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Analytic hypoellipticity in the presence of nonsymplectic characteristic points |
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| Authors: | Antonio Bove |
| Affiliation: | a Dipartimento di Matematica, Università di Bologna, Piazza di Porta San Donato 5, 40127 Bologna, Italy b 78350 Les Loges en Josas, France c Department of Mathematics, University of Illinois at Chicago, m/c 249, 851 S. Morgan St., Chicago, IL 60607, USA |
| Abstract: | Recently, N. Hanges proved that the operator |
| Keywords: | Hypoellipticity Analytic hypoellipticity Strict sense Symplectic Treves' conjecture Hanges' example Analytic singularities |
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