Magnetic excitations of the classical spin liquid MgCr2O4

We report a comprehensive inelastic neutron-scattering study of the frustrated pyrochlore antiferromagnet MgCr2O4 in its cooperative paramagnetic regime. Theoretical modeling yields a microscopic Heisenberg model with exchange interactions up to third-nearest neighbors, which quantitatively explains...

Celý popis

Podrobná bibliografie
Hlavní autoři: Bai, X, Paddison, JAM, Kapit, E, Koohpayeh, SM, Wen, J-J, Dutton, SE, Savici, AT, Kolesnikov, AI, Granroth, GE, Broholm, CL, Chalker, JT, Mourigal, M
Médium: Journal article
Vydáno: American Physical Society 2019

Podobné jednotky