activity
20212026
most citedSub-TeV hadronic interaction model differences and their impact on air showers

9 citations · 21 across the 8 of their papers we have counts for

collaborators

8 papers

hep-th2026

Non-perturbative news from the conformal window

Álvaro Pastor-Gutiérrez

Dynamical symmetry breaking plays a crucial role in mass and scale generation. In QCD-like theories, its dependence on the number of fermion flavours determines the phase structure…

hep-th2025★ 3 cited

Dynamical symmetry breaking in Georgi-Glashow chiral-gauge theories

Hao-Lin Li, Álvaro Pastor-Gutiérrez, Shahram Vatani +1

We investigate dynamical symmetry breaking in a class of chiral gauge theories containing the Georgi-Glashow model. These theories feature a gauge sector and two fermion species th…

hep-ph2025★ 3 cited

The quantum criticality of the Standard Model and the hierarchy problem

Juan P. Garcés, Florian Goertz, Manfred Lindner +1

The naturalness principle has long guided efforts to understand physics beyond the Standard Model, with the hierarchy problem as the central issue. We revisit the role of quantum c…

hep-th2024

Gauge-Fermion Cartography: from confinement and chiral symmetry breaking to conformality

Florian Goertz, Álvaro Pastor-Gutiérrez, Jan M. Pawlowski

We study, for the first time, the interplay between colour-confining and chiral symmetry-breaking dynamics in gauge-fermion systems with a general number of flavours and colours. S…

hep-th2024★ 5 cited

On the phase structure of extra-dimensional gauge theories with fermions

Álvaro Pastor-Gutiérrez, Masatoshi Yamada

We study the phase structure of five-dimensional Yang-Mills theories coupled to Dirac fermions. In order to tackle their non-perturbative character, we derive the flow equations fo…

hep-ph2023★ 1 cited

Unveiling New Phases of the Standard Model Higgs Potential

Florian Goertz, Álvaro Pastor-Gutiérrez

We present evidence for new phases of the Standard Model Higgs potential. We study the Standard Model physical trajectory accounting for the Higgs curvature mass with the mass-depe…

astro-ph.HE2022

Sub-TeV hadronic interaction model differences and their impact on air showers

M. Schmelling, Á. Pastor-Gutiérrez, H. Schorlemmer +1

In the sub-TeV regime, the most widely used hadronic interaction models disagree significantly in their predictions of particle spectra from cosmic ray induced air showers. We inve…

astro-ph.HE2021★ 9 cited

Sub-TeV hadronic interaction model differences and their impact on air showers

Álvaro Pastor-Gutiérrez, Harm Schoorlemmer, Robert Daniel Parsons +1

In the sub-TeV regime, the most widely used hadronic interaction models disagree significant lying their predictions for post-first interaction and ground-level particle spectra fr…