Virtual black hole: https://en.wikipedia.org/wiki/Virtual_black_hole https://en.wikipedia.org/wiki/Virtual_black_hole ; "planck relics in the quantum foam" Gam

Virtual black hole: https://en.wikipedia.org/wiki/Virtual_black_hole https://en.wikipedia.org/wiki/Virtual_black_hole ; "planck relics in the quantum foam" Gamma ray: https://en.wikipedia.org/wiki/Gamma_ray https://en.wikipedia.org/wiki/Gamma_ray How are gamma rays causally linked to virtual black holes or planck relics in the quantum foam? And, is there Hawking radiation from virtual black holes, at what points in their lifecycle?