Novel magnetism on a honeycomb lattice in a-RuCl3 studied by muon spin rotation

(2016)

Authors:

F Lang, PJ Baker, AA Haghighirad, Y Li, D Prabhakaran, R Valenti, SJ Blundell

Lecture notes on field theory in condensed matter physics, by Christopher Mudry

Contemporary Physics Taylor & Francis 57:2 (2016) 268-268

Tensor calculus for physics, by Dwight E.Neuenschwander

Contemporary Physics Taylor & Francis 57:2 (2016) 263-264

The science and art of seeing

Contemporary Physics Taylor & Francis 57:2 (2016) 246-249

Magnetic phase diagram of revised using muon-spin relaxation

Physical Review B (2016)

Authors:

RC Williams, F Xiao, T Lancaster, R De Renzi, G Allodi, S Bordignon, PG Freeman, FL Pratt, Giblin, JS M�ller, SJ Blundell, Andrew Boothroyd, D Prabhakaran

Abstract:

� 2016 American Physical Society. We report the results of a muon-spin relaxation (?SR) investigation of La2-xSrxCoO4, an antiferromagnetic insulating series which has been shown to support charge ordered and magnetic stripe phases and an hourglass magnetic excitation spectrum. We present a revised magnetic phase diagram, which shows that the suppression of the magnetic ordering temperature is highly sensitive to small concentrations of holes. Distinct behavior within an intermediate x range (0.2?x0.6) suggests that the putative stripe ordered phase extends to lower x than previously thought. Further charge doping (0.67?x?0.9) prevents magnetic ordering for T1.5K.