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Necromancer

Answer a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times.

Thomas

17.1k1 gold badge24 silver badges50 bronze badges

earned this badge 6 times.

Questions about the large-instanton problem

Awarded Apr 19 at 14:23

What's the real resolution of the $U(1)_A$ problem?

Awarded Jan 27 at 2:27

Why is is the vacuum expectation value (VEV) of the axion field such that it cancels the theta angle of QCD?

Awarded Aug 29, 2021 at 22:10

How loud is the thermal motion of air molecules?

Awarded May 24, 2021 at 15:11

Relativistic drift velocity of electrons in a superconductor?

Awarded Sep 9, 2019 at 11:00

Are there instantonic corrections to continuously degenerate vacua?

Awarded Dec 11, 2016 at 23:58

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