# Little dimension and the improved new intersection theorem

**Authors:** Tsutomu Nakamura, Ryo Takahashi, Siamak Yassemi

arXiv: 1812.09704 · 2020-07-22

## TL;DR

This paper introduces the little dimension, a new invariant for modules over commutative noetherian local rings, and uses it to extend the improved new intersection theorem, advancing understanding in commutative algebra.

## Contribution

The paper defines the little dimension and applies it to generalize the improved new intersection theorem in commutative algebra.

## Key findings

- Introduction of the little dimension invariant.
- Extension of the improved new intersection theorem.
- Potential applications to module theory.

## Abstract

Let $R$ be a commutative noetherian local ring. We define a new invariant for $R$-modules which we call the little dimension. Using it, we extend the improved new intersection theorem.

## Full text

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## References

15 references — full list in the complete paper: https://tomesphere.com/paper/1812.09704/full.md

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Source: https://tomesphere.com/paper/1812.09704