user129412
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1 answers
8 votes
322 views
3 bookmarks
Purcell effect in the non-dispersive regime: atom in a cavity for moderate $\Delta$
1 answers
8 votes
19k views
8 bookmarks
Why do we have heavy and light hole bands in semiconductors?
1 answers
6 votes
510 views
6 bookmarks
How to conceptually think of Cooper pairs in a superconductor
1 answers
6 votes
2k views
9 bookmarks
Pure dephasing $\gamma_\phi$ in a master equation and noise power spectral densities
1 answers
5 votes
411 views
6 bookmarks
Classical approximation of coupling to a quantum bath
2 answers
5 votes
664 views
4 bookmarks
Proving the unitary relation of ensemble decompositions
2 answers
5 votes
1k views
Reason why $F^{\mu\nu}F_{\mu\nu}$ and $\tilde{F}_{\mu\nu}F^{\mu\nu}$ are Lorentz invariant
1 answers
4 votes
382 views
1 bookmarks
Why is the susceptibility $\chi(t)$ real?
1 answers
4 votes
226 views
3 bookmarks
Classical noise approximation of a system coupled to a quantum environment
1 answers
4 votes
2k views
5 bookmarks
Collapse and revival in the Jaynes Cummings model
1 answers
4 votes
202 views
Why is the frequency bandwidth of the environment important for Markovianity?
1 answers
4 votes
3k views
1 bookmarks
Rotation about the $z$-axis on the Bloch sphere
0 answers
3 votes
254 views
Transmons and cooper pair box qubits: two islands or a single island and a reservoir
0 answers
3 votes
381 views
Deriving the correlation function of a system interacting with a bath of harmonic oscillators
1 answers
3 votes
175 views
Finding the noise spectral density of a quantity made from different noisy components
2 answers
3 votes
673 views
1 bookmarks
How can I tell that circular motion is a solution for a particle confined to the surface of a cone?
1 answers
3 votes
4k views
A tensor product of two spin-1 particles
2 answers
2 votes
93 views
Algorithmic approach to finding two vectors that span a plane
0 answers
2 votes
136 views
Does the proximity effect in semiconductor/superconductor heterostructures require an accumulation layer
0 answers
2 votes
85 views
Noisy limit of sinusoidal modulation of the frequency of a two level system
3 answers
2 votes
2k views
Non-symmetric Lorentz Matrix
0 answers
2 votes
722 views
1 bookmarks
Why is the isothermal compressibility of the ideal boson gas larger than of the classical ideal gas?
1 answers
2 votes
172 views
1 bookmarks
Prove that $-\log{d} \leq H(A|B) \leq \log{d}$ for von Neumann entropy
2 answers
2 votes
1k views
2 bookmarks
Writing down an entanglement in bra-ket notation
0 answers
1 votes
16 views
How asymmetric does a SQUID need to be to characterize the current-phase relationship?
0 answers
1 votes
40 views
How to understand the concept of a fluxon, the dual of the Cooper pair?
1 answers
1 votes
90 views
Finding the effective drive on the emitter when driving the cavity in the jaynes-cummings model
1 answers
1 votes
437 views
1 bookmarks
Non-parabolic correction to effective electron mass in III-V semiconductors
1 answers
1 votes
104 views
Two coupled system of which one has dephasing
0 answers
1 votes
28 views
Relating $C_j(t-t') = \left<\hat{B}_j(t)\hat{B}_j(t')\right>$ to $\left<\hat{B}_j(t)^2\right>$