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View article: First Displaced Vertex Search for Electroproduced Dark-Sector Strongly Interacting Massive Particles by the HPS Experiment
First Displaced Vertex Search for Electroproduced Dark-Sector Strongly Interacting Massive Particles by the HPS Experiment Open
The Heavy Photon Search experiment (HPS) is a fixed-target, electron beam experiment designed to search for $e^+e^-$ mass resonances and displaced decays using a forward acceptance spectrometer. This article details the search for naturall…
View article: Green route for selenium nanoparticles synthesis using Senna spectabilis: A novel eco-friendly approach
Green route for selenium nanoparticles synthesis using Senna spectabilis: A novel eco-friendly approach Open
View article: Luminosity measurement with the LHCb RICH detectors in Run 3
Luminosity measurement with the LHCb RICH detectors in Run 3 Open
The LHCb Ring-Imaging Cherenkov detectors are built to provide charged hadron identification over a large range of momentum. The upgraded detectors are also capable of providing an independent measurement of the luminosity for the LHCb exp…
View article: Update on TWOCRYST: the feasibility of double-crystal fixed-target experiments at the LHC
Update on TWOCRYST: the feasibility of double-crystal fixed-target experiments at the LHC Open
A setup of two bent crystals and a fixed target in the CERN Large Hadron Collider (LHC) could enable the study of the magnetic (MDM) and electric (EDM) dipole moments of short-lived charm baryons with unprecedented accuracy. At the core of…
View article: Advancements in experimental techniques for measuring dipole moments of short-lived particles at the LHC
Advancements in experimental techniques for measuring dipole moments of short-lived particles at the LHC Open
View article: Searching for prompt and long-lived dark photons in electroproduced <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math> pairs with the heavy photon search experiment at JLab
Searching for prompt and long-lived dark photons in electroproduced pairs with the heavy photon search experiment at JLab Open
The Heavy Photon Search experiment (HPS) at the Thomas Jefferson National\nAccelerator Facility searches for electro-produced dark photons. We report\nresults from the 2016 Engineering Run consisting of 10608/nb of data for both\nthe promp…
View article: Picosecond timing resolution with 3D trench silicon sensors
Picosecond timing resolution with 3D trench silicon sensors Open
Future vertex detectors operating in colliders at very high instantaneous luminosity will face great challenges in the event reconstruction due to the increase in track density. To guarantee good detector performance the additional informa…
View article: Evaluation of UVC Excimer Lamp (222 nm) Efficacy for Coronavirus Inactivation in an Animal Model
Evaluation of UVC Excimer Lamp (222 nm) Efficacy for Coronavirus Inactivation in an Animal Model Open
The current pandemic caused by severe acute respiratory syndrome-related coronavirus-2 (SARS-CoV-2) has encouraged the evaluation of novel instruments for disinfection and lowering infectious pressure. Ultraviolet subtype C (UVC) excimer l…
View article: Performance of the LHCb RICH detectors during LHC Run 2
Performance of the LHCb RICH detectors during LHC Run 2 Open
The performance of the ring-imaging Cherenkov detectors at the LHCb experiment is determined during the LHC Run 2 period between 2015 and 2018. The stability of the Cherenkov angle resolution and number of detected photons with time and ru…
View article: The Heavy Photon Search Experiment
The Heavy Photon Search Experiment Open
The Heavy Photon Search (HPS) experiment is designed to search for a new vector boson $A^\prime$ in the mass range of 20 MeV/$c^2$ to 220 MeV/$c^2$ that kinetically mixes with the Standard Model photon with couplings $ε^2 >10^{-10}$. In ad…
View article: Characterisation of signal-induced noise in Hamamatsu R11265 Multianode Photomultiplier Tubes
Characterisation of signal-induced noise in Hamamatsu R11265 Multianode Photomultiplier Tubes Open
Signal-induced noise is observed in Hamamatsu R11265 Multianode Photomultiplier Tubes, manifesting up to several microseconds after the single photoelectron response signal and localised in specific anodes. The mean number of noise pulses …
View article: Search for a dark photon in electroproduced <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>e</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> pairs with the Heavy Photon Search experiment at JLab
Search for a dark photon in electroproduced pairs with the Heavy Photon Search experiment at JLab Open
Here, the Heavy Photon Search experiment took its first data in a 2015 engineering run at the Thomas Jefferson National Accelerator Facility, searching for a prompt, electro-produced dark photon with a mass between 19 and 81 MeV/$c^2$. A s…
View article: Observation of the decay B ¯ s 0 → χ c 2 K + K −
Observation of the decay B ¯ s 0 → χ c 2 K + K − Open
View article: Observation of the decay Λb0 → ψ(2S)pπ−s
Observation of the decay Λb0 → ψ(2S)pπ−s Open
View article: Test of the photon detection system for the LHCb RICH Upgrade in a charged particle beam
Test of the photon detection system for the LHCb RICH Upgrade in a charged particle beam Open
The LHCb detector will be upgraded to make more efficient use of the available luminosity at the LHC in Run III and extend its potential for discovery. The Ring Imaging Cherenkov detectors are key components of the LHCb detector for partic…
View article: LHCb Upgraded RICH 2 Engineering Design Review Report
LHCb Upgraded RICH 2 Engineering Design Review Report Open
During the Long Shutdown 2 of the LHC, the LHCb experiment and, specifically, its two Ring Imaging Cherenkov (RICH) detectors will undergo a major upgrade. RICH 2 will be refurbished with new photon detectors and their associated electroni…
View article: Experimental Results on Flavor Physics
Experimental Results on Flavor Physics Open