Delve into the advanced mathematical realm of hyperkähler manifolds in this comprehensive lecture presented by Elham IZADI from the University of California, USA. Explore the intricate concepts and theories surrounding these complex geometric structures as the speaker continues the in-depth introduction to hyperkähler manifolds. Gain valuable insights into their properties, applications, and significance in modern mathematics during this 49-minute session, which serves as the second part of a broader exploration of the topic.