MarkusRöserPersonal Details

Date of Birth 04.12.1984Place of Birth Vaihingen an der Enz, GermanyWork address Institut für Differentialgeometrie

Leibniz Universität HannoverWelfengarten 130167 Hannover

Website www.differentialgeometrie.uni-hannover.de/roeser.html

Research InterestsDifferential geometry, in particular hyperkähler and hypersymplectic structures andtheir relation to gauge theory and Lie theory.Moduli spaces of Nahm’s equations, Higgs bundles, harmonic maps from Riemannsurfaces into homogeneous spaces, Nahm-Schmid equations.

Academic Employment04/2014 – Postdoctoral Research Fellow, Leibniz Universität Hannover, Germany

Associated member DFG Research Training Group 1463 "Analysis, Geometry, andString Theory" (2015 – 2017)

10/2012 – 03/2014 Postdoctoral Research Fellow, SFB 878 “Groups, Geometry and Actions", Univer-sität Münster, Germany

10/2010 – 06/2012 Retained Lecturer in Pure Mathematics, Jesus College, Oxford.

Education10/2009 – 09/2012 DPhil in Mathematics, New College, University of Oxford

Thesis: "The ASD Equations in Split Signature and Hypersymplectic Geometry" ,Supervisor: Andrew Dancer

10/2008 – 07/2009 Master of Advanced Study in Mathematics, with Distinction, Girton College, Uni-versity of Cambridge

10/2006 – 09/2008 Mathematics, Eberhard-Karls-Universität Tübingen, Vordiplom10/2005 – 09/2008 Physics, Eberhard-Karls-Universität Tübingen, Vordiplom

Prizes and Awards2009 EPSRC 3-year “fees-only" DPhil-Studentship, University of Oxford2009 M.T. Meyer Scholarship for mathematics, Girton College, Cambridge2009 Getrude Mather Jackson prize for mathematics, Girton College, Cambridge2008 European Student Bursary, Cambridge European Trust2008 Scholarship from the DAAD (German Academic Exchange Service) to support my

studies at Cambridge

Research Visits10/2016 Waseda University, Tokyo, Japan (Martin Guest), two weeks09/2015 Universität Stuttgart (Frederik Witt), four days06/2014 University of Oxford (Andrew Dancer, Frances Kirwan), four days

Marschnerstraße 41 – 30167 Hannover, GermanyB roeser@math.uni-hannover.de 1/5

Written WorkPreprints

[7] “Slodowy slices and the complete integrability of Mishchenko-Fomenko subalgebrason regular adjoint orbits”(with Peter Crooks and Stefan Rosemann), preprint arxiv:1803.04942

[6] “Real holomorphic sections of the Deligne-Hitchin Twistor space"(with Indranil Biswas and Sebastian Heller), preprint arxiv:1802.06587

Publications[5] “Irreducibility of the Laplacian Eigenspaces of some Homogeneous Spaces"

(with David Petrecca), to appear in Mathematische Zeitschrift, preprintarxiv:1707.01403

[4] "The Nahm-Schmid Equations and Hypersymplectic Geometry"(with Roger Bielawski and Nuno Romao), to appear in The Quarterly Journal ofMathematics, preprint: arxiv:1711.02649

[3] "Hyperkähler Implosion and Nahm’s Equations"(with Andrew Dancer and Frances Kirwan), Communications in MathematicalPhysics, 342(1), 251-301, (2016)

[2] "Harmonic Maps and Hypersymplectic Geometry"Journal of Geometry and Physics 78 (2014), 111-126.

Thesis[1] "The ASD Equations in Split Signature and Hypersymplectic Geometry"

DPhil Thesis, Oxford (2012)

Invited TalksMini-Course

10/2017 “The Classical Simpson Correspondence” (4 talks on non-abelian Hodge Theory),Research Seminar Arithmetic Geometry, FU Berlin.

Research Talks07/2018 Invitation to the BIRS-CMO Workshop “Higgs bundles and Harmonic Maps from

Riemann Surfaces”, Oaxaca, Mexico06/2018 Invitation to the Oberseminar Geometrie, LMU München06/2018 Invitation to the Oberseminar Global Analysis, Universität Regensburg08/2017 “The Nahm–Schmid Equations and Hypersymplectic Geometry", Conference “Higgs

Bundles, Harmonic Maps and Integrable Systems" in honour of Franz Pedit’s 60thbirthday, Leibniz Universität Hannover

10/2016 “Schmid’s Equations and Hypersymplectic Geometry”, Waseda University, Tokyo03/2016 “Hyperkähler Implosion and Nahm’s Equations", Workshop “Lie Theory and Ge-

ometry", Schloss Rauischholzhausen11/2015 “Symplectic and Hyperkähler Implosion", Workshop “Hyperkähler and Related

Structures in Differential and Algebraic Geometry", Levico Terme, Italy06/2015 “Hyperkähler Implosion", 6th Northern German Differential Geometry Day,

Christian-Albrechts-Universität zu Kiel12/2014 “Hyperkähler Implosion and Nahm’s Equations", Gauge Theory Seminar, Georg-

Ausgust-Universität Göttingen11/2014 “Hyperkähler Implosion and Nahm’s Equations", Geometry and Analysis Seminar,

University of Oxford10/2014 “Hyperkähler Implosion and Nahm’s Equations", Oberseminar Differentialgeome-

trie, Leibniz Universität Hannover

Marschnerstraße 41 – 30167 Hannover, GermanyB roeser@math.uni-hannover.de 2/5

09/2014 “Hyperkähler Implosion", Mini-Symposium "Quaternion-Kähler manifolds andelated structures in Riemannian and Algebraic Geometry", DMV-PTM meeting,Poznan

05/2014 “Hypersymplectic Manifolds", Oberseminar Differentialgeometrie, Leibniz Univer-sität Hannover

07/2012 “Harmonic Maps and Hypersymplectic Geometry" Forschungsseminar Mathematis-che Physik, Philipps Universität Marburg

01/2012 “Hypersymplectic Geometry and Gauge Theory" Oberseminar Differentialgeometrie,Westfälische Wilhelms-Universität Münster

01/2012 “Hypersymplektische Geometrie" Oberseminar Geometrie, Universität Stuttgart10/2010 “Mirror Symmetry for K3 Surfaces" String Theory Lunchtime Seminar, Mathemat-

ical Instiute, University of Oxford

Events and Seminars organised12/2017 "GRK Final Colloquium" 15.12.2017 (with Klaus Hulek und Elmar Schrohe), DFG

Research Training Group 1463, Leibniz Universität Hannover01/2017 – 07/2017 PhD student seminar "The Geometry of the Nilpotent Variety", DFG Research

Training Group 1463, Leibniz Universität Hannover05/2016 Workshop on “Geometric Structures related to Hermitian and Almost Hermitian

Manifolds", Leibniz Universität Hannover (with Roger Bielawski, David Petrecca,Lars Schäfer)

04/2015 – 04/2017 Reading Seminar, Institute of Differential Geometry, Leibniz Universität Hannover10/2011 – 06/2012 Junior Geometry and Topology Seminar, Mathematical Institute, University of Ox-

ford

Other Activities10/2017 – Member of an appointment committee (W2 position) and two habilitation commit-

tees, Leibniz Universität Hannover04/2017 – Postdoctoral representative on the faculty committee (Fakultätsrat), Faculty of

Mathematics and Physics, Leibniz Universität Hannover09/2014 – 06/2015 Participant in the higher education programme “Pro Lehre", Leibniz Universität

Hannover, Germany.2013 – Reviewer for “Mathematische Annalen", “Journal of Physics A"

Marschnerstraße 41 – 30167 Hannover, GermanyB roeser@math.uni-hannover.de 3/5

Teaching ExperienceLecture Courses taught at Leibniz Universität Hannover

SS 2018 Graduate lecture course (with exercises) “Yang-Mills theory and stable bundles overKähler manifolds” (2+2 hours per week)

SS 2016 Undergraduate lecture course “Manifolds” (4+2 hours per week)

Tutorials given at Leibniz Universität HannoverWS 2017/18 “Riemannian Geometry”

“Mathematics for Physicists I”SS 2017 “Manifolds”

“Analysis II”WS 2016/17 “Riemannian Geometry”

“Analysis I"WS 2015/16 “Analysis I”

SS 2015 “Schulgeometrie vom höheren Standpunkt" (Axiomatic Euclidean Geometry forhighschool teachers)“Classical Differential Geometry”

WS 2014/15 “Riemannian Geometry”,‘Complex Differential Geometry”

SS 2014 “Schulgeometrie vom höheren Standpunkt” (Axiomatic Euclidean Geometry forhighschool teachers)“Mathematics II for Engineers”

University of Oxford10/2010 – 06/2012 Retained Lecturer in Pure Mathematics, Jesus College, Oxford.

Tutorials for first and second year undergraduates in pure mathematics (Analysis,Geometry, Linear Algebra, Algebra, Topology, Measure Theory)

01/2010 – 03/2010 Assistant for the course “C 3.2b: Differentiable Manifolds"

Tutorials given at Eberhard-Karls-Universität TübingenSS 2008 “Linear Algebra II”

WS 2007/08 “Physics I, Classical Mechanics”

Theses06/2015 – I have acted as second examiner for numerous BA theses on topics related to ele-

mentary/axiomatic geometry (first examiner: PD Dr. Lutz Habermann) at LeibnizUniversität Hannover

Marschnerstraße 41 – 30167 Hannover, GermanyB roeser@math.uni-hannover.de 4/5

Conferences Attended07/2018 BIRS-CMOWorkshop “Higgs bundles and Harmonic Maps from Riemann Surfaces”,

Oaxaca, Mexico10/2017 “Lie Theory, Geometry and Differential Equations", Schloss Rauischholzhausen08/2017 “Higgs Bundles, Harmonic Maps and Integrable Systems", Leibniz Universität Han-

nover05/2016 “Geometric Structures related to Hermitian and Almost Hermitian Manifolds", Leib-

niz Universität Hannover03/2016 “Lie Theory and Geometry", Schloss Rauischholzhausen11/2015 “Hyperkähler and Related Structures in Differential and Algebraic Geometry", Lev-

ico Terme, Italy09/2015 ‘New Methods in Geometric Invariant Theory", Freie Universität Berlin09/2014 “DMV-PTM", joint meeting of the Polish and German mathematical societies,

Poznan, Poland09/2014 “Special Geometric Structures in Mathematics and Physics", Universität Hamburg08/2014 “Gauge Theory in higher dimensions", Leibniz Universität Hannover[07/2013 “Curvature and Global Shape", Westfälische Wilhelms-Universität Münster12/2012 “Geometry of the Vortex Equations", Hausdorff Institute, Bonn[07/2012 “Poisson 2012", University of Utrecht, Netherlands07/2012 “Geometric Structures on Manifolds and their Applications", Castle Rauis-

chholzhausen, Germany03/2012 “International school on Geometry and Physics, Geometry and Quantization of

Moduli Spaces", Centre de Recerca Mathematica, Barcelona, Spain08/2011 “Gauge Theory Workshop" Centre for Quantum Geometry of Moduli Spaces, Aarhus

University, Denmark07/2011 “Gauge Theory and Complex Geometry" University of Leeds, UK03/2011 “Higgs Bundles and Representations of Surface Groups" University of Oxford, UK01/2011 “Winter School on Moduli Spaces" Isaac Newton Institute Cambridge, UK03/2010 “Young Researchers in Mathematics" University of Cambridge, UK

Marschnerstraße 41 – 30167 Hannover, GermanyB roeser@math.uni-hannover.de 5/5