Results 31 to 40 of about 1,605,931 (317)

WIMP/NEUTRALINO DIRECT DETECTION [PDF]

open access: yesInternational Journal of Modern Physics A, 2004
The most popular candidate for non-baryonic dark matter is the neutralino. More than twenty experiments are dedicated to its direct detection. This review describes the most competitive and promising experiments with different detection techniques. The most recent results are presented with some prospects for the near future.
openaire   +2 more sources

A Novel Surface-Exposed Polypeptide Is Successfully Employed as a Target for Developing a Prototype One-Step Immunochromatographic Strip for Specific and Sensitive Direct Detection of Staphylococcus aureus Causing Neonatal Sepsis

open access: yesBiomolecules, 2020
Neonatal sepsis is a life-threatening condition and Staphylococcus aureus is one of its major causes. However, to date, no rapid and sensitive diagnostic tool has been developed for its direct detection.
Sally A. Mohamed   +6 more
doaj   +1 more source

Geometric Shaping for Distortion-Limited Intensity Modulation/Direct Detection Data Center Links

open access: yesIEEE Photonics Journal, 2023
Intra-data center links are subject to transmission impairments that pose challenges for efficient scaling of per-wavelength data rates beyond 100 Gb/s.
Ethan M. Liang, Joseph M. Kahn
doaj   +1 more source

Challenges in Direct Detection of Flaviviruses: A Review

open access: yesPathogens, 2023
Arthropods transmit arboviruses via mosquito and tick bites to humans and other animals. The genus flavivirus, which causes diseases, sequelae, and thousands of deaths, mainly in developing and underdeveloped countries, is among the arboviruses of ...
Bruna de Paula Dias   +10 more
doaj   +1 more source

Directional Detection of Dark Matter [PDF]

open access: yesEAS Publications Series, 2012
Directional detection is a promising Dark Matter search strategy. Taking advantage on the rotation of the Solar system around the galactic center through the Dark Matter halo, it allows to show a direction dependence of WIMP events. It requires the simultaneous measurement of the energy and the 3D track of low energy recoils, which is a common ...
Mayet, F., Billard, J., Santos, D.
openaire   +2 more sources

Loop effects in direct detection [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2018
We consider loop level contributions to dark matter scattering off nucleons in cases where the spin independent scattering cross section is absent or suppressed at tree level. In the case of a pseudoscalar interaction, for which the tree level cross section is both spin-dependent and suppressed by 4 powers of the exchanged momentum, we show that loop ...
Bell, Nicole F.   +2 more
openaire   +2 more sources

Directional Observation of Cold Dark Matter Particles (WIMP) in Light Target Experiments

open access: yesUniverse, 2021
For the last 10 years, the search for dark matter (DM) was carried out taking into account the fact that the DM particles are WIMPs (Weakly Interacted Massive Particles) which were introduced in supersymmetric extensions of the Standard Model.
Anna Anokhina   +6 more
doaj   +1 more source

Reduced-rank adaptive least bit-error-rate detection in hybrid direct-sequence time-hopping ultrawide bandwidth systems

open access: yes, 2011
Design of high-efficiency low-complexity detection schemes for ultrawide bandwidth (UWB) systems is highly challenging. This contribution proposes a reduced-rank adaptive multiuser detection (MUD) scheme operated in least bit-errorrate (LBER) principles ...
Ahmed, Qasim   +5 more
core   +1 more source

Low-Complexity Reduced-Rank Adaptive Detection in Hybrid Direct-Sequence Time-Hopping Ultrawide Bandwidth Systems

open access: yes, 2009
— In this contribution reduced-rank adaptive minimum mean-square error multiuser detector (MMSE-MUD) is proposed and investi-gated for the hybrid direct-sequence time-hopping ultrawide bandwidth (DS-TH UWB) systems.
Ahmed, Qasim   +3 more
core   +1 more source

A Tunable Wireless Multicarrier Communication Employing Multiple Vector Modulation With 4QAM-OFDM on a Single Optical Carrier

open access: yesIEEE Access, 2019
A wireless communication system with tunable multicarrier based on optical comb is investigated in this paper. This study is an initial attempt to modulate multiple vector microwave signals with different frequency on a single optical carrier, and then ...
Guang Li   +3 more
doaj   +1 more source

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