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Related papers: The Alignment of the ATLAS Silicon Tracker

200 papers

Resistive Silicon Detectors (RSD, also known as AC-LGAD) are innovative silicon sensors, based on the LGAD technology, characterized by a continuous gain layer that spreads across the whole sensor active area. RSDs are very promising…

Instrumentation and Detectors · Physics 2022-09-07 F. Siviero , F. Giobergia , L. Menzio , F. Miserocchi , M. Tornago , R. Arcidiacono , N. Cartiglia , M. Costa , M. Ferrero , G. Gioachin , M. Mandurrino , V. Sola

In the high luminosity scenario of the LHC (HL-LHC), which will bring the instantaneous luminosity up to 7.5\,$\times$\,$10^{34}$\,cm$^{-2}$s$^{-1}$, ATLAS and CMS will need to operate at up to 200 interactions per 25\,ns beam crossing and…

Instrumentation and Detectors · Physics 2021-06-11 Alessandro La Rosa

For the construction of the ATLAS Inner Tracker strip detector, silicon strip sensor modules are glued directly onto carbon fibre support structures using a soft silicone gel. During tests at temperatures below \unit[-35]{$^{\circ}$C},…

Instrumentation and Detectors · Physics 2025-10-10 Haider Abidi , Vitaliy Fadeyev , Tim Jones , Akhil Kumar , Tom Lee , Luise Poley , Craig Sawyer , Giorgio Vallone , Sven Wonsak

After the successful installation and first operation of the new Inner Tracking System (ITS2), which consists of about 10 m$^2$ of monolithic silicon pixel sensors, ALICE is pioneering the usage of bent, wafer-scale pixel sensors for the…

Instrumentation and Detectors · Physics 2024-09-13 Jory Sonneveld

Long traces and large event logs that originate from sensors and prediction models are becoming more common in our data-rich world. In such circumstances, conformance checking, a key task in process mining, can become computationally…

Artificial Intelligence · Computer Science 2024-06-11 Eli Bogdanov , Izack Cohen , Avigdor Gal

The activity in the field of diffractive physics at the Large Hadron Collider has been constantly increasing. This includes the planning for additional dedicated apparatus -- horizontal forward proton detectors. This work focuses on the…

Instrumentation and Detectors · Physics 2015-12-09 R. Staszewski , J. Chwastowski , K. Korcyl , M. Trzebiński

The design of a detector system comprised of four silicon sensors bump-bonded to Timepix4 ASICs is described together with its data acquisition system, operational infrastructure, and dedicated software. The spatial and temporal performance…

Online selection is an essential step to collect the most relevant collisions from the very large number of collisions inside the ATLAS detector at the Large Hadron Collider (LHC). The Fast TracKer (FTK) is a hardware based track finder,…

Instrumentation and Detectors · Physics 2020-10-12 Khalil Bouaouda , Stefan Schmitt , Driss Benchekroun

The Fast Tracker (FTK) is a proposed upgrade to the ATLAS trigger system that will operate at full Level-1 output rates and provide high quality tracks reconstructed over the entire detector by the start of processing in Level-2. FTK solves…

The Muon Ionization Cooling Experiment (MICE) will perform a detailed study of ionization cooling to evaluate the feasibility of the technique. To carry out this program, MICE requires all of its detectors to reconstruct space points in a…

Instrumentation and Detectors · Physics 2018-05-18 F. Drielsma

A new downstream tracking system, known as the Mighty Tracker, is planned to be installed at LHCb during LS4 of the LHC. This will allow an increase in instantaneous luminosity from $2\cdot10^{33}~\mathrm{cm}^{-2}\mathrm{s}^{-1}$ to…

Instrumentation and Detectors · Physics 2024-02-14 Hannah Schmitz , Lucas Dittmann , Klaas Padeken , Sebastian Neubert

Recently the ATLAS experiment was complemented with a set of ultra-small-angle detectors located in ``Roman Pot'' inserts at 240m on either side of the interaction point, aiming at the absolute determination of the LHC luminosity by…

High Energy Physics - Experiment · Physics 2007-05-23 Ilias Efthymiopoulos

For the muon spectrometer of the ATLAS detector at the large hadron collider (LHC), large drift chambers consisting of 6 to 8 layers of pressurized drift tubes are used for precision tracking covering an active area of 5000 m2 in the…

Instrumentation and Detectors · Physics 2016-10-04 M. Deile , H. Dietl , J. Dubbert , S. Horvat , O. Kortner , H. Kroha , A. Manz , S. Mohrdieck , F. Rauscher , R. Richter , A. Staude

ALICE 3 is the proposed next-generation heavy-ion experiment at the CERN Large Hadron Collider (LHC), envisioned for operation during Run 5. The tracking system of ALICE 3 will consist of a high-precision vertex detector integrated into a…

Instrumentation and Detectors · Physics 2025-10-21 Sanghoon Lim

The Large Hadron Collider (LHC) experiments ATLAS and CMS have established hybrid pixel detectors as the instrument of choice for particle tracking and vertexing in high rate and radiation environments, as they operate close to the LHC…

Instrumentation and Detectors · Physics 2018-06-27 Maurice Garcia-Sciveres , Norbert Wermes

The precise tracking of micron sized colloidal particles - held in the vicinity of each other using optical tweezers - is an elegant way to gain information about the particle-particle pair interaction potential. The accuracy of the method,…

Optics · Physics 2017-09-26 Chi Zhang , Georges Brügger , Frank Scheffold

ALICE is the CERN LHC experiment optimised for the study of the strongly interacting matter produced in heavy-ion collisions and devoted to the characterisation of the quark-gluon plasma. To achieve the physics program for LHC Run 3, a…

Instrumentation and Detectors · Physics 2020-12-04 Domenico Colella

The ALICE Collaboration is developing a novel vertexing detector to extend the heavy-flavour physics programme of the experiment during Run 4 by improving the pointing resolution of the tracking, particularly at low transverse momentum. It…

Instrumentation and Detectors · Physics 2024-08-05 Domenico Colella

The ATLAS Planar Pixel Sensor R&D Project is a collaboration of 17 institutes and more than 80 scientists. Their goal is to explore the operation of planar pixel sensors for the tracker upgrade at the High Luminosity-Large Hadron Collider…

Instrumentation and Detectors · Physics 2015-06-05 Christian Gallrapp

In this paper, we report high-precision absolute distance and vibration measurements performed with frequency scanned interferometry. Absolute distance was determined by counting the interference fringes produced while scanning the laser…

Instrumentation and Detectors · Physics 2011-09-13 Hai-Jun Yang , Tianxiang Chen , Keith Riles