AMR-109-0118
Open
L3

Problem 2.13 — (a) It is known from [33] that H2(Mod3; Z) and H2(Mod1 3; Z) are either Z or Z⊕ Z2.

Category:Topology
Set:AMR Open Problem Lists

Problem Statement

Background

UnsolvedMath v1.3 research audit

Research Notes

Open — literature triaged

These notes are machine-generated research aids from a supervised audit, not peer-reviewed mathematical results. Verify citations and arguments before relying on them.

Audit summary

Result

What remains

Full audit trail

Problem and source review

Literature status

Work performed

About Topology: Properties preserved under continuous deformations.

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