Publications

J. Merino and O. Gunnarsson:
Pseudogap in cuprate and organic superconductors,
arXiv:1208.3996.

G. Sangiovanni and O. Gunnarsson:
Isotope effect in the pseudogap state of high-temperature copper-oxide superconductors,
Phys. Rev. B, Rapid Commun. 84, 100505 (2011).

A. Valli, G. Sangiovanni, O. Gunnarsson, A. Toschi, K. Held:
Dynamical vertex approximation for nanoscopic systems,
Phys. Rev. Lett. 104, 246402 (2010).

O. Gunnarsson, M.W. Haverkort, G. Sangiovanni:
Fourier transformation and response functions,
Phys. Rev. B 82, 233104 (2010).

E. Koch, G. Sangiovanni, and O. Gunnarsson:
Sum rules and bath parametrization for quantum cluster theories
Phys. Rev. B 78, 115102 (2008).
M. Calandra and O. Gunnarsson
Electrical resistivity at large temperatures: Saturation and lack thereof
Phys. Rev. B 66 , 205105 (2002)..

M. Calandra and O. Gunnarsson
Saturation of electrical resistivity in metals at large temperatures
Phys. Rev. Lett. 87, 266601 (2001).

O. Gunnarsson and J.E. Han,
The mean free path for electron conduction in metallic fulleren
Nature 405 , 1027 (2000).

J.E. Han, E. Koch and O. Gunnarsson,
Metal-insulator transitions: Influence of lattice structure, Jahn-Teller effect, and Hund's rule coupling
Phys. Rev. Lett. 84, 1276 (2000).

E. Koch, O. Gunnarsson, and R.M. Martin
Filling dependence of the Mott transition in the dgenerate Hubbard model
Phys. Rev. B 60, 15714 (1999).

E. Koch, O. Gunnarsson, and R.M. Martin
Dielectric screening in doped Fullerides,
Electronic Properties of novel Materials - Progress in molecular nanostructures, Eds. H. Kuzmany, J. Fink, M. Mehring, and S. Roth, AIP Conference Proceedings 442, (Woodbury, New York, 1998), p. 292.

O. Gunnarsson, E. Koch, and R.M. Martin
Mott transition and superconductivity in alkali-doped fullerides
Electronic Properties of novel Materials - Progress in molecular nanostructures, Eds. H. Kuzmany, J. Fink, M. Mehring, and S. Roth, AIP Conference Proceedings 442, (Woodbury, New York, 1998), p. 287

O. Gunnarsson and E. Koch
Discrete Hubbard-Stratonovich transformations for systems with orbital degeneracy
Phys. Lett. A 235, R530 (1997).

E. Koch, O. Gunnarsson,and R.M. Martin
Quantum Monte-Carlo calculations for integer-doped fullerides
Electronic Properties of novel Materials, H. Kuzmany, J. Fink, M. Mehring, and S. Roth, World Scientific, 1998, p. 235

F. Aryasetiawan, O. Gunnarsson, E. Koch, and R.M. Martin
Pauli susceptibility of A₃C₆₀ (A=K, Rb)
Phys. Rev. B 55 , R10165 (1997).

O. Gunnarsson, E. Koch, R.M. Martin
Mott Transition in Degenerate Hubbard Models: Application to Doped Fullerenes
Phys. Rev. B 54, R11026 (1996).

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