New posts in Ground State

Why is the ground state important in condensed matter physics?

How the electrostatic energy of attraction is minimum in the ground state of an atom?

Why is the action of lowering operator on the ground state of a harmonic oscillator to give a 0 wave function?

Does anything guarantee that a field theory will have a lower bound on energy, so that a vacuum exists?

Why is the ground state energy of particle in a box not zero?

If an electron is in ground state, why can't it lose any more energy?

Is it possible to reconstruct the Hamiltonian from knowledge of its ground state wave function?

Perturbation theory for a particle in a weak potential

Using the uncertainty principle to estimate the ground state energy of hydrogen

Topological ground state degeneracy of SU(N), SO(N), Sp(N) Chern-Simons theory