“il cessa de calculer et de vivre.” ― Marquis de Condorcet

Preface

In July 2020, I walked into the realm of advanced MATH. However, it wasn’t until I read Topology by Munkres and Algebra by Hungerford during the Winter of 2021 that I realized it’s overwhelming. The concepts and theorems in these books proved to be challenging, prompting me to take inspiration from Kunihiko Kodaira and develop my own approach to learning MATH.

Conformal Loop Ensembles

References: [1]. Conformal Loop Ensembles: The Markovian characterization and the loop-soup construction, Scott Sheffield, Wendelin Werner [2]. Autour des relations entre SLE, CLE, champ libre Gaussien, et leur cons´equences, Hao Wu

IN PROGRESS

Random Interlacements

Reference:[1].An Introduction to Random Interlacements, A. Drewitz , B. Ráth , A. Sapozhnikov [2]. Vacacnt Set of Random Interlacements and Percolation, A. Sznitman [3].Lectures on the Poisson Process, Gunter Last, Mathew Penrose

Ⅰ. General Theory of Poisson Process

Ⅱ. Discrete Time Random Interlacement: Existence, Properties and Stochastic Domination

Ⅲ. Discrete Time Random Interlacement Point Process: Construction and Properties

Ⅳ. Percolation of Vacant Sets on Discrete Time Random Interlacements

Loops and Occupation Time

Reference:[1]. Topics in Occupation Times and Gaussian Free Fields, A. Sznitman [2].Lecture notes on the Gaussian Free Field, W. Werner, E. Powell

Ⅰ. Basic Potential Theory

Ⅱ. Isomorphism Theorems

Ⅲ. Continuous Time RW Loops: Rooted Loops, Pointed Loops and Unrooted Loops

Ⅳ. Poisson Gas of Continuous Time Loops: Occupation Fields, Representation Formula and Connection with Random Interlacements

Ⅴ. Discrete Time RW Loops and its Poisson Ensembles: Properties, Excursion Decomposition and Occupation Fields

Discrete Gaussian Free Fields

References:[1].Statistical Mechanics of Lattice Systems:a Concrete Mathematical Introduction, Chap.8, Friedli, S. and Velenik, Y.[2].Lecture notes on the Gaussian Free Field, W. Werner, E. Powell

Ⅰ. Discrete Gaussian Free Fields: Properties, Thermodynamic Limits, Variation on Markovian Property and Determinant of Laplacian

Ⅱ. Random Spanning Trees and GFFs: Wilson’s Algorithm and Occupation Fields

Schramm-Loewner Evolutions

References:[1].Schramm–Loewner Evolution, Antti Kemppainen [2].Schramm–Loewner Evolution, Jason Miller [3].Schramm-Loewner Evolution, G. Lawler [4].Lectures on Schramm–Loewner Evolution, N. Berestycki & J.R. Norris

Ⅰ. Preliminary: Conformal Mapping, BM, Harmonic Measure and Green Function

Ⅱ. Mapping-out Functions: Compact Hulls and Capacity

Ⅲ. Chordal Loewner Theory: Loewner Transform and Differential Equation

Ⅳ. SLE: Properties, Bessel Flows, Hitting probability, Phase Transition and Conformal Transform

Ⅴ. SLE(6): Locality

Ⅵ. SLE(8/3): Brownian Excursions and Restriction

Ⅶ. SLE(4) and Continumm Gaussian Free Fields

Percolation Theory: Conformal Invariance of 2D Lattice Models

References:[1]Random Planar Curves and Schramm-Loewner Evolutions, Wendelin Werner[2] Lectures on two-dimensional critical percolation, Wendelin Werner [3] Conformal invariance of lattice models, Hugo Duminil-Copin, Stanislav Smirnov [4]Percolation Theory, Kim Christensen

Mostly base on the lectures given by Hao WU, YMSC

Ⅰ.Bernoulli Bond Percolation: Phase Transition

Ⅱ.Bernoulli Site Percolation: Critical Values, Cardy’s Formula

Ⅲ.Random Cluster Model: Phase Transition and Self-Dual Points

Ⅵ.FK-Ising Model: Discrete Complex Anaysis, Conformal Invariance

Ⅴ.Ising Model: Critical Value, Conformal Invaraince

Stochastic Differential Equations

References:[1] Stochastic Differential Equations, Øksendal B. [2]Stochastic Partial Differential Equation, Étienne Pardoux [3] An Introduction to Stochastic PDEs, Martin Hairer

Ⅰ.Ito Integral and Ito Process

Ⅱ.Example:Filtering Problem

Ⅲ.Diffusion Process: Properties, Generators, Feynman-Kac Formula, Mart. Problem, Random Time Change, Girsanov THM of Diffusions

Complement: Stationary Distribution of Diffusions

Harmonic Analysis

References: [1] Fourier analysis, Javier Duoandikoetxea(primary) [2] Functional Analysis: Introduction to Further Topics in Analysis, Elias M. Stein, Rami Shakarchi [3]Fourier analysis: an introduction, Elias M. Stein, Rami Shakarchi [4]Classical Fourier analysis, Loukas Grafakos [5] Modern Fourier analysis, Loukas Grafakos

Ⅰ.Fourier Series and Integral

Ⅱ.Hardy Littlewood Maximal Functions

Ⅲ.Hilbert Transform

Ⅳ.Distributions

Ⅴ.Singular Integrals and C-Z operators

Ⅵ.Hardy Space and BMO

Ⅶ.Weight Inequality and Ap condition

Ⅷ.Littlewood-Paley Theory and Application on Multipliers and Singular Integrals

Ⅸ.The T1 Theorem

Stochastic Calculus

References:[1]Brownian Motion, Martingales, and Stochastic Calculus, Le Gall, Jean-François(primary) [2] Continuous martingales and Brownian motion, Daniel Revuz, Marc Yor [3]Brownian Motion and Stochastic Calculus, Ioannis Karatzas, Steven E. Shreve

Ⅰ.Continuous Martingales

Ⅱ.Continuous Semimartingales

Ⅲ.Stochastic Integration: Construction, Ito Formula, Representation of Marts, and Girsanov Thm

Ⅳ.Local Time and Generalized Ito Formula

Ⅴ.General Theory of Markov Process

Advanced Stochastic Process

References:[1]Probability Theory: Theory and Examples, Richard Durrett [2]Lecture Notes on Measure-theoretic Probability Theory, Sebastien Roch

Ⅰ.Discrete Martingales

Ⅱ.Discrete Time Markov Chain

Ⅲ.Ergodic Theory

Ⅳ.Gaussian Process

Ⅴ.Brownian Motion

Ⅵ.Q-Process

Partial Differential Equations

References:[1]Partial Differential Equations, Lawrence C. Evans [2]Functional Analysis, Sobolev Spaces and Partial Differential Equations, Haim Brezis

Ⅰ.Preliminary

Ⅱ.Four Kinds of PDEs

Ⅲ.Envelope and Charateristic Method

Ⅳ.Solution Representation

Ⅴ.Soblev Space

Ⅵ.Second-Order Elliptic Equations

Ⅶ.Linear Evolution Equations

(Linear) Functional Analysis

References:[1]Functional Analysis, Sobolev Spaces and Partial Differential Equations, Haim Brezis [2] Principles of Functional Analysis, Martin Schechter [3]Functional analysis, Peter D. Lax

Ⅰ.Linear Space: Hahn-Banach THM, Dimension, Duality, Orthogonal, Conjugate convex Functions

Ⅱ.Linear Operators

Ⅲ.Weak Topology, Reflexive, Separable and Uniformly Convex

Ⅳ.L^p Space, Regularization and Its Strong Compactness

Ⅴ.Hilbert Spaces and Normal Operators

Ⅵ.Compact Operators and Spectral Theory

Ⅶ.Banach Algebra and Riesz Calculus

Ⅷ.Semigroups

Ⅸ.Sesquilinear Form

Complement: Existence of Projection

Complement: Finite Dimensional Operators

Complement: Quotient Space

Complement: Vector Space over Complex Domain

Advanced Probability Thoery

References:[1] A course in probability theory, Kai Lai Chung[2] Probability Theory: Theory and Examples, Richard Durrett [3] Advanced Probability Theory, Bingyi Jing

Ⅰ.Preliminary

Ⅱ.Random Variables

Ⅲ.Expectation

Ⅳ.Independence

Ⅴ.Converge Concepts

Ⅵ.Law of Large Number

Ⅶ.Vague Convergence

Ⅷ.Characteristic Functions

Ⅸ.Central Limit Theorem

Complement: Infinite divisiblility

Complement: Ising Model

Linear Model

References:[1]Plane answers to complex questions: the theory of linear models, Ronald Christensen [2]Lecture Note from Aijiao Deng, Wuhan University

Ⅰ.Projection and Generalized Inverse

Ⅱ.Estimation

Ⅲ.Testing

Ⅳ.Variable Selection

Ⅴ.Regression Diagnosis

Ⅵ.Multicollinearity

Ⅶ.ANOVA

Ⅷ.ANCOVA

Ⅸ.Regression Analysis

Applied Stochastic Process

References:[1]Stochastic Processes, J. Chang [2]Lecture Notes on Stochastic Modeling, Karl Sigman [3]Stochastic Processes, Sheldon M. Ross

Ⅰ.Poisson Process

Ⅱ.Renewal Theory

Ⅲ.Regenerative Process

Ⅳ.Continuous Time Markov Chains

Ⅴ. DTMC and Applications

Ⅵ.Markov Random Fields and Hidden Markov Models

Ⅶ.Brownian Motion:Levy’s construction, Conditional Dist, and Shifted Hitting Time

Complement: Stochastic Approximation

Complement: Gamble’s Ruin Problem

Complement: Likelihood Ratio

Complement: Poisson Clumping Heuristic

Multivariate Statistics

References:[1] Applied Multivariate Statistical Analysis, Richard A. Johnson, Dean W. Wichern [2]应用多元统计分析, 高惠璇 [3] Applied Multivariate Statistical Analysis, Hardle, Simar.

Ⅰ.Multinormal Distribution

Ⅱ.Estimation

Ⅲ.Testing

Ⅳ.Regression Analysis

Ⅴ.Discriminant Analysis

Ⅵ.Cluster Analysis

Ⅶ.Principle Component Analysis

Ⅷ.Factor Analysis

Ⅸ.Canonical Correlation Analysis

Complement: Multidimensional scaling

Real Analysis

References:[1]Real analysis: modern techniques and their applications, Gerald B. Folland [2]Real analysis:measure theory, integration and Hilbert spaces, Elias M. Stein, Rami Shakarchi [3]Real and Complex Analysis, Rudin [4]Measure Theory, Cohn

Ⅰ.Lebesgue Measure: Properties, Integration Theory, and Differentiation Theory

Ⅱ.Abstract Measure: Properties, Integration Theory, and Differentiation Theory

Ⅲ.Radon Measure: Representation, Reguarity, Duality, and Product measure

Ⅳ.Hausdorff Measure: Properties and Self-similarity

Ⅴ.Haar Measure on LCH topological groups

A Problem of Measure

Complex Analysis

References:[1]Complex analysis, Elias M. Stein, Rami Shakarchi [2]Invitation to Complex Analysis, Ralph P. Boas [3]Complex analysis, Ahlfors L.[4]Real and Complex Analysis,Rudin

Ⅰ.Preliminaries

Ⅱ.Holomorphic Functions

Ⅲ.Meromorphic Functions

Ⅳ.Holomorphic Extension

Ⅴ.Harmonic Functions

Ⅵ.Conformal Mappings

Ⅶ.Linear Fractional Transformations

Ⅷ.Entire Functions

Ⅸ.Fourier Transformations in Complex Domain

Differential Manifolds

In fact, most manifolds in my notes are SMOOTH.

Reference:[1]Manifolds, Ed Segal [2]Introduction to Manifolds, Loring W. Tu

Ⅰ.Topological Manifolds

Ⅱ.Submanifolds

Ⅲ.Smooth Functions

Ⅳ.Tangent Space

Ⅴ.Vector Field

Ⅵ.Cotangent Space

Ⅶ.Differential Forms

Ⅷ.Integration

Mathematical Statistics

References:[1]Statistical Inference, George Casella, Roger L. Berger [2]Mathematical Statistics and Data Analysis, Rice, John A.

Ⅰ.Random Samples

Ⅱ.Principles of Data Reduction

Ⅲ.Point Estimation

Ⅳ.Hypothese Testing

Ⅴ.Interval Estimation

Ⅵ.Asymptotic Evalution

Ⅶ.Decision Theory and Bayesian Inference

Complement: Fisher Information

Complement: Examine Statistical model

Ordinary Differential Equations

Reference:[1]常微分方程教程,丁同仁; 李承治(primary)[2]Ordinary Differential Equations and Dynamical Systems, Gerald Teschl

Ⅰ.Preliminary

Ⅱ.Solve by Integration

Ⅲ.Existence and Uniqueness

Ⅳ.Singular Solutions

Ⅴ.Parameters and Initial Value in High Order Equations

Ⅵ.High Order Linear Equations

Ⅶ.Solve by Power Series

Ⅷ.Preliminary Dynamic System

General Topology

I will “refresh” the note which’s totally a DISASTER because it’s my first time to make a note.

References:[1]Topology, James R. Munkres(primary) [2]Lectures on Basic Topology, Chengye You

Set Theory and General Topology

Topological Group(Refreshed)

Advanced Algebra

I will “refresh” the note which’s totally a DISASTER because it’s my first time to make a note.

References:[1]Algebra, Thomas W. Hungerford(primary) [2]Abstract algebra, David S. Dummit, Richard M. Foote

Ⅰ.Groups and Preliminary Category Theory

Ⅱ.Rings, Modules and Fields