Inserted: 12 jan 2021
Last Updated: 3 jun 2021
Journal: Bull. Lond. Math. Soc.
We construct intrinsic Lipschitz graphs in Carnot groups with the property that, at every point, there exist infinitely many different blow-up limits, none of which is a homogeneous subgroup. This provides counterexamples to a Rademacher theorem for intrinsic Lipschitz graphs.