Dan Stahlke's user avatar
Dan Stahlke's user avatar
Dan Stahlke's user avatar
Dan Stahlke
  • Member for 10 years, 7 months
  • Last seen more than a month ago
7 votes
Accepted

How can you distinguish between projections of quantum states?

6 votes

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

5 votes
Accepted

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

4 votes

Do generalized Pauli Operators generate SU(n)?

4 votes

Examples of number theory showing up in physics

4 votes
Accepted

Is a quantum system mandatory for generating true random sequence?

3 votes

Convert state Vectors to Bloch Sphere angles

2 votes

Tracing out an observable vs integrating over unitaries

2 votes

Quantum gate: Phase shift

2 votes

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

2 votes

partial trace with sparse matrices

1 vote

Constructing a CP map with some decaying property

1 vote
Accepted

Unknown quantum state with promise of classical data

1 vote

What criteria distinguishes causality from retrocausality?

1 vote
Accepted

Grover algorithm $R_D$ Circuit

1 vote

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

1 vote

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

1 vote

Information relationship to Special Relativity

1 vote

Controlled-measurement of a quantum register

1 vote

How to write a noisy state as a separable operator

0 votes
Accepted

When is an operator subspace the span of Kraus operators?

0 votes

Can double entanglement preserve correlations?

0 votes

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