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Related papers: Cerenkov Particle Identification in FOCUS

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A Ring Imaging \v{C}erenkov detector built for the BRAHMS experiment at the Brookhaven RHIC is described. This detector has a high index of refraction gas radiator. \v{C}erenkov light is focused on a photo-multiplier based photon detector…

Instrumentation and Detectors · Physics 2008-11-26 R. Debbe , C. E. Jorgensen , J. Olness , Z. Yin

Recent work has demonstrated that graph neural networks (GNNs) can match the performance of traditional algorithms for charged particle tracking while improving scalability to meet the computing challenges posed by the HL-LHC. Most GNN…

Data Analysis, Statistics and Probability · Physics 2023-12-08 Kilian Lieret , Gage DeZoort , Devdoot Chatterjee , Jian Park , Siqi Miao , Pan Li

E831-FOCUS is a photoproduction experiment which collected data during the 1996/1997 fixed target run at Fermilab. More than 1 million charm particles have been reconstructed. Using this sample we measure the lifetimes of all the weakly…

High Energy Physics - Phenomenology · Physics 2019-08-14 Daniele Pedrini

A track finding algorithm has been developed for reconstruction of e+e- pairs. It combines the information of the electromagnetic calorimeter with the information provided by the Tracker. Results on reconstruction efficiency of converted…

Data Analysis, Statistics and Probability · Physics 2017-08-23 Nancy Marinelli

Cherenkov radiation (CR) generated by a charge moving along one of the faces of a dielectric prism is analyzed. Unlike our previous papers, here we suppose that the charge moves from the the prism ``nose'' to its base. For CR analysis, we…

Classical Physics · Physics 2022-12-21 Andrey V. Tyukhtin , Sergey N. Galyamin , Viktor V. Vorobev

Cherenkov light induced by fast charged particles in transparent dielectric media such as air or water is exploited by a variety of experimental techniques to detect and measure extraterrestrial particles impinging on Earth. A selection of…

Instrumentation and Methods for Astrophysics · Physics 2019-01-03 U. F. Katz

The ALICE experiment at LHC will detect and identify prompt photons and light neutral-mesons with the PHOS detector and the additional EMCal electromagnetic calorimeter. Charged particles will be detected and identified by the central…

Data Analysis, Statistics and Probability · Physics 2008-11-26 G. Conesa , H. Delagrange , J. Diaz , Y. V. Kharlov , Y. Schutz

We study the impact of picosecond precision timing detection systems on the LHC experiments' long-lived particle search program during the HL-LHC era. We develop algorithms that allow us to reconstruct the mass of such charged particles and…

High Energy Physics - Experiment · Physics 2019-05-01 O. Cerri , S. Xie , Cristian Peña , Maria Spiropulu

Cherenkov threshold detectors (XCET) are used for identifying particles in the experimental areas at CERN. These detectors observe Cherenkov light emitted by charged particles travelling inside a pressurized gas vessel. A key component of…

Using aerogel as radiator and multianode PMTs for photon detection, a proximity focusing Cherenkov ring imaging detector has been constructed and tested in the KEK $\pi$2 beam. The aim is to experimentally study the basic parameters such as…

High Energy Physics - Experiment · Physics 2009-01-09 I. Adachi , I. Bizjak , A. Gorisek , T. Iijima , M. Iwamoto , S. Korpar , P. Krizan , R. Pestotnik , M. Staric , A. Stanovnik , T. Sumiyoshi , K. Suzuki , T. Tabata

Ring Imaging Cherenkov (RICH) detectors are a key component of particle identification systems in many particle, nuclear and astroparticle physics experiments. Their ultimate performance depends not only on detector design and hardware…

Data Analysis, Statistics and Probability · Physics 2026-03-16 Luka Santelj

The Ring-Imaging Cherenkov (RICH) detectors at LHCb have an intrinsic time resolution of better than 10 ps owing to the prompt Cherenkov radiation and focusing mirrors optics. While only spatial information has been used in the experiment…

Instrumentation and Detectors · Physics 2022-12-21 Floris Keizer

We describe the particle identification capability of the CLEO RICH system. This system consists of a 1 cm thick LiF radiator coupled to a photon detector that uses wire proportional chambers filled with a mixture of CH$_4$ and TEA. We…

Instrumentation and Detectors · Physics 2019-08-14 R. Sia

We show that a graphene pnp junction with a central superconducting electrode acts as a Veselago lens for incoming electrons by focusing them and their phase-conjugated counterpart (holes) into different points of the optical axis. This…

Mesoscale and Nanoscale Physics · Physics 2012-04-11 S. Gomez , P. Burset , W. J. Herrera , A. Levy Yeyati

Fluorescent nuclear track detectors based on LiF crystals were successfully applied for detection of proton induced tracks. Irradiations were performed with protons with energy ranging from 1 MeV up to about 56 MeV and for all proton…

Instrumentation and Detectors · Physics 2024-03-08 P. Bilski , B. Marczewska , M. Sankowska , A. Kilian , J. Swakoń , Z. Siketić , P. Olko

As charged particles surpass the speed of light in an optical medium they produce radiation - analogously to the way jet planes surpass the speed of sound and produce a sonic boom. This radiation emission, known as the Cherenkov effect, is…

Particle identification at high rates is an important challenge for many current and future high-energy physics experiments. The upgrade of the COMPASS RICH-1 detector requires a new technique for Cherenkov photon detection at count rates…

Instrumentation and Detectors · Physics 2019-08-15 F. Nerling

This paper presents a multitarget tracking particle filter (PF) for general track-before-detect measurement models. The PF is presented in the random finite set framework and uses a labelled multi-Bernoulli approximation. We also present a…

Applications · Statistics 2018-01-18 Ángel F. García-Fernández

Future lepton colliders such as the FCC-ee, CEPC, ILC, or a muon collider will collect large data samples that allow precision physics studies with unprecedented accuracy, especially when the data is collected by innovative state-of-the-art…

Cherenkov radiation which generates by a charge moving in presence of a dielectric prism from the base to the top is analyzed. Unlike our previous works, here we consider the case when the charge trajectory is not parallel to the prism…

Accelerator Physics · Physics 2022-05-10 Sergey N. Galyamin , Andrey V. Tyukhtin