scholarly journals Indirect exchange interaction between magnetic impurities in the two-dimensional topological insulator based on CdTe/HgTe/CdTe quantum wells

2016 ◽  
Vol 94 (15) ◽  
Author(s):  
P. D. Kurilovich ◽  
V. D. Kurilovich ◽  
I. S. Burmistrov
Author(s):  
Mahmoud M. Asmar ◽  
Wang-Kong Tse

Abstract We present a theory for the Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction mediated by a two-dimensional (2D) electron system subjected to periodic driving. This is demonstrated for a 2D metal with two ferromagnetic chains deposited in parallel. Our calculations reveal new non-analytic features in the time-averaged spin susceptibility. For weak light-matter coupling, the RKKY interaction shows oscillations with a period tunable by the light amplitude and frequency. For stronger light-matter coupling, the interaction becomes non-oscillatory and remains purely ferromagnetic. Our findings open a path forward for realizing dynamic control of the indirect exchange interaction in two-dimensional magnetic structures.


2019 ◽  
Vol 99 (23) ◽  
Author(s):  
V. A. Stephanovich ◽  
E. V. Kirichenko ◽  
V. K. Dugaev ◽  
J. Barnaś ◽  
J. Berakdar

1980 ◽  
Vol 41 (C5) ◽  
pp. C5-289-C5-292 ◽  
Author(s):  
C. Lewiner ◽  
J. A. Gaj ◽  
G. Bastard

2018 ◽  
Vol 30 (4) ◽  
pp. 045801 ◽  
Author(s):  
O Ávalos-Ovando ◽  
D Mastrogiuseppe ◽  
S E Ulloa

1988 ◽  
Vol 37 (18) ◽  
pp. 10884-10886 ◽  
Author(s):  
Steven J. Frisken ◽  
D. J. Miller

Sign in / Sign up

Export Citation Format

Share Document