Cuillins in majesty [jatp]

Posted in Mountains, pictures, Running, Travel with tags , , , , , , , , , on May 20, 2026 by xi'an

glorious morn on Loch Hourn [jatp]

Posted in Mountains, pictures, Travel, University life with tags , , , , , , , , , , , , on May 19, 2026 by xi'an

new ALPS

Posted in Books, pictures, Statistics, Travel, University life with tags , , , , , , on May 18, 2026 by xi'an

This morning, in Coventry, Hugo Queniat presesented Sampling from multimodal distributions with warm starts: Non-asymptotic bounds for the Reweighted Annealed Leap-Point Sampler by Holden Lee and Matheau Santana-Gijzen at a weekly reading group in Warwick. This fairly involved proposal is a modification of the original ALPS algorithm of (my friends) Nick Tawn (Warwick), Matt Moores (ex-Warwick), and Gareth Roberts (Warwick). With theoretical improvements but little applicability in realistic settings, imho (and in others). Still a fascinating topic!

off to Sabhal Mòr Ostaig, Eilean Sgitheanach

Posted in Books, Mountains, pictures, Running, Statistics, Travel, University life with tags , , , , , , , , , , on May 17, 2026 by xi'an

brûler la terre, détruire la pierre…

Posted in Books, Kids, pictures with tags , , , , , , , , , , on May 16, 2026 by xi'an