Why don't electrons return to their ground state immediately after photoexcitation?
113637
How does stuff glow in the dark?
38216
What would be the Slater's determinant representation for an excited state?
51208
Is the wave function of a particle re-created after a measurement stops?
88637
Why can a particle decay into two photons but not one?
66212
Photoelectric effect
121832
Why do electrons around nucleus radiate light according to classical physics
58503
Electrons moving faster than light and backward in time?
81496
How do electrons get a charge?
153853
Electron flow and electric potential
127454
Mechanism by which a moving single electron generates a magnetic field
88679
How does a phonon cause two electrons to attract each other and form a cooper pair?
77905
Why does an atom remain uncharged after emission of an alpha particle?
41016
Principle of Reflection on atomic level
150813
Why does a photon colliding with an atomic nucleus cause pair production?
90716
Conservation of energy and wavefunctions
63067
How do particles "know" when to decay?
14523
How does an electron absorb or emit light?