Comment on "Noise in the helical edge channel anisotropically coupled to a local spin" (Pis'ma v ZhETF 108, 700 (2018))
I. S. Burmistrov+, P. D. Kurilovich*, V. D. Kurilovich*
+L. D. Landau Institute for Theoretical Physics Russian Academy of Sciences, 119334 Moscow, Russia
*Department of Physics, Yale University, New Haven, CT 06520, USA
Abstract