Can we meaningfully talk about the size of an elementary particle irrespective of its quantum state?
5628
Do electrons have shape?
2814
Energy conservation of Virtual Particles - Quantum Fluctuation?
37209
Quantum information references
11602
Validity of naively computing the de Broglie wavelength of a macroscopic object
80573
Nature of the quantum degeneracy pressure
145626
Normalisation of free particle wavefunction
132263
Pauli principle for particles very far apart from each other
64240
Can we measure "wavefunction" of quantum particles?
58358
Can a particle be physically observed inside a quantum barrier?
30422
Are photon energies universally quantized?
115490
Is particle superposition reflected in the particle's gravitational footprint?
78028
Inexact measurement and wavefunction collapse
105194
Quantum properties of objects with zero velocity
124048
Is the Planck length the smallest length that exists in the universe or is it the smallest length that can be observed?
21084
Size of the universe
31473
Can the Heisenberg Uncertainty Principle be explained intuitively?
54548
Expectation value for $\frac{1}{r}$ in the $|nlm\rangle$ state of hydrogen