Spin wavepackets in the Kagome ferromagnet Fe₃Sn: Propagation and precursors

Copyright and License

© 2023 the Author(s). Published by PNAS. This open access article is distributed under Creative Commons Attribution License 4.0 (CC BY).

Funding

C.L., K.W., J.E.M., and J.O. acknowledge support from the Quantum Materials program under the Director, Office of Science, Office of Basic Energy Sciences, Materials Sciences and Engineering Division, of the US Department of Energy, Contract No. DE-AC02-05CH11231. C.L. and J.O. acknowledge partial support from the Spin Physics program under the Director, Office of Science, Office of Basic Energy Sciences, Materials Sciences and Engineering Division, of the US Department of Energy, Contract No. DE-AC02-76SF00515. Y.S. and J.O. acknowledge support from the Gordon and Betty Moore Foundation's Emergent Phenomena in Quantum Systems Initiative through grant GBMF4537 to J.O. at UC Berkeley. Y.-M.L acknowledges support from NSF under grant number DMR-2011876. This work was funded, in part, by the Gordon and Betty Moore Foundation EPiQS Initiative, through grants GBMF3848 and GBMF9070 to J.G.C. (material synthesis) and NSF grant DMR-2104964 (material analysis). L.Y. acknowledges support by the Tsinghua Education Foundation and STC Center for Integrated Quantum Materials, NSF grant number DMR-1231319.

Contributions

C.L., Y.S., and J.O. designed research; C.L., Y.S., L.Y., Y.-M.L., J.M., and J.G.C. performed research; C.L., Y.S., S.R., K.W., J.M., and J.O. analyzed data; and C.L., J.M., and J.O. wrote the paper.

Data Availability

All study data are included in the article and/or SI Appendix.

Conflict of Interest

The authors declare no competing interest.

Attached Files

pnas.2220589120.pdf - Published article

pnas.2220589120.sapp.pdf - Supporting information