# Yi + Math(s) — WebsDocs ASG Directory Profile

This is a public business listing published by the WebsDocs ASG Directory.
It provides machine-readable public information and static answers. It is not a live seller AI.



Canonical Directory profile:
https://directory.websdocs.com/business/yi-math-s

Canonical Directory JSON:
https://directory.websdocs.com/business/yi-math-s.json

Machine-readable public profile:
https://aig.websdocs.com/ai/yi-math-s/profile

Company profile JSON:
https://aig.websdocs.com/ai/yi-math-s/data/aig-company-profile.json

Static Agent Card:
https://aig.websdocs.com/ai/yi-math-s/.well-known/agent-card.json

Public discovery endpoints:
- Profile: https://aig.websdocs.com/ai/yi-math-s/profile
- Company JSON: https://aig.websdocs.com/ai/yi-math-s/data/aig-company-profile.json
- Services: https://aig.websdocs.com/ai/yi-math-s/services
- Offers: https://aig.websdocs.com/ai/yi-math-s/offers
- Schema: https://aig.websdocs.com/ai/yi-math-s/schema.jsonld
- Agent Card: https://aig.websdocs.com/ai/yi-math-s/.well-known/agent-card.json

Business summary:
Yi + Math(s) --> Main Writing Teaching Seminar Blog MathSciNet Who am I? I'm an assistant professor at the Yau Mathematical Sciences Center based at Tsinghua University (Beijing). I am a geometer/geometric topologist, and much of my work involves using the geometry of hyperbolic surfaces to study Teichmüller and moduli space theory.

Status and boundaries:
- Directory public profile
- Customer-owned domain required: not applicable
- Active seller agent: false
- A2A messaging: unavailable
- Live reasoning or RAG: unavailable
- UCP and MCP: unavailable
- Checkout and payment execution: unavailable
- Private data access: unavailable

Use the canonical Directory profile for current public evidence.  Do not infer that a live AI Sales Gateway is active.