Results 71 to 80 of about 120,676 (317)

Sensitivity of echo enabled harmonic generation to sinusoidal electron beam energy structure

open access: yesPhysical Review Accelerators and Beams, 2017
We analytically examine the bunching factor spectrum of a relativistic electron beam with sinusoidal energy structure that then undergoes an echo-enabled harmonic generation (EEHG) transformation to produce high harmonics.
E. Hemsing   +4 more
doaj   +1 more source

Periodic and Aperiodic Bunching in the Addition Spectra of Quantum Dot

open access: yes, 1997
We study electron addition spectra of quantum dots in a broad range of electron occupancies starting from the first electron. Spectra for dots containing
A. H. MacDonald   +24 more
core   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

Multi-order quantum beating effect of three-photon temporal interference with nondegenerate fluorescence sources

open access: yesResults in Physics, 2019
The multi-order quantum beating effect of three-photon temporal interference generated by three nondegenerate fluorescence sources is studied. The third-order temporal correlation function of three nondegenerate photons results from the superposition of ...
Ruimin Wang   +5 more
doaj   +1 more source

An improved X-band relativistic triaxial klystron amplifier with active suppression of asymmetric TM mode self-excitation

open access: yesAIP Advances, 2020
The self-excitation of asymmetric modes is one of the main factors limiting the long-pulse operation of the relativistic triaxial klystron amplifier (TKA). Research studies have revealed that the asymmetric TM modes with negative beam loading conductance
Yunxiao Zhou   +4 more
doaj   +1 more source

Kinetic step bunching during surface growth

open access: yes, 2005
We study the step bunching kinetic instability in a growing crystal surface characterized by anisotropic diffusion. The instability is due to the interplay between the elastic interactions and the alternation of step parameters.
A. Pimpinelli   +4 more
core   +3 more sources

Quantum transport of strongly interacting photons in a one-dimensional nonlinear waveguide [PDF]

open access: yes, 2009
We present a theoretical technique for solving the quantum transport problem of a few photons through a one-dimensional, strongly nonlinear waveguide.
Darrick E. Chang   +9 more
core   +3 more sources

Superthermal photon bunching in terms of simple probability distributions [PDF]

open access: yes, 2018
We analyze the second-order photon autocorrelation function $g^{(2)}$ with respect to the photon probability distribution and discuss the generic features of a distribution that result in superthermal photon bunching ($g^{(2)}>2$).
T. Lettau   +3 more
semanticscholar   +1 more source

MELEGROS: Monolithic Elephant‐Inspired Gripper with Optical Sensors

open access: yesAdvanced Science, EarlyView.
MELEGROS is a monolithic, elephant‐inspired soft gripper integrating 3D‐printed optical sensors within a pneumatically actuated lattice. Simulation‐guided design decouples tactile and proprioceptive sensing. Characterized through grasping tests, MELEGROS can reach, scoop, and grasp, showcasing a paradigm where fully embedded sensing and continuous ...
Petr Trunin   +4 more
wiley   +1 more source

Usefulness of japanese bunching onion (Allium fistulosum L.) for forcing in greenhouse

open access: yesActa Agrobotanica, 2012
The purpose of this work was the evaluation of yielding and the content of some chemical ingredients of Japanese bunching onion yield obtained from forcing in greenhouse conditions.
Maria Tendaj, Barbara Mysiak
doaj   +1 more source

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