New posts in Discrete

How is it possible to differentiate or integrate with respect to discrete time or space?

What makes the electron, as an excitation in a field, discrete?

What does it mean for an operator to have both a continuous and discrete spectrum?

If charges is quantised, how can we use integrals in electrostatics?

How does quantization arise in quantum mechanics?

Generator for parity?

Why light coming from distant stars is not discrete?

Feynman's path integral and energy discretization?

Why does energy have to be emitted in quanta?

Are nucleons discrete within a nucleus?