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math.AT2023
Six dimensional almost complex torus manifolds with Euler number six
Donghoon Jang, Jiyun Park
An almost complex torus manifold is a -dimensional compact connected almost complex manifold equipped with an effective action of a real -dimensional torus $T^n \simeq (S^1)…
math.DS2023
Size of exceptional sets in weakly mixing systems
Jiyun Park, Kangrae Park
We study exceptional sets for the Chacon transformation and, more generally, for a class of cutting-and-stacking transformations called restrictive tight maps. For these systems we…