Program for Guttmann 2025 - 80 and (still) counting

Date: Monday, 30 June - Tuesday 1 July, 2025.

Venue: Old Geology Lecture Theatre 1, University of Melbourne. All talks will be shown simultaneously online via Zoom; please register to obtain the Zoom link.

Conference dinner: held at University House at 7:15pm on Tuesday, 1 July, map.

Times in the left column are given in AEST, that is Australian Eastern Standard Time, which is UTC+10:00.

For convenience, times are also provided in your local system time in the rightmost column.

Melbourne Time	Monday	Tuesday	Your Local Time
10:00	Morning Tea (Peter Hall Tearoom)
10:30	Andrew Conway Decision Diagrams in Combinatorics	Stuart Whittington Counting combs
11:00	Andrew Rechnitzer Self-avoidance, Sidon and autoconvolutions	Jay Pantone Counting Pattern-Avoiding Permutations Quickly
11:30	Yao-ban Chan A probabilistic algorithm for gene-species reconciliation with segmental duplications	Ian Enting A Long and Winding Road
12:00	Murray Batchelor Exceptional Researcher and Exceptional Points	Vladimir Mangazeev On braided Hopf structures on exterior algebras
12:30	Lunch Break
14:30	Nick Beaton Lattice Models of Theta-Shaped Polymers	Tim Garoni Convergence rate of critical mean-field O(N) magnetization distribution
15:00	Jan de Gier Learning the symmetric group	Ole Warnaar Vintage Tony
15:30	Iwan Jensen Meanders: Improved algorithm and new statistics	Aleks Owczarek Lattice Polymers near a Permeable Interface
16:00	Afternoon Tea (Dean's Den, Old Geology)
16:30	Nathan Clisby Endless self-avoiding walks	Andrew Elvey Price Enumeration of planar Eulerian orientations
17:00	Christoph Richard “Tomorrow’s hardest problems”	Jesper Jacobsen Exact three and four-point correlation functions in the O(n) loop model
17:30	Mireille Bousquet-Mélou The 3-state Potts model on planar maps	Thomas Prellberg Convex Hulls of Dyck Paths
18:00	Jean-Marie Maillard From Tony’s LGF to diagonals of rational functions and differentially algebraic globally bounded series	Alan Sokal Stieltjes moment sequences and coefficientwise Hankel-total positivity in enumerative combinatorics (Link to extended version.)
18:30	Bertrand Duplantier Hamiltonian Paths on Random Planar Maps	Tony Guttmann L-convex polyominoes and 201-avoiding ascent sequences
19:00	Close	Close
19:15		Dinner (University House)