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Related papers: Physics Performance with the CMS Pixel Detector

200 papers

The ATLAS Pixel detector is a high-resolution, low-noise silicon-based device designed to provide tracking and vertexing information within a distance of 12 cm from the LHC beam axis. It consists of approximately 80 million pixel channels…

Instrumentation and Detectors · Physics 2019-08-13 J. Biesiada

The physics aims at the proposed future CLIC high-energy linear $e^+ e^-$ collider pose challenging demands on the performance of the detector system. In particular the vertex and tracking detectors have to combine precision measurements…

Instrumentation and Detectors · Physics 2019-09-04 Mathieu Benoit

The High Luminosity upgrade of the CERN Large Hadron Collider (HL-LHC) requires new high-radiation tolerant silicon pixel sensors for the innermost part of the tracking detector in the CMS experiment. The innermost layer of the tracker,…

High Energy Physics - Experiment · Physics 2025-02-11 Clara Lasaosa

Hybrid pixel detectors have been invented for the LHC to make tracking and vertexing possible at all in LHC's radiation intense environment. The LHC pixel detectors have meanwhile very successfully fulfilled their promises and R\&D for the…

Instrumentation and Detectors · Physics 2016-01-06 Norbert Wermes

Pixel detectors are used in the innermost part of multi purpose experiments at the Large Hadron Collider (LHC) and are therefore exposed to the highest fluences of ionising radiation, which in this part of the detectors consists mainly of…

Instrumentation and Detectors · Physics 2010-01-21 T. Rohe , J. Acosta , A. Bean , S. Dambach , W. Erdmann , U. Langenegger , C. Martin , B. Meier , V. Radicci , J. Sibille , P. Trueb

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

Instrumentation and Detectors · Physics 2018-04-03 Tamas Almos Vami , Viktor Veszpremi , the CMS Collaboration

The ALICE apparatus includes an Inner Tracking System for high-precision vertexing and tracking at midrapidity. Thanks to this detector, remarkable results were obtained with Run 2 data in all collision systems studied at the LHC. In this…

Instrumentation and Detectors · Physics 2020-09-01 Mattia Faggin

The pixel detector of CMS can be used to reconstruct very low pT charged particles down to about 0.1 GeV/c. This can be achieved with high efficiency, good resolution and a negligible fake rate for elementary collisions. In the case of…

Instrumentation and Detectors · Physics 2008-11-26 Ferenc Sikler

This conference proceeding presents the first results of the full CMS Tracker alignment based on several million reconstructed tracks from the cosmic data taken during the commissioning runs with the detector in its final position and…

Instrumentation and Detectors · Physics 2011-05-18 Frank Meier

For the barrel part of the CMS pixel tracker about 800 silicon pixel detector modules are required. The modules are bump bonded, assembled and tested at the Paul Scherrer Institute. This article describes the experience acquired during the…

Instrumentation and Detectors · Physics 2008-11-26 S. König , Ch. Hörmann , R. Horisberger , B. Meier , T. Rohe , S. Streuli , R. Weber , H. Chr. Kästli , W. Erdmann

The CMS silicon tracking system measures the trajectories of charged particles with a hit resolution of the order of microns in the pixel detector and tens of microns in the strip detector. One of the most important inputs for track…

Instrumentation and Detectors · Physics 2023-03-30 Ana Ventura Barroso

Long-lived particles can manifest themselves at the LHC via "displaced vertices" - several charged tracks originating from a position separated from the proton interaction point by a macroscopic distance. Here we demonstrate a potential of…

High Energy Physics - Phenomenology · Physics 2019-10-23 Kyrylo Bondarenko , Alexey Boyarsky , Maksym Ovchynnikov , Oleg Ruchayskiy , Lesya Shchutska

In this contribution, the structural modifications of the material and the degradation of devices is modelled and compared with experimental data for more resistivities, temperatures, crystal orientations and oxygen concentrations,…

Instrumentation and Detectors · Physics 2008-11-26 Ionel Lazanu , Sorina Lazanu

The Resistive Plate Chambers (RPCs) are employed in the CMS experiment at the LHC as dedicated trigger system both in the barrel and in the endcap. This note presents results of the RPC detector uniformity and stability during the 2011 data…

The physics aims at the proposed high-energy $e^+e^-$ collider CLIC pose challenging demands on the performance of the detector system. Precise hit-time tagging, an excellent spatial resolutions, and a low mass are required for the vertex…

Instrumentation and Detectors · Physics 2020-08-26 Jens Kröger

Hybrid silicon pixel detectors are currently used in the innermost tracking system of the Compact Muon Solenoid (CMS) experiment. Radiation tolerance up to fluences expected for a few years of running of the Large Hadron Collider (LHC) has…

Instrumentation and Detectors · Physics 2011-10-07 Gemma Tinti

We review the physics to be investigated at LHC. We also describe the main parameters of CMS and ATLAS detectors.

High Energy Physics - Phenomenology · Physics 2014-11-17 N. V. Krasnikov , V. A. Matveev

The complex system of the CMS all-silicon Tracker, with 15\,148 silicon strip and 1440 silicon pixel modules, requires sophisticated alignment procedures. In order to achieve an optimal track-parameter resolution, the position and…

Instrumentation and Detectors · Physics 2011-08-31 Claus Kleinwort , Frank Meier

The CMS Detector consists of a large volume silicon tracker immersed in a high four Tesla magnetic field, together with a high resolution/granularity electromagnetic calorimeter and a nearly full solid angle coverage hadronic calorimeter.…

High Energy Physics - Experiment · Physics 2008-10-22 Joanna Weng

The current CMS silicon pixel detector as the innermost component of the CMS experiment is performing well at LHC design luminosity, but would be subject to severe inefficiencies at LHC peak luminosities of 2x10e34 cm^-2 s^-1. Therefore, an…

Instrumentation and Detectors · Physics 2015-05-15 Simon Spannagel