# News

Sep 19, 2016, 1:10 PM

His paper "Hierarchical graph Laplacian eigen transforms", coauthored with 2016 Applied Math Ph.D. graduate Jeff Irion received the 2016 JSIAM Letters Best Paper Award; and he received the 2016 Bulletin of JSIAM Best Author Award for his 2015 paper "Applied harmonic analysis on graphs and networks".