Theorems · Theorem · sequences and series

multipliable_const_iff

∀ {β : Type u_2} {G : Type u_4} [inst : TopologicalSpace G] [inst_1 : CommGroup G] [IsTopologicalGroup G] [Infinite β]
  [T2Space G] (a : G), (Multipliable fun x => a) ↔ a = 1

Defined in

Mathlib.Topology.Algebra.InfiniteSum.Group

Cited by

0 results in Mathlib

Foundations

Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

TopologicalSpaceCommGroupIsTopologicalGroupInfiniteT2Space