Conical Magnetic Structure and Atomic Displacements in Chiral Helimagnet Yb(Ni,Cu)${}_3$Al${}_9$ in Magnetic Fields along the Helical $c$ Axis

Takeshi Matsumura, Mitsuru Tsukagoshi, Shota Nakamura +1

We investigated the conical magnetic state of a uniaxial chiral helimagnet Yb(Ni${}_{1-x}$Cu${}_x$)${}_3$Al${}_9$ induced in magnetic fields applied along the $c$ axis, which coincides wit…