Latest news about me

  • The future fellowship for “Categorical representation theory and applications” was awarded. Click, Click, Click and Click.
  • The paper Click got updated on arXiv.
  • The paper Click got updated on arXiv.

My best paper

This is the height of my research: Click

My philosophy

"There are two ways to do mathematics. The first is to be smarter than everybody else. The second way is to be stupider than everybody else - but persistent." - based on a quotation from Raoul Bott.

The cost of knowledge

    Publishing ones own result is hard work. Still please note the following.
  • A list of open access math journals. Link
  • The cost of knowledge. Link
  • Math journal prices. Link1, Link2
  • Timothy Gowers original blog. Link
  • Elsevier's Response. Link

Also follow me here

ORCID iD icon
MathSciNet (ID 1067860)


Note that I use MathJax on my homepage. (If you have problems please make sure you have Javascript enabled and update your browser.)
For some fancy examples click here

Math links

  • List of open access math journals (in 2023). Link
  • Lean (proof assistant). Link
  • Mathoverflow. Link
  • The n-lab. Link
  • The n-category cafe. Link
  • The Secret Blogging Seminar. Link
  • History of Mathematics archive. Link
  • Mathgen: randomly generated mathematics research papers. Link
  • Database of integer sequences. Link
  • Atlas of Lie groups and representations. Link
  • Theorem of the day. Link
  • ProofWiki. Link
  • Inkscape (for pictures). Link
  • MathJax. (Click for some examples.) Link
  • “Caution! Functor!”. Link
  • “Connections on ArXiv”. Image Original source. Link
  • Periodic table of finite simple groups. Link
  • Map projection transitions. Link
  • The library of babel. Link


My YouTube channel is Click
It has its own home on my website