Ground-state phases in a system of two competing square-lattice Heisenberg antiferromagnetsSCHMALFUSS, D; HERMS, R; RICHTER, J et al.Journal of physics. Condensed matter (Print). 2003, Vol 15, Num 17, pp 2667-2679, issn 0953-8984, 13 p.Article

Absence of magnetic order for the spin-half Heisenberg antiferromagnet on the star latticeRICHTER, J; SCHULENBURG, J; HONECKER, A et al.Physical review B. Condensed matter and materials physics. 2004, Vol 70, Num 17, pp 174454.1-174454.6, issn 1098-0121Article

Green's function theory of quasi-two-dimensional spin-half heisenberg ferromagnets : Stacked square versus stacked kagomé latticesSCHMALFUSS, D; RICHTER, J; IHLE, D et al.Physical review B. Condensed matter and materials physics. 2005, Vol 72, Num 22, issn 1098-0121, 224405.1-224405.4Article

Absence of long-range order in a spin-half Heisenberg antiferromagnet on the stacked kagomé latticeSCHMALFUSS, D; RICHTER, J; IHLE, D et al.Physical review B. Condensed matter and materials physics. 2004, Vol 70, Num 18, pp 184412.1-184412.7, issn 1098-0121, 2Article

Quantum kagomé antiferromagnet in a magnetic field : Low-lying nonmagnetic excitations versus valence-bond crystal orderCABRA, D. C; GRYNBERG, M. D; HOLDSWORTH, P. C. W et al.Physical review B. Condensed matter and materials physics. 2005, Vol 71, Num 14, pp 144420.1-144420.5, issn 1098-0121Article

Ground state and low-lying excitations of the spin-1/2 XXZ model on the Kagomé lattice at magnetization 1/3HONECKER, A; CABRA, D. C; GRYNBERG, M. D et al.Physica. B, Condensed matter. 2005, Vol 359-61, pp 1391-1393, issn 0921-4526, 3 p.Conference Paper