output
19932026
Showing 2022 · hep-phShow all

10 papers · 2 filters

hep-ph2022★ 12 cited

Lepton-flavour-violating tau decays from triality

Innes Bigaran, Xiao-Gang He, Michael A. Schmidt +2

Motivated by flavour symmetry models, we construct theories based on a low-energy limit featuring lepton flavour triality that have the flavour-violating decays $τ^\pm \to μ^\pm μ^…

hep-ph2022★ 59 cited

Supercool subtleties of cosmological phase transitions

Peter Athron, Csaba Balázs, Lachlan Morris

We investigate rarely explored details of supercooled cosmological first-order phase transitions at the electroweak scale, which may lead to strong gravitational wave signals or ex…

hep-ph2022★ 38 cited

FCNC and Meson Decays with Light Bosonic Dark Matter

Xiao-Gang He, Xiao-Dong Ma, German Valencia

We consider decays of and mesons into a pseudo-scalar or vector meson plus missing energy. Within the SM, these modes originate from flavor changing neutral current (FCNC)…

hep-ph2022★ 53 cited

How arbitrary are perturbative calculations of the electroweak phase transition?

Peter Athron, Csaba Balazs, Andrew Fowlie +3

We investigate the extent to which perturbative calculations of the electroweak phase transition are arbitrary and uncertain, owing to their gauge, renormalisation scale and scheme…

hep-ph2022★ 1 cited

GM2Calc-2 for the 2HDM

Peter Athron, Csaba Balazs, Adriano Cherchiglia +4

GM2Calc is a leading tool for calculating precise contributions to in the Minimal Supersymmetric Standard Model. In this proceeding we detail GM2Calc version 2 where it is ex…

hep-ph2022★ 7 cited

The role of multi-parton interactions in doubly-heavy hadron production

Ulrik Egede, Tom Hadavizadeh, Minni Singla +2

Beauty and charm quarks are ideal probes of pertubative Quantum Chromodymanics in proton-proton collisions, owing to their large masses. In this paper the role of multi-parton inte…