Results 31 to 40 of about 1,263,266 (290)

Top Quark Production Measurements at ATLAS

open access: yes, 2011
An overview of top quark production measurements using the ATLAS detector at the LHC is presented. Using 35 pb^-1 of data, we measured the ttbar cross-section in the lepton+jets channel to 13% precision and set limits on the cross-section for the all ...
Calkins, Robert
core   +1 more source

Dual-channel OCT for Velocity Measurement in Microfluidic Channels

open access: yes26th International Conference on Optical Fiber Sensors, 2018
A dual-beam Optical Coherence Tomography system has been developed, using a bespoke dual optical fibre, to simultaneously image microfluidic channel structures and measure high velocity flows (presently 250μm/s) from a single optical access point.
Rigas, Evangelos   +4 more
openaire   +4 more sources

Quantum communication via a continuously monitored dual spin chain

open access: yes, 2007
We analyze a recent protocol for the transmission of quantum states via a dual spin chain [Burgarth and Bose, Phys. Rev. A 71, 052315 (2005)] under the constraint that the receiver's measurement strength is finite.
Daniel Burgarth   +6 more
core   +1 more source

Cluster-Based 3-D Channel Modeling for Massive MIMO in Subway Station Environment

open access: yesIEEE Access, 2018
In this paper, a massive multiple-input multiple-output (MIMO) channel measurement campaign with 256-element virtual rectangular array at the base station was conducted.
Jianzhi Li   +6 more
doaj   +1 more source

Protecting entanglement from correlated amplitude damping channel using weak measurement and quantum measurement reversal

open access: yes, 2016
Based on the quantum technique of weak measurement, we propose a scheme to protect the entanglement from correlated amplitude damping decoherence. In contrast to the results of memoryless amplitude damping channel, we show that the memory effects play a ...
Li, Yan-Ling   +4 more
core   +1 more source

Measurement-Device-Independent Verification of Quantum Channels [PDF]

open access: yesPhysical Review Letters, 2020
The capability to reliably transmit and store quantum information is an essential building block for future quantum networks and processors. Gauging the ability of a communication link or quantum memory to preserve quantum correlations is therefore vital for their technological application.
Graffitti, Francesco   +7 more
openaire   +3 more sources

Measuring Seepage From Irrigation Channels

open access: yes, 1959
Cover title. ; 6 folded charts in pocket. ; Literature cited: p. 81-82. ; Mode of access: Internet.
Robinson, A.R.   +3 more
openaire   +4 more sources

Research on reflection characteristics of the terahertz channel for 6G

open access: yesTongxin xuebao, 2022
The reflection characteristics of the terahertz channel are crucial for understanding and mastering the propagation mechanism of the terahertz channel, which are also required for a high-precision terahertz channel model for 6G.Therefore, the research ...
Pan TANG   +6 more
doaj  

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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