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Related papers: Measurement of Diffractive and Exclusive processes

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This note presents selected measurements of W and Z boson production, carried out with the CMS experiment at the LHC, based on samples of events collected during 2015-2018 physics runs. W boson events were selected containing an isolated,…

High Energy Physics - Experiment · Physics 2021-01-05 B. Bilin

The forward physics program of the CMS experiment at the LHC spans a broad range of diverse physics topics including studies of low-x QCD and diffractive scattering, multi-parton interactions and underlying event structure, gamma-mediated…

High Energy Physics - Experiment · Physics 2019-08-13 Dmytro Volyanskyy

A clear evidence of inclusive diffraction observed by the CMS detector at the Large Hadron Collider in minimum bias events at $\sqrt{s}=$0.9 TeV, 2.36 TeV is presented. The observed diffractive signal is dominated by inclusive…

High Energy Physics - Experiment · Physics 2011-02-04 Dmytro Volyanskyy

Measurements of soft and hard diffractive processes have been performed at the Tevatron p-pbar collider during the past decade. Diffractive events are studied by means of identification of one or more rapidity gaps and/or a leading…

High Energy Physics - Phenomenology · Physics 2017-08-23 Michele Gallinaro

The Compact Muon Solenoid (CMS) is one of two general-purpose detectors that reconstruct the products of high energy particle interactions at the Large Hadron Collider at CERN. The silicon pixel detector is the innermost component of the…

Instrumentation and Detectors · Physics 2019-10-01 Tamas Almos Vami

We present a Monte Carlo simulation study of measuring the rare leptonic decay Bs->mu+mu- with the CMS experiment at the LHC. The study is based on a full detector simulation for signal and background events. We discuss the high-level…

High Energy Physics - Experiment · Physics 2017-08-23 Urs Langenegger

The Compact Muon Solenoid (CMS) is fully equipped to measure leptonic decays of electroweak probes in the high multiplicity environment of nucleus-nucleus collisions. Electroweak boson production is an important benchmark process at hadron…

Nuclear Experiment · Physics 2015-06-17 Michael Gardner

With the recent discovery of the Higgs boson at the Large Hadron Collider (LHC), the goals of the Compact Muon Solenoid (CMS) experiment are now focused on probing for new physics beyond the standard model. The final state consisting of a…

High Energy Physics - Experiment · Physics 2019-08-13 Toyoko Orimoto

The observation of inclusive diffraction with the CMS detector at the LHC is presented for centre-of-mass energies \sqrt s = 0.9 TeV and 2.36 TeV. Diffractive events are selected by the presence of a Large Rapidity Gap in the forward region…

High Energy Physics - Experiment · Physics 2019-08-13 Benoît Roland

In diffractive interactions of protons or nuclei a violent collision can occur that leaves the forward going particle completely intact -with probability determined by the structure of the proton or nucleus. At very high energies these…

Nuclear Experiment · Physics 2015-05-18 Sebastian White

Exclusive dilepton production occurs with high cross section in gamma-mediated processes at the LHC. The pure QED process $\gamma\gamma\rightarrow\ell^+\ell^-$ provides the conditions to study particle production with masses at the…

High Energy Physics - Experiment · Physics 2019-05-22 Michele Gallinaro

We discuss diffractive production of open charm and bottom mesons at the LHC. The differential cross sections for single- and central-diffractive mechanisms for $c\bar c$ and $b\bar b$ pair production are calculated in the framework of the…

High Energy Physics - Phenomenology · Physics 2015-03-25 Marta Luszczak , Rafal Maciula , Antoni Szczurek

We review the results of measurements on hard diffractive processes performed by the CDF Collaboration and report preliminary CDF results on two soft diffractive processes with a leading antiproton and a rapidity gap in addition to that…

High Energy Physics - Experiment · Physics 2007-05-23 Konstantin Goulianos

We describe recent results from CMS and TOTEM on hard diffraction, diffractive jets and jet gap jet events. We also give the first sensitivities and limits on quartic anomalous couplings and axion-like particles at high mass using the LHC…

High Energy Physics - Experiment · Physics 2023-01-23 C. Royon

The ALICE detector at the Large Hadron Collider (LHC) consists of a central barrel, a muon spectrometer, zero degree calorimeters and additional detectors which are used for trigger purposes and for event classification. The main detector…

Instrumentation and Detectors · Physics 2019-08-13 R. Schicker

In this paper we present the measurement of the integrated and differential production cross sections of pairs of prompt isolated photons in proton-proton collisions at a centre-of-mass energy of 7 TeV with the Compact Muon Sollenoid (CMS)…

High Energy Physics - Experiment · Physics 2011-09-16 Laurent Millischer

The case of the low invariant mass exclusive central diffractive production is considered in the general theoretical framework. It is shown that diffractive patterns (differential cross-sections on variables like transfer momenta squared,…

High Energy Physics - Phenomenology · Physics 2015-06-19 R. A. Ryutin

The Compact Muon Solenoid (CMS) detector is a general-purpose experimental setup at the Large Hadron Collider (LHC) at CERN to investigate the production of new particles in the proton-proton collisions at a centre of mass energy 13 TeV.…

Instrumentation and Detectors · Physics 2022-10-13 Vyacheslav Klyukhin

The muon system of the CERN Compact Muon Solenoid (CMS) experiment includes more than a thousand Resistive Plate Chambers (RPC). They are gaseous detectors operated in the hostile environment of the CMS underground cavern on the Large…

Instrumentation and Detectors · Physics 2023-07-19 E. Shumka , A. Samalan , M. Tytgat , M. El Sawy , G. A. Alves , F. Marujo , E. A. Coelho , E. M. Da Costa , H. Nogima , A. Santoro , S. Fonseca De Souza , D. De Jesus Damiao , M. Thiel , K. Mota Amarilo , M. Barroso Ferreira Filho , A. Aleksandrov , R. Hadjiiska , P. Iaydjiev , M. Rodozov , M. Shopova , G. Soultanov , A. Dimitrov , L. Litov , B. Pavlov , P. Petkov , A. Petrov , S. J. Qian , H. Kou , Z. -A. Liu , J. Zhao , J. Song , Q. Hou , W. Diao , P. Cao , C. Avila , D. Barbosa , A. Cabrera , A. Florez , J. Fraga , J. Reyes , Y. Assran , M. A. Mahmoud , Y. Mohammed , I. Crotty , I. Laktineh , G. Grenier , M. Gouzevitch , L. Mirabito , K. Shchablo , I. Bagaturia , I. Lomidze , Z. Tsamalaidze , V. Amoozegar , B. Boghrati , M. Ebraimi , M. Mohammadi Najafabadi , E. Zareian , M. Abbrescia , G. Iaselli , G. Pugliese , F. Loddo , N. De Filippis , R. Aly , D. Ramos , W. Elmetenawee , S. Leszki , I. Margjeka , D. Paesani , L. Benussi , S. Bianco , D. Piccolo , S. Meola , S. Buontempo , F. Carnevali , L. Lista , P. Paolucci , F. Fienga , A. Braghieri , P. Salvini , P. Montagna , C. Riccardi , P. Vitulo , E. Asilar , J. Choi , T. J. Kim , S. Y. Choi , B. Hong , K. S. Lee , H. Y. Oh , J. Goh , I. Yu , C. Uribe Estrada , I. Pedraza , H. Castilla-Valdez , A. Sanchez-Hernandez , R. L. Fernandez , M. Ramirez-Garcia , E. Vazquez , M. A. Shah , N. Zaganidis , A. Radi , H. Hoorani , S. Muhammad , A. Ahmad , I. Asghar , W. A. Khan , J. Eysermans , F. Torres Da Silva De Araujo

A rapidity gap trigger for the ALICE detector at the Large Hadron Collider LHC is presented and a few selected physics observables are discussed. First, some properties of double pomeron events are outlined. Second, signatures of the…

High Energy Physics - Phenomenology · Physics 2008-02-01 R. Schicker