OAI/MeasureTheory/Falconer/Incidence/PacketRowPencils.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Lift actual projected row points back to their original fine-scale pencils inside a coarse packet. Dilation preserves each pencil cardinality and the whole new union is contained in the dilation of the original union.
- theorem
OAI.Falconer.packet_row_pencil_liftline 11