766 citations · 4.1k across the 62 of their papers we have counts for
Showing 2017 · hep-thShow all
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hep-th2017★ 156 cited
Infrared Divergences in QED, Revisited
Daniel Kapec, Malcolm Perry, Ana-Maria Raclariu +1
Recently it has been shown that the vacuum state in QED is infinitely degenerate. Moreover a transition among the degenerate vacua is induced in any nontrivial scattering process a…
hep-th2017★ 24 cited
The Conformal BMS Group
Sasha J. Haco, Stephen W. Hawking, Malcolm J. Perry +1
We describe the conformal symmetries of asymptotically flat spacetime. These represent an extension of the BMS group that we call the conformal BMS group. Its general features are…