18–20 dic 2017
<br />Laboratori Nazionali di Frascati
Europe/Rome fuso orario

Higgsplosion, Higgspersion and Naturalness

18 dic 2017, 11:30
1O
<span style="background-color:#ffff00;">High Energy Building, B. Touschek Auditorium and Seminar Room (1st floor)</span> (<br />Laboratori Nazionali di Frascati)

<span style="background-color:#ffff00;">High Energy Building, B. Touschek Auditorium and Seminar Room (1st floor)</span>

<br />Laboratori Nazionali di Frascati

Relatore

Michael Spannowsky (Durham U. & Durham U., IPPP)

Descrizione

Higgsplosion is a dynamical mechanism that introduces an exponential suppression of quantum fluctuations beyond the Higgsplosion energy scale and further guarantees perturbative unitarity in multi-Higgs production processes. I will review the calculations that indicate a factorial growth of the h* -> n h transition amplitude and will outline how such a growth leads to an exponential suppression of large particle virtualities. If realised in nature, Higgsplosion has astonishing consequences for the consistency of the Standard Model. I will discuss these consequences and will present phenomenological implications that could potentially lead to observation of Higgsplosion in future experiments.

Materiali di presentazione