Welcome to the Fischer Group


List of Publications

  1. Imaging the essential role of spin fluctuations in high-Tc superconductivity
    Jenkins, N. and Fasano, Y. and Berthod, C. and Maggio-Aprile, I. and Piriou, A. and Giannini, E. and Hoogenboom, B.W. and Hess, C. and Cren, T. and Fischer, Ø.
    Physical Review Letters 103, 227001, (2009)

  2. Effect of oxygen-doping on Bi2Sr2Ca2Cu3O10+δ vortex matter: Crossover from electromagnetic to Josephson interlayer coupling
    Piriou, A. and Fasano, Y. and Giannini, E. and Fischer, Ø.
    Phys. Rev. B 77, 184508, (2008)

  3. Scanning tunneling spectroscopy of high-temperature superconductors
    Øystein Fischer and Martin Kugler and Ivan Maggio-Aprile and Christophe Berthod and Christoph Renner
    Rev. Mod. Phys. 79, 353, (2007)

  4. Node-like excitations in superconducting PbMo6S8 probed by scanning tunneling spectroscopy
    C. Dubois and A. P. Petrovic and G. Santi and C. Berthod and A. A. Manuel and M. Decroux and Ø. Fischer and M. Potel and R. Chevrel
    Phys. Rev. B 75, 104501, (2007)

  5. Scanning tunnelling spectroscopy on Bi2Sr2Ca2Cu3O10+δ single crystals
    Kugler, M. and Levy de Castro, G. and Giannini, E. and Piriou, A. and Manuel, A. A. and Hess, C. and Fischer, Ø.
    J. Phys. Chem. Solids 67, 353, (2006)

  6. Fourfold Structure of Vortex-Core States in Bi2Sr2CaCu2O8+δ
    Levy, Giorgio and Kugler, Martin and Manuel, Alfred A. and Fischer, Øystein and Li, Ming
    Phys. Rev. Lett. 95, 257005, (2005)

  7. Modeling scanning tunneling spectra of Bi2Sr2CaCu2O8+δ
    Hoogenboom, B. W. and Berthod, C. and Peter, M. and Fischer, Ø. and Kordyuk, A. A.
    Phys. Rev. B 67, 224502, (2003)

  8. Homogeneous samples of Bi2Sr2CaCu2O8+δ
    Hoogenboom, B. W. and Kadowaki, K. and Revaz, B. and Fischer, Ø.
    Physica C 391, 376, (2003)

  9. Vortex imaging in magnesium diboride with $Hperp c$
    Eskildsen, M. R. and Jenkins, N. and Levy, G. and Kugler, M. and Fischer, Ø. and Jun, J. and Kazakov, S. M. and Karpinski, J.
    Phys. Rev. B 68, 100508, (2003)

  10. Vortex lattice imaging in single crystal MgB2 by scanning tunneling spectroscopy
    Eskildsen, M. R. and Kugler, M. and Levy, G. and Tanaka, S. and Jun, J. and Kazakov, S. M. and Karpinski, J. and Fischer, Ø.
    Physica C 388-389, 143, (2003)

  11. Scanning tunneling spectroscopy on single crystal MgB2
    Eskildsen, M. R. and Kugler, M. and Levy, G. and Tanaka, S. and Jun, J. and Kazakov, S. M. and Karpinski, J. and Fischer, Ø.
    Physica C 385, 169, (2003)

  12. Vortex Imaging in the $π$ Band of Magnesium Diboride
    Eskildsen, M. R. and Kugler, M. and Tanaka, S. and Jun, J. and Kazakov, S. M. and Karpinski, J. and Fischer, Ø.
    Phys. Rev. Lett. 89, 187003, (2002)

  13. Scanning Tunneling Spectroscopy of Bi2Sr2CuO6+δ: New Evidence for the Common Origin of the Pseudogap and Superconductivity
    Kugler, M. and Renner, Ch. and Ono, S. and Ando, Yoichi and Fischer, Ø
    Phys. Rev. Lett. 86, 4911, (2001)

  14. Linear and Field-Independent Relation between Vortex Core State Energy and Gap in Bi2Sr2CaCu2O8+δ
    Hoogenboom, B. W. and Kadowaki, K. and Revaz, B. and Li, M. and Renner, Ch. and Fischer, Ø.
    Phys. Rev. Lett. 87, 267001, (2001)

  15. Unusual dependence of vortex core states on the superconducting gap in Bi2Sr2CaCu2O8+δ
    Hoogenboom, B. W. and Kadowaki, K. and Revaz, B. and Li, M. and Renner, Ch. and Fischer, Ø.
    NOKEY NOKEY, NOKEY, (2001)

  16. Temperature Dependence of the Tunneling Spectra in YBa2Cu3O7-δ and Bi2Sr2CaCu2O8+δ Single Crystals
    Maggio-Aprile, I. and Renner, Ch. and Erb, A. and Walker, E. and Revaz, B. and Genoud, J.-Y. and Kadowaki, K. and Fischer, Ø.
    J. Electron. Spectrosc. Relat. Phenom. 109, 147, (2000)

  17. A $^3$He refrigerated scanning tunneling microscope in high magnetic fields and ultrahigh vacuum
    Kugler, M. and Renner, Ch. and Mikheev, V. and Batey, G. and Fischer, Ø.
    Rev. Sci. Instrum. 71, 1475, (2000)

  18. Shape and motion of vortex cores in Bi2Sr2CaCu2O8+δ
    Hoogenboom, B. W. and Kugler, M. and Revaz, B. and Maggio-Aprile, I. and Fischer, Ø. and Renner, Ch.
    Phys. Rev. B 62, 9179, (2000)

  19. Low-energy structures in vortex core tunneling spectra in Bi2Sr2CaCu2O8+δ
    Hoogenboom, B. W. and Renner, Ch. and Revaz, B. and Maggio-Aprile, I. and Fischer, Ø.
    Physica C 332, 440, (2000)

  20. Vortex Lattice Imaging and Spectroscopic Studies of Flux Lines by Scanning Tunneling Microscopy
    Renner, Ch. and Maggio-Aprile, I. and Fischer, Ø.
    NOKEY 13, 226, (1998)

  21. Scanning Tunneling Spectroscopy On High Temperature Superconductors
    Fischer, Øystein and Renner, Christophe and Maggio-Aprile, Ivan
    NOKEY NOKEY, 487-502, (1998)

  22. Observation of the Low Temperature Pseudogap in the Vortex Cores of Bi2Sr2CaCu2O8+δ
    Renner, Ch. and Revaz, B. and Kadowaki, K. and Maggio-Aprile, I. and Fischer, Ø.
    Phys. Rev. Lett. 80, 3606, (1998)

  23. Pseudogap Precursor of the Superconducting Gap in Under- and Overdoped Bi2Sr2CaCu2O8+δ
    Renner, Ch. and Revaz, B. and Genoud, J.-Y. and Kadowaki, K. and Fischer, Ø.
    Phys. Rev. Lett. 80, 149, (1998)

  24. Critical currents approaching the depairing limit at a twin boundary in YBa2Cu3O7-δ
    Maggio-Aprile, I. and Renner, Ch. and Erb, A. and Walker, E. and Fischer, Ø.
    Nature 390, 487, (1997)

  25. Tunneling spectroscopy and STS observation of vortices on high temperature superconductors
    Fischer, Ø. and Renner, C. and Maggio-Aprile, I. and Erb, A. and Walker, E. and Revaz, B. and Genoud, J. Y.
    Physica C 282, 315-318, (1997)

  26. Electronic structure of individual flux lines in YBa2Cu3O7-δ
    Renner, Ch. and Maggio-Aprile, I. and Erb, A. and Walker, E. and Fischer, Ø.
    NOKEY NOKEY, 322, (1996)

  27. Vacuum tunneling spectroscopy and asymmetric density of states of Bi2Sr2CaCu2O8+δ
    Renner, Ch. and Fischer, Ø.
    Phys. Rev. B 51, 9208, (1995)

  28. Direct Vortex Lattice Imaging and Tunneling Spectroscopy of Flux Lines on YBa2Cu3O7-δ
    Maggio-Aprile, I. and Renner, Ch. and Erb, A. and Walker, E. and Fischer, Ø.
    Phys. Rev. Lett. 75, 2754, (1995)

  29. Vacuum Tunneling Spectroscopy of Superconducting Bi2Sr2CaCu2O8 using scanning tunneling spectroscopy
    Renner, Christophe and Fischer, Øystein
    NOKEY NOKEY, 135, (1994)

  30. Non BCS IV characteristics of superconducting Bi2Sr2CaCu2O8+δ single crystals
    Renner, C. and Fischer, Ø.
    Physica C 235, 53-56, (1994)

  31. A low-temperature scanning tunneling microscope with in-situ sample cleaving
    Kent, A. D. and Renner, Ch. and Niedermann, Ph. and Bosch, J.-G. and Fischer, Ø.
    Ultramicroscopy 42-44, 1632, (1992)

  32. Scanning Tunneling Spectroscopy of a Vortex Core from the Clean to the Dirty Limit
    Renner, Ch. and Kent, A. D. and Niedermann, Ph. and Fischer, Ø.
    Phys. Rev. Lett. 67, 1650-1653, (1991)

  33. Magnetic superconductors
    Fischer, Øystein
    NOKEY 5, 465, (1990)

  34. A vertical piezoelectric inertial slider
    Renner, Ch. and Niedermann, Ph. and Kent, A. D. and Fischer, Ø.
    Rev. Sci. Instrum. 61, 965, (1990)

  35. A versatile low-temperature scanning tunneling microscope
    Renner, Ch. and Niedermann, Ph. and Kent, A. D. and Fischer, Ø.
    J. Vac. Sci. Technol. A 8, 330, (1990)