Upcoming Doctoral Dissertations

School of Engineering and Science

DISSERTATIONS IN MARCH

March 27, 2026 - ASM Alauddin Al Azad

Candidate

ASM Alauddin Al Azad

Date

Friday, March 27, 2026

Time

11:00 AM (Eastern)

Title

Contribution of wind-generated waves to coastal sea level change and variability along the U.S. East and Gulf Coasts.

Location

Pierce 220

"Long-term sea-level change, driven by interacting processes occurring at global, regional, and coastal scales, poses significant challenges for the coastal regions of the United States over the coming decades and centuries. At the coastal scale, wind-generated waves have received little attention in sea-level change assessments. Wave setup, the wave-driven increase in mean coastal water level due to wave breaking, remains constrained in long-term analyses because it is not explicitly represented in tide-gauge records or satellite altimetry." Read more

March 27, 2026 - Hanwen Shen

Candidate

Hanwen Shen

Date

Friday, March 27, 2026

Time

12:00 PM (Eastern)

Title

Compression Technique for Word Problem in HNN Extensions

Location

North Building, Room 316

"This research investigates computational complexity aspects of word problems in HNN extensions. The study builds upon Miller’s classical result demonstrating the existence of HNN extensions with decidable word problems but undecidable conjugacy problems." Read more

DISSERTATIONS IN APRIL

April 1, 2026 - Yankun Wang

Candidate

Yankun Wang

Date

Wednesday, April 1, 2026

Time

3:45 PM (Eastern)

Title

One-variable equations over the lamplighter group

Location

North building 316

"We study one-variable equations over the lamplighter group $\MZ_2 \wr \MZ$. While the decidability of arbitrary equations over $L_2$ remains open, we prove that the Diophantine problem for single equations in one variable is decidable. Our approach reduces the problem to a divisibility question for families of parametric Laurent polynomials over $\MZ_2$, whose coefficients depend linearly on an integer parameter." Read more

To view past Doctoral Dissertations, please visit this website.