# The cone construction via intersection theory

## TL;DR

This paper introduces a new method for constructing algebraic cycles using intersection theory, which provides a proof for the Lefschetz standard conjecture, advancing understanding in algebraic geometry.

## Contribution

The paper presents a novel intersection-theoretic approach to construct algebraic cycles, leading to a proof of the Lefschetz standard conjecture.

## Key findings

- Established a new construction method for algebraic cycles.
- Provided a proof of the Lefschetz standard conjecture.
- Enhanced techniques in intersection theory for algebraic geometry.

## Abstract

We show a method in constructing algebraic cycles via intersection theory. It leads to a proof of the Lefschetz standard conjecture.