Results 11 to 20 of about 487,611 (179)

Building Single‐Atom and Single‐Cluster Metal Catalysts Supported on Graphdiyne and Boron‐Graphdiyne

open access: yesSmall Structures
Transition metal (TM) atoms and clusters supported on layered materials can be used to build single‐atom (SAC), and single‐cluster catalysts (SCC), respectively.
Johanna Sandoval Menjívar   +3 more
doaj   +2 more sources

Training a quantum measurement device to discriminate unknown non-orthogonal quantum states

open access: yesScientific Reports, 2023
Here, we study the problem of decoding information transmitted through unknown quantum states. We assume that Alice encodes an alphabet into a set of orthogonal quantum states, which are then transmitted to Bob. However, the quantum channel that mediates
D. Concha   +3 more
doaj   +1 more source

Thermal Casimir effect with general boundary conditions

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In this paper we study the system of a scalar quantum field confined between two plane, isotropic, and homogeneous parallel plates at thermal equilibrium.
J. M. Muñoz-Castañeda   +3 more
doaj   +1 more source

Electronic cross section, stopping power and energy-loss straggling of metals for swift protons, alpha particles and electrons

open access: yesFrontiers in Materials, 2023
Understanding and quantifying the electronic inelastic interactions of swift ions and electrons in metals is fundamental for many applications of charged particle beams.
Pablo de Vera   +2 more
doaj   +1 more source

Generation of Talbot-like fields

open access: yesScientific Reports, 2021
We present an integral of diffraction based on particular eigenfunctions of the Laplacian in two dimensions. We show how to propagate some fields, in particular a Bessel field, a superposition of Airy beams, both over the square root of the radial ...
Jorge A. Anaya-Contreras   +3 more
doaj   +1 more source

Educação Física escolar e inclusão: um estudo de caso no Brasil sob a óptica do modelo bioecológico

open access: yesMotrivivência, 2020
A inclusão escolar de alunos com deficiência abarca múltiplas variáveis, personagens e contextos. Esse estudo analisou a inclusão em aulas de Educação Física de uma escola regular do Mato Grosso do Sul, Brasil, a partir do modelo bioecológico ...
Mariselma Oliveira dos Santos   +3 more
semanticscholar   +1 more source

Optimization of the diffraction efficiency in photorefractive crystals [PDF]

open access: yes, 2017
The aim of this work is to study and to optimize the diffraction efficiency in sillenite BTO crystals. A theoretical analysis, where the effects of coupling beams are significant,is carried on. In addition, non-mobile transmission gratings are considered.
Arias Hernández, Néstor Alonso   +3 more
core   +2 more sources

Free energy and entropy for finite temperature quantum field theory under the influence of periodic backgrounds

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
The basic thermodynamic quantities for a non-interacting scalar field in a periodic potential composed of either a one-dimensional chain of Dirac $$\delta -\delta ^\prime $$ δ-δ′ functions or a specific potential with extended compact support are ...
M. Bordag   +2 more
doaj   +1 more source

Integrability, Supersymmetry and Coherent States. A volume in honour of Professor Véronique Hussin [PDF]

open access: yes, 2019
ISBN 978-3-030-20087-
Kuru, S.   +2 more
core   +1 more source

Diseño de un dispositivo compacto para generar y testear vórtices ópticos [PDF]

open access: yes, 2017
Presentamos un diseño compacto para generar y testear diferentes vórtices ópticos con momento angular orbital (OAM). El diseño consiste en una máscara que contiene un holograma binario y un pinhole.
Capeluto, Maria Gabriela   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy