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steg's user avatar
steg's user avatar
steg
  • Member for 6 years, 8 months
  • Last seen more than 2 years ago
  • Ferrara, Italy
3 votes

Is uncertainty and correlations actualy the same thing?

3 votes

CNOT and FTL communication

3 votes
Accepted

BB84 protocol vs. E91 protocol

2 votes

Prove that in Bell's inequality $\langle{\Psi}|\left(\bf{\sigma}\cdot\bf{a}\right)\left(\bf{\sigma}\cdot\bf{b}\right)|{\Psi}\rangle=-\bf a \cdot\bf b$

2 votes
Accepted

Phase space representations and coherent state representation of $\rho$, W, P and Q functions in quantum optics and related questions

2 votes
Accepted

Does entangled states must become non entangled states after the measurement?

2 votes

Decomposing a prepared quantum harmonic oscillator state

1 vote
Accepted

Why does E91 protocol use the CHSH inequality instead of QBER?

0 votes

Why it is necessary for a quantum map to exist that the initial state is a product state

0 votes

Homodyne detection as quantum measurement