129 citations · 510 across the 51 of their papers we have counts for
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math.SP2006★ 1 cited
"Bottom of the well" semi-classical trace invariants
V. Guillemin, T. Paul, A. Uribe
Let be an h-admissible pseudodifferential operator whose principal symbol, , has a unique non-degenerate global minimum. We give a simple proof that the semi-classical…
math.AP2006
Remarks on Boundary Layer Expansions
David Gerard-Varet, Thierry Paul
A systematic mathematical methodology for derivation of boundary layer expansions is presented. An explicit calculation of boundary layer sizes is given and proved to be coordinate…