Raman spectroscopic signature of fractionalized excitations in the harmonic-honeycomb iridates β- and γ-Li2IrO3
Fractional excitations in quantum spin systems lead to exotic particles predicted in theory but difficult to observe in experiments. Here, Glamazda et al. report the dynamical Raman response of β- and γ-Li2IrO3is dominated by thermal damping of fermionic excitations, suggesting the emergence of Majo...
Hlavní autoři: | , , , , |
---|---|
Médium: | Článek |
Jazyk: | English |
Vydáno: |
Nature Portfolio
2016-07-01
|
Edice: | Nature Communications |
On-line přístup: | https://doi.org/10.1038/ncomms12286 |