiber-reinforced composite profiles remains challenging because discrete macroscopic material data must be incorporated into an equilibrium-compatible structural model and assessed against physical measurements. This
Yanchuan Hui   +12 more
doaj   +1 more source

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