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Algebra

Algebra

Official catalogue 193–210.

Open the official catalogue · p. 21 ↗

Catalogues in this field

Official catalogue numbers
197

Nonsofic groups and group-ring counterexamples

Four proof overviews on nonsofic groups and group-ring counterexamples.

All 4 overviews available

The catalogue synthesis connects the results, proof strategies, and theorems used across these manuscripts.

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Proof overviews (4)Official catalogue order
  1. A Torsion-Free Group Algebra That Is Not Directly Finite
  2. A Counterexample to Kaplansky's Direct-Finiteness Conjecture in Characteristic Two
  3. A Counterexample to the Group-Ring Determinant Conjecture
  4. A Counterexample to Kaplansky's Direct-Finiteness Conjecture in Odd Characteristic

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