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John Doe's user avatar
John Doe
  • Member for 6 years, 2 months
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8 votes
0 answers
132 views

Query on Reduced Graph States

6 votes
1 answer
741 views

Why is the quantum Fisher information for pure states $F_Q[\rho,A]=4(\Delta A)^2$?

5 votes
2 answers
370 views

Query on paper on entanglement in graph states

5 votes
1 answer
526 views

How is the measurement described in the LOCC wikipedia a measurement on the product state $\mathbb C^2\otimes\mathbb C^n$?

5 votes
1 answer
112 views

Accessible information of system vs system, apparatus and environment

5 votes
1 answer
95 views

How do you produce an algebra from a set $\{H, H_i\}$ via commutation?

4 votes
1 answer
163 views

Dephasing in graph states

4 votes
1 answer
89 views

Stabilizer state QFI lower limit query

4 votes
1 answer
262 views

Expectation Value of Stabilizer

4 votes
0 answers
88 views

Quantum Ising model correlation function query

4 votes
1 answer
161 views

Entanglement Witnesses close to GHZ states

4 votes
2 answers
72 views

Generalizing error propagation formula to multi-parameters

3 votes
1 answer
44 views

In what limit does the estimator sample variance converge to the Cramer-Rao bound?

3 votes
1 answer
92 views

Unitary interaction term of two-qubit graph state

3 votes
1 answer
59 views

Fisher information from likelihood function for discrete quantum case

3 votes
1 answer
90 views

General Master Equation with Decoherence Query

2 votes
0 answers
57 views

Modelling Mach-Zehnder and saturating Cramer-Rao bound

1 vote
2 answers
370 views

Generating and executing large Pauli rotations in Python

1 vote
1 answer
51 views

Two-photon N00N state through Mach-Zehnder interferometer

0 votes
1 answer
74 views

General Ehrenfest Theorem applied to N-qubit system operator