Proof of `Deleting high-degree vertices in an independent blow-up` (2nd statement)
groundedproofs/Lax263307Proofs/BlowUpDeletion.lean · lax-263307
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
Sum the degree lower bounds on the deleted vertices and apply the degree-sum formula to the whole blow-up.