Search Results - "Alviggi, M.G"
-
1
Search for Heavy Neutral Leptons in Decays of W Bosons Using a Dilepton Displaced Vertex in s=13 TeV pp Collisions with the ATLAS Detector
Published in Physical review letters (2023)“…A search for a long-lived, heavy neutral lepton ( N ) in 139 fb-1 of s=13 TeV pp collision data collected by the ATLAS detector at the Large Hadron Collider…”
Get full text
Journal Article -
2
Observation of $WWW$ Production in $pp$ Collisions at $\sqrt s$ =13 TeV with the ATLAS Detector
Published in Physical review letters (01-08-2022)“…This Letter reports the observation of $WWW$ production and a measurement of its cross section using 139 fb$^{-1}$ of proton-proton collision data recorded at…”
Get full text
Journal Article -
3
Resistive Micromegas with small-pad readout: towards a higher rate capability
Published in 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) (01-10-2017)“…We present here the development of resistive Micromegas with O(mm 2 ) pad readout aiming at improving the high rate capability of the detector. The goal…”
Get full text
Conference Proceeding -
4
Search for supersymmetry using final states with one lepton, jets, and missing transverse momentum with the ATLAS detector in sqrt{s} = 7 TeV pp
Published in Physical review letters (2011)“…This Letter presents the first search for supersymmetry in final states containing one isolated electron or muon, jets, and missing transverse momentum from…”
Get full text
Journal Article -
5
Search for high-mass states with one lepton plus missing transverse momentum in proton-proton collisions at sqrt(s) = 7 TeV with the ATLAS detector
Published in Physics letters. B (2011)“…The ATLAS detector is used to search for high-mass states, such as heavy charged gauge bosons (W', W*) decaying to a charged lepton (electron or muon) and a…”
Get full text
Journal Article -
6
Measurement of the W -> lnu and Z/gamma -> ll production cross sections in proton-proton collisions at sqrt(s) = 7 TeV with the ATLAS detector
Published in The journal of high energy physics (2010)“…First measurements of the W -> lnu and Z/gamma* -> ll (l = e, mu) production cross sections in proton-proton collisions at sqrt(s) = 7 TeV are presented using…”
Get full text
Journal Article -
7
Measurement of exclusive ρ0ρ0ρ0ρ0 production in mid-virtuality two-photon interactions at LEP
Published in Physics letters. B (16-12-2004)Get full text
Journal Article -
8
Study of the e+e−→Zγe+e−→Zγ process at LEP and limits on triple neutral-gauge-boson couplings
Published in Physics letters. B (09-09-2004)Get full text
Journal Article -
9
Measurement of exclusive ρ+ρ−ρ+ρ− production in high-Q2Q2 two-photon collisions at LEP
Published in Physics letters. B (02-09-2004)Get full text
Journal Article -
10
Analysis of the π + π − π + π − and π + π 0 π − π 0 final states in quasi-real two-photon collisions at LEP
Published in Physics letters. B (01-07-2006)“…The reactions gamma gamma -> pi^+pi^-pi^+pi^- and gamma gamma -> pi^+pi^0pi^-pi^0 are studied with the L3 detector at LEP in a data sample collected at…”
Get full text
Journal Article -
11
Measurement of the photon structure function F 2 γ with the L3 detector at LEP
Published in Physics letters. B (01-09-2005)Get full text
Journal Article -
12
Measurement of Hadron and Lepton-Pair Production in $e^+e^-$ Collisions at $\sqrt{s}$=192-208GeV at LEP
Published in The European physical journal. C, Particles and fields (2006)“…Hadron production and lepton-pair production in e+e- collisions are studied with data collected with the L3 detector at LEP at centre-of-mass energies…”
Get full text
Journal Article -
13
Measurement of the cross sections for open-beauty production in photon-photon collisions at LEP
Published in Physics letters. B (2005)“…The cross section for open-beauty production in photon–photon collisions is measured using the whole high-energy and high-luminosity data sample collected by…”
Get full text
Journal Article -
14
Measurement of the Photon Structure Function $F^\gamma_2$ with the L3 Detector at LEP
Published in Physics letters. B (2005)“…The e$^+e^- \to e^+e^-$ hadrons reaction, where one of the two electrons is detected in a low polar-angle calorimeter, is analysed in order to measure the…”
Get full text
Journal Article -
15
Measurement of exclusive ρ 0 ρ 0 production in mid-virtuality two-photon interactions at LEP
Published in Physics letters. B (01-12-2004)Get full text
Journal Article -
16
Studies of hadronic event structure in e+e- annihilation from 30 to 209GeV with the L3 detector
Published in Physics reports (01-09-2004)Get full text
Journal Article -
17
Measurement of the Z-boson mass using $e^+e- \to Z\gamma$ event at centre-of-mass energies above the Z pole
Published in Physics letters. B (2004)Get full text
Journal Article -
18
Long-term performance of the L3 RPC system
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-12-2000)“…Started in 1994 the L3 experiment has been equipped with a forward–backward muon spectrometer triggered by an RPC system. Made of 192 double-gap RPCs, it has…”
Get full text
Journal Article -
19
Study of the Performances of the Level-1 Trigger System for Muons in the Barrel of ATLAS with Cosmic Rays
Published in 2008 IEEE Nuclear Science Symposium Conference Record (01-10-2008)“…The muon trigger in ATLAS is crucial for all the main physics channels to be studied at the design center of mass energy and luminosity of LHC and also for the…”
Get full text
Conference Proceeding -
20
The reaction at LEP and constraints on anomalous quartic gauge boson couplings
Published in Physics letters. B (01-07-2002)Get full text
Journal Article