Semiclassical description of D-branes in SL(2)/U(1) gauged WZW model
Angelos Fotopoulos
TL;DR
This paper explores the semiclassical behavior of D-branes in the SL(2)/U(1) gauged WZW model, analyzing fluctuation spectra and comparing them with conformal field theory predictions.
Contribution
It provides a semiclassical analysis of D-branes in the SL(2)/U(1) gauged WZW model and computes fluctuation spectra, bridging geometric and conformal field theory perspectives.
Findings
Determined small fluctuation spectra for a class of D-branes.
Compared semiclassical results with conformal field theory expectations.
Enhanced understanding of D-brane dynamics in gauged WZW models.
Abstract
In this note we examine some semiclassical features of D-branes in the SL(2)/U(1) gauged WZW model and determine the small fluctuation spectra for one class of branes. We compare our results with expectations from the CFT side.
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