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math.AG2023
Cross-ratio degrees and triangulations
Rob Silversmith
The cross-ratio degree problem counts configurations of n points on P^1 with n-3 prescribed cross-ratios. Cross-ratio degrees arise in many corners of combinatorics and geometry, b…
math.AG2023
Genus-zero -spin theory
Renzo Cavalieri, Tyler L. Kelly, Rob Silversmith
We provide an explicit formula for all primary genus-zero -spin invariants. Our formula is piecewise polynomial in the monodromies at each marked point and in . To deduce the…