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Researchers develop ultra-sensitive device for detecting magnetic fields（图）
Researchers develop ultra-sensitive device detecting magnetic fields
2020/6/19
A team of Brown University physicists has developed a new type of compact, ultra-sensitive magnetometer. The new device could be useful in applications involving weak magnetic fields, the re...
DETECTING INVASIVE PLANTS USING HYPERSPECTRAL AND HIGH RESOLUTION SATELLITE IMAGES
Hyper spectral High Resolution Identification Mapping Vegetation
2015/7/29
The rapid spread of nonnative plant species have caused considerable negative impact to the biodiversity and
ecosystems in Taiwan. To better understand the status and to support researchers and decis...
COMPARISON OF BAND RATIOING AND SPECTRAL INDICES METHODS FOR DETECTING ALUNITE AND KAOLINITE MINERALS USING ASTER DATA IN BIGA REGION, TURKEY
Remote Sensing Geology Comparison Detection
2015/7/29
Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) covers a wide spectral region with 14 bands
from visible to the thermal infrared. The different band ranges can be capable of d...
Detecting supercounterfluidity by Ramsey spectroscopy
Two-component system ultracold atomic optical lattice condensed matter the particles
2014/12/20
A two-component system of ultracold atoms in an optical lattice at integer total filling factor and strong enough onsite repulsion can form a supercounterfluid (SCF) phase, which can be viewed as the ...
Simulated Performance Of Algorithms For The Localization Of Radioactive Sources From A Position Sensitive Radiation Detecting System (COCAE)
Monte Carlo simulations, Semiconductor detectors, Gamma-ray spectroscopy,Compton camera
2011/9/8
Simulation studies are presented regarding the performance of algorithms that localize point-like radioactive sources detected by a position sensitive portable radiation instrument (COCAE). The source...
Detecting the topological charge of vortex beams using an annular triangle aperture
Vortex beam Topological charge Annular triangle aperture
2013/7/3
The Fraunhofer diffraction pattern of a vortex beam by an annular triangle aperture is analyzed theoretically and experimentally. It is found that the pattern of the far-field diffraction intensity di...
Level Crossing Analysis of Cosmic Microwave Background Radiation: A method for detecting cosmic strings
Cosmic Microwave Background Radiation detecting cosmic strings
2010/12/27
In this paper we study the footprint of cosmic string as the topological defects in the very early universe on the cosmic microwave background radiation. We develop the method of level crossing analy...
Detecting genuine multipartite quantum non-locality -- a simple approach and generalization to arbitrary dimension
multipartite Quantum Physics dimension
2010/11/8
The structure of Bell-type inequalities detecting genuine multipartite non-locality, and hence detecting genuine multipartite entanglement, is investigated. We first present a simple and intuitive app...
Detecting Elastic pp Scattering by Radiative Photons in CMS at the LHC
Detecting Elastic pp Scattering Radiative Photons CMS at the LHC
2011/1/4
Photon bremsstrahlung is studied for identifying elastic proton-proton interactions in the
CMS experiment at the LHC. In addition to measurement of the elastic pp cross section
(assuming that the el...
Method for Creating and Detecting Hydrogen Sorption Sites Using Gamma Radiation
Hydrogen Sorption Sites Gamma Radiation
2010/11/12
Using gamma radiation and volumetric analysis of desorbed gas, hydrogen gas bonding sites have been created and detected in select materials. Desorption of hydrogen was followed over a benign tempera...
Detecting Communities in Tripartite Hypergraphs
Detecting Communities Tripartite Hypergraphs
2010/11/17
In social tagging systems, also known as folksonomies, users collaboratively manage tags to annotate resources. Naturally, social tagging systems can be modeled as a tripartite hypergraph, where there...
Detecting Full N-Particle Entanglement in Arbitrarily High-Dimensional Systems with Bell-Type Inequality
Detecting Full N-Particle Entanglement Arbitrarily High-Dimensional Systems Bell-Type Inequality
2010/11/5
We derive a set of Bell-type inequalities for arbitrarily high-dimensional systems, based on the assumption of partial separability in the hybrid local-nonlocal hidden variable model. Partially entang...
Detecting entanglement of states by entries of their density matrices
Detecting entanglement states by entries their density matrices
2010/11/4
For any bipartite systems, a universal entanglement witness of rank-4 for pure states is obtained and a class of finite rank entanglement witnesses is constructed. In addition, a method of detecting e...
Optimal Nonadditive Quantum Error-Detecting Code
Optimal Nonadditive Quantum Error-Detecting Code
2010/4/8
In this paper, we investigate the optimal nonadditive quantum error-detecting codes with distance two. The the numerical simulation shows that, with n being can be 5, 6, 7, 8, 10 and 12, such the n-qu...
Testing Relativistic Gravity and Detecting Gravitational Waves in Space
Gravity Detecting Gravitational Waves
2010/3/17
For testing gravity and detecting gravitational waves in space, deep-space laser ranging using drag-free spacecraft is a common method. Deep space provides a large arena and a long integration time. L...