clopen.solutions

Open problems

980 registered problems.

OP-00036 Partially resolved
Vinzant's conjecture on 4M − 5 phase retrieval measurements
FA · frames · injectivity · phase retrieval · Randomstrasse101
OP-00037 Open
The Balan–Wang conjecture on the stability of real phase retrieval
FA · frames · phase retrieval · Randomstrasse101 · stability
OP-00060 Solution claimed
The value of ω(A) for Gaussian matrices in real phase retrieval
PR · phase retrieval · random matrices · Randomstrasse101 · stability
OP-00200 Partially resolved
The minimum number of quadratic measurements for generalized phase retrieval
FA · OpenProblemsInNLA · phase retrieval · projective spaces · quadratic measurements
OP-00567 Open
Matheron’s covariogram uniqueness problem in three dimensions
MG · AIM Open Applied Problems · convex bodies · covariograms · phase retrieval