Luminosity Measurement at the Compact Muon Solenoid Experiment of the LHC

Luminosity Measurement at the Compact Muon Solenoid Experiment of the LHC

Author: Olena Karacheban

Publisher: Springer

Published: 2018-06-22

Total Pages: 153

ISBN-13: 3319931393

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This book describes the application of a novel technology for beam instrumentation and luminosity measurement and first results on a cutting edge technology potentially to be used after the upgrade of the Large Hadron Collider to higher luminosity. It presents a unique diamond-based luminometer with a detailed performance study. The online bunch-by-bunch luminosity measurements provide an invaluable feedback to the Collider for beam optimisation and for the understanding of beam dynamics. The precision of the luminosity measurement is crucial for all physics analyses. This book highlights the Van der Meer method, which is used for the calibration of the luminometers of the CMS (Compact Muon Solenoid) experiment, and describes the estimate of systematic uncertainties, e.g. due to radiation damage of sensors and electronics and uncertainties of beam parameters. For the future high-luminosity upgrade of the collider, sapphire sensors are investigated in a test beam. It is demonstrated for the first time that sapphire sensors can be used as single particle detectors. A model for the charge transport in sapphire is developed and successfully applied.


The Large Hadron Collider

The Large Hadron Collider

Author: Lyndon R. Evans

Publisher: EPFL Press

Published: 2009-01-01

Total Pages: 264

ISBN-13: 9782940222346

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Describes the technology and engineering of the Large Hadron collider (LHC), one of the greatest scientific marvels of this young 21st century. This book traces the feat of its construction, written by the head scientists involved, placed into the context of the scientific goals and principles.


At the Leading Edge

At the Leading Edge

Author: Dan Green

Publisher: World Scientific

Published: 2010

Total Pages: 445

ISBN-13: 9814277622

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Ch. 1. Introduction : how physics defines the LHC environment and detectors / D. Green -- ch. 2. The CMS pixel detector / W. Erdmann -- ch. 3. The hybrid tracking system of ATLAS / Leonardo Rossi -- ch. 4. The all-silicon strip CMS tracker : microtechnology at the macroscale / M. Mannelli -- ch. 5. The ATLAS electromagnetic calorimeters : features and performance / Luciano Mandelli -- ch. 6. The CMS electromagnetic calorimeter : crystals and APD productions / P. Bloch -- ch. 7. ATLAS electronics : an overview / Philippe Farthouat -- ch. 8. Innovations in the CMS tracker electronics / G. Hall -- ch. 9. TileCal : the hadronic section of the central ATLAS calorimeter / K. Anderson [und weitere] -- ch. 10. Innovations for the CMS HCAL / J. Freeman -- ch. 11. ATLAS superconducting toroids - the largest ever built / Herman H.J. ten Kate -- ch. 12. Constructing a 4-Tesla large thin solenoid at the limit of what can be safely operated / A. Hervé -- ch. 13. The ATLAS muon spectrometer / Giora Mikenberg -- ch. 14. The CMS muon detector : from the first thoughts to the final design / Fabrizio Gasparini -- ch. 15. The why and how of the ATLAS data acquisition system / Livio Mapelli and Giuseppe Mornacchi -- ch. 16. Removing the haystack - the CMS trigger and data acquisition systems / Vivian O'Dell


Inclusive b Jet Production in Proton-Proton Collisions

Inclusive b Jet Production in Proton-Proton Collisions

Author: Patrick L.S. Connor

Publisher: Springer Nature

Published: 2019-11-29

Total Pages: 325

ISBN-13: 3030343839

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^ 74 GeV and |y| 2.4; the b jets must contain a B hadron. The measurement has significant statistics up to p T ∼ O(TeV). Advanced methods of unfolding are performed to extract the signal. It is found that fixed-order calculations with underlying event describe the measurement well.


LHC Physics

LHC Physics

Author: T. Binoth

Publisher: CRC Press

Published: 2012-04-25

Total Pages: 415

ISBN-13: 1439837708

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Exploring the phenomenology of the Large Hadron Collider (LHC) at CERN, LHC Physics focuses on the first years of data collected at the LHC as well as the experimental and theoretical tools involved. It discusses a broad spectrum of experimental and theoretical activity in particle physics, from the searches for the Higgs boson and physics beyond the Standard Model to studies of quantum chromodynamics, the B-physics sector, and the properties of dense hadronic matter in heavy-ion collisions. Covering the topics in a pedagogical manner, the book introduces the theoretical and phenomenological framework of hadron collisions and presents the current theoretical models of frontier physics. It offers overviews of the main detector components, the initial calibration procedures, and search strategies. The authors also provide explicit examples of physics analyses drawn from the recently shut down Tevatron. In the coming years, or perhaps even sooner, the LHC experiments may reveal the Higgs boson and offer insight beyond the Standard Model. Written by some of the most prominent and active researchers in particle physics, this volume equips new physicists with the theory and tools needed to understand the various LHC experiments and prepares them to make future contributions to the field.


The Large Hadron Collider

The Large Hadron Collider

Author: Don Lincoln

Publisher: Johns Hopkins University Press

Published: 2020-09-29

Total Pages: 238

ISBN-13: 142143914X

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An insider's history of the world's largest particle accelerator, the Large Hadron Collider: why it was built, how it works, and the importance of what it has revealed. Since 2008 scientists have conducted experiments in a hyperenergized, 17-mile supercollider beneath the border of France and Switzerland. The Large Hadron Collider (or what scientists call "the LHC") is one of the wonders of the modern world—a highly sophisticated scientific instrument designed to re-create in miniature the conditions of the universe as they existed in the microseconds following the big bang. Among many notable LHC discoveries, one led to the 2013 Nobel Prize in Physics for revealing evidence of the existence of the Higgs boson, the so-called God particle. Picking up where he left off in The Quantum Frontier, physicist Don Lincoln shares an insider's account of the LHC's operational history and gives readers everything they need to become well informed on this marvel of technology. Writing about the LHC's early days, Lincoln offers keen insight into an accident that derailed the operation nine days after the collider's 2008 debut. A faulty solder joint started a chain reaction that caused a massive explosion, damaged 50 superconducting magnets, and vaporized large sections of the conductor. The crippled LHC lay dormant for over a year, while technical teams repaired the damage. Lincoln devotes an entire chapter to the Higgs boson and Higgs field, using several extended analogies to help explain the importance of these concepts to particle physics. In the final chapter, he describes what the discovery of the Higgs boson tells us about our current understanding of basic physics and how the discovery now keeps scientists awake over a nagging inconsistency in their favorite theory. As accessible as it is fascinating, The Large Hadron Collider reveals the inner workings of this masterful achievement of technology, along with the mind-blowing discoveries that will keep it at the center of the scientific frontier for the foreseeable future.


The Search and Discovery of the Higgs Boson

The Search and Discovery of the Higgs Boson

Author: Luis Roberto Flores Castillo

Publisher: Morgan & Claypool Publishers

Published: 2016-01-01

Total Pages: 104

ISBN-13: 1681741423

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This book provides a general description of the search for and discovery of the Higgs boson (particle) at CERN’s Large Hadron Collider. The goal is to provide a relatively brief overview of the issues, instruments and techniques relevant for this search; written by a physicist who was directly involved. The Higgs boson mat be the one particle that was studied the most before its discovery and the story from postulation in 1964 to detection in 2012 is a fascinating one. The story is told here while detailing the fundamentals of particle physics.


The God Particle

The God Particle

Author: Leon M. Lederman

Publisher: Houghton Mifflin Harcourt

Published: 2006

Total Pages: 452

ISBN-13: 9780618711680

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A fascinating tour of particle physics from Nobel Prize winner Leon Lederman. At the root of particle physics is an invincible sense of curiosity. Leon Lederman embraces this spirit of inquiry as he moves from the Greeks' earliest scientific observations to Einstein and beyond to chart this unique arm of scientific study. His survey concludes with the Higgs boson, nicknamed the God Particle, which scientists hypothesize will help unlock the last secrets of the subatomic universe, quarks and all--it's the dogged pursuit of this almost mystical entity that inspires Lederman's witty and accessible history.