small notes and remarks

an equality in topology

about a.s. convergence

warped product

a weaker definition of asymptotic relation

a calculation in hyperbolic plane


undergraduate thesis

a small introduction to classical Kakeya problem

a small introduction to classical Kakeya problem


notes and reports

a final project on representation of finite groups, spring22. some exercises, summaries and readings

a final project on representation of finite groups, spring22. some exercises, summaries and readings

a slide report on geometric measure theory, autumn23. i was in charge of the first half (mainly the framework)

a slide report on geometric measure theory, autumn23. i was in charge of the first half (mainly the framework)

a small summary on category theory, autumn23

a small summary on category theory, autumn23

a report on symplectic geometry, autumn24

a report on symplectic geometry, autumn24

a slide report on Teichmüller theory, autumn24

a slide report on Teichmüller theory, autumn24

featured. a note for reviewing on Riemannian geometry, autumn24

featured. a note for reviewing on Riemannian geometry, autumn24

a report on topics in differential geometry, spring25

a report on topics in differential geometry, spring25