Author Archives: growescience
Neutral Klein-Gordon field – Lagrangian and hamiltonian Advertisements
Nonrelativistic field theory for fermions
Nonrelativistic field theory – Fock space to position space
Principle of least action – where does it come from?
I’ve posted a few photos of objects in the night sky that I’ve taken with my home telescope, from my back yard. The photos aren’t Hubble quality, of course, but considering that I live in a moderately light-polluted area, they’re … Continue reading
Nonrelativistic field theory – number, creation and annihilation operators
Nonrelativistic field theory – Fourier expansion