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Thermal recombination: Beyond the valence quark approximation

Publication ,  Journal Article
Müller, B; Fries, RJ; Bass, SA
Published in: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
July 7, 2005

Quark counting rules derived from recombination models agree well with data on hadron production at intermediate transverse momenta in relativistic heavy-ion collisions. They convey a simple picture of hadrons consisting only of valence quarks. We discuss the inclusion of higher Fock states that add sea quarks and gluons to the hadron structure. We show that, when recombination occurs from a thermal medium, hadron spectra remain unaffected by the inclusion of higher Fock states. However, the quark number scaling for elliptic flow is somewhat affected. We discuss the implications for our understanding of data from the Relativistic Heavy Ion Collider. © 2005 Elsevier B.V. All rights reserved.

Duke Scholars

Published In

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

DOI

ISSN

0370-2693

Publication Date

July 7, 2005

Volume

618

Issue

1-4

Start / End Page

77 / 83

Related Subject Headings

  • Nuclear & Particles Physics
  • 51 Physical sciences
  • 49 Mathematical sciences
  • 0202 Atomic, Molecular, Nuclear, Particle and Plasma Physics
  • 0201 Astronomical and Space Sciences
  • 0105 Mathematical Physics
 

Citation

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Müller, B., Fries, R. J., & Bass, S. A. (2005). Thermal recombination: Beyond the valence quark approximation. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 618(1–4), 77–83. https://doi.org/10.1016/j.physletb.2005.05.025
Müller, B., R. J. Fries, and S. A. Bass. “Thermal recombination: Beyond the valence quark approximation.” Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 618, no. 1–4 (July 7, 2005): 77–83. https://doi.org/10.1016/j.physletb.2005.05.025.
Müller B, Fries RJ, Bass SA. Thermal recombination: Beyond the valence quark approximation. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 2005 Jul 7;618(1–4):77–83.
Müller, B., et al. “Thermal recombination: Beyond the valence quark approximation.” Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 618, no. 1–4, July 2005, pp. 77–83. Scopus, doi:10.1016/j.physletb.2005.05.025.
Müller B, Fries RJ, Bass SA. Thermal recombination: Beyond the valence quark approximation. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 2005 Jul 7;618(1–4):77–83.
Journal cover image

Published In

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

DOI

ISSN

0370-2693

Publication Date

July 7, 2005

Volume

618

Issue

1-4

Start / End Page

77 / 83

Related Subject Headings

  • Nuclear & Particles Physics
  • 51 Physical sciences
  • 49 Mathematical sciences
  • 0202 Atomic, Molecular, Nuclear, Particle and Plasma Physics
  • 0201 Astronomical and Space Sciences
  • 0105 Mathematical Physics