3 papers
cs.SI2018
Contextual Centrality: Going Beyond Network Structures
Yan Leng, Yehonatan Sella, Rodrigo Ruiz +1
Centrality is a fundamental network property which ranks nodes by their structural importance. However, structural importance may not suffice to predict successful diffusions in a…
math.AG2018
The mixed Tate property of reductive groups
Yehonatan Sella
This thesis is concerned with the mixed Tate property of reductive algebraic groups , which in particular guarantees a Chow Kunneth property for the classifying space . Towa…
math.AT2016
Comparison of sheaf cohomology and singular cohomology
Yehonatan Sella
A classic result states that on any locally contractible and paracompact topological space, singular cohomology and sheaf cohomology are isomorphic. A result by Ramanan claims that…