Results 11 to 20 of about 1,428,219 (313)

Picosecond timing detectors and applications

open access: yesJournal of Physics: Conference Series, 2019
Detector examples discussed: MRPCs, MCP-PMTs, Diamond detectors, SiPMTs, Low and high gain Avalanche diodes (LGADs) and Micromegas. We specifically discuss issues such as single pixel vs. multi-pixel tests, small test vs. large physics system results and
J. Va’vra
semanticscholar   +2 more sources

Picosecond timing planes for future collider detectors

open access: yesPhysical Review Accelerators and Beams, 2022
We report experimental test-beam results on dielectric-loaded waveguide detectors that utilize microwave Cherenkov signals to time and characterize high energy particle showers.
P. W. Gorham   +9 more
doaj   +3 more sources

Timing detectors for forward physics [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2019
The use of precise time-of-flight (ToF) detectors for measurements of diffractive and electromagnetic processes in proton-proton collisions is discussed. The performance of background rejection exploiting the ToF measurements of the forward protons is derived.
R. Staszewski, J. Chwastowski
semanticscholar   +4 more sources

Uniformly accelerated finite-time detectors [PDF]

open access: yesPhysical Review D, 1993
The behavior of uniformly accelerated detectors in the Minkowski and Rindler vacua is analysed when the detector is coupled to a scalar field during a finite amount of time T. We point out that the logarithmic ultraviolet divergences reported in the literature are due to the instantaneous switching of the detector.
Higuchi, A.   +2 more
openaire   +4 more sources

Detecting telecom single photons with 99.5−2.07+0.5% system detection efficiency and high time resolution

open access: yesAPL Photonics, 2021
Single photon detectors are indispensable tools in optics, from fundamental measurements to quantum information processing. The ability of superconducting nanowire single photon detectors (SNSPDs) to detect single photons with unprecedented efficiency ...
J. Chang   +11 more
doaj   +1 more source

Timing detectors setup prototype for determining EAS axis direction

open access: yesВестник. Серия физическая, 2021
This work presents a prototype setup for determining extensive air showers (EAS) axis direction. The detector system consists of four scintillation detectors (100x100x1 cm) using wavelength-shifted fibers light collection.
O.A. Kalikulov   +9 more
doaj   +1 more source

A High-Granularity Timing Detector for the Phase-II upgrade of the ATLAS Calorimeter system: detector concept, description and R&D and beam test results [PDF]

open access: yesEPJ Web of Conferences, 2021
The particle flux increase (pile-up) at the HL-LHC with luminosities of L = 7.5 × 1034 cm−2 s−1 will have a significant impact on the reconstruction of the ATLAS detector and on the performance of the trigger. The forward region and the end-cap where the
Imam H.
doaj   +1 more source

A Real-Time Deformable Detector [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2012
We propose a new learning strategy for object detection. The proposed scheme forgoes the need to train a collection of detectors dedicated to homogeneous families of poses, and instead learns a single classifier that has the inherent ability to deform based on the signal of interest.
Karim, Ali   +3 more
openaire   +2 more sources

Characterization of Irradiated Boron, Carbon-Enriched and Gallium Si-on-Si Wafer Low Gain Avalanche Detectors

open access: yesInstruments, 2021
Low Gain Avalanche Detectors (LGADs) are n-on-p silicon sensors with an extra doped p-layer below the n-p junction which provides signal amplification.
Lucía Castillo García   +3 more
doaj   +1 more source

An LGAD-Based Full Active Target for the PIONEER Experiment

open access: yesInstruments, 2021
PIONEER is a next-generation experiment to measure the charged pion branching ratios to electrons vs. muons Re/μ=Γπ+→e+ν(γ)Γπ+→μ+ν(γ) and pion beta decay (Pib) π+→π0eν.
Simone Michele Mazza
doaj   +1 more source

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