Before 2005
Spectroscopic signatures of spin-charge separation in a quasi-one-dimensional organic conductor
R. Claessen and M. Sing
Advances in Solid State Physics 44, 241 (2004)
Local electronic structure of N atoms in Ga(In)AsN by soft-x-ray absorption and emission: Optical efficiency
V.N. Strocov, P.O. Nilsson, T. Schmitt, R. Claessen, A. Yu. Egorov, V.M. Ustinov, and Zh.I. Alferov
International Journal of Nanoscience 3, 95 (2004)
Circular dichroism and bilayer splitting in the normal state of underdoped (Pb,Bi)2Sr2(CaxY1-x)Cu2O8+delta and overdoped (Pb,Bi)2Sr2CaCu2O8+delta
S.V. Borisenko, A.A. Kordyuk, S. Legner, T.K. Kim, M. Knupfer, C.M. Schneider, J. Fink, M.S. Golden, M. Sing, R. Claessen, Y. Yaresko, H. Berger, C. Grazioli, and S. Turchini
Physical Review B 69, 224509 (2004)
One-electron singular branch lines of the 1D Hubbard model
J.M.P. Carmelo, K. Penc, L.M. Martelo, P.D. Sacramento, J.M. B. Lopos dos Santos, R. Claessen, M. Sing, and U. Schwingenschlögl
Europhysics Letters 67, 233 (2004)
Signatures of spin-charge separation in the 1D organic conductor TTF-TCNQ from photoelectron spectroscopy
R. Claessen, M. Sing, U. Schwingenschlögl and J.M.P. Carmelo
Journal de Physique IV 114, 51 (2004)
New method for evaluation of finite-energy few-electron spectral function expressions
J.M.P. Carmelo, K. Penc, P.D. Sacramento, and R. Claessen
Journal de Physique IV 114, 45 (2004)
Electronic quasiparticle renormalization on the spin wave energy scale
J. Schäfer, D. Schrupp, Eli Rotenberg, K. Rossnagel, H. Koh, P. Blaha, and R. Claessen
Physical Review Letters 92, 097205 (2004)
Exotische Elektronen in einer Dimension
V. Meden and R. Claessen
Physik Journal 2, 16 (2004)
Nitrogen local electronic structure in Ga(In)AsN alloys by soft-x-ray absorption and emission: Implications for optical efficiency
V.N. Strocov, P.O. Nilsson, T. Schmitt, A. Augustsson, L. Gridneva, D. Debowska-Nilsson, R. Claessen, A. Yu. Egorov, V.M. Ustinov, and Zh.I. Alferov
Physical Review B 69, 035206 (2004)
Surface electronic structure and Verwey transition of magnetite studied by photoemission spectroscopy
D. Schrupp, M. Sing, M. Tsunekawa, H. Fujiwara, S. Kasai, A. Sekiyama, S. Suga, T. Muro, V.A.M. Brabers, and R. Claessen
Annalen der Physik 13, 78 (2004)
Synthesis and characterisation of B-site doped Cu2Ta4O12
Bernd Renner, Stefan Ebbinghaus, David Schrupp, Hans-Albrecht Krug von Nidda, Monika Heinrich, Peter Lunkenheimer and Michael Schetter
Mat. Res. Soc. Symp. Proc. 755, DD4.9.1 (2003)
Electronic structure of the quasi-one-dimensional organic conductor TTF-TCNQ
M. Sing, U. Schwingenschlögl, R. Claessen, P. Blaha, J.M.P. Carmelo, L.M. Martelo, P.D. Sacramento, M. Dressel, and C.S. Jacobsen
Physical Review B 68, 125111 (2003)
Unoccupied band structure of Bi2Sr2CaCu2O8 by very-low-energy electron diffraction: Origin of the final state effects in photoemission
V.N. Strocov, R. Claessen, and P. Blaha
Physical Review B 68, 144509 (2003)
Unusal spectral behavior of charge density waves with imperfect nesting in a quasi-one-dimensional metal
J. Schäfer, M. Sing, R. Claessen, Eli Rotenberg, X. Zhou, R.E. Thorne, and S.D. Kevan
Physical Review Letters 91, 066401 (2003)
Intrinsic accuracy in 3-dimensional photoemission band mapping
V.N. Strocov
Journal of Electron Spectroscopy and Related Phenomena 130, 65 (2003)
Surface characterization and surface electronic structure of organic quasi-one-dimensional charge transfer salts
M. Sing, U. Schwingenschlögl, R. Claessen, M. Dressel, and C.S. Jacobsen
Physical Review B 67, 125402 (2003)
Atomic correlations in itinerant ferromagnets: quasi-particle bands of nickel
J. Bünemann, F. Gebhard, T. Ohm, R. Umstaetter, S. Weiser, W. Weber, R. Claessen, D. Ehm, A. Harasawa, A. Kakizaki, A. Kimura, G. Nicolay, S. Shin, and V.N. Strocov
Europhysics Letters 61, 667 (2003)
When electrons decay into spin and charge
R. Claessen
Physics World 15 (10), 22 (October 2002)
Band- and k-dependent self-energy effects in the unoccupied and occupied quasiparticle band structure of Cu
V.N. Strocov, R. Claessen, F. Aryasetiawan, P. Blaha, and P.O. Nilsson
Physical Review B 66, 195104 (2002)
Unoccupied band structure of NbSe2 by very-low-energy electron diffraction: Experiment and theory
E.E. Krasovskii, W. Schattke, V.N. Strocov, and R. Claessen
Physical Review B 66, 235403 (2002)
Phenomenological modeling of photoemission spectra in strongly correlated electron systems
K. Byczuk, R. Bulla, R. Claessen, and D. Vollhardt
International Journal of Modern Physics B 16, 3759 (2002)
Electronic structure of GaAs1-xNx alloy by soft-X-ray absorption and emission: Origin of the reduced optical efficiency
V.N. Strocov, P.O. Nilsson, A. Augustsson, T. Schmitt, D. Debowska-Nilsson, R. Claessen, A.Yu. Egorov, V.M. Ustinov, and Zh.I. Alferov
Physica status solidi (b), 233, R1 (2002)
Correlation versus surface effects in photoemission of quasi-1D organic conductors
R. Claessen, U. Schwingenschlögl, M. Sing, C.S. Jacobsen, and M. Dressel
Physica B 312-313, 660 (2002)
Stochiometry and atomic concentration depth profiles in InAs/Si quantum dot systems by Rutherford Backscattering Spectroscopy and Secondary Ion Mass Spectroscopy
H. Karl, I. Grosshans, A. Wenzel, R. Claessen, G.E. Cirlin, V.A. Egorov, N.K. Polyakov, V.N. Petrov, V.M. Ustinov, N.N. Ledentsov, Zh.I. Alferov, V.N. Strocov, and B. Stritzker
Nanotechnology 13, 631 (2002)
Peierls fluctuations in the electron system of a quasi-one-dimensional solid
J. Schäfer, R. Claessen, E. Rotenberg, S.D. Kevan, P. Blaha, and R.E. Thorne
Surface Review and Letters 9, 1029 (2002)
Electronic precursor states of the charge density wave in NbSe3
J. Schäfer, E. Rotenberg, S.D. Kevan, P. Blaha, R. Claessen, and R.E. Thorne
Physica B 312-313, 650 (2002)
Self-energy effects in the unoccupied and occupied electronic structure of Cu
V.N. Strocov, F. Aryasetiawan, P.O. Nilsson, P. Blaha, J.-M. Themlin, G. Niolay, S. Hüfner, and R. Claessen
Surface Review and Letters 9, 1281 (2002)
Three-dimensional band mapping by combined very-low-energy electron diffraction and photoemission
V.N. Strocov, R. Claessen, H.I. Starnberg, P.O. Nilsson, G. Nicolay, S. Hüfner, P. Blaha, A. Kimura, A. Harasawa, S. Shin, and A. Kakizaki
Surface Review and Letters 9, 1275 (2002)
Spectroscopic signatures of spin-charge separation in the quasi-one-dimensional organic conductor TTF-TCNQ
R. Claessen, M. Sing, U. Schwingenschlögl, P. Blaha, M. Dressel, and C.S. Jacobsen
Physical Review Letters 88, 096402 (2002)
Electronic structure of charge transfer salts
E.Z. Kurmaev, A. Moewes, U. Schwingenschlögl, R. Claessen, M. I. Katsnelson, H. Kobayashi, S. Kagoshima,Y. Misaki, D.L. Ederer, K. Endo, and M. Yanagihara
Physical Review B 64, 233107 (2001)
High-temperature symmetry breaking in the electronic band structure of the quasi-one-dimensional solid NbSe3
J. Schäfer, Eli Rotenberg, S. D. Kevan, P. Blaha, R. Claessen, and R. E. Thorne
Physical Review Letters 87, 196403 (2001)
Electronic structure of CeNi2Ge2 investigated by angle-resolved photoemission and density functional calculations
D. Ehm, F. Reinert, G. Nicolay, S. Schmidt, S. Hüfner, R. Claessen, V. Eyert, and C. Geibel
Physical Review B 64, 235104 (2001)
Photoemission from graphite: Intrinsic and self-energy effects
V.N. Strocov, A. Charrier, J.-M. Themlin, M. Rohlfing, R. Claessen, N. Barrett, J. Avila, J. Sanchez, M.-C. Asensio
Physical Review B 64, 075105 (2001)
Electronic structure of the quasi-onedimensional organic conductor TTF-TCNQ
M. Sing, R. Claessen, Th. Finteis, S. Hao, S. Hüfner, and P. Blaha
Journal of Electron Spectroscopy and Related Phenomena 114-116, 717 (2001)
ARPES line shapes in FL and non-FL quasi-low-dimensional inorganic metals
G.-H. Gweon, J. D. Denlinger, J. W. Allen, R. Claessen, C. G. Olson, H. Höchst, J. Marcus, C. Schlenker, and L. F. Schneemeyer
Journal of Electron Spectroscopy and Related Phenomena 117-118, 481 (2001)
Three-dimensional band mapping by angle-dependent Very-Low-Energy Electron Diffraction and photoemission: Methodology and application to Cu
V.N. Strocov, R. Claessen, G. Nicolay, S. Hüfner, A. Kimura, A. Harasawa, S. Shin, A. Kakizaki, H. I. Starnberg, P. O. Nilsson, and P. Blaha
Physical Review B 63, 205108 (2001)
Reply on "Photoemission, subsurfaces and 4f lineshapes in YbInCu4" by J.J. Joyce, A.J. Arko, L.A. Morales, J.L. Sarrao and H. Höchst
F. Reinert, R. Claessen, G. Nicolay, D. Ehm, S. Hüfner, W.P. Ellis, G.-H. Gweon, J.W. Allen, B. Kindler, and W. Aßmus
Physical Review B 63, 197101 (2001)
3D unoccupied band structure of graphite by very-low-energy electron diffraction
V.N. Strocov, J.-M. Themlin, J.-M. Debever, P. Blaha, H.I. Starnberg, and R. Claessen
Applied Surface Science 162-163, 508 (2000)
Three-dimensional unoccupied band structure of graphite: very-low-energy electron diffraction and band calculations
V.N. Strocov, P. Blaha, H.I. Starnberg, M. Rohlfing, R. Claessen, J.-M. Debever, and J.-M. Themlin
Physical Review B 61, 4994 (2000)
Absolute determination of bandstructure E(k) by combined very-low-energy electron diffraction and photoemission
V.N. Strocov, H.I. Starnberg, P.O. Nilsson, R. Claessen, S. Hüfner, and J.-M. Themlin
Czechoslovak Journal of Physics 49, 1631 (1999)
Photoemission spectroscopy in metals: band structure - Fermi surface - spectral function
S. Hüfner, R. Claessen, F. Reinert, Th. Straub, V.N. Strocov and P. Steiner
Journal of Electron Spectroscopy and Related Phenomena 100, 191 (1999)
The electronic structure of metallic K0.3MoO3 and insulating MoO3 from high-energy spectroscopy
M. Sing, R. Neudert, H. von Lips, M.S. Golden, M. Knupfer, J. Fink, R.Claessen, J. Mücke, H. Schmitt, S. Hüfner, B. Lommel, W. Assmus, Ch. Jung, and C. Hellwig
Physical Review B 60, 8559 (1999)
Charge-density-wave mechanism in 2H-NbSe2: photoemission results
Th. Straub, Th. Finteis, R. Claessen, P. Steiner, S. Hüfner, P. Blaha, C.S. Oglesby, and E. Bucher
Physical Review Letters 82, 4504 (1999)
Electronic structure of 3d transition metal oxides: on-site Coulomb repulsion versus covalency
R. Zimmermann, P. Steiner, R. Claessen, F. Reinert, S. Hüfner, P. Blaha, and P. Dufek
Journal of Physics: Condensed Matter 11, 1657 (1999)
On the Peierls transition in 2H-NbSe2
Th. Straub, R. Claessen, Th. Finteis, P. Steiner, S. Hüfner, C.S. Oglesby and E. Bucher
Physica B 259-261, 981 (1999)
Scaling behavior of Yb 4f photoemission spectra with the characteristic temperature
F. Reinert, R. Claessen, S. Hüfner, and C. Geibel
Physica B 259-261, 1128 (1999)
Fast epitaxy of Au and Ag on WSe2 (0001)
G. Nicolay, R. Claessen, F. Reinert, V.N. Strocov, S. Hüfner, H. Gao, U. Hartmann, K. Friemelt, and E. Bucher
Surface Science 432, 95 (1999)
Absolute band mapping by combined angle-dependent very-low-energy electron diffraction and photoemission: Application to Cu
V.N. Strocov, R. Claessen, G. Nicolay, S. Hüfner, A. Kimura, A. Harasawa, A. Kakizaki, P.O. Nilsson, H.I. Starnberg, and P. Blaha
Physical Review Letters 81, 4943 (1998)
Photoemission experiments on YbInCu4: surface effects and temperature dependence
F. Reinert, R. Claessen, G. Nicolay, D. Ehm, S. Hüfner, W.P. Ellis, G.-H. Gweon, J.W. Allen, and W. Aßmus
Physical Review B 58, 12808 (1998)
Electronic structure systematics of 3d transition metal oxides
R. Zimmermann, P. Steiner, R. Claessen, F. Reinert, and S. Hüfner
Journal of Electron Spectroscopy and Related Phenomena 96, 179 (1998)