Published July 20, 2011 | Version v1
Journal article

Antiferromagnetic resonance modes for the S = 1/2 kagome antiferromagnet Cs2Cu3SnF12

  • 1. Department of Physics, Tokyo Institute of Technology, Ookayama 2-12-1, Meguro, Tokyo 152-8551 (Japan)
  • 2. Institute for Materials Research, Tohoku University, Sendai 980-8577 (Japan)
  • 3. Development of Frontier Research and Technology, Meguro-ku, Tokyo 152-8551 (Japan)
  • 4. Graduate School of Science, Kobe University, Kobe 657-8501 (Japan)
  • 5. Molecular Photoscience Research Center, Kobe University, Kobe 657-8501 (Japan)
  • 6. Center for Supports to Research and Education Activities, Kobe University, Kobe 657-8501 (Japan)

Description

We have investigated the antiferromagnetic resonance modes of the kagome antiferromagnet Cs2Cu3SnF12 both theoretically and experimentally. High-field electron spin resonance experiments on single crystals were conducted in the ordered phase at different frequencies and temperatures with the external magnetic field parallel to the c axis. Considering three sublattices, we calculated the resonance modes for the motions of the sublattice magnetizations within the framework of the mean field approximation. It was found that the frequency-field diagram is in good agreement with the experimental results.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/302/1/012011

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
302
Journal Issue
1
Journal Page Range
[4 p.]
ISSN
1742-6596

Conference

Title
International symposium 'Nanoscience and Quantum Physics 2011'
Acronym
nanoPHYS'11
Dates
26-28 Jan 2011
Place
Tokyo (Japan)