On the Symmetries of Classical String Theory

TL;DR

This paper explores how conformal defects and interfaces in two-dimensional spacetime act as spectrum-generating symmetries in classical string theory, shedding light on their structural significance.

Contribution

It highlights the role of conformal defects and interfaces as spectrum-generating symmetries in classical string theory, offering new insights into their structural importance.

Findings

Conformal defects influence the spectrum of classical string theory.

Conformal interfaces serve as spectrum-generating symmetries.

The study emphasizes the structural role of these symmetries in string theory.

Abstract

I discuss some aspects of conformal defects and conformal interfaces in two spacetime dimensions. Special emphasis is placed on their role as spectrum-generating symmetries of classical string theory.