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20222026
most citedFrom inflation to black hole mergers and back again: Gravitational-wave data-driven constraints on inflationary scenarios with a first-principle model of primordial black holes across the QCD epoch

133 citations · 162 across the 6 of their papers we have counts for

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hep-th2024★ 4 cited

Gravitational instantons and the quality problem of the QCD axion: Facts, speculations, and statements in between

Pier Giuseppe Catinari, Alfredo Urbano

In this work, we critically reanalyze the explicit breaking of the Peccei-Quinn global symmetry -- and the corresponding corrections to the QCD axion potential -- induced by gravit…