Superposition of discrete level and continuum: Electron bound and free
73840
Is it possible that we have a physical state which is a mixture of discrete eigenstates and continuous ones?
128619
Why does an electron shell further away from nucleus has higher energy level?
123948
Why do I not see evidence of discrete energy in the spectrum?
148361
Localization and direct limit
86295
Creation and annihilation operators in the hydrogen atom
36262
Linear algebra for quantum physics
96695
Ground state of two electrons in one dimensional S.H.O
86989
How does quantization solve the ultraviolet catastrophe?
136849
Mathematical rigorous introduction to solid state physics
74065
Proof of de Broglie wavelength for electron
71626
Superposition of distinct vevs in spontaneous symmetry breaking
35694
Can virtual particles be thought of as off-shell Fourier components of a field?
64835
Intuitive interpretation of the Laplacian
25262
Why can we apply the $E=hf$ equation for electrons?
629
How are Quantum Mechanical energy levels related to atom shells?
90716
Conservation of energy and wavefunctions
17787
Photoelectric Effect, Why can't two quanta interact with an electron at the same time?