# On the K-theory of weighted projective curves

**Authors:** Helmut Lenzing

arXiv: 1702.03445 · 2017-02-14

## TL;DR

This paper explores the K-theory of weighted smooth projective curves, extending classical divisor theory, Euler form, and Riemann-Roch to the weighted and orbifold context over algebraically closed fields.

## Contribution

It provides a comprehensive, self-contained account of K-theory for weighted projective curves, including new treatments of orbifold Euler characteristic and related invariants.

## Key findings

- Extended divisor theory to weighted curves
- Derived weighted Euler form and Riemann-Roch theorem
- Analyzed orbifold Euler characteristic in this setting

## Abstract

We present a largely self contained account on the K-theory of a weighted smooth projective curve over an algebraically closed field. In particular, we discuss the weighted version of divisor theory, Euler form, and Riemann-Roch theorem. This includes a treatment of the orbifold Euler characteristic.

## Full text

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## References

27 references — full list in the complete paper: https://tomesphere.com/paper/1702.03445/full.md

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Source: https://tomesphere.com/paper/1702.03445