It's time to run your errands, and you've got multiple stops to make. From your house, you have to hit the supermarket, the gas station, and the hardware store, all before returning home. Assuming you ...

But quantum supremacy is not a single, sweeping victory to be sought—a broad Rubicon to be crossed—but rather a drawn-out series of small duels. It will be established problem by problem, quantum ...

Reviews ordinary differential equations, including solutions by Fourier series. Physical derivation of the classical linear partial differential equations (heat, wave, and Laplace equations). Solution ...

Let s(0), s(1), ... be a given sequence, and define $s(n) = \overline{s(-n)}$ for $n < 0$. If ∑ ∑ ξ̄nξms(m - n) ≥ 0 holds for all finite sequences (ξn)n ∈ ...