# Speed talks

## Wednesday 17:00-18:00

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LT1: Combinatorics, Topology, Geometry, Probability, Dynamical systems - chaired by Ben Barber

Vasso Anagnostopoulou (Imperial College London)

*A model for the non-autonomous Hopf bifurcation* [Dynamical Systems]

Benjamin Bode (University of Bristol)

*Knots and Singularities* [Geometric Topology]

Alexander Giles (Bristol Univeristy)

*Random Walks on Random Geometric Graphs* [Random Graphs and Lattices]

Istvan Kolossvary (Alfred Renyi Institute of Mathematics)

*Small World Phenomena for Random Apollonian Networks* [Probability]

Jason Semeraro (University of Bristol)

*Using tournaments to estimate Turan densities for hypergraphs* [Combinatorics]

Katherine Staden (University of Warwick)

*The Erdos-Rothschild problem on edge-colourings* [Combinatorics]

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LT2: Number Theory, Ergodic Theory, Harmonic Analysis - chaired by Kevin Hughes

Jolanta Marzec (University of Bristol)

*Hecke eigenvalues vs Fourier coefficients* [Number Theory]

Dan Fretwell (Heilbronn Institute)

*Towards a "convoluted" problem of Cohn* [Harmonic Analysis/Number Theory]

Lee Butler (University of Bristol)

*Proving that Apery's constant is irrational in five minutes* [Number theory]

Jimmy Tseng (University of Bristol)

*Counting integral solutions in thinning regions using the Birkhoff ergodic theorem* [Ergodic theory and number theory]

Bruno Brogni Uggioni (Warwick University)

*Convolution of Measures on the Symbolic Space* [Ergodic Theory]

Andrew Corbett (University of Bristol)

*The four-norm of a modular form* [Number theory]

Samuele Anni (Warwick University)

*Congruence graphs* [Number theory]

David Spencer (University of Sheffield)

*Congruences of local origin* [Number Theory]

Thomas Oliver (University of Bristol)

*Low Degree L-Data* [Number Theory]