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Solution of the multi-Reggeon compound state problem in multicolor QCD.

G P Korchemsky1, J Kotański, A N Manashov

  • 1Laboratoire de Physique Théorique, Université de Paris XI, 91405 Orsay, France.

Physical Review Letters
|March 23, 2002
PubMed
Summary

We investigate color-singlet gluon states in quantum chromodynamics (QCD) by relating them to spin magnets. This allows calculation of their properties and application to scattering amplitudes.

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Area of Science:

  • High Energy Physics
  • Quantum Chromodynamics
  • Integrable Models

Background:

  • Color-singlet compound states of Reggeized gluons are crucial in understanding multicolor QCD.
  • Their properties are not fully understood, especially concerning their relation to other physical systems.

Purpose of the Study:

  • To study the properties of color-singlet compound states of Reggeized gluons.
  • To explore the connection between these states and non-compact two-dimensional Heisenberg spin magnets.
  • To apply integrable model methods for calculating their spectrum and high-energy scattering amplitudes.

Main Methods:

  • Utilizing the established relationship between Reggeized gluons and Heisenberg spin magnets.
  • Applying the mathematical framework of integrable models.

Related Experiment Videos

  • Calculating the spectrum of the color-singlet compound states.

    • Main Results:

    • The spectrum of color-singlet compound states of Reggeized gluons has been calculated.
    • A novel connection between QCD states and spin magnet models has been established.
    • The results provide a method for analyzing high-energy asymptotics of scattering amplitudes.

    Conclusions:

    • The study successfully links quantum chromodynamics with integrable spin magnet models.
    • The calculated spectrum offers insights into the behavior of gluon states.
    • The findings have potential applications in perturbative QCD, particularly for scattering amplitudes.