Introduction

This is a document package on modified gravity. We choose mathematica as the editor to show more details including the programming techniques.

What is modified gravity.

Popular science in Chinese: http://astroleaks.lamost.org/?p=5374
What is LCDM model in Chinese: http://multiverse.lamost.org/blog/2861

What is the plan?

Put different modified gravity theories in different files, so that we can merge different versions.