–– Talks ––

IX International Meeting on Lorentzian Geometry
Banach Center (Warsaw), June 2018
 61st Annual Meeting of the Australian Mathematical Society,
Macquarie University (Sydney), December 2017
 Pure Mathematics Seminar, University of Queensland (Brisbane), November 2017

Mathematics Colloquium, University of Queensland (Brisbane), November 2017

G & Y Seminar, La Trobe University (Melbourne), November 2017

Geometry and Topology Seminar, University of Sydney (Sydney), August 2017

AG Differential Geometry, Karlsruhe Institute of Technology (Karlsruhe), June 2017

Geometry, Gravity and Supersymmetry, Mainz Institute for Theoretical Physics (Mainz), April 2017

Research Seminar, University of Hamburg (Hamburg), April 2017

Differential Geometry Seminar, Centro de Investigación en Mathemáticas (Guanajuato), March 2017

Colloquium, Centro de Investigación en Mathemáticas (Guanajuato), March 2017

Workshop Differential Geometry, Lie Theory and LowDimensional Topology, La Trobe University (Melbourne), December 2016

60th Annual Meeting of the Australian Mathematical Society, Australian National University (Canberra), December 2016

Seminar, University of Wollongong (Wollongong), August 2016

Pure Mathematics Seminar, University of New South Wales (Sydney), August 2016

Seminar, University of Vienna (Vienna), July 2016

Riemannian Geometry and Lie Algebra Seminar, La Trobe University (Melbourne), May 2016

Analysis, PDE and Geometry Seminar, Monash University (Melbourne), May 2016

Jahrestagung der Deutschen MathematikerVereinigung , University of Hamburg (Hamburg), September 2015

59th Annual Meeting of the Australian Mathematical Society, Flinders University (Adelaide), September 2015

Outreach event for year 11 students, University of Adelaide (Adelaide), April 2015

8th Australia New Zealand Mathematics Convention, University of Melbourne (Melbourne), December 2014

AMSI workshop Differential Geometry, Complex Analysis and Lie Theory, La Trobe University (Melbourne), December 2014

Workshop Discrete Groups and Geometric Structures, with Applications V, KU Leuven (Leuven), June 2014

Oberseminar Differentialgeometrie, ChristianAlbrechtsUniversität zu Kiel (Kiel), December 2013

57th Annual Meeting of the Australian Mathematical Society, University of Sydney (Sydney), October 2013

Differential Geometry Seminar, University of Adelaide (Adelaide), August 2013

Differential Geometry Seminar, University of Adelaide (Adelaide), May 2013

Strings Journal Club, University of Adelaide (Adelaide), October 2012
–– Slides from selected talks ––
 Compact pseudoRiemannian homogeneous spaces (pdf)

From symmetries of crystals to lattices in Lie groups (pdf)
 Étale representations of reductive algebraic groups (pdf)

Curvature (pdf)

Locally homogeneous ppwaves (pdf)
 Holonomy groups of flat pseudoRiemannian homogeneous spaces (pdf)

Crystallographic Groups II  Generalisations (pdf)

Crystallographic Groups I  The Classical Theory (pdf)

Komplexe halbeinfache LieAlgebren (pdf)