Event-by-event Fluctuations in Relativistic Heavy-ion Collisions and Their Consequences for Azimuthally Sensitive Hanbury Brown-Twiss Interferometry

Event-by-event Fluctuations in Relativistic Heavy-ion Collisions and Their Consequences for Azimuthally Sensitive Hanbury Brown-Twiss Interferometry PDF Author: Christopher J. Plumberg
Publisher:
ISBN:
Category :
Languages : en
Pages : 170

Get Book Here

Book Description
The relativistic heavy-ion program is dedicated to systematically probing the properties of the atomic nucleus and the theory of quantum chromodynamics at extremely high temperatures and energy densities. Numerous observables have been developed and studied over the past several decades, allowing one to extract valuable information about heavy-ion collisions and their evolution, including total multiplicity, anisotropic flows, mean transverse momentum, interferometric radii, and so on. Many of these observables have been studied on an event-by-event basis, allowing them, along with their event-by-event probability distributions, to be used for constraining the role of event-by-event fluctuations in the evolution of heavy-ion collisions. In this thesis, I discuss the possibility of treating the Hanbury Brown-Twiss radii as event-by-event observables, and consider the ways in which their event-by-event probability distributions might be related to interesting theoretical quantities, such as transport coefficients in the quark-gluon plasma, or used to constrain viable models of the initial state in heavy-ion collisions.

Event-by-event Fluctuations in Relativistic Heavy-ion Collisions and Their Consequences for Azimuthally Sensitive Hanbury Brown-Twiss Interferometry

Event-by-event Fluctuations in Relativistic Heavy-ion Collisions and Their Consequences for Azimuthally Sensitive Hanbury Brown-Twiss Interferometry PDF Author: Christopher J. Plumberg
Publisher:
ISBN:
Category :
Languages : en
Pages : 170

Get Book Here

Book Description
The relativistic heavy-ion program is dedicated to systematically probing the properties of the atomic nucleus and the theory of quantum chromodynamics at extremely high temperatures and energy densities. Numerous observables have been developed and studied over the past several decades, allowing one to extract valuable information about heavy-ion collisions and their evolution, including total multiplicity, anisotropic flows, mean transverse momentum, interferometric radii, and so on. Many of these observables have been studied on an event-by-event basis, allowing them, along with their event-by-event probability distributions, to be used for constraining the role of event-by-event fluctuations in the evolution of heavy-ion collisions. In this thesis, I discuss the possibility of treating the Hanbury Brown-Twiss radii as event-by-event observables, and consider the ways in which their event-by-event probability distributions might be related to interesting theoretical quantities, such as transport coefficients in the quark-gluon plasma, or used to constrain viable models of the initial state in heavy-ion collisions.

Advances in Nuclear Dynamics 4

Advances in Nuclear Dynamics 4 PDF Author: Wolfgang Bauer
Publisher: Springer Science & Business Media
ISBN: 1475790899
Category : Science
Languages : en
Pages : 389

Get Book Here

Book Description
Proceedings of the 14th Winter Workshop held in Snowbird, Utah, January 31-February 7, 1998

Event by Event Fluctuations in Heavy Ion Collisions

Event by Event Fluctuations in Heavy Ion Collisions PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

Get Book Here

Book Description
The authors discuss the physics underlying event-by-event fluctuations in relativistic heavy ion collisions. We will argue that the fluctuations of the ratio of positively over negatively charged particles may serve as a unique signature for the Quark Gluon Plasma.

Energy Dependent Hanbury Brown

Energy Dependent Hanbury Brown PDF Author: Christopher Daniel Anson
Publisher:
ISBN:
Category :
Languages : en
Pages : 165

Get Book Here

Book Description
Ultra-relativistic heavy ion collisions are believed to produce a state of deconfined quark-gluon plasma that is similar to the universe just after the Big Bang. To investigate the properties of this matter, a Beam Energy Scan was performed at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Lab. Information about the phase diagram describing the matter produced in these collisions can be gained by studying the beam energy dependence of various observables. One such analysis is Hanbury Brown Twiss (HBT) interferometry which is used to measure the size and shape of the regions emitting particles which are in turn related to dynamical processes that drive the evolution of the collisions.

Relativistic Heavy-ion Collisions

Relativistic Heavy-ion Collisions PDF Author: Rudolph C. Hwa
Publisher: CRC Press
ISBN: 9782881247347
Category : Science
Languages : en
Pages : 338

Get Book Here

Book Description
Papers of the June 1989 meeting in Beijing by the China Center of Advanced Science and Technology. This small book covers nucleus- nucleus collisions, states of the vacuum, and highly relativistic heavy ions in the experimental realm. Theoretical papers deal with quark-gluon plasma, and relativistic heavy ion collisions. Annotation copyrighted by Book News, Inc., Portland, OR

The Beginning and End of Relativistic Heavy Ion Collisions: Using Uranium Beams and Bose-Einstein Correlations as Probes of the Collision Fireball

The Beginning and End of Relativistic Heavy Ion Collisions: Using Uranium Beams and Bose-Einstein Correlations as Probes of the Collision Fireball PDF Author: Anthony Joseph Kuhlman (Jr)
Publisher:
ISBN: 9780549076629
Category :
Languages : en
Pages : 226

Get Book Here

Book Description
The final chapter focuses on the development of a non-relativistic formalism to describe the effects of final state interactions on the measured radii. We present this formula and examine its behavior in various limits. We then pursue approximations to this expression to produce a more practical result. In the limit of a weak interaction with the medium, we produce a surprisingly straightforward result.

Three-pion Hanbury-Brown-Twiss Correlations in Relativistic Heavy-ion Collisions from the STAR Experiment

Three-pion Hanbury-Brown-Twiss Correlations in Relativistic Heavy-ion Collisions from the STAR Experiment PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 6

Get Book Here

Book Description
Data from the first physics run at the Relativistic Heavy-Ion Collider at Brookhaven National Laboratory, Au+Au collisions at (square root)s{sub NN} = 130 GeV, have been analyzed by the STAR Collaboration using three-pion correlations with charged pions to study whether pions are emitted independently at freezeout. We have made a high-statistics measurement of the three-pion correlation function and calculated the normalized three-particle correlator to obtain a quantitative measurement of the degree of chaoticity of the pion source. It is found that the degree of chaoticity seems to increase with increasing particle multiplicity.

The Hanbury-Brown Twiss Effect in Heavy Ion Collisions [microform]

The Hanbury-Brown Twiss Effect in Heavy Ion Collisions [microform] PDF Author: Julian Charles Shillcock
Publisher: National Library of Canada
ISBN: 9780315203020
Category :
Languages : en
Pages : 190

Get Book Here

Book Description


Event-by-event Physics in Relativistic Heavy-ion Collisions

Event-by-event Physics in Relativistic Heavy-ion Collisions PDF Author: Henning Heiselberg
Publisher:
ISBN:
Category :
Languages : en
Pages : 34

Get Book Here

Book Description


Phenomenology Of Ultra-relativistic Heavy-ion Collisions

Phenomenology Of Ultra-relativistic Heavy-ion Collisions PDF Author: Wojciech Florkowski
Publisher: World Scientific Publishing Company
ISBN: 9813107596
Category : Science
Languages : en
Pages : 437

Get Book Here

Book Description
This book gives an introduction to main ideas used in the physics of ultra-relativistic heavy-ion collisions. The links between basic theoretical concepts (discussed gradually from the elementary to more advanced level) and the results of experiments are outlined, so that experimentalists may learn more about the foundations of the models used by them to fit and interpret the data, while theoreticians may learn more about how different theoretical ideas are used in practical applications. The main task of the book is to collect the available information and establish a uniform picture of ultra-relativistic heavy-ion collisions. The properties of hot and dense matter implied by this picture are discussed comprehensively. In particular, the issues concerning the formation of the quark-gluon plasma in present and future heavy-ion experiments are addressed.