Parabolic partial differential equation ( $B^{2} - A C = 0$ )

In two independent variables, a scalar second-order partial differential equation with a nonzero rank-one principal symbol. Its two characteristic directions coincide. The heat equation is the basic example.

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Past exam of the differential equations 1 course of the University of Oxford / 2021 / 1 / c / ii / Solution
Past exam of the short options paper shared by Parts A and B of the physics course of the University of Oxford / 2019 / S31 / 2 / b / Solution
Pointwise classification of a second-order partial differential equation

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Parabolic partial differential equation by

Ciro Santilli  40 Updated 2025-07-16

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