Regularity bounds for twisted commutative algebras
Regularity bounds for twisted commutative algebras
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DOI:
10.1112/blms.12326
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发表时间:
2017-04
影响因子:
0.9
通讯作者:
Steven V. Sam;A. Snowden
中科院分区:
文献类型:
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作者:
Steven V. Sam;A. Snowden
Let A be the twisted commutative algebra freely generated by d indeterminates of degree 1. We show that the regularity of an A ‐module can be bounded from the first ⌊14d2⌋+2 terms of its minimal free resolution. This partially extends results of Church and Ellenberg from the d=1 case.