Other Writing

Some writing listed by category:

Nomadism

  1. Why you should avoid Australia’s 189 and 190 Visas

Martial Arts Movie Reviews

  1. Undisputed 2

Book Reviews

  1. The airmchair economist: a revolting book

Miscellaneous

  1. O Detran.SP, uma jornada difícil…
  2. Best MacOS Text Editors

On Academia

  1. Young people: should you go to college?
  2. We should not push students to like math
  3. The worst problem in higher education today
  4. Why I left academic mathematics
  5. Is math running out of problems?

Mathematical Expository Articles

  1. Counting bijective, injective, and surjective functions

Mathematical Research Papers

Note: all of these are PDF documents.

  1. The Polypermutation Group of an Associative Ring in Contemporary Mathematics 2021-Jan-8; 2(1)
  2. Counting Separable Polynomials in Z/n[x] in Canadian Mathematical Bulletin 61 (2), pp. 346-352
  3. A Cotriple Construction of a Simplicial Algebra Used in the Definition of Higher Chow Groups in Theory and Applications of Categories, Vol. 31, No. 13 (2016), pp. 384-387
  4. Exposing Relative Endoscopy in Unitary Symmetric Spaces in Res. Math. Sci. Vol. 2. No. 1
  5. Polygonal VH Complexes (with Daniel T. Wise), in Publ. Mat. 57 (2013), pp. 421-428