User Dan Stahlke

7 votes

Accepted

How can you distinguish between projections of quantum states?

answered Jun 2, 2012 at 1:16

6 votes

What is the physical difference between states and unital completely positive maps?

answered Apr 8, 2012 at 18:22

6 votes

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How to derive quantum Fourier transform from discrete Fourier transform (DFT)?

answered Apr 27, 2014 at 15:07

4 votes

Accepted

Is a quantum system mandatory for generating true random sequence?

answered Mar 11, 2013 at 12:44

4 votes

Do generalized Pauli Operators generate SU(n)?

answered Apr 25, 2014 at 12:11

4 votes

Examples of number theory showing up in physics

answered Dec 2, 2011 at 4:34

3 votes

Convert state Vectors to Bloch Sphere angles

answered May 4, 2012 at 21:58

3 votes

What experiments have been proposed to discriminate between interpretations of quantum mechanics?

answered May 11, 2013 at 15:12

2 votes

Tracing out an observable vs integrating over unitaries

answered Feb 13, 2013 at 14:04

2 votes

partial trace with sparse matrices

answered Apr 17, 2012 at 22:47

2 votes

Quantum gate: Phase shift

answered Mar 15, 2013 at 13:03

1 vote

How to write a noisy state as a separable operator

answered Feb 14, 2014 at 17:06

1 vote

Constructing a CP map with some decaying property

answered Feb 23, 2012 at 13:49

1 vote

Accepted

Unknown quantum state with promise of classical data

answered Mar 1, 2012 at 13:33

1 vote

What criteria distinguishes causality from retrocausality?

answered Aug 16, 2012 at 23:04

1 vote

Does quantum fingerprinting really argue for the exponential size of wavefunctions?

answered Sep 1, 2012 at 0:27

1 vote

Information relationship to Special Relativity

answered Sep 9, 2012 at 0:25

1 vote

Controlled-measurement of a quantum register

answered Jan 16, 2013 at 13:18

1 vote

Accepted

Grover algorithm $R_D$ Circuit

answered May 16, 2013 at 15:11

1 vote

Why can a qbit be used as a classical bit if information about the measurement axis is needed?

answered May 27, 2013 at 18:17

0 votes

Accepted

When is an operator subspace the span of Kraus operators?

answered Jan 24, 2014 at 18:54

0 votes

Can double entanglement preserve correlations?

answered Aug 27, 2012 at 23:41

0 votes

Does the Hilbert space of the universe have to be infinite dimensional to make sense of quantum mechanics?

answered Jun 8, 2012 at 17:31

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23 Answers

How can you distinguish between projections of quantum states?

What is the physical difference between states and unital completely positive maps?

How to derive quantum Fourier transform from discrete Fourier transform (DFT)?

Is a quantum system mandatory for generating true random sequence?

Do generalized Pauli Operators generate SU(n)?

Examples of number theory showing up in physics

Convert state Vectors to Bloch Sphere angles

What experiments have been proposed to discriminate between interpretations of quantum mechanics?

Tracing out an observable vs integrating over unitaries

partial trace with sparse matrices

Quantum gate: Phase shift

How to write a noisy state as a separable operator

Constructing a CP map with some decaying property

Unknown quantum state with promise of classical data

What criteria distinguishes causality from retrocausality?

Does quantum fingerprinting really argue for the exponential size of wavefunctions?

Information relationship to Special Relativity

Controlled-measurement of a quantum register

Grover algorithm $R_D$ Circuit

Why can a qbit be used as a classical bit if information about the measurement axis is needed?

When is an operator subspace the span of Kraus operators?

Can double entanglement preserve correlations?

Does the Hilbert space of the universe have to be infinite dimensional to make sense of quantum mechanics?