Fixed bounded maps preserve the actual fixed-Sobolev external word sums.
theorem
EulerParameterWordGevrey.baseSize_comp_clm_le
{P : Type u_1}
{E : Type u_2}
{F : Type u_3}
{ι : Type u_4}
[NormedAddCommGroup P]
[NormedSpace ℝ P]
[NormedAddCommGroup E]
[NormedSpace ℝ E]
[NormedAddCommGroup F]
[NormedSpace ℝ F]
[Fintype ι]
(directions : ι → P)
(q : ℕ)
(L : E →L[ℝ] F)
(f : P → E)
(hf : ContDiff ℝ (↑⊤) f)
(x : P)
:
theorem
EulerParameterWordGevrey.block_comp_clm_le
{P : Type u_1}
{E : Type u_2}
{F : Type u_3}
{ι : Type u_4}
[NormedAddCommGroup P]
[NormedSpace ℝ P]
[NormedAddCommGroup E]
[NormedSpace ℝ E]
[NormedAddCommGroup F]
[NormedSpace ℝ F]
[Fintype ι]
(directions : ι → P)
(q : ℕ)
(L : E →L[ℝ] F)
(f : P → E)
(hf : ContDiff ℝ (↑⊤) f)
(n : ℕ)
(x : P)
:
The exact same external radius and fixed Sobolev order pass through every fixed continuous linear map, with just its operator norm.
theorem
EulerParameterWordGevrey.coefficientBlock_comp_clm_le
{P : Type u_1}
{E : Type u_2}
{F : Type u_3}
{ι : Type u_4}
[NormedAddCommGroup P]
[NormedSpace ℝ P]
[NormedAddCommGroup E]
[NormedSpace ℝ E]
[NormedAddCommGroup F]
[NormedSpace ℝ F]
[Fintype ι]
(directions : ι → P)
(q : ℕ)
(L : E →L[ℝ] F)
(f : P → E)
(hf : ContDiff ℝ (↑⊤) f)
(n : ℕ)
(x : P)
:
theorem
EulerParameterWordGevrey.block_sub_le
{P : Type u_1}
{E : Type u_2}
{ι : Type u_4}
[NormedAddCommGroup P]
[NormedSpace ℝ P]
[NormedAddCommGroup E]
[NormedSpace ℝ E]
[Fintype ι]
(directions : ι → P)
(q : ℕ)
(f g : P → E)
(hf : ContDiff ℝ (↑⊤) f)
(hg : ContDiff ℝ (↑⊤) g)
(n : ℕ)
(x : P)
: