DistortedWave Emission Function (DWEF) Calculations of RHIC HBT and Spectra

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Main Author: John G. Cramer
Format: Artículo científico
Language:en
Published: Sociedade Brasileira de Física 2007
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author John G. Cramer
author_facet John G. Cramer
contents DistortedWave Emission Function (DWEF) Calculations of RHIC HBT and Spectra John G. Cramer Gerald A. Miller Física, Astronomía y Matemáticas Optical model Chiral symmetry restoration Distorted wave emission function Relativistic heavy ion collisions The emission of pions produced within a dense, strongly-interacting system of matter in the presence of strongradial flow and absorption is described using a relativistic optical model formalism, replacing the attenuated orunattenuated plane waves of earlier emission function approaches with “distorted wave” solutions to a relativisticwave equation including a complex optical potential. The resulting distorted-wave emission function model(DWEF) is used in numerical calculations to fit HBT correlations and the resonance-corrected pion spectrumfrom central-collision STAR Au+Au pion data at √s = 200 GeV. Excellent agreement with the STAR data areobtained. This allows us to predict HBT radii over a range of centralities for both Au+Au and Cu+Cu collisions. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437610 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3A Vol.37
format Artículo científico
id redalyc_46437610
institution Redalyc
language en
publishDate 2007
publisher Sociedade Brasileira de Física
spellingShingle DistortedWave Emission Function (DWEF) Calculations of RHIC HBT and Spectra
John G. Cramer
Física, Astronomía y Matemáticas
Optical model
Chiral symmetry restoration
Distorted wave emission function
Relativistic heavy ion collisions
DistortedWave Emission Function (DWEF) Calculations of RHIC HBT and Spectra John G. Cramer Gerald A. Miller Física, Astronomía y Matemáticas Optical model Chiral symmetry restoration Distorted wave emission function Relativistic heavy ion collisions The emission of pions produced within a dense, strongly-interacting system of matter in the presence of strongradial flow and absorption is described using a relativistic optical model formalism, replacing the attenuated orunattenuated plane waves of earlier emission function approaches with “distorted wave” solutions to a relativisticwave equation including a complex optical potential. The resulting distorted-wave emission function model(DWEF) is used in numerical calculations to fit HBT correlations and the resonance-corrected pion spectrumfrom central-collision STAR Au+Au pion data at √s = 200 GeV. Excellent agreement with the STAR data areobtained. This allows us to predict HBT radii over a range of centralities for both Au+Au and Cu+Cu collisions. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437610 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3A Vol.37
title DistortedWave Emission Function (DWEF) Calculations of RHIC HBT and Spectra
topic Física, Astronomía y Matemáticas
Optical model
Chiral symmetry restoration
Distorted wave emission function
Relativistic heavy ion collisions
url https://www.redalyc.org/articulo.oa?id=46437610