William Chen

Portrait of William Chen
Postdoctoral Fellow
Ben-Gurion University Mathematics Department, Box 44,
Beer-Sheva, Israel
Office 301 Deichmann Building for Mathematics
E-Mail chenwb at gmail

About Me


  1. (with G. Galgon) Antichains, the stick principle, and a matching number. preprint.
  2. (with S. Garti and T. Weinert) Cardinal characteristics of the continuum and partitions. submitted.
  3. Variations of the stick principle. European Journal of Mathematics (2017) 3 (3): 650-658. Journal
  4. (with C. Scaduto) Nilpotency in instanton homology, and the framed instanton homology of a surface times a circle. submitted.
  5. (with I. Neeman) On the relationship between mutual and tight stationarity. submitted.
  6. Tight stationarity and tree-like scales. Annals of Pure and Applied Logic (2015) 166 (10): 1019-1036. Journal
  7. (with I. Neeman) Square principles with tail-end agreement. Archive for Mathematical Logic (2015) 54 3-4: 439-452. Journal
  8. (with C.Y. Ku) An analogue of the Gallai-Edmonds Structure Theorem for non-zero roots of the matching polynomial.
    Journal of Combinatorial Theory, Series B (2010), 100 (2), 119-127. Journal
  9. (with T. Schedler) Concrete and abstract structure of the sandpile group for thick trees with loops.

Other writing

  1. Blog
  2. Talk slides
  3. The framed instanton homology of a surface times a circle
  4. Cov vs. pp notes (from my lectures at UCI Set Theory summer school 2016)
  5. Some Results on Tight Stationarity (thesis)