Manuscript XIV-I@1 · XIV-I.tex · input · 29df501d

Input statement: Existing internal convolution

I0: copied inputs and the exact predecessor stop › The untested source and two response maps · lines 408–421

XIV-I@1#input:convolution, XIV-I@1#eq:R

In the normalization $□ E_{0}^{R} = id$ ,

R (t, x) = \frac{Θ ( t )}{2 π} δ (t^{2} - ∣ x ∣^{2}), R * R = \frac{1}{8 π} Θ (t) Θ (t^{2} - ∣ x ∣^{2}) .

The second equality is an identity of existing internal retarded kernels, not a cross-line product XIVH.

Displayed formulas in this passage

XIV-I@1#eq:R · line 411
$R (t, x) = \frac{Θ ( t )}{2 π} δ (t^{2} - ∣ x ∣^{2}), R * R = \frac{1}{8 π} Θ (t) Θ (t^{2} - ∣ x ∣^{2}) .$