39 citations · 183 across the 49 of their papers we have counts for
Showing 2018Show all
2 papers · 1 filter
math.AG2018
A note on non-commutative polytopes and polyhedra
Beatrix Huber, Tim Netzer
It is well-known that every polyhedral cone is finitely generated (i.e. polytopal), and vice versa. Surprisingly, the two notions differ almost always for non-commutative versions…
math.AG2018★ 3 cited
Optimal bounds on the positivity of a matrix from a few moments
Gemma de las Cuevas, Tobias Fritz, Tim Netzer
In many contexts one encounters Hermitian operators on a Hilbert space whose dimension is so large that it is impossible to write down all matrix entries in an orthonormal basi…