Quantum effects in magnetic structures on the fcc latticeLEFMANN, K; RISCHEL, C.The European physical journal. B, Condensed matter physics. 2001, Vol 21, Num 3, pp 313-329, issn 1434-6028Article

Point defect dynamics in sodium aluminum hydrides : A combined quasielastic neutron scattering and density functional theory studySHI, Q; VOSS, J; JACOBSEN, H. S et al.Journal of alloys and compounds. 2007, Vol 446-47, pp 469-473, issn 0925-8388, 5 p.Conference Paper

Temperature dependence of the magnetization of disc shaped NiO nanoparticlesKLAUSEN, S. N; LINDGARD, P.-A; LEFMANN, K et al.Physica status solidi. A. Applied research. 2002, Vol 189, Num 3, pp 1039-1042, issn 0031-8965Conference Paper

Realizing the full potential of a RITA spectrometerLEFMANN, K; NIEDERMAYER, Ch; ABRAHAMSEN, A. B et al.Physica. B, Condensed matter. 2006, Vol 385-86, pp 1083-1085, issn 0921-4526, 3 p., 2Conference Paper

Uniform magnetic excitations in NiO nanoparticlesBAHL, C. R. H; THEIL KUHN, L; LEFMANN, K et al.Physica. B, Condensed matter. 2006, Vol 385-86, pp 398-400, issn 0921-4526, 3 p., 1Conference Paper

Oriented attachment and exchange coupling of α-Fe₂O₃ nanoparticlesFRANDSEN, C; BAHL, C. R. H; MØRUP, S et al.Physical review B. Condensed matter and materials physics. 2005, Vol 72, Num 21, pp 214406.1-214406.7, issn 1098-0121Article

Interparticle interactions in composites of nanoparticles of ferrimagnetic (γ-Fe₂O₃) and antiferromagnetic (CoO, NiO) materialsFRANDSEN, C; OSTENFELD, C. W; XU, M et al.Physical review B. Condensed matter and materials physics. 2004, Vol 70, Num 13, pp 134416.1-134416.7, issn 1098-0121Article

Magnetic dynamics of fine particles studied by inelastic neutron scatteringHANSEN, M. F; BØDKER, F; MØRUP, S et al.Journal of magnetism and magnetic materials. 2000, Vol 221, Num 1-2, pp 10-25, issn 0304-8853Article

Neutron diffraction studies of nuclear magnetic ordering in silverNUMMILA, K. K; TUORINIEMI, J. T; VUORINEN, R. T et al.Journal of low temperature physics. 1998, Vol 112, Num 1-2, pp 73-116, issn 0022-2291Article

Magnetic order of s = 1/2 spins on the FCC lattice at zero temperature calculated by exact diagonalizationRISCHEL, C; LEFMANN, K.Journal of magnetism and magnetic materials. 1998, Vol 177-81, pp 775-776, issn 0304-8853, 2Conference Paper

Neutron thermometry on polarized silver nuclei at sub-microkelvin spin temperaturesLEFMANN, K; TUORINIEMI, J. T; NUMMILA, K. K et al.Zeitschrift für Physik. B, Condensed matter. 1997, Vol 102, Num 4, pp 439-447, issn 0722-3277Article

Hindered Rotational Energy Barriers of BH₄^― Tetrahedra in β-Mg(BH₄)₂ from Quasielastic Neutron Scattering and DFT CalculationsBLANCHARD, D; MARONSSON, J. B; HAUBACK, B. C et al.Journal of physical chemistry. C. 2012, Vol 116, Num 2, pp 2013-2023, issn 1932-7447, 11 p.Article

Uniform spin wave modes in antiferromagnetic nanoparticles with uncompensated momentsBAHL, C. R. H; GARDE, J; LEFMANN, K et al.The European physical journal. B, Condensed matter physics. 2008, Vol 62, Num 1, pp 53-57, issn 1434-6028, 5 p.Article

Spin dynamics in weakly and strongly interacting NiO nanoparticlesBAHL, C. R. H; LEFMANN, K; THEIL KUHN, L et al.Journal of physics. Condensed matter (Print). 2006, Vol 18, Num 49, pp 11203-11216, issn 0953-8984, 14 p.Article

Static and dynamic spins in superconducting La_2-xSr_xCuO₄: The Risø yearsLEFMANN, K; LAKE, B; RØNNOW, H. M et al.Journal of low temperature physics. 2004, Vol 135, Num 5-6, pp 621-664, issn 0022-2291, 44 p.Article

Effects of magnetic field on the cuprate high-T_c superconductor La_2-xSr_xCuO₄LAKE, B; AEPPLI, G; SASAGAWA, T et al.Physica status solidi. B. Basic research. 2004, Vol 241, Num 6, pp 1223-1228, issn 0370-1972, 6 p.Conference Paper

Spins in the vortices of a high-temperature superconductorLAKE, B; AEPPLI, G; SCHRÖDER, A et al.Science (Washington, D.C.). 2001, Vol 291, Num 5509, pp 1759-1762, issn 0036-8075Article

High temperature expansion and exact diagonalization of the rhodium nuclear spin system compared to experimental resultsJUNTUNEN, K. I; LEFMANN, K; KNUUTTILA, T. A et al.Journal of low temperature physics. 2001, Vol 124, Num 1-2, pp 271-289, issn 0022-2291Conference Paper