See the following excellent papers by Dr. Marlene Kretschmer and Dr. Judah Cohen @judah47 et. al: https://t.co/xKDFI7odtX, https://t.co/xKDFI7odtX and https://t.co/FVw1QDjAjJ

— Yaakov Cantor (@yconsor) February 28, 2022