A list of lecture notes

  • Topological order, TQFT, Chern-Simons theory
  • CFT, RCFT
  • Quantum information, quantum computation
  • SPT, SET
  • IT FROM QUBIT
  • AdS/CFT, AdS/CMT
  • Tensor cateogory, Frobenius algebra
  • Vertex operator algebra
  • Functional analysis, operator algebra, convex analysis, finite geometry
  • Group cohomology, higher category
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Quantum Information theory in a nutshell

Zhian Jia (2022, Jul, ver 0.0.2)
incomplete
PDF

Abstract

An incomplete lecture note on quantum information theory.

Basic String Theory

Zhian Jia (2020, Sep.10 ver 0.0.1)
PDF

Abstract

A short introduction to string theory.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016-2023/Zhian Jia/未来研究所 Flag Counter

Quantum Information Theory

  • 2020

    Basic quantum information theory

    Pdf version of notes. (incomplete, use at your risk).

    Quantum inforamtion course: Page for QIT,

    • 1. Quantum states as density operators: PDF

      Qubit and Bloch sphere; Density operator; Composed system and reduced states; Distance between quantum states; Entanglement I: pure state case; Entanglement II: mixed state case; Entanglement III: Bell inequality; Multipartite quantum state.

    • 2. Measurement as positive operator-valued measure: PDF

      Qubit and Bloch sphere; Density operator; Composed system and reduced states; Distance between quantum states; Entanglement I: pure state case; Entanglement II: mixed state case; Entanglement III: Bell inequality; Multipartite quantum state.

    2022

    Topological quantum information theory

    Notes.

    Coming soon.

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016-present Zhian Jia/未来世界研究所 Flag Counter

Quantum Computation Theory

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016 Zhian Jia/未来研究所/Last updated Jun 17, 2021 Flag Counter

Conformal field theory

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016 Zhian Jia/未来研究所/Last updated Jun 17, 2021 Flag Counter

Quantum Information Theory

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016-now Zhian Jia/未来研究所 Flag Counter

String Theory

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016 Zhian Jia/未来研究所/Last updated Jun 17, 2021 Flag Counter

TQFT

  • 2022

    Basic category theory

    Basic cateogry theory course: course website. The video (in Chinese) and handwritten lecture notes are available.

    • Lec 1: category. [video],[PDF].

      Definition of category; Objects; Morphisms.

    • Lec 2: category. [video],[PDF].

      Definition of category; Examples of category.

    • Lec 3: category. [video],[PDF].

      Duality principle.

    • Lec 4: category. [video],[PDF].

      Definition of functor; example of functors.

    • Lec 5: category. [video],[PDF].

      free and forgetful functors; isomorphism and equivalence of categories.

    • Lec 5: category. [video],[PDF].

      Free and forgetful functors; isomorphism and equivalence of categories.

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016 Zhian Jia/未来研究所/Last updated Jun 17, 2021 Flag Counter

String Theory

Miscellanea

  • 2022

    QI, QC, TO, TQFT

    etc.


Truth is ever to be found in simplicity, and not in the multiplicity and confusion of things.

©2016 Zhian Jia/未来研究所/Last updated Jun 17, 2021 Flag Counter