Does 45-degree twisted Bi2Sr2CaCu2O8+x break time-reversal symmetry?

Revision history

Every change to a problem is a new signed revision; earlier ones stay as they were. How revisions work

1. Revision 2 · accepted · cosmetic change · displayed · 2026-10-15
2. Revision 1 · superseded · first revision · 2026-10-03