2 papers
math.OA2024
On a question of Kaplansky concerning his density theorem
George A. Elliott, Charles J. K. Griffin
A new proof following a suggestion of Kaplansky to use a result of Dixmier, and in this way avoid unbounded nets of operators, is given of the Kaplansky density theorem.
math.AP2023
Alexandrov's estimate revisited
Charles Griffin, Kennedy Obinna Idu, Robert L. Jerrard
Alexandrov's estimate states that if is a bounded open convex domain in and is a convex solution of the Monge-Ampere equation $\det D^…