### Top Posts

### Recent comments

- Prabir Bhattacharya on John McKay
- Peter Cameron on John McKay
- ENOCH SULEIMAN on John McKay
- ENOCH SULEIMAN on Peter Neumann memorial meeting
- Jon Awbrey on Taylor series

### Blogroll

- Astronomy Picture of the Day
- Azimuth
- British Combinatorial Committee
- Comfortably numbered
- Diamond Geezer
- Exploring East London
- From hill to sea
- Gödel's lost letter and P=NP
- Gil Kalai
- Jane's London
- Jon Awbrey
- Kourovka Notebook
- LMS blogs page
- Log24
- London Algebra Colloquium
- London Reconnections
- MathBlogging
- Micromath
- Neill Cameron
- neverendingbooks
- Noncommutative geometry
- numericana hall of fame
- Ratio bound
- Robert A. Wilson's blog
- Since it is not …
- Spitalfields life
- Sylvy's mathsy blog
- SymOmega
- Terry Tao
- The Aperiodical
- The De Morgan Journal
- The ICA
- The London column
- The Lumber Room
- The matroid union
- Theorem of the day
- Tim Gowers
- XKCD

### Find me on the web

### Cameron Counts: RSS feeds

### Meta

# Tag Archives: polar spaces

## Antiflag-transitive groups

More than 35 years ago, Bill Kantor and I published a paper classifying the finite antiflag-transitive collineation groups of classical projective and polar spaces. This was before the Classification of Finite Simple Groups had been announced, although it was already … Continue reading

Posted in history
Tagged Andrzej Orchel, Bill Kantor, doubly transitive collineation groups, Marshall Hall, polar spaces, triality
2 Comments

## Projective and polar spaces

I have produced a new edition of my lecture notes on Projective and Polar Spaces and put them with my lecture note collection. I did this because it seems that people still find some use for these notes. According to … Continue reading

Posted in history, open problems, the Web
Tagged Desargues' Theorem, LaTeX, LaTeX picture environment, Pappus' Theorem, plain TeX, polar spaces, projective spaces
3 Comments