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Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy

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Zeitschriftentitel: Advances in High Energy Physics
Personen und Körperschaften: Okorokov, V. A.
In: Advances in High Energy Physics, 2015, 2015, S. 1-13
Format: E-Article
Sprache: Englisch
veröffentlicht:
Hindawi Limited
Schlagwörter:
Nuclear and High Energy Physics
author_facet Okorokov, V. A.
Okorokov, V. A.
author Okorokov, V. A.
spellingShingle Okorokov, V. A.
Advances in High Energy Physics
Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
Nuclear and High Energy Physics
author_sort okorokov, v. a.
spelling Okorokov, V. A. 1687-7357 1687-7365 Hindawi Limited Nuclear and High Energy Physics http://dx.doi.org/10.1155/2015/790646 <jats:p>The energy dependence of spatiotemporal characteristics of particle emission region is studied for charged pions produced in nuclear collisions. No dramatic change is observed for the HBT parameters with increasing of the center-of-mass (c.m.) energy per nucleon-nucleon pair,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>, for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>of a few GeV to a few TeV. The emission duration is obtained to be almost independent of the c.m. energy within the measurement uncertainties. The analytic function is suggested for a smooth approximation of the energy dependence of the main HBT parameters. The fits demonstrate reasonable agreement with the experimental data. Predictions are made for future LHC and FCC experiments.</jats:p> Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy Advances in High Energy Physics
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title Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_unstemmed Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_full Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_fullStr Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_full_unstemmed Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_short Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_sort azimuthally integrated hbt parameters for charged pions in nucleus-nucleus interactions versus collision energy
topic Nuclear and High Energy Physics
url http://dx.doi.org/10.1155/2015/790646
publishDate 2015
physical 1-13
description <jats:p>The energy dependence of spatiotemporal characteristics of particle emission region is studied for charged pions produced in nuclear collisions. No dramatic change is observed for the HBT parameters with increasing of the center-of-mass (c.m.) energy per nucleon-nucleon pair,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>, for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>of a few GeV to a few TeV. The emission duration is obtained to be almost independent of the c.m. energy within the measurement uncertainties. The analytic function is suggested for a smooth approximation of the energy dependence of the main HBT parameters. The fits demonstrate reasonable agreement with the experimental data. Predictions are made for future LHC and FCC experiments.</jats:p>
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author_sort okorokov, v. a.
container_start_page 1
container_title Advances in High Energy Physics
container_volume 2015
description <jats:p>The energy dependence of spatiotemporal characteristics of particle emission region is studied for charged pions produced in nuclear collisions. No dramatic change is observed for the HBT parameters with increasing of the center-of-mass (c.m.) energy per nucleon-nucleon pair,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>, for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>of a few GeV to a few TeV. The emission duration is obtained to be almost independent of the c.m. energy within the measurement uncertainties. The analytic function is suggested for a smooth approximation of the energy dependence of the main HBT parameters. The fits demonstrate reasonable agreement with the experimental data. Predictions are made for future LHC and FCC experiments.</jats:p>
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spelling Okorokov, V. A. 1687-7357 1687-7365 Hindawi Limited Nuclear and High Energy Physics http://dx.doi.org/10.1155/2015/790646 <jats:p>The energy dependence of spatiotemporal characteristics of particle emission region is studied for charged pions produced in nuclear collisions. No dramatic change is observed for the HBT parameters with increasing of the center-of-mass (c.m.) energy per nucleon-nucleon pair,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>, for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mtext>N</mml:mtext><mml:mtext>N</mml:mtext></mml:mrow></mml:msub></mml:msqrt></mml:mrow></mml:math>of a few GeV to a few TeV. The emission duration is obtained to be almost independent of the c.m. energy within the measurement uncertainties. The analytic function is suggested for a smooth approximation of the energy dependence of the main HBT parameters. The fits demonstrate reasonable agreement with the experimental data. Predictions are made for future LHC and FCC experiments.</jats:p> Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy Advances in High Energy Physics
spellingShingle Okorokov, V. A., Advances in High Energy Physics, Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy, Nuclear and High Energy Physics
title Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_full Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_fullStr Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_full_unstemmed Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_short Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
title_sort azimuthally integrated hbt parameters for charged pions in nucleus-nucleus interactions versus collision energy
title_unstemmed Azimuthally Integrated HBT Parameters for Charged Pions in Nucleus-Nucleus Interactions versus Collision Energy
topic Nuclear and High Energy Physics
url http://dx.doi.org/10.1155/2015/790646