Tightening weak lensing constraints on the ellipticity of galaxy-scale dark matter haloes

Tim Schrabback, Henk Hoekstra, Ludovic Van Waerbeke, Edo van Uitert, Christos Georgiou, Marika Asgari, Patrick Côté, Jean-Charles Cuillandre, Thomas Erben, Laura Ferrarese, Stephen D. J. Gwyn, Catherine Heymans, Hendrik Hildebrandt, Arun Kannawadi, Konrad Kuijken, Alexie Leauthaud, Martin Makler, Simona Mei, Lance Miller, Anand RaichoorPeter Schneider, Angus Wright