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math.CT2021
Interaction decomposition for Hilbert spaces
Grégoire Sergeant-Perthuis
The decomposition into interaction subspaces is an important result for graphical models and plays a central role for results on the linearized marginal problem; similarly the Chao…
math.CT2020★ 3 cited
Interaction decomposition for presheaves
Grégoire Sergeant-Perthuis
Consider a collection of vector subspaces of a given vector space and a collection of projectors on these vector spaces, can we decompose the vector space into a product of vector…