DOI: 10.68381/jca21038 ISSN: 0944-6532

Sufficient Conditions for an Existence of a Solution to a Differential Inclusion

Waldemar Pompe

We formulate geometric conditions induced by the compact set

K\subset\mathcal{R}^{m\times n} K ⊂ R m × n
, which imply existence of a Lipschitz solution
u u
to the differential inclusion
Du\in K D u ∈ K
. The solutions are obtained using the convex integration method. We illustrate our result for the known example
K=SO(2)\cup SO(2)B K = S O ( 2 ) ∪ S O ( 2 ) B
, where
B B
is a
2\times2 2 × 2
diagonal matrix with
\det B=1 det ⁡ B = 1