Here are some commonly used links for easy access and reference.

Community Forums

• G&C Group of ITP,CAS (Random access)
• Chaoli Club
• Quora
• ITP,CAS
• Inspire-hep
• Arxiv (gr-qc)

Personal Homepage

• Sean Carroll
• Chen Tong’s Quantum New World
• Li Wenwei’s academic homepage
• Yu Zhaohuan’s personal homepage
• Shi Pi’s Homepage
• Shao-Jiang Wang
• Zhong-Zhi Xianyu

Solutions to problems

• Schwartz,QFT
  • To Chin Yu
  • Jaeok Yi
• Peskin & Schroeder,QFT
  • Zhong-Zhi Xianyu
• Sean Carroll,Spacetime and Geometry

Tools

$ \LaTeX $

• Overleaf
• Latex-Tables
• Detexify
• Latexstudio

Friends

• Cybertronyhs