\downdownarrows
The \downdownarrows command in LaTeX is used to produce a pair of downward-pointing arrows. This symbol is often used in mathematical contexts to denote a sequence of implications or transformations that proceed in a downward direction.
Indicating a transformation or implication from A to B in a downward direction.
A \downdownarrows B
Representing a sequence of steps or transformations from x to y to z.
x \downdownarrows y \downdownarrows z
Denoting a logical implication or result from P to Q with a downward emphasis.
P \downdownarrows Q