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Prof. Dan Ciubotaru

PhD Cornell (2004)
Status
Academic Faculty

Professor of Mathematics

Diana Brown Fellow and Tutor in Pure Maths, Somerville College

Contact form
https://danmciubotaru.wixsite.com/index
CV
+44 1865 270715
ORCID iD
https://orcid.org/0000-0002-7921-9691
Research groups
  • Algebra
  • Geometry and Representation Theory

Address
Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG

Highlighted publications
Types and unitary representations of reductive p-adic groups
Ciubotaru, D Inventiones Mathematicae volume 213 issue 1 237-269 (01 Feb 2018)
Cocenters and representations of affine Hecke algebras
Ciubotaru, D He, X Journal of the European Mathematical Society volume 19 issue 10 3143-3177 (18 Sep 2017)
A uniform classification of discrete series representations of affine Hecke algebras
Ciubotaru, D Opdam, E ALGEBRA & NUMBER THEORY issue 5 (01 Jan 2017)
Green polynomials of Weyl groups, elliptic pairings, and the extended Dirac index
Ciubotaru, D He, X ADVANCES IN MATHEMATICS volume 283 1-50 (01 Oct 2015) http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000361016700001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=4fd6f7d59a501f9b8bac2be37914c43e
Dirac cohomology for symplectic reflection algebras
Ciubotaru, D Selecta Mathematica volume 22 issue 1 111-144 (21 Aug 2015)
Dirac cohomology for graded affine Hecke algebras
Barbasch, D Ciubotaru, D Trapa, P ACTA MATHEMATICA volume 209 issue 2 197-227 (Dec 2012) http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000312564600001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=4fd6f7d59a501f9b8bac2be37914c43e
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 (Mar 2012) http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000302695800003&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=4fd6f7d59a501f9b8bac2be37914c43e
Teaching

Introduction to Calculus (Prelims)

Category Theory (C2.7)

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
Weyl groups, the Dirac inequality, and isolated unitary unramified representations
Ciubotaru, D Indagationes Mathematicae (20 Sep 2021)
Cocenters of p-adic Groups, III: Elliptic and Rigid Cocenters
Ciubotaru, D He, X Peking Mathematical Journal volume 4 issue 2 159-186 (13 Sep 2021)
A nonabelian Fourier transform for tempered unipotent representations
Aubert, A Ciubotaru, D Romano, B (26 Jun 2021) http://arxiv.org/abs/2106.13969v2
The Dunkl-Cherednik deformation of a Howe duality
Ciubotaru, D De Martino, M JOURNAL OF ALGEBRA volume 560 914-959 (15 Oct 2020) http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000557787200036&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=4fd6f7d59a501f9b8bac2be37914c43e
Dirac Induction for Rational Cherednik Algebras
Ciubotaru, D De Martino, M International Mathematics Research Notices volume 2020 issue 17 5155-5214 (04 Sep 2020)
Prizes, awards, and scholarships

MPLS Teaching Award (2017)

Further details

EPSRC "New Horizons" EP/V046713/1, 1/2021-12/2022 (PI)

EPSRC grant EP/N033922/1, 9/2016-8/2020 (PI)

Member of the editorial boards of Documenta Mathematica and Quarterly Journal of Mathematics.

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