Schreiber ISQS29

A talk that I have given this summer:

---

• Urs Schreiber$\;\;$ (on work with H. Sati):

  
  

  Non-Lagrangian construction of FQH Anyons
  via Flux Quantization in 2-Cohomotopy

  slides: pdf

  draft recording: yt

  
  

• talk at:

  ISQS29, Prague (7-11 July 2025)

  
  

  proceedings contribution:

  
  

  J. Phys.: Conf. Ser. 3152 (2025) 012024

  doi:10.1088/1742-6596/3152/1/012024

  
  

  manuscript: arXiv:2509.02577, pdf

---

Abstract: An invitation to the novel understanding of anyonic topological order in fractional quantum Hall systems via exotic flux quantization in cohomotopy.

Based on:

• Fractional Quantum Hall Anyons via the Algebraic Topology of exotic Flux Quanta

• Identifying Anyonic Topological Order in Fractional Quantum Anomalous Hall Systems

Related presentations:

• Rethinking Topological Quantum (lightning talk)

• Rethinking FQH Anyons (talk)

• Engineering of Anyons on M5-Probes (lecture series)

• Abelian Anyons on Flux-Quantized M5-branes (talk)

• QMATH16 (brief talk)