Group Members


Tobias Berger [email][website]

Interests: Cohomology of arithmetic groups, automorphic forms, Galois representations, Bloch-Kato conjecture


Neil Dummigan [email][website]

Interests: Number theory, arithmetic geometry, automorphic forms



Frazer Jarvis [email][website]

Interests: Algebraic number theory, Galois representations


Jayanta Manoharmayum [email][website]

Interests: Algebraic number theory, the absolute Galois group of the rational numbers

Haluk Sengun [email][website]

Interests: cohomology and K-theory of arithmetic groups, arithmetic of automorphic forms (especially Bianchi modular forms), modularity of Galois representations and of algebraic varieties



Adel Betina [email][website]

Interests: Shimura Varieties, Classical and overconvergent modular forms, deformations and pseudo-deformations of p-adic Galois representations, p-adic Hodge theory and p-adic Eigenvarieties


PhD Students

Sam Edis [email]

Supervisor: Frazer Jarvis



Prathan Jarupoonphol [email]

Supervisor: Jayanta Manoharmayum



Angelo Rendina [email]

Supervisor: Neil Dummigan



Ciaran Schembri [email]

Supervisor: Haluk Sengun



Ariel Weiss [email]

Supervisor: Tobias Berger

Interests: Algebraic number theory, Siegel modular forms, Galois representations


Di Zhang [email]

Supervisor: Tobias Berger

Interests: Algebraic number theory, modular forms and L-functions


Sadiah Zahoor [email]

Supervisor: Neil Dummiganr

Interests: Algebraic Number Theory, Elliptic Curves and Modular Forms


Former Members

Rudolf Chow

PhD 2018 (Frazer Jarvis)

The arithmetic-geometric mean and the periods of curves of genus 1 and 2.


David Spencer

PhD 2018 (Neil Dummigan)

Congruence of local origin for higher levels.


Dan Fretwell

PhD 2015 (Neil Dummigan)

Level p paramodular congruences of Harder type.


Andrew Jones

PhD 2015 (Tobias Berger)

Modular elliptic curves over quartic CM fields.


Konstantinos Tsaltas

PhD 2014 (Frazer Jarvis)

On congruence of modular forms over imaginary quadratic fields.


Shabieh Farwa

PhD 2012 (Neil Dummigan)

Exact holomorphic differentials on certain algebraic curves.


Srilakshmi Krishnamoorthy

PhD 2010 (Neil Dummigan)

Modular Degrees of Elliptic Curves.


Rajender Adibhatla

PhD 2009 (Jayanta Manoharmayum)

Companion forms and a question of Greenberg.


Panagiotis Tsaknias

PhD 2009 (Frazer Jarvis)

On higher congruences of modular representations.


Ian Young

PhD 2008 (Neil Dummigan)

Symmetric Squares of Modular Abelian Varieties.


Matthew Crane

PhD 2007 (Frazer Jarvis)

Raising the levels of Hilbert modular forms.


Paul Meekin

PhD 2003 (Frazer Jarvis)

The Fermat equation over totally real fields.