Maximal resolvability of infinite products of non-singleton spaces
Determine whether every infinite product ∏_{i∈I} X_i of topological spaces, where I is an infinite index set and each X_i has at least two points, is maximally resolvable; equivalently, ascertain whether ∏_{i∈I} X_i can always be partitioned into Δ(∏_{i∈I} X_i) many dense subsets, where Δ denotes the dispersion character.
References
As for infinite products, A.G.~Elkin proved in 1969 that the infinite product of non-single-point spaces is $\frak{c}$-resolvable . Apparently, it is an open problem whether such a product is maximally resolvable.
— Resolvability in products and squares
(2505.18704 - Lipin, 24 May 2025) in Introduction (end of section)