Members

Academic staff

Tobias Berger

Email: tberger@cantab.net

Website: tberger.sites.sheffield.ac.uk/

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

Neil Dummigan

Email: N.P.Dummigan@sheffield.ac.uk

Website: neil-dummigan.sites.sheffield.ac.uk/

Interests: number theory, arithmetic geometry, automorphic forms

Frazer Jarvis

Email: A.F.Jarvis@sheffield.ac.uk

Website: www.afjarvis.staff.shef.ac.uk/

Interests: algebraic number theory, galois representations

Robert Kurinczuk

Email: R.Kurinczuk@shef.ac.uk

Website: sites.google.com/site/robkurinczuk

Interests: representations of p-adic groups, automorphic L-functions, and the Langlands programme

Jayanta Manoharmayum

Email: J.Manoharmayum@sheffield.ac.uk

Website: www.jmanoharmayum.staff.shef.ac.uk

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

Haluk Sengun

Email: m.sengun@sheffield.ac.uk

Website: sites.google.com/site/mhaluksengun

Interests: cohomology and K-theory of arithmetic groups, arithmetic of automorphic forms (especially Bianchi modular forms), explicit approaches to the above

Current and former postdocs

Johannes Girsch

Email: 

Website:  https://sites.google.com/view/jgirsch 

Interests: 

Bodan Arsovski

Email: bodan.arsovski@outlook.com

Website: bodanarsovski.github.io/

Interests: p-adic Galois representations, p-adic Hodge theory and p-adic Eigenvarieties

Adel Betina

Email: a.betina@sheffield.ac.uk

Website: LINK

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

Daniel Bassett

Email: dlbassett1@sheffield.ac.uk

Supervisor: Haluk Sengun

Interests: cohomology of arithmetic groups, automorphic forms, computational number theory

Mark Chambers

Email: mdchambers1@sheffield.ac.uk

Supervisor: Neil Dummigan

Interests: 

Ho Leung Fong

Email: hlfong1@sheffield.ac.uk

Supervisor: Tobias Berger

Interests: number theory, automorphic forms, Galois representations, and arithmetic geometry

Website: LINK 

Constantinos Papachristoforou

Email: cpapachristoforou1@sheffield.ac.uk

Supervisor: Robert Kurinczuk

Interests: The local Langlands program, Galois representations, representations of p-adic groups

Website: LINK

Former members

Maleeha Khawaja

Email: MKhawaja2@shef.ac.uk

Supervisor: Frazer Jarvis

Interests: diophantine equations and elliptic curves

Website: LINK

Lewis Combes

Email: lmcombes1@sheffield.ac.uk

Supervisor: Haluk Sengun

Interests: cohomology of arithmetic groups, modular forms, computational number theory

Website: LINK 

Sadiah Zahoor

Email: SZahoor1@sheffield.ac.uk

Supervisor: Neil Dummigan

Interests: algebraic number theory, elliptic curves and modular forms

Prathan Jarupoonphol

Email: PJarupoonphol1@sheffield.ac.uk

PhD 2022 (Jayanta Manoharmayum)

Pro-p Subgroups of Spin Groups and Quaternion Algebra 

Di Zhang

Email: DZhang11@sheffield.ac.uk

PhD 2021 (Tobias Berger)

On the non-vanishing of theta lifts of Bianchi modular forms to Siegel modular forms

Sam Edis

Email: SLEdis1@sheffield.ac.uk

PhD 2020 (Frazer Jarvis)

On arithmetic progressions and perfect powers

Angelo Rendina

Email: ARendina1@sheffield.ac.uk

PhD 2019 (Neil Dummigan)

Congruences of Saito-Kurokawa lifts and divisibility of degree-8 L-values

Ciaran Schembri

Email: CSchembri2@sheffield.ac.uk

PhD 2019 (Haluk Sengun)

Modularity of abelian surfaces over imaginary quadratic fields

Ariel Weiss

Email: A.Weiss@sheffield.ac.uk

PhD 2019 (Tobias Berger)

On Galois representations associated to low weight Hilbert-Siegel modular forms

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.