Low temperature structural phase transition and incommensurate lattice modulation in the spin gap compound BaCuSi2O6

E. C. Samulon, Z. Islam, S. E. Sebastian +4

Results of high resolution x-ray diffraction experiments are presented for single crystals of the spin gap compound BaCuSi${}_2$O${}_6$ in the temperature range from 16 to 300 K. The d…