Abstract
In this paper we will analyze the local solvability property of some second order linear degenerate partial differential operators with non-smooth coefficients. We will start by considering some operators with C α, 1 coefficients, with α = 0, 1, having a kind of affine structure. Next, we will study operators with a more general structure having C 0, 1 or L ∞ coefficients. In both cases the local solvability will be analyzed at multiple characteristic points where the principal symbol may possibly change sign.
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Federico, S. (2021). Local Solvability of Some Partial Differential Operators with Non-smooth Coefficients. In: Cicognani, M., Del Santo, D., Parmeggiani, A., Reissig, M. (eds) Anomalies in Partial Differential Equations. Springer INdAM Series, vol 43. Springer, Cham. https://doi.org/10.1007/978-3-030-61346-4_12
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