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Physics
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steg's user avatar
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steg
  • Member for 7 years, 4 months
  • Last seen more than 2 years ago
  • Ferrara, Italy
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question
4
Physical meaning of time-varying Hamiltonian in Quantum Mechanics
Aug 20, 2017
answer
3
Is uncertainty and correlations actualy the same thing?
Oct 15, 2018
answer
3
CNOT and FTL communication
Oct 25, 2018
answer
3
BB84 protocol vs. E91 protocol
Nov 20, 2018
question
2
Derive explicit expression of squeezed vacuum state in the Fock basis
Aug 28, 2018
answer
2
Phase space representations and coherent state representation of $\rho$, W, P and Q functions in quantum optics and related questions
Sep 14, 2018
answer
2
Does entangled states must become non entangled states after the measurement?
Sep 28, 2018
answer
2
Decomposing a prepared quantum harmonic oscillator state
Oct 26, 2018
answer
2
Prove that in Bell's inequality $\langle{\Psi}|\left(\bf{\sigma}\cdot\bf{a}\right)\left(\bf{\sigma}\cdot\bf{b}\right)|{\Psi}\rangle=-\bf a \cdot\bf b$
Feb 25, 2019
question
1
Prove orthonormality of displacement operators: ${\rm Tr}[D^\dagger(\alpha)D(\beta)]=\pi\delta^2(\alpha-\beta)$
May 24, 2018
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5
Turbo codes and message passing