OFFICE
O'Shaughnessy Science Hall 202
PHONE
651 962 5533
EMAIL
abarrios (at) stthomas (dot) edu
CURRICULUM VITAE
RESEARCH INTERESTS
Algebraic Number Theory, Class Field Theory, and Diophantine Geometry
Below are my lecture notes/videos for some of the classes that I have previously taught:
Introduction to Proofs: Video Playlist, Written notes part: 1, 2
Elementary Number Theory: Lecture Notes, Video Playlist
Introduction to Modular Forms: Lecture Notes, Video Playlist
Real Analysis I: Lecture Notes
Linear Algebra: Lecture Notes
Below are some old notes:
Towards Étale Cohomology. Notes for a talk in Purdue's Informal Algebraic Geometry Seminar
Analytic Continuation and Schemes. Notes for a talk in Purdue's Student Colloquium
Faltings' Theorem Part I: Algebraic Geometry for Number Theorists. Notes for a talk in Purdue's Secret Seminar
Galois Representations of Elliptic Curves and the proof of Fermat's Last Theorem. Notes based on Saito's Fermat's Last Theorem
Dirichlet's Theorem on Primes in Arithmetic Progression. Notes for a talk in Purdue's Student Colloquium
A Riemann-Roch Theorem for Number Fields and Sheaves. Notes for a talk in Purdue's Riemann-Roch Seminar
Mackey Theory. Notes for a talk in Purdue's Number Theory Seminar
Quadratic Forms and Class Field Theory. Notes for a talk in Purdue's Number Theory Seminar
Abelian Kummer Theory. Notes for a talk in Purdue's Number Theory Seminar
On Some Consequences of the ABC Conjecture in Arithmetic and Logic. Notes for a talk in Purdue's Number Theory Seminar
Elasticity of Factorization in Number Fields. Notes for a talk in Purdue's Number Theory Seminar
Proper Prime Representing Functions. Notes for a talk in Purdue's Number Theory Seminar
An English translation of Jacques Vélu's Isogénies Entre Coubres Elliptiques
An English translation of Michel Langevin's On Some Consequences of the ABC Conjecture in Arithmetic and Logic
Notes on an Introduction to Galois Representations (with Razan Taha)
An expository paper on Fermat's Last Theorem, Proof of the n=3,4 case