Delve into an advanced physics lecture exploring the string worldsheet approach to AdS3/CFT2 in this extensive 2-hour 27-minute presentation. Examine complex theoretical concepts and mathematical frameworks as the speaker, N Kovensky, provides a detailed analysis of the relationship between string theory and conformal field theory in three-dimensional anti-de Sitter space. Gain insights into cutting-edge research in theoretical physics and expand your understanding of advanced topics in quantum gravity and holography.