Archive

「所谓的后悔,不是用来耽误人的,而是为了消失才存在的。」
2026

Algebraic Renormalization-Chapter 3

Notes of Piguet & Sorella's Book.


Algebraic Renormalization-Chapter 4

Notes of Piguet & Sorella's Book.


Notes on operator renormalization of Yang-Mills Theory

A reading notes of Joglekar-Lee's Paper.


Algebraic Renormalization-Chapter 2

Notes of Piguet & Sorella's Book.


AdS/CFT Correspondence

As above, so below; as within, so without; as the universe, so the soul.


Kaluza-Klein Theory

Extra Dimensions.


2025

Methods of Evaluating Feynman Integrals

IBP, MIs and Differential Equations.


Yang-Mills Theory and the Fiber Bundle

“千古寸心事,欧高黎嘉陈。”


Anomaly, Topology and Beyond-2

U(1) and Strong CP Problem


Anomaly, Topology and Beyond-3

Soliton and Instanton


Anomaly, Topology and Beyond-1

Anomaly


Georgi-Glashow SU(2) model

A toy model of our first grand unified theory.


Vacuum Energy of Gravitational Field

Calculating by Path Integral


Spontaneous Symmetry Breaking and CCWZ Construction 2

Anderson-Higgs Mechanism


Spontaneous Symmetry Breaking and CCWZ Construction 1

Review of SSB and Goldstone Theorem.


Calculating The Vacuum Energy by Path Integral

Interesting method.


Tdl Critical Biography Note 1


A note about Weinberg-Witten Theorem

Simple but beautiful result.


2024

Basic Conception of Path Integral

The review of Quantum Mechanics and the prepare for Quantum Field Theory.


Function Limit and Continuous

The Review of Mathematical Analysis, Second Part.


Sequence Limit and Real Number Completeness Theorem

The Review of Mathematical Analysis.


MathJax Test and first note.

Weinberg Problem 2.5


First blog.

"Hello World, Hello Blog"