In this note we discuss the relationship, under an algebraic con- stant rank condition, between the regularity of the characteristic form’s coef- ficients of a degenerate elliptic linear PDO in RN and the regularity of vector fields controlling its degeneracy. We consider both the cases where the number of vector fields is N and it is equal to the rank.
On the regularity of vector fields underlying a degenerate-elliptic PDE
Biagi, S.;
2018-01-01
Abstract
In this note we discuss the relationship, under an algebraic con- stant rank condition, between the regularity of the characteristic form’s coef- ficients of a degenerate elliptic linear PDO in RN and the regularity of vector fields controlling its degeneracy. We consider both the cases where the number of vector fields is N and it is equal to the rank.File in questo prodotto:
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E. Battaglia, S. Biagi, G. Tralli - On the regularity of vector fields underlying a degenerate-elliptic PDE.pdf
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