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0 votes

0 answers

31 views

Measurement-induced dephasing rate: factor of 2 discrepancy in two published papers

Edmond

11

asked Nov 5 at 20:41

3 votes

1 answer

46 views

Clarification on "Bob must do the same thing to every pair of electrons" in Quantum Computing for Everyone (Superdense Coding)

Mark Spinelli

16.3k

modified Oct 27 at 17:18

4 votes

1 answer

106 views

Can an $n-1$ qubit entangled state be created from an $n$ qubit entangled state by LOCC?

JSdJ

6,019

answered Oct 15 at 12:21

0 votes

0 answers

20 views

Why is the shifted Larmor frequency spectra (due to J-coupling) independent of the population differences?

ZJChow

13

asked Oct 10 at 18:12

2 votes

0 answers

37 views

Bounding randomized measurement statistics based on measured subset of states

JSdJ

6,019

asked Oct 10 at 13:11

0 votes

1 answer

92 views

Why does measurement in quantum circuits require projection onto a basis rather than just reading the qubit state directly?

GaussStrife

1,412

answered Sep 11 at 8:51

13 votes

2 answers

653 views

Is it hard to invert unitary effects implemented using feedback?

Norbert Schuch

9,087

modified Aug 4 at 14:24

2 votes

1 answer

120 views

How to transform the density matrix from one basis to another basis

Bram

1,371

modified Jul 26 at 10:38

1 vote

1 answer

96 views

Modeling readout errors for non-destructive measurements in Stim

Craig Gidney

50k

answered Jul 9 at 14:41

1 vote

0 answers

71 views

How to measure in practice the average of an observable?

deb2014

537

asked Jul 8 at 10:20

0 votes

1 answer

105 views

Shor code: arbitrary quantum error-correction

Mithrandir24601♦

3,806

modified Jun 26 at 9:25

0 votes

0 answers

63 views

Equivalence of projective measurement with general measurement

moshtaba

121

asked Jun 15 at 3:26

0 votes

1 answer

160 views

Qiskit gives different statevectors when performing partial trace

Bram

1,371

answered Jun 2 at 21:39

1 vote

0 answers

64 views

applying Haar random unitary to projection and pure states and compute its trace

hzxscyq

151

modified Jun 2 at 11:41

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Measurement-induced dephasing rate: factor of 2 discrepancy in two published papers

Clarification on "Bob must do the same thing to every pair of electrons" in Quantum Computing for Everyone (Superdense Coding)

Can an $n-1$ qubit entangled state be created from an $n$ qubit entangled state by LOCC?

Why is the shifted Larmor frequency spectra (due to J-coupling) independent of the population differences?

Bounding randomized measurement statistics based on measured subset of states

Why does measurement in quantum circuits require projection onto a basis rather than just reading the qubit state directly?

Is it hard to invert unitary effects implemented using feedback?

How to transform the density matrix from one basis to another basis

Modeling readout errors for non-destructive measurements in Stim

How to measure in practice the average of an observable?

Shor code: arbitrary quantum error-correction

Equivalence of projective measurement with general measurement

Qiskit gives different statevectors when performing partial trace

applying Haar random unitary to projection and pure states and compute its trace

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