Questions with the keyword 'equation'

• Are complex numbers used in quantum physics equations? If so, why? by strangeness to Arttu, Ceri, James_M, Monica, Philip Comments: (So far, one comment )
• What is your favourite equation in science? Mine would either be PV=nRT or e^ix = cosx+isinx. by eigenvector to Arttu, Ceri, James_M, Monica, Philip Comments: (So far, one comment )