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Elliptic pseudo differential operators degenerate on a symplectic submanifold
Author(s):
Bernard
Helffer;
Luigi
Rodino
Journal:
Bull. Amer. Math. Soc.
82
(1976),
619-622.
MSC (1970):
Primary 35H05, 35S05
MathSciNet review:
0407435
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References |
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Additional information
References:
- 1.
- L. Boutet de Monvel and F. Trèves, On a class of pseudodifferential operators with double characteristics, Invent. Math. 24 (1974), 1-34. MR 50 #5550. MR 353064
- 2.
- B. Helffer, Invariants associés à une classe d'opérateurs pseudodifférentiels et applications à l'hypoellipticité, Ann. Inst. Fourier (Grenoble) (to appear). MR 413199
- 3.
- B. Helffer, Sur une classe d'opérateurs hypoelliptiques à caractéristiques multiples, J. Math. Pures Appl. (to appear). MR 390839
- 4.
- J. Sjöstrand, Parametrices for pseudodifferential operators with multiple characteristics, Ark. Mat. 12 (1974), 85-130, MR 50 #5236. MR 352749
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Additional Information:
DOI:
10.1090/S0002-9904-1976-14140-7
PII:
S 0002-9904(1976)14140-7
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