On the eta-invariant in the four dimensional chiral U(1) theory

Claims

• The paper addresses: On the eta-invariant in the four dimensional chiral U(1) theory.
• The imaginary part of the effective action is investigated in the 4D chiral U(1) theory using the CFA.

Methods

• Method details are not extracted without an AI key — open the PDF or HTML version.
• Author comment: LATTICE99(Chiral Gauge Theories), typo fixed

Limitations

• This is a heuristic briefing generated without a language model. Treat it as a sketch, not an analysis.

Why it matters

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Open questions

• What is the strongest empirical result, and on which baseline?
• Which assumption would most change the conclusion if it failed?