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International Workshop on Validated Numerics for Computer-Assisted Proofs

Validated Numerics for Computer-Assisted Proofs

6-10 July 2026, ICMS, Bayes Centre, Edinburgh

Short Programme

Note: The programme is provisional and subject to changes.

Sun 05 Jul 2026

Time Title Speaker Abstract
  Arrivals and Check-in    
  Suggested activity    

Mon 06 Jul 2026

Time Title Speaker Abstract
09:00 Registration and refreshments    
10:00 Housekeeping and Welcome    
10:15 The beginnings of validated numerics, in memory of Hans Koch and Oscar Lanford Jean-Pierre Eckmann Abstract
11:00 Coffee    
11:30 Computer-assisted proofs in nonlinear dynamics based on spectral methods Jan Bouwe van den Berg Abstract
12:15 Rigorous enclosure of Lyapunov exponents of stochastic flows Hugo Chu Abstract
13:00 Lunch    
14:00 (Part I - TBC) Polina Vytnova Abstract
14:30 (Part II - TBC) Caroline Wormell Abstract
15:00 Coffee    
15:30 Unstructured discussions    
17:00 Welcome Reception    

Tue 07 Jul 2026

Time Title Speaker Abstract
09:00 Registration and refreshments    
09:25 Housekeeping and Welcome    
09:30 Verified error bounds for sparse systems Siegfried Rump Abstract
10:30 (TBC) Nicolae Mihalache Abstract
11:00 Coffee    
11:30 Rigorous computation of renormalization fixed points using Chebyshev series Maxime Breden Abstract
12:15 Computer Assisted Proofs in Julia applied to Area Preserving Twists Maps George Browne Abstract
13:00 Lunch    
14:00 Existence of cycles of the doubling operator for coupled maps Zainab Rahman Abstract
14:30 A computer-assisted proof of dynamo growth in the stretch-fold-shear map Benjamin Mestel Abstract
15:00 Coffee    
15:30 Unstructured discussions    
17:00 Pizza Evening & Networking    

Wed 08 Jul 2026

Time Title Speaker Abstract
09:00 Registration and refreshments    
09:25 Housekeeping and Welcome    
09:30 Computer assisted proofs for invariant manifolds and their use in connecting orbit problems Jason Mireles-James Abstract
10:15 Arnold Diffusion in the Three-Body Problem Maciej Capinski Abstract
11:00 Coffee    
11:30 Computer-assisted proof of existence and stability of solitary waves in the Whitham equation Matthieu Cadiot Abstract
12:00 Computer Assisted Proofs for Nonlinear Problems in the Borel Plane and Validated Numerics for Complex Convolutions Juan Miranda Abstract
12:30 (TBC) Julia Slipantschuk Abstract
13:00 Lunch    
14:00 HALF DAY SUGGESTIONS:    
  Tour of the James Clerk Maxwell House, 14 India Street David Kerridges Abstract
  Tour of Old Town, Royal Mile    
  Dean Village    
  Walk to Arthur’s Seat    
  ?    

Thu 09 Jul 2026

Time Title Speaker Abstract
09:00 Registration and refreshments    
09:25 Housekeeping and Welcome    
09:30 The CAPD library - a tool for validation in dynamical systems Daniel Wilczak Abstract
10:30 Rigorous integration of differential inclusions and delay differential equations in the CAPD library Tomasz Kapela Abstract
11:00 Coffee    
11:30 Rigorous integration of dissipative PDEs on the torus Piotr Zgliczynski Abstract
12:15 Computer-assisted proofs for periodic solutions in state-dependent delay equations Jean-Philippe Lessard Abstract
13:00 Lunch    
14:30 Taylor models in Julia Luis Benet Fernández Abstract
15:00 Coffee    
15:30 Unstructured discussions    
  ?    

Fri 10 Jul 2026

Time Title Speaker Abstract
09:00 Registration and refreshments    
09:25 Housekeeping and Welcome    
09:30 Lower bounds on the Hausdorff dimension of some Julia sets Igors Gorbovickis Abstract
10:15 On attractors of Fibonacci maps Artem Dudko Abstract
11:00 Coffee    
11:30 (TBC) Jeremy Parker Abstract
12:00 (TBC) Olivier Henot Abstract
12:30 Closing remarks and thanks    
13:00 Lunch    
14:00 Close