Magnetic field tuning of crystal field levels and vibronic states in Spin-ice Ho${}_2$Ti${}_2$O${}_7$ observed in far-infrared reflectometry

Mykhaylo Ozerov, Naween Anand, L. J. van de Burgt +5

Low temperature optical spectroscopy in applied magnetic fields provides clear evidence of magnetoelastic coupling in the spin ice material Ho${}_2$Ti${}_2$O${}_7$. In far-IR reflectomet…