3 papers
math.AG2026
The effective cone conjecture for Calabi--Yau pairs
Cécile Gachet, Hsueh-Yung Lin, Isabel Stenger +1
We formulate an effective cone conjecture for klt Calabi--Yau pairs , pertaining to the structure of the cone of effective divisors modulo the action of t…
math.PR2025
Multifractal spectrum of branching random walks on free groups
Shuwen Lai, Heng Ma, Longmin Wang
Consider a symmetric branching random walk on a free group in the transient regime , where is the mean offspring number and is the reciprocal of the…
math.AG2025
Dynamical Iitaka theory on Fano contractions
Sheng Meng, Long Wang, Tianle Yang
We give several structure theorems for certain surjective endomorphisms on Mori fibre spaces, based on the dynamical Iitaka fibration of the ramification divisor. As an application…