Author Archives: Jon Butterworth

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About Jon Butterworth

UCL Physics prof, works on LHC, writes (books, Cosmic Shambles and elsewhere). Citizen of England, UK, Europe & Nowhere, apparently.

Off mass-shell: Pythagoras to the LHC, via Einstein and Feynman

At the Guardian.

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Giles Fraser says scientists are replacing theologians. Some thoughts on that

At the Guardian.

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How wide is a Higgs?

In accord with Heisenberg’s uncertainty principle, short-lived particles have uncertain mass. So the Higgs boson, which gives mass to other particles, is uncertain about its own mass. New results from the CMS experiment at the CERN LHC have started to … Continue reading

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From the stars to the gutter: Mail’s ‘diversity’ jibe sullies big bang news

The human race can reach so high, and stoop so low. On Monday we got exciting new data from the BICEP2 experiment on gravitational waves and the origins of the universe, discussed accessibly by world experts on major news programmes. … Continue reading

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