Phonon lineshapes in the vortex state of the phonon-mediated superconductor YNi${}_2$B${}_2$C

F. Weber, L. Pintschovius, K. Hradil +1

We present an inelastic neutron scattering study of phonon lineshapes in the vortex state of the type-II superconductor YNi${}_2$B${}_2$C. In a previous study [Phys. Rev. Lett. \textbf…