Entangled symmetric states and copositive matrices.
Carlo MarconiAlbert AloyJordi TuraAnna SanperaPublished in: Quantum (2021)
Keyphrases
- symmetric matrices
- positive definite
- hurwitz radon
- singular value decomposition
- finite state machines
- information systems
- singular values
- positive semidefinite matrices
- website
- bayesian networks
- sufficient conditions
- state variables
- covariance matrices
- symmetric matrix
- matrix representation
- linear complementarity problem
- pairwise comparison
- partial knowledge
- data sets
- least squares
- search engine
- neural network