This is my personal website, and the following are some of my favoriate pictures. Obviously, not all of them are my photos.
I did my PhD study from 2019 to 2022 in University of Warsaw under the supervision of Piotr Sułkowski. I initiated research skills from 2016 to 2019 in UESTC by collaborating with Sung-Soo Kim. I was a postdoc in Fudan University in the group of Satoshi Nawata.
Recently, I move to SIMIS as an assistant professor.
My email is mirror2718@gmail.com
For my publications, please see inspirehep Link.
I am mainly focusing on physical and geometric aspects of 3d gauge theories, including:
New Result!
26-Oct-2024, Fusions and Dualities for 3d Theories T[M_3], arXiv:2410.03852.This project is straightforward and can be done quickly once it is noticed that the handle silding is also preserved even in the presence of matters, although I did not finish it quickly. I did a lot of usefuless work on trying to naively integrating out the gauge group that is attached with matter fields, which wasted me much time. I also wasted much time on trying to interprete the superpotential triangles as the handle slides of surgery circles, which turns out to be wrong and fusion looks the right candidate for superpotentials. I also underestimated the power of vortex partition functions such that this project did not start early. Anyway, the result looks fine for me at least this moment, as it can be a sign that surgery can obtain the result in DGG's construction, and is much more easy to analyze.
Oct-12-2023, Surgery and Matter for 3d Theories, arXiv:2310.07624.
This project is difficult to me, as I often feel having no tool to address the problem. Although the computation is little, the amout of thinking is a lot. Finally, it looks that the result opens a door to a colorful garden, in which I can see some familiar trees and flowers (MTC, category, higher form symmetries) are already there waiting for me. Some parts of working notes are aviliable here (II).
Aug-02-2023, 3d N=2 theories and plumbing graphs: adding matter, gauging, and new dualities, arXiv:2302.13371 was accepted by JHEP.
This paper studies the dualities of abelian theories. We proposed a new quiver diagram --- plumbing graphs with matter nodes. We notice that the bifundamental matter is a bit subtle. After a few weeks of trying to break the barrier of understanding and to derive superpotential triangles, everything is smoothly and quickly done. The brane web is also a bit subtle. After this work, I can clearly see that there should be a closed relation between 3d theories and operations on three-manifolds. Some parts of working notes (I, II) are attached.
String Theory and Quantum Field Theory 2024 , Shanghai, Jan 29 - Feb 02, 2024
My talks are summarized here.
2024 Fall at SIMIS, "Brane dynamics and gauge theories", notes coming soon
2025 Spring at SIMIS, "Low dimensional topology and field theoris", the teaching plan
I wrote a Notebook for refined topological vertex, which is accessible at here.
Jan/2024-Dec/2024, 带有混合陈-西蒙斯耦合参数的三维超对称规范场论的紧致化构造及对偶性研究,10 万元,青年科学基金项目 N0.12305078.
(NSFC Youth scientific grant No.12305078, Compactification construction and dualties for 3d N=2 gauge theories with mixed Chern-Simons levels, Single PI, 100K RMB)
My daughter 三布昆澄 stuffs.
My wife's work on some funny stuffs.
My father's work on braids and knots (not the scientific ones).