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Third-party-funded project

Title:
replica symmetry breaking at zero temperature and solutions for spin glass models with Hubbard interaction

Project management at the University of Würzburg:

• Prof.Dr. Reinhold Oppermann

Participating scientists:

• Prof.Dr. David Sherrington , Projektleiter in Oxford

Abstract:
definition and exact reduction of a fermionic spin glass model with Hubbard interactions to a SK-type model; analytic and numeric evaluation of replica symmetry breaking; criticality and renormalization group proposal in replica space; continuous half filling transition due to complete RSB

Key words:
    replica-symmetry-breaking
    criticality
    pseudogap

Projekt period: from 11.1999 to 12.2002

Funding institution:
EU ( EPSRC )

Publications:

• R. Oppermann, D. Sherrington. (2002). Fermionic SK-models with Hubbard interaction: Magnetism and electronic structure. American Physical Society. (monograph)
• R. Oppermann, D. Sherrington, M. Kiselev. (2001). Modulated replica symmetry breaking in ferrimagnetic spin glasses. (monograph)