Explore the intricacies of worldsheet correlators in AdS3 through this comprehensive high energy theory seminar presented by Lorenz Eberhardt, a member of the School of Natural Sciences at the Institute for Advanced Study. Delve into the motivation behind the research, understand the general plan, and navigate through the complexities of the topic. Examine vertex operators, labels, and technical details crucial to the subject. Investigate singularities, constraints, and branch coverings, while learning about the process of finding covering maps. Analyze the even case, global water entities, and shift variables in W. Conclude by examining the singularities of coordinators, gaining a deeper understanding of this advanced theoretical physics concept.