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theorem proved term proof

T7_nyquist_obstruction

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formal statement (Lean)

  69theorem T7_nyquist_obstruction {T D : Nat}
  70  (hT : T < 2 ^ D) : ¬ ∃ f : Fin T → Pattern D, Function.Surjective f :=

proof body

Term-mode proof.

  71  no_surj_small T D hT
  72
  73/-- At threshold T=2^D there is a bijection (no aliasing). -/

depends on (11)

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