Publications (32)
Critical disorder effects in Josephson-coupled quasi-one-dimensional superconductors
E. P. Nakhmedov, R. Oppermann
Magnetic Gaps related to Spin Glass Order in Fermionic Systems
R. Oppermann, B. Rosenow
Dynamical solutions of a quantum Heisenberg spin glass model
M. Bechmann, R. Oppermann
Fermionic SK-models with Hubbard interaction: Magnetism and electronic structure
R. Oppermann, D. Sherrington
Selforganized 3-band structure of the doped fermionic Ising spin glass
H. Feldmann, R. Oppermann
Quantum field theory of metallic spin glasses
Subir Sachdev, N. Read, R. Oppermann
Studies of the phase diagram of randomly interacting fermionic systems
R. Oppermann, B. Rosenow
Density of States of Disordered Two-Dimensional Crystals with Half-Filled Band
E. P. Nakhmedov, M. Kumru, R. Oppermann
Modulated replica symmetry breaking schemes for antiferromagnetic spin glasses
R. Oppermann, D. Sherrington, M. Kiselev
Construction and purpose of effective field theories for frustrated magnetic order
R. Oppermann, M. J. Schmidt
Ginzburg-Landau functional for nearly antiferromagnetic perfect and disordered Kondo lattices
M. N. Kiselev, K. Kikoin, R. Oppermann
Random Magnetic Interactions and Spin Glass Order Competing with Superconductivity: Interference of the Quantum Parisi Phase
H. Feldmann, R. Oppermann
Distribution function of the local density of states of a one-channel weakly disordered ring in an external magnetic field
H. Feldmann, E. P. Nakhmedov, R. Oppermann
Replica symmetry breaking solution for the fermionic Ising spin glass and the Ghatak-Sherrington model
H. Feldmann, R. Oppermann
Metal-Insulator Transition in Randomly Interacting Systems
B. Rosenow, R. Oppermann
Aharonov-Bohm effect in one-channel weakly disordered rings
E. P. Nakhmedov, H. Feldmann, R. Oppermann
Competition between spin glass order and strong coupling superconductivity in a single-species fermion model
H. Feldmann, R. Oppermann
Effect of Substitutional Impurities on the Electronic States and Conductivity of Crystals with Half-filled Band
E. P. Nakhmedov, H. Feldmann, R. Oppermann +1
Bound hole states in a ferromagnetic (Ga,Mn)As environment
M. J. Schmidt, K. Pappert, C. Gould +3
Disorder-driven superconductor-normal metal phase transition in quasi-one-dimensional organic conductors
E. Nakhmedov, R. Oppermann
Spin-orbit interactions mediated negative differential resistance in a quasi-two-dimensional electron gas with finite thickness
E. Nakhmedov, O. Alekperov, R. Oppermann
Effect of spin-glass order on magnetic polarons in semimagnetic semiconductors
A. L. Chudnovskiy, R. Oppermann, B. Rosenow +3
Pseudogaps and Charge Band in the Parisi Solution of Insulating and Superconducting Electronic Spin Glasses at Arbitrary Fillings
R. Oppermann, H. Feldmann
Parisi-Symmetry of the Many-Body Quantum Theory of randomly interacting fermionic systems
R. Oppermann, B. Rosenow
Fermionic Quantum Spin Glass Transitions
R. Oppermann, B. Rosenow
Spin - glass transition in Kondo lattice with quenched disorder
M. N. Kiselev, R. Oppermann
Low-energy excitations in fermionic spin glasses: A quantum-dynamical image of Parisi symmetry breaking
R. Oppermann, B. Rosenow
Schwinger-Keldysh semionic approach for quantum spin systems
M. N. Kiselev, R. Oppermann
Scaling and Renormalization Group in Replica Symmetry Breaking space: Evidence for a simple analytical solution of the SK model at zero temperature
R. Oppermann, D. Sherrington
Semi-fermionic representation of SU(N) Hamiltonians
M. N. Kiselev, H. Feldmann, R. Oppermann
Dynamical CPA approach to an itinerant fermionic spin glass model
M. Bechmann, R. Oppermann
Tricritical behaviour of Ising spin glasses with charge fluctuations
B. Rosenow, R. Oppermann