On marginal deformation of WZNW model and PP-wave limit of deformed $AdS_{3}\times S^{3}$ string geometry

TL;DR

This paper explores the Penrose limit of string geometries derived from marginally deformed WZNW models, providing insights into the behavior of string theory in deformed $AdS_{3} imes S^{3}$ backgrounds.

Contribution

It analyzes the Penrose limit of deformed WZNW models, revealing new aspects of string geometries in marginally deformed $AdS_{3} imes S^{3}$ spaces.

Findings

Identification of the Penrose limit in deformed WZNW models

Characterization of string geometries in PP-wave limits

Insights into marginal deformation effects on string backgrounds

Abstract

We discuss the Penrose limit of the classical string geometry obtained from a truly marginal deformation of $SL(2)\otimes SU(2)$ WZNW model.