2 papers
math.DG2023
A factorization of the GJMS operators of special Einstein products and applications
Jeffrey S. Case, Andrea Malchiodi
We show that the GJMS operators of a special Einstein product factor as a composition of second- and fourth-order differential operators. In particular, our formula applies to the…
math.DG2023
The Obata-Vétois argument and its applications
Jeffrey S. Case
We simplify Vétois' Obata-type argument and use it to identify a closed interval , , containing zero such that if and is a closed conformally E…