Rueda, Alfredo
Sedlmeir, Florian
Kumari, Madhuri
Leuchs, Gerd
Schwefel, Harald G. L.
Article History
Received: 7 August 2018
Accepted: 20 February 2019
First Online: 17 April 2019
Change Date: 10 May 2019
Change Type: Correction
Change Details: <b>Change history:</b> In the Methods section of this Letter, there were formatting errors to the equations of motion using the Heisenberg picture; see accompanying Amendment for further details. This has been corrected online.
Competing interests
: The authors declare no competing interests.