English
Related papers

Related papers: DIRC, the Internally Reflecting Ring Imaging Chere…

200 papers

A new type of ring-imaging Cherenkov counter, called TOP counter, has been developed for particle identification at the Belle II experiment to run at the SuperKEKB accelerator in KEK, Japan. The detector consists of 16 identical modules…

Instrumentation and Detectors · Physics 2019-08-14 Boqun Wang

A proximity focusing ring imaging Cherenkov detector using aerogel as the radiator has been studied for an upgrade of the Belle detector at the KEK-B-factory. We constructed a prototype Cherenkov counter using a 4 x 4 array of 64-channel…

This study presents the development of large-area (18 $\times $ 18 $\times $ 2 cm$^3$), high refractive index ($n \sim $1.05) hydrophobic silica aerogel tiles for use as Cherenkov radiators. These transparent aerogel tiles will be installed…

Instrumentation and Detectors · Physics 2017-01-03 Makoto Tabata , Ichiro Adachi , Yoshikiyo Hatakeyama , Hideyuki Kawai , Takeshi Morita , Takayuki Sumiyoshi

The Alpha Magnetic Spectrometer (AMS) to be installed on the International Space Station (ISS) will measure charged cosmic ray spectra of elements up to iron, in the rigidity range from 1 GV to 1 TV, for at least three years. AMS is a large…

Astrophysics · Physics 2008-02-01 Luísa Arruda , Fernando Barão , Patrícia Gonçalves , Rui Pereira

A non-destructive optical technique described in this paper is an effective new tool for the investigation of defects in semiconductors. The basic instrument for this technique---a mid-IR-laser microscope---being sensitive to accumulations…

Materials Science · Physics 2015-01-13 O. V. Astafiev , V. P. Kalinushkin , V. A. Yuryev

The upcoming 6G mobile communication standard will offer a revolutionary new feature: Integrated sensing and communication (ISAC) reuses mobile communication signals to realize multi-static radar for various applications including…

In this article, construction, operation, and performance of the RICH detector of Fermilab experiment 781 (SELEX) are described. The detector utilizes a matrix of 2848 phototubes for the photocathode to detect Cherenkov photons generated in…

High Energy Physics - Experiment · Physics 2009-10-31 J. Engelfried , I. Filimonov , J. Kilmer , A. Kozhevnikov , V. Kubarovsky , V. Molchanov , A. Nemitkin , E. Ramberg , V. Rud , L. Stutte

The results of a search with the DELPHI Barrel RICH for Cherenkov rings having radii greater than those produced by ultrarelativistic particles are presented. The search for such anomalous rings is based on the data collected by the DELPHI…

High Energy Physics - Experiment · Physics 2020-01-15 V. F. Perepelitsa , T. Ekelof , A. Ferrer , B. R. French

Imaging Atmospheric Cherenkov Telescopes (IACTs) need imaging optics with large apertures and high image intensities to map the faint Cherenkov light emitted from cosmic ray air showers onto their image sensors. Segmented reflectors fulfill…

A proximity focusing Cherenkov imager called CHERCAM, has been built for the charge measurement of nuclear cosmic rays with the CREAM instrument. It consists of a silica aerogel radiator plane across from a detector plane equipped with…

Imaging Atmospheric Cherenkov Telescopes (IACTs) need imaging optics with large apertures to map the faint Cherenkov light emitted in extensive air showers onto their image sensors. Segmented reflectors fulfill these needs using mass…

Total internal reflection (TIR) is a ubiquitous phenomenon used in photonic devices ranging from waveguides and resonators to lasers and optical sensors. Controlling this phenomenon and light confinement are keys to the future integration…

Optics · Physics 2015-11-17 Saman Jahani , Zubin Jacob

The Ring Imaging Cherenkov detectors of the LHCb experiment at the Large Hadron Collider at CERN are equipped with Hybrid Photo-Detectors. These vacuum photo-detectors are affected by the stray magnetic field of the LHCb magnet, which…

Instrumentation and Detectors · Physics 2015-05-28 R. Cardinale , C. D'Ambrosio , R. Forty , C. Frei , T. Gys , A. Petrolini , D. Piedigrossi , B. Storaci , M. Villa

A new project is developed with the implementation of a relatively new method of studying the primary cosmic ray -- the registration of extensive air showers' optical Vavilov-Cherenkov radiation (Cherenkov light) reflected from the snow…

Instrumentation and Methods for Astrophysics · Physics 2020-12-30 D. Chernov , E. Bonvech , M. Finger , M. Finger , V. Galkin , V. Ivanov , D. Podgrudkov , T. Roganova , I. Vaiman

We describe a dedicated cosmic-ray telescope that explores a new method for detecting Cerenkov radiation from high-energy primary cosmic rays and the large particle air shower they induce upon entering the atmosphere. Using a camera…

Instrumentation and Methods for Astrophysics · Physics 2011-07-19 S. A. Wissel , K. Byrum , J. D. Cunningham , G. Drake , E. Hays , D. Horan , D. Kieda , E. Kovacs , S. Magill , L. Nodulman , S. P. Swordy , R. Wagner , S. P. Wakely

The ability to separately identify the Cherenkov and scintillation light components produced in scintillating mediums holds the potential for a major breakthrough in neutrino detection technology, allowing development of a large,…

Instrumentation and Detectors · Physics 2017-10-10 J. Caravaca , F. B. Descamps , B. J. Land , J. Wallig , M. Yeh , G. D. Orebi Gann

This paper presents a new technique of optical beam-induced scattering of mid-IR-laser radiation, which is a special mode of the recently developed scanning mid-IR-laser microscopy. The technique in its present form is designed for…

Materials Science · Physics 2015-03-19 O. V. Astafiev , V. P. Kalinushkin , V. A. Yuryev

We show that a multifaceted LiF radiator produces more Cherenkov light and has better resolution per photon than a flat radiator slab when used in a ring imaging Cherenkov counter. Such a system is being considered for the CLEO III upgrade.

High Energy Physics - Experiment · Physics 2010-11-01 A. Efimov , M. Artuso , Min Gao , R. Mountain , F. Muheim , Y. Mukhin , S. Playfer

A scheme for generation of monochromatic Cherenkov radiation in a thin dielectric layer is proposed. The electrons travel in vacuum parallel to a dielectric, exciting a single synchronous electromagnetic waveguide mode. The proposed scheme…

Optics · Physics 2025-09-18 Andrzej Szczepkowicz , Po-Wei Kuo , Yen-Cheh Huang

The COMPASS experiment at the SPS accelerator at CERN uses a large scale Ring Imaging CHerenkov detector (RICH) to identify pions, kaons and protons in a wide momentum range. For the data taking in 2006, the COMPASS RICH has been upgraded…

Instrumentation and Detectors · Physics 2008-11-26 C. Schill