diff --git a/README.md b/README.md index 04bf0e8..d4decd3 100644 --- a/README.md +++ b/README.md @@ -1,15 +1,44 @@ -My thesis -========= +Rational Homotopy Theory +======================== -At the time of writing this repo consists of some notes only. -Will be about rational homotopy theory or something. +Master thesis on Rational Homotopy Theory, the study of homotopy without +torsion. The thesis mainly focuses on the Sullivan equivalence, which models +rational spaces by commutative differential graded algebras (contrary to +Quillen's dual approach which considers coalgebras). These objects are nice +since they are very similar to polynomial rings and hence allow for easy +calculations. The construction which allows us to go back and forth between +spaces and algebras resembles ideas from differential geometry (namely De Rham's +cochain complex), but can be applied to any topological space. Applications +include the calculation of all rational homotopy groups of all spheres (in +contrast to the integral case where many groups remain unknown as of today) and +a result towards Adams' theorem (stating that only the spheres S0, S1, S3 and S7 +are H-spaces). -## building -It will create a build directory for all those stupid latex files. -``` -cd thesis -make -open thesis.pdf -``` +## Contents: +1. Basics of Rational Homotopy theory + - Rational Homotopy Theory + - Serre Theorems mod C + - Rationalizations + +2. CDGAs as Algebraic Models + - Homotopy theory for CDGAs + - Polynomial Forms + - Minimal Models + - The Main Equivalence + +3. Applications and Further Topics + - Rational Homotopy Groups of the Spheres and Other Calculations + - Further Topics + +4. Appendices + - Differential Graded Algebra + - Model Categories + + +## Building the pdf + + cd thesis + make + open thesis.pdf