Böttcher, Albrecht
Simon, Barry
Spitkovsky, Ilya
Funding for this research was provided by:
National Science Foundation (DMS-1265592, DMS-1665526)
Israeli BSF (Grant No. 2014337)
Division of Science and Mathematics, New York University Abu Dhabi
Article History
Received: 29 May 2017
Revised: 1 November 2017
First Online: 20 November 2017