Our fourth Junior Warwick–Imperial–Cambridge Geometric Analysis seminar will take place at the Centre for Mathematical Sciences, Cambridge on **Friday 3 November 2017**. This seminar is associated with the programme grant Singularities of Geometric Partial Differential Equations.

Click on this link for previous events in the series.

A preliminary schedule is as follows:

11.00 am–11.30 am Coffee (in the Central Core)

11.30 am–12.20 pm Kim Moore (UCL) Title: *Deformation theory of Cayley submanifolds* Room: MR21

12.20 pm–2.00 pm Lunch

2.00 pm–2.50 pm Norman Zergaenge (Warwick) Title: *Convergence of Riemannian 4-manifolds with L2-curvature bounds* Room: MR5

3.00 pm–3.30 pm Zoe Wyatt (Edinburgh) Title: *The weak null condition and Kaluza-Klein spacetimes* Room: MR5

3.30 pm–4.00 pm Coffee break (outside MR5)

4.00 pm–4.50 pm Joe Keir (Cambridge) Title: *Global existence for systems of wave equations with the weak null condition* Room: MR5

5.00 pm–5.50 pm Andrew McLeod (Warwick) Title: *Bi-Hölder regularity of three-dimensional weakly noncollapsed Ricci limit spaces* Room: MR5

6.30 pm Dinner at St John’s Chophouse

**Note that the first talk will be in MR21 while the talks after lunch will be in MR5.**