papers
Publications (14)
cond-mat.str-el2005
Coupled Cluster Treatment of the Shastry-Sutherland Antiferromagnet
R. Darradi, J. Richter, D. J. J. Farnell
cond-mat.str-el2008
The quantum $J_1$-$J_1'$-$J_2$ spin-1/2 Heisenberg model: Influence of the interchain coupling on the ground-state magnetic ordering in 2D
R. F. Bishop, P. H. Y. Li, R. Darradi +1
cond-mat.str-el2010
Field-dependent spin and heat conductivities of dimerized spin-1/2 chains
S. Langer, R. Darradi, F. Heidrich-Meisner +1
cond-mat.str-el2011
The spin-half Heisenberg antiferromagnet on two Archimedian lattices: From the bounce lattice to the maple-leaf lattice and beyond
D. J. J. Farnell, R. Darradi, R. Schmidt +1
cond-mat.str-el2010
The frustrated spin-1/2 J1-J2 Heisenberg ferromagnet on the square lattice: Exact diagonalization and Coupled-Cluster study
J. Richter, R. Darradi, J. Schulenburg +2
cond-mat.str-el2006
Quantum $J_1$--$J_2$ antiferromagnet on the stacked square lattice: Influence of the interlayer coupling on the ground-state magnetic ordering
D. Schmalfuss, R. Darradi, J. Richter +2
cond-mat.str-el2004
Influence of Ising-anisotropy on the zero-temperature phase transition in the square lattice spin-1/2 J-J' model
R. Darradi, J. Richter, S. E. Krueger
cond-mat.str-el2008
Effect of anisotropy on the ground-state magnetic ordering of the spin-half quantum $J_1^{XXZ}$--$J_2^{XXZ}$ model on the square lattice
R. F. Bishop, P. H. Y. Li, R. Darradi +2
cond-mat.str-el2008
Ground-state phases of the spin-1/2 J_1-J_2 Heisenberg antiferromagnet on the square lattice: A high-order coupled cluster treatment
R. Darradi, O. Derzhko, R. Zinke +3
cond-mat.str-el2006
Frustrated Quantum Antiferromagnets: Application of High-Order Coupled Cluster Method
J. Richter, R. Darradi, R. Zinke +1
cond-mat.str-el2004
Influence of the spin quantum number $s$ on the zero-temperature phase transition in the square lattice $J$-$J'$ model
R. Darradi, J. Richter, D. J. J. Farnell
cond-mat.str-el2008
The quantum $J_{1}$--$J_{1}'$--$J_{2}$ spin-1 Heisenberg model: Influence of the interchain coupling on the ground-state magnetic ordering in 2D
R. F. Bishop, P. H. Y. Li, R. Darradi +1
cond-mat.str-el2006
Direct calculation of the spin stiffness on square, triangular and cubic lattices using the coupled cluster method
S. E. Krüger, R. Darradi, J. Richter +1
cond-mat.str-el2008
The ground-state magnetic ordering of the spin-1/2 frustrated J1-J2 XXZ model on the square lattice
R. Darradi, J. Richter, J. Schulenburg +2