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theorem proved term proof

int_half_exclusive

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formal statement (Lean)

 101theorem int_half_exclusive (s : Spin) : ¬(s.isInteger ∧ s.isHalfInteger) := by

proof body

Term-mode proof.

 102  unfold isInteger isHalfInteger
 103  omega
 104
 105end Spin
 106
 107/-! ## 8-Tick Phase Accumulation -/
 108
 109/-- The phase accumulated by a spin-s particle over the 8-tick cycle.
 110    For a 2π rotation (one complete cycle), the phase is exp(2πis). -/

used by (2)

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depends on (22)

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