Anisotropic neutron spin resonance in underdoped superconducting NaFe 1 − x Co x As
Chenglin Zhang
(1)
,
Yu Song
(1)
,
L.-P. Regnault
(2)
,
Yixi Su
(3)
,
M. Enderle
(4)
,
J. Kulda
(4)
,
Guotai Tan
(5)
,
Zachary Sims
(5)
,
Takeshi Egami
(5)
,
Qimiao Si
(1)
,
Pengcheng Dai
(1)