The Mathematics Undergraduate Seminar
(I)

31st March 2025

UGS 1 Poster

The First Undergraduate Seminar Session

The very-first undergraduate seminar displayed three motivated speakers. To them, we extend our gratitude for the amazing talks!

Speakers & Topics

  • Klesta QehajaRandom Walks on ℤᵈ 19:00—19:30 "A drunk man will find his way home, but a drunk bird may get lost forever" — why does dimension dictate destiny? This intriguing observation lies at the heart of random walks, a fundamental concept bridging probability, physics, and real-world phenomena. In this talk, we explore how the behavior of random walks shifts dramatically with dimensionality. We sketch a proof of this dichotomy, linking combinatorial intuition to deeper mathematical principles. Beyond theory, we highlight applications—from stock market modeling to reveal how random walks underpin unpredictability in financial systems.
  • Ahmed MaghriShor's Quantum Algorithm 20:00—20:30 Shor's algorithm presents a polynomial-time quantum solution to the integer factorization problem, threatening classical encryption protocols like RSA. We introduce the mathematical and computational foundations required to understand the algorithm, including modular arithmetic, continued fractions, and quantum principles. We then provide a step-by-step breakdown of Shor's algorithm and its quantum subroutine, emphasizing accessibility and conceptual clarity, while also addressing practical constraints in current quantum hardware.
  • Pablo Santos GuerreroOn the Piccard—Vessiot Theory of Differential Equations 20:30—21:00 This talk focuses on the convenience of combining Algebraic Geometry to study differential equations. The statement of interest is Liouville's Theorem, regarding the general solutions of Linear Differential systems. We demonstrate how solutions to linear differential equations generate field extensions and how their symmetries are captured by linear algebraic groups. Just as Galois revolutionized algebra with his work, this talk is an invitation to share the regard for algebra and its usefulness in many areas of mathematics.

Papers & Extended Articles

Participation in the UGS concludes with extended articles on the chosen topics.

Shor's Quantum Algorithm — Ahmed Maghri
Random Walks on ℤᵈ — Klesta Qehaja (coming soon)
On the Piccard—Vessiot Theory of Differential Equations — Pablo Santos Guerrero (coming soon)