Pierre Schapira (born April 28, 1943) is a French mathematician.
Although these were already in use in France by André Martineau, they were further developed by Schapira and Jacques-Louis Lions.
This work earned Shapira an invitation to Kyoto University, where he met Masaki Kashiwara.
Together, they developed the microlocal theory of sheaves,[1] and have co-authored many papers spanning several decades.
In 1990, he was an invited speaker at the International Congress of Mathematicians in Kyoto, speaking on sheaf theory for partial differential equations.