The actual dimension-one Section 13 hat functions #
The positive extensions of -F' / (2 exp γ) and f' / (2 exp γ) give
Suzuki's two hat functions. Their source contract is derived from the
constructed Jurkat--Richert delay solution, not assumed.
Positive extension of the normalized negative upper derivative.
Equations
- MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965HatPlus s = if s ≤ 3 then 1 / s ^ 2 else (MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965F s - MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965f (s - 1)) / (MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965DelayConstant * s)
Instances For
Positive extension of the normalized lower derivative, including its right derivative at the initial endpoint.
Equations
- MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965HatMinus s = if s ≤ 2 then 2 / s ^ 2 else (MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965F (s - 1) - MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965f s) / (MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965DelayConstant * s)
Instances For
noncomputable def
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965Section13HatLayers :
The actual Section 13 data, with β̂ = 2.
Equations
Instances For
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965HatPlus_eq
{s : ℝ}
(hs : 1 < s)
:
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965HatMinus_eq
{s : ℝ}
(hs : 2 ≤ s)
:
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965HatPlus_pos
{s : ℝ}
(hs : 0 < s)
:
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.jr1965HatMinus_pos
{s : ℝ}
(hs : 0 < s)
:
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.hasDerivAt_jr1965F_hat
{s : ℝ}
(hs : 0 < s)
:
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.hasDerivAt_jr1965f_hat
{s : ℝ}
(hs : 2 < s)
:
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.hasDerivAt_weighted_jr1965HatPlus
{s : ℝ}
(hs : 3 < s)
:
HasDerivAt (fun (x : ℝ) => x ^ 2 * jr1965HatPlus x) (-s * jr1965HatMinus (s - 1)) s
theorem
MathlibNt.SieveTheory.JurkatRichert1965ChenGammaOneQOne.hasDerivAt_weighted_jr1965HatMinus
{s : ℝ}
(hs : 2 < s)
:
HasDerivAt (fun (x : ℝ) => x ^ 2 * jr1965HatMinus x) (-s * jr1965HatPlus (s - 1)) s
Unconditional witness of all of Suzuki's source requirements (T1)--(T5).