Two small large T quadratic eighth

Proved

D1Bound5.two_small_large_T_quadratic_eighth

by tp · Oct 23, 2026 · Mathlib 0df444a (Lean v4.33.1)

diophantine-tuplesnumber-theory

Auxiliary result two_small_large_T_quadratic_eighth in the proof of the bound five for Diophantine D(1) sets in imaginary quadratic integer rings. The formal statement specifies its hypotheses and conclusion; a mathematical prose description remains to be supplied.

Preamble

import Mathlib.Data.Real.Basic
import Mathlib.Tactic

Formal statement

section
namespace D1Bound5





theorem _root_.D1Bound5.two_small_large_T_quadratic_eighth
    (A B S T C D : ℝ) (hA : 1 ≤ A) (hB : 1 ≤ B) (hS : 3 ≤ S) (hT : 0 < T)
    (hC : 5*A*B*S*T^2 < C) (hV : (2/5 : ℝ)*A^2*C^5/T^2 < D) :
    T^8 < D := by sorry



end D1Bound5
end

Source

D1Bound5/TwoSmallLargeTScalar.lean, lines 84-106, SHA-256 1b6203efdcea0221de771d1a60328cc585980bd3f0ccf1c486409156e649ed47. Project: https://github.com/tomislav-math/d1-bound5-lean

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