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math.CA2023
On the structure of flat chains with finite mass
Giovanni Alberti, Andrea Marchese
We prove that every flat chain with finite mass in with coefficients in a normed abelian group is the restriction of a normal -current to a Borel set. We dedu…
math.CA2023
On the closability of differential operators
Giovanni Alberti, David Bate, Andrea Marchese
We discuss the closability of directional derivative operators with respect to a general Radon measure on ; our main theorem completely characterizes the vectorfi…