Prof. Dan Ciubotaru
PhD Cornell (2004)
Status
Academic Faculty
Professor of Mathematics
Diana Brown Fellow and Tutor in Pure Maths, Somerville College
Research groups
Address
Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Highlighted publications
On the generalized Ramanujan conjecture over function fields
Ciubotaru, D Harris, M (12 Apr 2022) Types and unitary representations of reductive p-adic groups
Ciubotaru, D Inventiones Mathematicae volume 213 issue 1 237-269 (01 Feb 2018) Dirac cohomology for graded affine Hecke algebras
Barbasch, D Ciubotaru, D Trapa, P Acta Mathematica volume 209 issue 2 197-227 (12 Dec 2012) On characters and formal degrees of discrete series of affine Hecke algebras of classical types
Ciubotaru, D Kato (Shiota), M Kato, S Inventiones Mathematicae volume 187 issue 3 589-635 (16 Mar 2012) Whittaker unitary dual of affine graded Hecke algebras of type E
Barbasch, D Ciubotaru, D Compositio Mathematica volume 145 issue 6 1563-1616 (03 Nov 2009) A nonabelian Fourier transform for tempered unipotent representations
Aubert, A Ciubotaru, D Romano, B Compositio Mathematica Wavefront sets of unipotent representations of reductive p-adic groups II
Ciubotaru, D Mason-Brown, L Okada, E Journal für die Reine und Angewandte Mathematik Prizes, awards, and scholarships
MPLS Teaching Award (2017)
Research interests
Representation theory of reductive Lie groups: the unitary dual, local Langlands correspondence, affine Hecke algebras, Coxeter groups, Dirac operators in representation theory.
Recent publications
The wavefront sets of unipotent supercuspidal representations
Ciubotaru, D Mason-Brown, L Okada, E Algebra and Number Theory volume 18 issue 10 1863-1889 (07 Oct 2024) The ($Γ$-asymptotic) wavefront sets: $GL_n$
Ciubotaru, D Kim, J (14 Aug 2024) http://arxiv.org/abs/2408.07581v1 The wavefront set: bounds for the Langlands parameter
Ciubotaru, D Kim, J (21 Mar 2024) Some unipotent Arthur packets for reductive p-adic groups
Ciubotaru, D Mason-Brown, L Okada, E International Mathematics Research Notices volume 2024 issue 9 7502-7525 (15 Nov 2023) Local character expansions and asymptotic cones over finite fields
Ciubotaru, D Okada, E (13 Jul 2023) Wavefront Sets of Unipotent Representations of Reductive $p$-adic Groups II
Ciubotaru, D Mason-Brown, L Okada, E (19 Mar 2023) Teaching
Representations of semisimple Lie algebras (C2.3), HT 2024
Further details
EPSRC "New Horizons" EP/V046713/1, 1/2021-12/2023 (PI)
EPSRC grant EP/N033922/1, 9/2016-8/2020 (PI)
Member of the editorial boards of Documenta Mathematica (2015-2024) and Quarterly Journal of Mathematics (2017-).