Complex sentence: Mathematical Physicist I. S. Kohli also analyzed the main technical arguments in Krauss' book, and concluded that "many of the claims are not supported in full by modern general relativity theory or quantum field theory in curved spacetime".
Split into simpler sentences: Mathematical Physicist I. S. Kohli also analyzed the main technical arguments in Krauss' book. He concluded that "many of the claims are not supported in full by modern general relativity theory or quantum field theory in curved spacetime".