New Operator Algebra for the Hubbard Chain

  • J. M. P. Carmelo
  • A. H. Castro-Neto
  • D. K. Campbell
Part of the NATO ASI Series book series (NSSB, volume 343)


For more than sixty years the “Bethe ansatz” (BA) [1, 2] has played a central role in the analytic solution of a variety of “integrable” many-body problems in condensed matter physics and quantum field theory [1, 2, 3, 4].


Operator Algebra Small Momentum Half Integer Quantum Liquid Exact Ground State 
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Copyright information

© Springer Science+Business Media New York 1995

Authors and Affiliations

  • J. M. P. Carmelo
    • 1
    • 2
  • A. H. Castro-Neto
    • 2
  • D. K. Campbell
    • 2
  1. 1.Instituto de Ciencia de MaterialesConsejo Superior de Investigaciones CientíficasMadridSpain
  2. 2.Department of PhysicsUniversity of Illinois at Urbana - ChampaignUrbanaUSA

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