Zobrazeno 1 - 10
of 15
pro vyhledávání: '"K. C. Rule"'
Publikováno v:
Physical Review B
Physical Review B, 2022, 106 (17), pp.174422. ⟨10.1103/PhysRevB.106.174422⟩
Physical Review B, 2022, 106 (17), pp.174422. ⟨10.1103/PhysRevB.106.174422⟩
International audience; Neutron spectroscopy measurements have been performed on single crystals of the antiferromagnetic van der Waals compound NiPS3. Linear spin-wave theory using a Heisenberg Hamiltonian with single-ion anisotropies has been appli
Publikováno v:
Physical Review B. 106
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Autor:
L, Heinze, H O, Jeschke, I I, Mazin, A, Metavitsiadis, M, Reehuis, R, Feyerherm, J-U, Hoffmann, M, Bartkowiak, O, Prokhnenko, A U B, Wolter, X, Ding, V S, Zapf, C, Corvalán Moya, F, Weickert, M, Jaime, K C, Rule, D, Menzel, R, Valentí, W, Brenig, S, Süllow
Publikováno v:
Physical review letters. 126(20)
We present a combined experimental and theoretical study of the mineral atacamite Cu_{2}Cl(OH)_{3}. Density-functional theory yields a Hamiltonian describing anisotropic sawtooth chains with weak 3D connections. Experimentally, we fully characterize
Autor:
K. Fritsch, Mehmet Ramazanoglu, H. A. Dabkowska, K. C. Rule, Bruce D. Gaulin, Georg Ehlers, Klaus Habicht
Publikováno v:
Physical Review B. 92
We study the application of a magnetic field transverse to the easy axis, Ising direction in the quasi-two-dimensional kagome staircase magnet, Co3V2O8, induces three quantum phase transitions at low temperatures, ultimately producing a novel high fi
Autor:
B, Willenberg, M, Schäpers, A U B, Wolter, S-L, Drechsler, M, Reehuis, J-U, Hoffmann, B, Büchner, A J, Studer, K C, Rule, B, Ouladdiaf, S, Süllow, S, Nishimoto
Publikováno v:
Physical review letters. 116(4)
Low-temperature neutron diffraction and NMR studies of field-induced phases in linarite are presented for magnetic fields H∥b axis. A two-step spin-flop transition is observed, as well as a transition transforming a helical magnetic ground state in
Publikováno v:
2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
This work presents far-infrared transmission spec-troscopy on single crystal PbCuSO 4 (OH) 2 using synchrotron radiation. The study covers the spectral region 150–400 cm−1 with electric field polarisation parallel to either the a or b crystal dir
Publikováno v:
Physical review letters. 109(12)
In this Letter, we explore the phase diagram and excitations of a distorted triangular lattice antiferromagnet. The unique two-dimensional distortion considered here is very different from the "isosceles"-type distortion that has been extensively inv
Autor:
Souleymane Diallo, Georg Ehlers, K. C. Rule, Jason S. Gardner, Peter Fouquet, Ashfia Huq, P. G. Pagliuso, Cris Adriano, Andrew Cornelius
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 24(7)
The magnetic properties of Ho(2)Sn(2)O(7) have been investigated and compared to other spin ice compounds. Although the lattice has expanded by 3% relative to the better studied Ho(2)Ti(2)O(7) spin ice, no significant changes were observed in the hig
Autor:
B, Willenberg, M, Schäpers, K C, Rule, S, Süllow, M, Reehuis, H, Ryll, B, Klemke, K, Kiefer, W, Schottenhamel, B, Büchner, B, Ouladdiaf, M, Uhlarz, R, Beyer, J, Wosnitza, A U B, Wolter
Publikováno v:
Physical review letters. 108(11)
We present a combined neutron diffraction and bulk thermodynamic study of the natural mineral linarite PbCuSO4(OH)2, this way establishing the nature of the ground-state magnetic order. An incommensurate magnetic ordering with a propagation vector k=