String theory is an ambitious project. It purports to be an all-encompassing theory of the universe, unifying the forces of nature, including gravity, in a single quantum mechanical framework. The …

David Tong: Lectures on String Theory. These lecture notes provide a detailed introduction to the bosonic string and conformal field theory, aimed at "Part III" (i.e. masters level) students. The …

String theory unifies Einstein’s theory of general relativity with quantum mechanics. Moreover, it does so in a manner that retains the explicit connection with both quantum theory and the low …

2009年8月3日 · This is a one semester course on bosonic string theory aimed at beginning graduate students. The lectures assume a working knowledge of quantum field theory and …

Going through the first chapter of David Tongs String Theory lecture notes:https://www.damtp.cam.ac.uk/user/tong/string.html

David Tong, a physicist at Cambridge University, explains string theory.

ABSTRACT: In the evolution of humanity, the scientific relationship between the Theory of the Five Elements described in the Eastern philosophy and science of physics, cosmology, …

1994年11月4日 · What is String Theory? The first part is an introduction to conformal field theory and string perturbation theory. The second part deals with the search for a deeper answer to …

2009年1月1日 · Any attempt to add extra non-linear terms for the string won t be consistent with our precious gauge symmetries. Instead, rather remarkably, all the information about …

This is a one semester course on bosonic string theory aimed at beginning graduate students. The lectures assume a working knowledge of quantum field theory and general relativity. …