Publications

O. Gunnarsson,
Fullerides: Competition fix
Nature Materals 7, 176 (2008)

K. Vafayi, M. Calandra, and O. Gunnarsson,
Electronic thermal conductivity at high temperatures: Violation of the Wiedemann-Franz law in narrow-band metals
Phys. Rev. B 74, 235116 (2006)

O. Gunnarsson, J. E. Han, E. Koch and V. H. Crespi,
Superconductivity in Alkali-Doped Fullerides
Structure & Bonding 214, 71 (2005), Eds. K. A. Müller, A. Bussmann-Holder

O. Gunnarsson,
Alkali-doped Fullerides. Narrow-band solids with unusual properties.
World Scientific, Singapore, 2004. XVII, 282 p., hardcover. ISBN 981-238-667-X .

J.E. Han, O. Gunnarsson, and V.H. Crespi,
Strong Superconductivity with Local Jahn-Teller Phonons in C60 Solids
Phys. Rev. Lett. 90 , 167006 (2003).

S. Wehrli, E. Koch, and M. Sigrist,
Field-doping of C60: Polarization and Stark splitting
Physical Review B 68, 115412 (2003).

E. Koch and O. Gunnarsson
Possibility of coupling to haloform molecules in intercalated C60
Phys.Rev. B 67, 161402(R) (2003).

E. Koch
Enhancing Tc in field-doped Fullerenes by applying uniaxial stress
Phys.Rev. B 66, 081401(R) (2002).

R.E. Dinnebier, O. Gunnarsson, H. Brumm, E. Koch, P.W. Stephens, A. Huq, and M. Jansen,
Structure of haloform intercalated C60 and its influence on superconductive properties.
Science 296 , 109 (2002).

E. Koch,
C₆₀: Supraleitung bei 117 K, Tendenz steigend
Physikalische Blätter 57 23 (Nov. 2001).

E. Koch,
C₆₀: Supraleitung bei 52 K
Physikalische Blätter 57 16 (Feb. 2001).

O. Gunnarsson
C ₆₀ - The hole story
Nature 408, 528 (2000).

J.E. Han and O. Gunnarsson,
Metal-insulator transitions in systems with electron-phonon and Coulomb interactions
Physica B 292, 196 (2000).

O. Gunnarsson and J.E. Han,
The mean free path for electron conduction in metallic fullerenes
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 and O. Gunnarsson,
One-electron bands, quantum Monte Carlo and real superconductors
Physica A 280, 166 (2000).

E. Koch, O. Gunnarsson, and R.M. Martin,
Metal-insulator transitions in generalized Hubbard models
Comput. Phys. Commun. 127 , 137 (2000).

J.E. Han and O. Gunnarsson,
Phonon spectral function for an interacting electron-phonon system
Phys. Rev. B 61, 8628 (2000).

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

M.R. Pederson and N. Laouini
Properties of the TDAE molecule within density-functional theory
J. Cluster Sci. 10, 557 (1999).

E. Koch, O. Gunnarsson, and R.M. Martin
Screening, Coulomb pseudopotential, and superconductivity in alkali-doped Fullerenes
Phys. Rev. Lett. , 83 , 620 (1999).

J.E. Han, O. Gunnarsson, and V. Eyert
Phonon line shape in disordered A₃C₆₀ (A= K, Rb)
Phys. Rev. B 60 , 6495 (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

J.E. Han, M. Jarrell, and D.L. Cox
Multi-Orbital Hubbard model in infinite dimensions: Quantum Monte-Carlo calculation.
Phys. Rev. B 58 , R4199 (1998). .

J. van den Brink, O. Gunnarsson and V. Eyert
Optical conductivity in A₃C₆₀ (A=K, Rb)
Phys. Rev. B 57, 2163 (1998).

O. Gunnarsson, S.C. Erwin, E. Koch, R.M. Martin
Important role of alkali atoms in A₄C₆₀
Phys. Rev. B 57, 2159 (1998).

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

O. Gunnarsson, E. Koch, R.M. Martin, and F. Arysetiawan
Correlation effects in doped C₆₀ compounds
Electronic Properties of novel Materials, H. Kuzmany, J. Fink, M. Mehring, and S. Roth, World Scientific, 1998, p. 229

O. Gunnarsson
Effects of nonstoichiometry in A_3-xC₆₀ (A= K, Rb)
Recent Advances in the Chemistry and Physics of Fullerenes and related Materials, Vol. 5, Eds. K.M. Kadish and R.S. Ruoff, Electrochemistry Society Proceedings 97-42, page 488 (1997).

O. Gunnarsson
Hubbard model with orbital degeneracy and integer or noninteger filling
Z. Physik B 104 , 279 (1997).

O. Gunnarsson
Electron self-energy in A₃C₆₀ (A= K, Rb): Effects of t_1u plasmon in GW approximation
J. Phys.: Cond. Mat. 9, 5635 (1997).

O. Gunnarsson, E. Koch, R.M. Martin
Mott-Hubbard insulators for systems with orbital degeneracy
Phys. Rev. B 56, 1146 (1997).

O. Gunnarsson
Superconductivity in Fullerides
Rev. Mod. Phys. 69 , 575 (1997).

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

E. Tosatti, N. Manini, O. Gunnarsson
Surprises in the orbital magnetic moment and g-factor of the dynamic Jahn-Teller ion C₆₀^-
Phys. Rev. B 54, 17184 (1996).

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

A.I. Liechtenstein, O. Gunnarsson, M. Knupfer, J. Fink, J.F. Armbruster
Plasmon damping and response function in doped C₆₀ compounds
J. Phys.: Cond. Matter 8, 4001 (1996).

O. Gunnarsson, V. Eyert, M. Knupfer, J. Fink, J.F. Armbruster
Plasmon dispersion in A₃C₆₀ (A=K, Rb)
J. Phys.: Cond. Matter 8, 2557 (1996).

O. Gunnarsson, A.I. Liechtenstein, V. Eyert, M. Knupfer, J. Fink, J.F. Armbruster
Plasmon dispersion and broadening in A3C60 (A= K, Rb>
Phys. Rev. B 53, 3455 (1996).

N. Laouini, O.K. Andersen, O. Gunnarsson
Analytical molecular orbitals and band structures of solid C₆₀
Phys. Rev. B 51, 17446 (1995).

O. Gunnarsson
Jahn-Teller Effect and on-site interaction for C₆₀^n-
Phys. Rev. B 51, 3493 (1995).

O. Gunnarsson, A.I. Liechtenstein, V. Eyert, M. Knupfer, J. Fink, J.F. Armbruster
Plasmon damping and dispersion in doped C60 compounds
Electronic properties of novel materials, Eds. H. Kuzmany, J. Fink, M. Mehring, and S. Roth, World Scientific, Singapore, 1995, p. 402.

G. Ganteför, C.-Y. Cha, H. Handschuh, G. Schulze Icking-Konert, B. Kessler, O. Gunnarsson, and W. Eberhardt
Electronic and geometric structure of small mass selected clusters
J. Elec. Spect. Rel. Phenom. 76, 37 (1995).

O. Gunnarsson, H. Handschuh, P.S. Bechthold, B. Kessler, G. Ganteför, W. Eberhardt
Photoemission Spectra of C₆₀^-: Electron-Phonon Coupling, Jahn-Teller Effect, and Superconductivity in the Fullerides
Phys. Rev. Lett. 74, 1875 (1995).

O. Gunnarsson, V. Meden, K. Schönhammer
Corrections to Migdal's theorem for spectral functions. A cumulant tratment of the time-dependent Green's function
Phys. Rev. B 50, 10462 (1994).

I.I. Mazin, A.I. Liechtenstein, O. Gunnarsson, and O.K. Andersen
Three-molecular orbital treatment of the orientational ordering in A₃C₆₀
Solid State Commun. 91, 497 (1994).

O. Gunnarsson, V.P. Antropov, J. Fink, M.S. Golden, M. Knupfer, A.I. Liechtenstein, M.Merkel, D. Rainer, and G. Zwicknagl
Electron-phonon coupling, Coulomb pseudopotential mu* and physical properties of doped C₆₀ compounds
NATO ASI series C, Vol. 443, Ed. K. Prassides, Kluwer, Dordrecht, 1994, p. 263.

I.I. Mazin, A.I. Liechtenstein, O. Gunnarsson, O.K. Andersen, V.P. Antropov, and S.E. Burkov
Orientational Order in A₃C₆₀: Antiferromagnetic Ising Model for the fcc Lattice
Phys. Rev. Lett. 70, 4142 (1993).

M. Knupfer, M. Merkel, M.S. Golden, J. Fink, O. Gunnarsson, and V.P. Antropov
High resolution photoemission studies of A₃C₆₀ (A= K, Rb)
Electronic Properties of Fullerenes, Eds. H. Kuzmany, J. Fink, M. Mehring, and S. Roth, Springer Series in Solid State Sciences 117, Springer, Berlin, 1993, p. 114.

A.I.Liechtenstein, I.I.Mazin, O.Gunnarsson, O.K.Andersen, S.E.Burkov, and V.P.Antropov
Orientational order in A₃C₆₀: Effects on valence bands and infrared optical spectra.
Electronic Properties of Fullerenes, Eds. H. Kuzmany, J. Fink, M. Mehring, and S. Roth, Springer Series in Solid State Sciences 117, Springer, Berlin, 1993, p. 211.

P.A. Bruhwiler, A.J. Maxwell, A. Nilsson, N. Martenson, and O. Gunnarsson
Auger and photoelectron study of the Hubbard U in C₆₀, K₃C₆₀ and K₆C₆₀
Phys. Rev. B 48, 18296 (1993).

V.P. Antropov, O. Gunnarsson, A.I. Liechtenstein
Phonons, electron-phonon and electron-plasmon coupling in C₆₀ compounds
Phys. Rev. B 48, 7651 (1993).

M. Knupfer, M. Merkel, M.S. Golden, J. Fink, O. Gunnarsson, and V.P. Antropov
Satellites in the photoemission spectra of A₃C₆₀ (A=Rb and K)
Phys. Rev. B 47. 13944 (1993).

V.P. Antropov, I.I. Mazin, O.K. Andersen, A.I. Liechtenstein, and O. Jepsen
Dominance of the spin-dipolar NMR relaxation mechanism in Fullerene superconductors
Phys. Rev. B 47, 12373 (1993).

V.P. Antropov, O. Gunnarsson, O. Jepsen
Coulomb integrals and model Hamiltonians for C₆₀
Phys. Rev. B 46, R13647 (1992).

O. Gunnarsson, D. Rainer, G. Zwicknagl
Screened interaction and Coulomb pseudo-potential in C₆₀
Int. J. Mod. Phys. B 6, 3993 (1992).

O. Gunnarsson, G. Zwicknagl
Coulomb pseudo-potential, screening, and superconductivity in C₆₀
Phys. Rev. Lett. 69, 957 (1992).

S. Satpathy, V.P. Antropov, O.K. Andersen, O. Jepsen, O. Gunnarsson, A.I. Liechtenstein
Conduction-band structure of alkali-doped C₆₀
Phys. Rev. B 46, 1773 (1992).

I.I. Mazin, S.N. Rashkeev, V.P. Antropov, O. Jepsen, A.I. Liechtenstein, and O.K. Andersen
Quantitative theory of superconductivity in doped C60
Phys. Rev. B 45, 5114 (1992).

O. Gunnarsson, S. Satpathy, O. Jepsen, O.K. Andersen
Orientation of C₆₀ clusters in solids
Phys. Rev. Lett. 67, 3002 (1991).

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