Results 131 to 140 of about 873,854 (287)

Noise Spectroscopy and Electrical Transport In NbO2 Memristors with Dual Resistive Switching

open access: yesAdvanced Electronic Materials, EarlyView.
Electrical properties of NbO2‐based memristors are studied and the ability to engineer them for computing applications is explored. By employing noise spectroscopy and by utilizing a dimerization model of insulators, negative differential resistance and inhomogeneous conduction regions are explained.
Nitin Kumar   +4 more
wiley   +1 more source

X‐ray magnetic circular dichroism

open access: yesMajor Reference Works, Page 508-515., 2022
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

Variational method in hamiltonian lattice gauge theories

open access: yesNuclear Physics B, 1982
Abstract A general expression for the expectation value of the hamiltonian of a d + 1 dimensional lattice gauge theory as a function of the norm of the variational state (that itself has the form of a partition function of a d -dimensional lattice gauge theory) is given. Applications include U(1), SU(2), U(2) and U( N ) gauge theories for large N
openaire   +2 more sources

Discrete Abelian Gauge Theories for Quantum Simulations of QED

open access: yes, 2015
We study a lattice gauge theory in Wilson's Hamiltonian formalism. In view of the realization of a quantum simulator for QED in one dimension, we introduce an Abelian model with a discrete gauge symmetry $\mathbb{Z}_n$, approximating the $U(1)$ theory ...
Ercolessi, Elisa   +5 more
core   +2 more sources

Applied Artificial Intelligence in Materials Science and Material Design

open access: yesAdvanced Intelligent Systems, EarlyView.
AI‐driven methods are transforming materials science by accelerating material discovery, design, and analysis, leveraging large datasets to enhance predictive modeling and streamline experimental techniques. This review highlights advancements in AI applications across spectroscopy, microscopy, and molecular design, enabling efficient material ...
Emigdio Chávez‐Angel   +7 more
wiley   +1 more source

Localized and Extended Phases in Square Moiré Patterns

open access: yesAnnalen der Physik, EarlyView.
Rotated superimposed lattices in two dimensions, the termed moiré patterns, represent a clear example of how the structure affects the physical properties of a particle moving on it. A robust numerical treatment of continuous and discrete models leads to confirm that while localized states result from angles that produce non‐commensurable lattices ...
C. Madroñero   +2 more
wiley   +1 more source

Continuum and Lattice Coulomb-Gauge Hamiltonian [PDF]

open access: yesarXiv, 1997
We review the canonical quantization of continuum Yang-Mills theory, and derive the continuum Coulomb-gauge Hamiltonian by a simplification of the Christ-Lee method. We then analogously derive, by a simple and elementary method, the lattice Coulomb-gauge Hamiltonian in the minimal Coulomb gauge (and in other Coulomb gauges) from the known Kogut ...
arxiv  

Variational quantum simulation of U(1) lattice gauge theories with qudit systems

open access: yesPhysical Review Research
Lattice gauge theories are fundamental to various fields, including particle physics, condensed matter, and quantum information theory. Recent progress in the control of quantum systems allows for studying Abelian lattice gauge theories in table-top ...
Pavel P. Popov   +6 more
doaj   +1 more source

Signatures of the Correlated‐Hopping Interaction in Non‐Linear Transport Through a Quantum Dot

open access: yesAnnalen der Physik, EarlyView.
Non‐linear thermoelectric transport through a quantum dot is studied, in order to elucidate the signatures of so‐called correlated hopping. The line shapes of the differential conductance and the Seebeck coefficient as functions of gate voltage are clear indicators of this important interaction term.
Ulrich Eckern, Karol I. Wysokiński
wiley   +1 more source

Chaotic behavior of the lattice Yang-Mills on CUDA

open access: yesActa Universitatis Sapientiae: Informatica, 2015
The Yang-Mills fields plays important role in the strong interaction, which describes the quark gluon plasma. The non-Abelian gauge theory provides the theoretical background understanding of this topic. The real time evolution of the classical fields is
Forster Richárd, Fülöp Ágnes
doaj   +1 more source

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