Maggie's Blog

The true sign of intelligence is not knowledge but imagination.

Research interest

Research interest $SO(5)$ Landau regularization Uncovering Conformal Symmetry in the 3D Ising Transition: State-Operator Correspondence from a Quantum Fuzzy Sphere Regularization $SO(5)$ quan...

Posted by Maggie on May 20, 2024

Classical literature

Classical literature Quantum optics Wigner flow on the sphere Strongly correlated quantum walks with a 12-qubit superconducting processor Quantum Hall effect Fractional quantum hall F...

Posted by Maggie on May 9, 2024

Hand drafting note

Hand drafting note Lecture 秦琼 Condense matter theory superconductivity Electron phonon interaction Unconventioal superconductivity (I) p wave superconductor (2) Yang lecture Ya...

Posted by Maggie on May 8, 2024

Some useful links

Physicists John Cardy Lorentz group notes -- David Williams Yi Zhuang You Gregory Moore Gandhi Viswanathan (Grassmann integral ) 电磁学--刘俊明 Congjun WU Nathan--Goldman ...

Posted by Maggie on May 1, 2024

Condense matter theory book

Condense matter textbooks recommended Condensed matter theory -- Fradkin The universe in a helium droplet -- Volovik Quantum Condensed Matter Physics - Lecture Notes Bosonization and st...

Posted by Maggie on May 1, 2024

Condense many body physics

Condense matter field theory

Posted by Maggie on April 14, 2024

Fermion Doubling in Condensed Matter Physics

Fermion doubling problem Here, I will post some useful literatures. Absence of neutrinos on a lattice:(I). Proof by homotopy theory". Absence of neutrinos on a lattice:(II). Intuitive topo...

Posted by Maggie on April 9, 2024

Tight binding model on square lattice with stagger flux

Tight binding model on square lattice with stagger flux Landau guage Stagger flux on square lattice. Every neighbor plaquette with opposite flux. The gauge of every plaquette are fixed on red...

Posted by Maggie on April 8, 2024

Condense matter theory

Condense matter theory note

Condense matter physics notes Fermi liquid Superconducivity Green function KT transition Some useful links Condense matter physics Marek narozniak's homepage Open MX Quatern...

Posted by Maggie on April 7, 2024

Isomorphism Theorem

The Third Isomorphism Theorem

The Third Isomorphism Theorem 在 Lattice Isomorphism Theorem 中，可以看到很多本來在群中有的關係，在同時取 quotient group 之後，仍然會在取出來的 quotient group 之間保持。這時，突然有個大膽的想法：==quotient group 的關係在取 quotient group 之後，會不會維持？== 定理...

Posted by Maggie on July 11, 2022