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BERNSTEIN–SATO ROOTS FOR MONOMIAL IDEALS IN POSITIVE CHARACTERISTIC
Nagoya Mathematical Journal ( IF 0.8 ) Pub Date : 2020-03-20 , DOI: 10.1017/nmj.2020.3 EAMON QUINLAN-GALLEGO
Nagoya Mathematical Journal ( IF 0.8 ) Pub Date : 2020-03-20 , DOI: 10.1017/nmj.2020.3 EAMON QUINLAN-GALLEGO
Following the work of Mustaţă and Bitoun, we recently developed a notion of Bernstein–Sato roots for arbitrary ideals, which is a prime characteristic analogue for the roots of the Bernstein–Sato polynomial. Here, we prove that for monomial ideals the roots of the Bernstein–Sato polynomial (over $\mathbb{C}$ ) agree with the Bernstein–Sato roots of the mod $p$ reductions of the ideal for $p$ large enough. We regard this as evidence that the characteristic-$p$ notion of Bernstein–Sato root is reasonable.
中文翻译:
正特征单项理想的伯恩斯坦-佐藤根
在 Mustaţă 和 Bitoun 的工作之后,我们最近开发了任意理想的 Bernstein-Sato 根的概念,它是 Bernstein-Sato 多项式根的主要特征模拟。在这里,我们证明对于单项式理想,伯恩斯坦-佐藤多项式的根(超过$\mathbb{C}$ ) 同意 mod 的 Bernstein–Sato 根源$p$ 理想的减少$p$ 足够大。我们认为这是证明特征-$p$ Bernstein-Sato 根的概念是合理的。
更新日期:2020-03-20
中文翻译:
正特征单项理想的伯恩斯坦-佐藤根
在 Mustaţă 和 Bitoun 的工作之后,我们最近开发了任意理想的 Bernstein-Sato 根的概念,它是 Bernstein-Sato 多项式根的主要特征模拟。在这里,我们证明对于单项式理想,伯恩斯坦-佐藤多项式的根(超过