diff options
Diffstat (limited to 'main.tex')
| -rw-r--r-- | main.tex | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -118,13 +118,14 @@ theories~\cite{kambe_odd-parity_2018, haule_arrested_2009, rau_hidden_2012, riggs_evidence_2015, hoshino_resolution_2013, ikeda_theory_1998, chandra_hastatic_2013, harrison_hidden_nodate, ikeda_emergent_2012} propose associating any of a variety of broken symmetries -with \ho. This work analyzes a phenomenological model with order parameters of -general symmetry that couple linearly to strain. Of these, only one is compatible -with two experimental observations: first, the $\Bog$ ``nematic" elastic -susceptibility $(C_{11}-C_{12})/2$ softens anomalously from room temperature -down to $T_{\text{\ho}}=17.5\,\K$;\cite{de_visser_thermal_1986} and second, a -$\Bog$ nematic distortion is observed by x-ray scattering under sufficient -pressure to destroy the \ho\ state.\cite{choi_pressure-induced_2018} +with \ho. This work analyzes a family of phenomenological models with order +parameters of general symmetry that couple linearly to strain. Of these, only +one is compatible with two experimental observations: first, the $\Bog$ +``nematic" elastic susceptibility $(C_{11}-C_{12})/2$ softens anomalously from +room temperature down to +$T_{\text{\ho}}=17.5\,\K$;\cite{de_visser_thermal_1986} and second, a $\Bog$ +nematic distortion is observed by x-ray scattering under sufficient pressure to +destroy the \ho\ state.\cite{choi_pressure-induced_2018} Recent resonant ultrasound spectroscopy (\rus) measurements were used to examine the thermodynamic discontinuities in the elastic moduli at |