Tag: povm

11 What is the Helstrom measurement? 2018-09-05T14:59:27.757

4 POVM three-qubit circuit for symmetric quantum states 2019-03-04T15:09:16.007

4 Are three POVM measurements on a single qubit physically realizable? 2019-11-17T00:10:18.633

4 Give an explicit example of a $d = 4$ SIC-POVM 2019-11-24T03:17:53.223

4 How to express a probability distribution $P(x,y,z)= \sum_\lambda P(x|y,\lambda)P(y|\lambda,z)P(z)P(\lambda)$ in terms of a trace of a density matrix? 2021-02-16T16:17:57.617

3 Confusion about the relation between POVMs and projective measurements 2019-08-13T22:43:25.860

3 Why are POVMs useful? Are they just an axiomatic way to define measurement? 2020-01-06T16:43:37.830

3 How do you embed a POVM matrix in a Unitary? 2020-07-05T08:09:11.263

3 Is there some notion of work associated with performing a measurement? 2021-02-18T01:37:21.903

2 Does the dilation in Naimark's theorem produce a state? 2019-05-17T18:53:17.017

2 How to construct a non-trivial (non-projective) POVM measurement example? 2020-08-22T03:08:23.587

2 How do I efficiently implement a POVM using a fixed universal gate set and the ability to measure in the standard basis? 2020-10-11T06:24:56.007

2 How to define POVM measurement operators for a composite quantum state 2020-12-03T14:46:10.277

2 What is the relation between observables (as defined in the measure-theoretic framework) and POVMs? 2021-01-21T19:36:32.903

1 What does it mean "the N uses of classical-quantum channel"? 2020-12-01T12:37:40.727

1 What are the matrices in the POVM for measuring the first $m$ qubits? 2021-01-04T08:32:57.300

0 What additional conditions are there to make POVM measurement same as projective measurement? 2021-02-16T01:03:45.880