Here's a passport picture , here's a family outing with friends the Randas, and here's a picture of Hilbre island and the beach near where we live.
Here's a picture of pioneers of one, two, three and four-loop QCD β-function calculations. The other people are David Gross, Oleg Tarasov and Jozef Vermaseren. (Photo by Andreas Vogt).
E-mail: drtj@liverpool.ac.uk.
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