preprints

• coming soon...

external

• higher bundles and higher symmetries

internal

• higher structures with compact support
• a lunch talk about spectra
• vector spaces, categorification, principal bundles and representations
• what's the deal with parallel transport?

university of hertfordshire

• infinity-operad reading group
• mathematics and theoretical physics
• pam lunch talks

online

• factorisation algebras in field theory and arithmetic geometry
• european quantum algebra lectures
• derived obsessed graduate students

university of oxford

• topology
• quantum field theory
• algebraic and symplectic geometry
• algebra

upcoming

• 39th british topology meeting

past

• elliptic objects, von neumann algebras, and functorial field theory
• SPQaECiS
• string math 2026
• global categorical symmetries '26
• higher differential geometry
• geometry, higher structures, and physics
• higher structures: recent developments and applications
• topology between the waves 3: morse and floer theories

things to refer to

• schreiber's tome
• cnossen's thesis
• lectures on higher topos theory
• hypercovers in differential geometry

other stuff

• thomas nikolaus on the moral importance of correct definitions
• a video of david ayala juggling while riding a unicycle to his thesis defence