Results 61 to 70 of about 519,355 (198)

Superconducting Fluctuation and Pseudogap in Disordered Short Coherence Length Superconductor [PDF]

open access: yes, 2006
We investigate the role of disorder on the superconducting (SC) fluctuation in short coherence length d-wave superconductors. The particular intetest is focused on the disorder-induced microscopic inhomogeneity of SC fluctuation and its effect on the ...
Abrikosov A. A.   +84 more
core   +1 more source

Phase coherence length in silicon photonic platform

open access: yesOptics Express, 2015
We report for the first time two typical phase coherence lengths in highly confined silicon waveguides fabricated in a standard CMOS foundry's multi-project-wafer shuttle run in the 220nm silicon-on-insulator wafer with 248nm lithography. By measuring the random phase fluctuations of 800 on-chip silicon Mach-Zehnder interferometers across the wafer, we
Yisu, Yang   +8 more
openaire   +2 more sources

Bunch Length Measurements Using Coherent Radiation [PDF]

open access: yesProceedings of the 2005 Particle Accelerator Conference, 2006
The accelerating field that can be obtained in a beam-driven plasma wakefield accelerator depends on the current of the electron beam that excites the wake. In the E-167 experiment, a peak current above 10 kA will be delivered at a particle energy of 28 GeV.
R. Ischebeck   +16 more
openaire   +1 more source

Proximity effects at ferromagnet-superconductor interfaces

open access: yes, 2001
We study proximity effects at ferromagnet superconductor interfaces by self-consistent numerical solution of the Bogoliubov-de Gennes equations for the continuum, without any approximations.
A. Buzdin   +45 more
core   +1 more source

Radiative Transfer Limits of Two-Frequency Wigner Distribution for Random Parabolic Waves [PDF]

open access: yes, 2006
The present note establishes the self-averaging, radiative transfer limit for the two-frequency Wigner distribution for classical waves in random media. Depending on the ratio of the wavelength to the correlation length the limiting equation is either a ...
Albert C. Fannjiang   +11 more
core   +8 more sources

Phase coherent transport in a side-gated mesoscopic graphite wire [PDF]

open access: yes, 2007
We investigate the magnetotransport properties of a thin graphite wire resting on a silicon oxide substrate. The electric field effect is demonstrated with back and side gate electrodes. We study the conductance fluctuations as a function of gate voltage,
Ensslin, K.   +3 more
core   +1 more source

Quantum coherence engineering in the integer quantum Hall regime

open access: yes, 2012
We present an experiment where the quantum coherence in the edge states of the integer quantum Hall regime is tuned with a decoupling gate. The coherence length is determined by measuring the visibility of quantum interferences in a Mach-Zehnder ...
Faini, G.   +8 more
core   +3 more sources

electric coherence length

open access: yes, 2008
Citation: 'electric coherence length' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.E01924 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

3D coherent single shot lidar imaging beyond coherence length

open access: yesOptics Express
Advancements in remote sensing and autonomous vehicle technologies made lidars equally important for unmanned objects alongside cameras. Therefore, precise 3D lidar imaging and point cloud generation have become important subjects. Although existing coherent lidar technologies provide precise imaging results, the spectral linewidth of the laser sources
Ataberk Atalar   +5 more
openaire   +2 more sources

Two superconducting thin films systems with potential integration of different quantum functionalities

open access: yesMaterials for Quantum Technology
Quantum computation based on superconducting circuits utilizes superconducting qubits with Josephson junctions (JJs). Engineering high-coherence qubits requires materials optimization. In this work, we present two superconducting thin film systems, grown
Snehal Mandal   +6 more
doaj   +1 more source

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