The Identity String Field and the Sliver Frame Level Expansion

TL;DR

This paper introduces a modified sliver-frame level expansion to analyze singularities in the identity string field, applying it to recent solutions by Masuda, Noumi, and Takahashi.

Contribution

It presents a novel modification of the sliver-frame level expansion for better analysis of identity string field singularities and applies it to new solutions.

Findings

Effective analysis of identity string field singularities.

Application to recent solutions demonstrates the method's utility.

Provides insights into the structure of string field solutions.

Abstract

We propose a modified version of the sliver-frame level expansion which gives a tool for analyzing singularities related to the identity string field. We apply this formalism to the newly discovered solutions of Masuda, Noumi, and Takahashi.