Publications (43)
Chemical trend of exchange couplings in diluted magnetic II-VI semiconductors
T. Chanier, F. Virot, R. Hayn
CeFePO: f-d hybridization and quenching of superconductivity
M. G. Holder, A. Jesche, P. Lombardo +11
Non-rigid hole band in the extended t-J model
R. Hayn, A. F. Barabanov, J. Schulenburg
Mechanisms of magnetoelectricity in manganese doped incipient ferroelectrics
R. O. Kuzian, V. V. Laguta, A. -M. Dare +8
Orbital polaron in double exchange ferromagnets
T. L. Van den Berg, P. Lombardo, R. O. Kuzian +1
Crystal field theory of Co$^{2+}$ in doped ZnO
R. O. Kuzian, A. M. Daré, P. Sati +1
Electronic phase transitions in the half-filled ionic Hubbard model
L. Craco, P. Lombardo, R. Hayn +2
A new approach to time-dependent transport through an interacting quantum dot within Keldysh formalism
V. Vovchenko, D. Anchishkin, J. Azema +3
Tight-binding parameters and exchange integrals of Ba_2Cu_3O_4Cl_2
H. Rosner, R. Hayn, J. Schulenburg
Magnetic Coupling and Single-Ion Anisotropy in Surface-Supported Mn-based Metal-Organic Networks
L. Giovanelli, A. Savoyant, M. Abel +10
Electronic structure and magnetic properties of the linear chain cuprates Sr_2CuO_3 and Ca_2CuO_3
H. Rosner, H. Eschrig, R. Hayn +2
Theory of magnetic domains in uniaxial thin films
F. Virot, L. Favre, R. Hayn +1
The electronic structure of CuSiO3 - a possible candidate for a new inorganic spin-Peierls compound ?
H. Rosner, S. -L. Drechsler, K. Koepernik +2
Angle resolved photoemission spectroscopy of Sr_2CuO_2Cl_2 - a revisit
C. Duerr, S. Legner, R. Hayn +16
Band-Insulator-Metal-Mott-Insulator transition in the half--filled $t-t^{\prime}$ ionic-Hubbard chain
G. I. Japaridze, R. Hayn, P. Lombardo +1
Spectral density of the Hubbard-model by the continued fraction method
R. Hayn, P. Lombardo, K. Matho
Magnetic model for Ba_2Cu_3O_4Cl_2
J. Richter, A. Voigt, J. Schulenburg +2
Effect of Hund's exchange on the spectral function of a triply orbital degenerate correlated metal
P. Lombardo, A. - M. Daré, R. Hayn
Calculated de Haas-van Alphen quantities of Ce(M)In5 (M=Co, Rh, and Ir) compounds
Saad. Elgazzar, Ingo Opahle, R. Hayn +1
How chemical pressure affects the fundamental properties of rare-earth pnictides: an ARPES view
M. G. Holder, A. Jesche, P. Lombardo +9
Metal insulator transition in TlSr2CoO5 from orbital degeneracy and spin disproportionation
D. Foerster, R. Hayn, T. Pruschke +2
Dispersion of the dielectric function of a charge-transfer insulator
R. O. Kuzian, R. Hayn, A. F. Barabanov
Weak antiferromagnetism due to Dzyaloshinskii-Moriya interaction in Ba$_3$Cu$_2$O$_4$Cl$_2$
V. Yushankhai, M. Wolf, K. -H. Mueller +2
Spin polaron damping in the spin-fermion model for cuprate superconductors
R. O. Kuzian, R. Hayn, A. F. Barabanov +1
Spectral function of one hole in several one-dimensional spin arrangements
R. Hayn, R. O. Kuzian
Analysis of the valence band photoemission spectrum of Sr$_2$CuO$_2$Cl$_2$ along the high-symmetry directions
R. Hayn, H. Rosner, V. Yu. Yushankhai +12
Charge Transfer Excitations in Insulating Copper Oxides
A. S. Moskvin, S. -L. Drechsler, R. Hayn +1
Ligand field parameters and the ground state of Fe(II) phthalocyanine
M. D. Kuz'min, A. Savoyant, R. Hayn
Direct exchange in the edge-sharing spin-1/2 compound MgVO_3
I. Chaplygin, R. Hayn, K. Koepernik
Grassmann Variables and Exact Solutions for Two-Dimensional Dimer Models
R. Hayn, V. N. Plechko
Insulator-metal-insulator transition and selective spectral weight transfer in a disordered strongly correlated system
P. Lombardo, R. Hayn, G. I. Japaridze
Electronic structure and Jahn-Teller effect in GaN:Mn and ZnS:Cr
F. Virot, R. Hayn, A. Boukortt
Recursion method and one-hole spectral function of the Majumdar-Ghosh model
R. O. Kuzian, R. Hayn, J. Richter
Spin-Polaron approach to the Fermi surface evolution in the normal state of cuprates
A. F. Barabanov, R. Hayn, A. A. Kovalev +2
Theoretical de Haas-van Alphen Data and Plasma Frequencies of MgB2 and TaB2
S. Elgazzar, P. M. Oppeneer, S. -L. Drechsler +2
Theory of magnetic order in the three-dimensional spatially anisotropic Heisenberg model
L. Siurakshina, D. Ihle, R. Hayn
Comment on `Oxygen vacancy-induced magnetic moment in edge-sharing CuO$_{2}$ chains of Li$_{2}$CuO$_{2}$'
R. O. Kuzian, R. Klingeler, W. E. A. Lorenz +23
Planar spin exchange in LiNiO_2
A. -M Daré, R. Hayn
Anisotropic superexchange of a 90 degree Cu-O-Cu bond
V. Yu. Yushankhai, R. Hayn
Magnetic Anisotropy of Co2+ as Signature of Intrinsic Ferromagnetism in ZnO:Co
P. Sati, R. Hayn, R. Kuzian +8
Magnetic anisotropy of BaCu2Si2O7: theory and antiferromagnetic resonance
R. Hayn, V. A. Pashchenko, A. Stepanov +2
Lieb-Mattis ferrimagnetism in diluted magnetic semiconductors
R. O. Kuzian, J. Richter, M. D. Kuz'min +1
Nearest neighbor exchange in Co- and Mn-doped ZnO
Thomas Chanier, M. Sargolzaei, I. Opahle +2