Search Results - "Pesaro, G"
-
1
THGEM based photon detector for Cherenkov imaging applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-05-2010)“…We are developing a single photon detector for Cherenkov imaging counters. This detector is based on the use of THGEM electron multipliers in a multilayer…”
Get full text
Journal Article -
2
Micropattern gaseous photon detectors for Cherenkov imaging counters
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-11-2010)“…We are developing a detector of single photons for application in Cherenkov imaging counters, based on the use of a multilayer architecture of THGEM electron…”
Get full text
Journal Article -
3
Progress towards a THGEM-based detector of single photons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-05-2011)“…The novel and robust Thick GEM (THGEM) electron multiplier, coupled to a solid state photon converter, represents a promising option for instrumenting, at…”
Get full text
Journal Article -
4
Monitoring of absolute mirror alignment at COMPASS RICH-1 detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2014)“…The gaseous COMPASS RICH-1 detector uses two spherical mirror surfaces, segmented into 116 individual mirrors, to focus the Cherenkov photons onto the detector…”
Get full text
Journal Article -
5
Design and construction of the fast photon detection system for COMPASS RICH-1
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-04-2010)“…New photon detectors, based on the use of multi-anode photo-multiplier tubes coupled to individual lens telescopes and read out with a dedicated read-out…”
Get full text
Journal Article -
6
Mirror alignment control for COMPASS RICH-1 detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-05-2011)“…The focusing system of the COMPASS RICH-1 detector consists of two segmented spherical mirror surfaces, formed by 68 hexagonal and 48 pentagonal individual…”
Get full text
Journal Article -
7
On-line mirror alignment monitoring method for COMPASS RICH-1
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-09-2008)“…COMPASS RICH-1 is a large size gaseous Cherenkov detector. Two reflecting spherical surfaces, covering a total area of about 21 m 2 hosted in the radiator…”
Get full text
Journal Article -
8
Transverse-spin-dependent azimuthal asymmetries of pion and kaon pairs produced in muon-proton and muon-deuteron semi-inclusive deep inelastic scattering
Published in Physics letters. B (10-10-2023)“…A set of measurements of azimuthal asymmetries in the production of pairs of identified hadrons in deep-inelastic scattering of muons on transversely polarised…”
Get full text
Journal Article -
9
The COMPASS setup for physics with hadron beams
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2015)“…The main characteristics of the COMPASS experimental setup for physics with hadron beams are described. This setup was designed to perform exclusive…”
Get full text
Journal Article -
10
Measurement of the Collins and Sivers asymmetries on transversely polarised protons
Published in Physics letters. B (06-09-2010)“…The Collins and Sivers asymmetries for charged hadrons produced in deeply inelastic scattering on transversely polarised protons have been extracted from the…”
Get full text
Journal Article -
11
Quark helicity distributions from longitudinal spin asymmetries in muon–proton and muon–deuteron scattering
Published in Physics letters. B (2010)“…Double-spin asymmetries for production of charged pions and kaons in semi-inclusive deep-inelastic muon scattering have been measured by the COMPASS experiment…”
Get full text
Journal Article -
12
Transverse spin effects in hadron-pair production from semi-inclusive deep inelastic scattering
Published in Physics letters. B (18-06-2012)“…First measurements of azimuthal asymmetries in hadron-pair production in deep-inelastic scattering of muons on transversely polarised LiD6 (deuteron) and NH3…”
Get full text
Journal Article -
13
Observation of a J(PC)=1-+ exotic resonance in diffractive dissociation of 190 GeV/c π- into π- π- π
Published in Physical review letters (18-06-2010)“…The COMPASS experiment at the CERN SPS has studied the diffractive dissociation of negative pions into the π- π- π+ final state using a 190 GeV/c pion beam…”
Get full text
Journal Article -
14
K− over K+ multiplicity ratio for kaons produced in DIS with a large fraction of the virtual-photon energy
Published in Physics letters. B (10-11-2018)“…The K− over K+ multiplicity ratio is measured in deep-inelastic scattering, for the first time for kaons carrying a large fraction z of the virtual-photon…”
Get full text
Journal Article -
15
Flavour separation of helicity distributions from deep inelastic muon–deuteron scattering
Published in Physics letters. B (28-09-2009)“…We present a LO evaluation of helicity densities of valence, Δuv+Δdv, non-strange sea, Δu¯+Δd¯, and strange quarks, Δs (assumed to be equal to Δs¯). They have…”
Get full text
Journal Article -
16
Interplay among transversity induced asymmetries in hadron leptoproduction
Published in Physics letters. B (10-02-2016)“…In the fragmentation of a transversely polarized quark several left–right asymmetries are possible for the hadrons in the jet. When only one unpolarized hadron…”
Get full text
Journal Article -
17
Detection of single photons with THickGEM-based counters
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-12-2012)“…Cherenkov imaging counters requiring large photosensitive areas, the capability to stand high rates and to operate in magnetic field environments could benefit…”
Get full text
Journal Article -
18
The quest for a third generation of gaseous photon detectors for Cherenkov imaging counters
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-10-2009)“…RICH (Ring Imaging CHerenkov) counters for PID in the high momentum domain and in large acceptance experiments require photon detectors covering extended…”
Get full text
Journal Article -
19
Particle identification with COMPASS RICH-1
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-03-2011)“…RICH-1 is a large size RICH detector in operation at the COMPASS experiment since 2001 and recently upgraded implementing a new photon detection system with…”
Get full text
Journal Article -
20
Gluon polarisation in the nucleon and longitudinal double spin asymmetries from open charm muoproduction
Published in Physics letters. B (01-06-2009)“…The gluon polarisation in the nucleon has been determined by detecting charm production via D0 meson decay to charged K and π in polarised muon scattering off…”
Get full text
Journal Article