BRST Analysis of Physical States for 2D (Super) Gravity Coupled to (Super) Conformal Matter

TL;DR

This paper reviews recent work on the BRST analysis of physical states in two-dimensional gravity coupled with conformal matter, including supersymmetric extensions, highlighting the structure and properties of these states.

Contribution

It provides a summary of recent advances in the BRST analysis of physical states in 2D gravity models with conformal and superconformal matter, including supersymmetric generalizations.

Findings

Characterization of physical states in 2D gravity with c<=1 matter

Extension of BRST analysis to supersymmetric models

Insights into the structure of physical states in these theories

Abstract

We summarize some recent results on the BRST analysis of physical states of 2D gravity coupled to c<=1 conformal matter and the supersymmetric generalization.