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math.AG2022
Homogeneous ACM bundles on exceptional Grassmannians
Xinyi Fang, Yusuke Nakayama, Peng Ren
In this paper, we characterize homogeneous arithmetically Cohen-Macaulay (ACM) bundles over exceptional Grassmannians in terms of their associated data. We show that there are only…
math.AG2022
Homogeneous ACM bundles on isotropic Grassmannians
Rong Du, Xinyi Fang, Peng Ren
In this paper, we characterize homogeneous arithmetically Cohen-Macaulay (ACM) bundles over isotropic Grassmannians of types , and in term of step matrices. We show that…