Symbol in context

$u^{*}$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Meanings in context

Article-grounded definition

the below the break-even utilization.

P_r < u \cdot P_d, \qquad \text{i.e.} \qquad u > \frac{P_r}{P_d} \equiv u^{*}.

This equation states a bound: one expression must stay on the indicated side of the other under the article’s assumptions.

u^{*}

the below the break-even utilization.

C(t) = \mathbb{1}\!\left[U(t) \ge u^{*}\right] \cdot \mathbb{1}\!\left[R(t) \ge r^{*}\right]

This equation states a bound: one expression must stay on the indicated side of the other under the article’s assumptions.

u^{*}

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.