As a practitioner in this area, I’d say some of the authors here stand out as extremely influential to this day.
Clearly these include:
Cliff Asness (AQR is huge, lots of publications)
Ronald Kahn (early pioneer, standard book, successful ex. BGI people everywhere)
Neill Chriss (Almgren-Chriss)
Pete Muller (famous stat arb pioneer, PDT still going strong)
Not sure who I’ve overlooked.