query: Why does a stable orbit of $H$ atom contain an integer number of de Broglie wavelengths?
positive_passages.docid: 149286
positive_passages.text: Why can't an energy level exist containing 0.9 electron wave wavelengths? Why must it be a whole number?
negative_passages.docid: 87354
negative_passages.text: Is there a reason why the spin of particles is integer or half integer instead of, say, even and odd?
negative_passages.docid: 1584
negative_passages.text: Why does spin have a discrete spectrum?
negative_passages.docid: 103579
negative_passages.text: Why are the zeroth order terms in degenerate perturbation theory the eigenstates of the perturbing Hamiltonian?
negative_passages.docid: 11602
negative_passages.text: Validity of naively computing the de Broglie wavelength of a macroscopic object
negative_passages.docid: 39080
negative_passages.text: What is the spectrum of $\hat x \hat p + \hat p \hat x$?
negative_passages.docid: 157779
negative_passages.text: What does the Jacobi identity impose on structure constants?
negative_passages.docid: 59657
negative_passages.text: On the nature of the collapse of the wave function
negative_passages.docid: 61021
negative_passages.text: Why bosons have integer spin and fermions have half-integer ones?
negative_passages.docid: 65422
negative_passages.text: How did Bohr come up with the figure $n\hbar$?
negative_passages.docid: 60721
negative_passages.text: How does $e^{i x}$ produce rotation around the imaginary unit circle?
negative_passages.docid: 131369
negative_passages.text: Number of Orbitals - Hydrogen Orbital just one, but why can we plot also higher states e.g. SPDF orbits?
negative_passages.docid: 72356
negative_passages.text: The spin-orbit interaction for a classical magnetic dipole moving in an electric field
negative_passages.docid: 73624
negative_passages.text: Why is orbital angular momentum quantized according to $I= \hbar \sqrt{\ell(\ell+1)}$?
negative_passages.docid: 143157
negative_passages.text: Perturbation theory: justifying expansion in terms of eigenstates of the basis Hamiltonian
negative_passages.docid: 56379
negative_passages.text: Why does photon have only two possible eigenvalues of helicity?
negative_passages.docid: 153819
negative_passages.text: Why is $p_\phi$ conserved in a Schwarzschild orbit?