Trying to understand why energy must be quantized/discrete
1048
Discreteness of set of energy eigenvalues
121389
Why is quantum mechancis is not content with symmetric operators, but wants self-adjoint operators?
40496
Understanding (theoretical) computing power of quantum computers
137577
Quantum Computing Power Advantages
123654
How can energy be useful when it is 'abstract'?
18144
Does a nonzero Poynting vector mean that there is propagation of energy?
148088
What is the energy of a superposition of energy eigenstates?
72898
Is "quantizing" a field different from "quantizing" a particle?
30498
Energy conservation and interference
61549
Why are continuum fluid mechanics accurate when constituents are discrete objects of finite size?
16145
Conservation of energy in quantum teleportation
82201
How does the momentum operator act on state kets?
13137
Why are Hermitian operators linked to observables?
410
QM and Renormalization (layman)
45283
Why don't virtual particles violate conservation of mass/energy?
129106
Is temperature discrete
76283
Equipartition of energy