activity
20232026
most citedComposite Hybrid Inflation: Dilaton and Waterfall Pions

15 citations · 15 across the 6 of their papers we have counts for

collaborators

6 papers

hep-th2026

One loop renormalization of 5D gauge-Yukawa theories

Giacomo Cacciapaglia, Wanda Isnard, Roman Pasechnik +1

The common lore dictates that extra dimensional theories loose predictive power at energies just above the compatification scale, due to the power-law running of bulk coupling. We…

hep-ph2025

Composite Hybrid Inflation : Primordial Black Holes and Stochastic Gravitational Waves

Giacomo Cacciapaglia, Dhong Yeon Cheong, Aldo Deandrea +4

We investigate the production of primordial black holes and gravitational waves in composite hybrid inflation. Starting from an effective chiral Lagrangian with a dilaton and pions…

hep-ph2025

Are there minimal exceptional aGUTs from stable 5D orbifolds?

Giacomo Cacciapaglia, Alan S. Cornell, Aldo Deandrea +4

In analysing five dimensional orbifolds with exceptional gauge groups, we seek to find stable vacua configurations which satisfy the minimal requirements for asymptotic grand unifi…

hep-ph2024

General vacuum stability of orbifold gauge breaking and application to asymptotic grand unification

Giacomo Cacciapaglia, Alan S. Cornell, Aldo Deandrea +4

We examine the vacuum stability of gauge symmetry breaking in five dimensions, compactified on the orbifold. We consider , ,…

hep-ph2023★ 15 cited

Composite Hybrid Inflation: Dilaton and Waterfall Pions

Giacomo Cacciapaglia, Dhong Yeon Cheong, Aldo Deandrea +2

We investigate the possibility that inflation originates from a composite field theory, in terms of an effective chiral Lagrangian involving a dilaton and pions. The walking dynami…

hep-ph2023

Hidden Supersymmetric Dark Sectors

Giacomo Cacciapaglia, Aldo Deandrea, Wanda Isnard

The attractive feature of supersymmetry is predictive power, due to the large number of calculable properties and to coupling non-renormalisation. This power can be fully expressed…