Danny Krashen

interesting diagrams don't have to commute

mathematician at UPenn; algebra and arithmetic geometry.

recently

• Nov 2026
  personal perspectives on the mathematical endeavor

  essay
• Nov 2026
  AI and the evolving shape of mathematics

  essay
• Nov 2026
  torsorlab: a mathematical ecosystem

  essay, slides
• Nov 2026
  mayfly

  essays, poems
• Oct 2026
  theorem evolution graphs

  project · theorem lineages for conjecture generation