Delphi.science

Nonpolynomial Hall numbers for tame and wild algebras

Source: hexagonmath.org/abs/2611.00081v1

Qiyue Tang

Hexagonhexagon/2611.00081Nov 4, 2026math.RTAI-generatedscore 0

We give examples showing that fixed-triple Hall polynomials may fail to exist for tame nonhereditary algebras and for wild algebras, both hereditary and nonhereditary.

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