Peregrinations from physics to phylogeny : essays on the occasion of Hao Bailins 80th birthday Foreword Brief chronology of Hao Bailin List of English publications of Hao Bailin C.N. Yang on Hao Bailin 2015 Chen Ning Yang Skeleton graph expansion of critical exponents in cultural revolution years Hao Bailin The virial expansion re visited : a new interpretation Fa Yueh Wu and Ron Aaron Chaos in the Belousov Zhabotinsky reaction Richard J. Field Discrete resonances Franco Vivaldi Exact solution of the planar motion of three arbitrary point vortices Robert Conte and Laurent de Seze A cognitive network for oracle bone characters related to animals Andreas Dress Stefan Grünewald and Zhenbing Zeng Periodic oscillations of the forced Brusselator Jason A.C. Gallas Genomes : at the edge of chaos with maximum information capacity Sing Guan Kong Hong Da Chen Andrew Torda and H.C. Lee Low temperature glassy systems : present understanding open problems and future developments Giorgio Parisi CVTrees support the Bergeys systematics and provide high resolution at species levels and below Bailin Hao My days as a student of Prof. Hao (1982 1986) Mingzhou Ding Teacher and friend Yong Shi Wu