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19922026
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hep-ph2026

Hydrodynamic Initial Conditions in Small Systems from Proton Phase-Space Entropy

Gabriel Rabelo-Soares, Gojko Vujanovic, Giorgio Torrieri

The experimental observation of collective behaviour in proton-proton and proton-nucleus collisions poses a fundamental theoretical question regarding the proper characterization o…

hep-ph2025

Muon trident process at far-forward LHC detectors

Reinaldo Francener, Victor P. Goncalves, Gabriel Rabelo-Soares

The electromagnetic production of a dilepton pair in the muon - ion scattering, usually denoted muon trident process, is investigated considering the feasibility of studying proces…

hep-ph2025

Investigating nuclear effects in lepton-ion DIS at the LHC

Reinaldo Francener, Victor P. Goncalves, Diego R. Gratieri

Recent studies have demonstrated that the far-forward physics program of the Large Hadron Collider (LHC) can be useful to probe the hadron structure with GeV-TeV neutrinos and muon…

hep-ph2025

Understanding large localized CP violation in using dispersive methods

L. A. Heuser, A. Reyes-Torrecilla, C. Hanhart +4

We utilize the universality of pion-pion () final-state interactions at small invariant masses to understand the enhanced localized CP violation in , usin…

hep-ph2025

Aligned Zee-Grimus-Neufeld model for

R. E. A. Bringas, A. L. Cherchiglia, G. De Conto +1

The recent result of the Fermilab Muon g-2 experiment is still in conflict with the SM prediction if dispersive methods are used as input for the hadronic vacuum polarization. We s…

hep-ph2025★ 5 cited

Deep-Inelastic Scattering at TeV Energies with LHC Muons

Reinaldo Francener, Victor P. Goncalves, Felix Kling +2

The LHC far-forward experiments FASER and SND@LHC have pioneered the detection of TeV-energy neutrinos produced in hard-scattering proton-proton collisions at the LHC. In addition…

hep-ph2025

Neutrino Theory in the Precision Era

Asmaa Abada, Gabriela Barenboim, Toni Bertólez-Martínez +76

This document summarises discussions on future directions in theoretical neutrino physics, which are the outcome of a neutrino theory workshop held at CERN in February 2025. The st…

hep-ph2025★ 3 cited

Probing a low-mass gauge boson at IceCube and prospects for IceCube-Gen2

Reinaldo Francener, Victor P. Goncalves, Diego R. Gratieri

In this work, we investigate the impact of the model, which predicts a new massive gauge boson, , on astrophysical neutrino events at the IceCube Observatory. This n…

hep-ph2024

Predictions for dimuon production in high-energy neutrino-proton collisions using the color dipole model

Caetano Ternes, Daniel Almeida Fagundes, Edgar Huayra +1

Interactions of high-energy neutrinos with matter can be studied through the angular separation observed in dimuon production, an observable particularly sensitive to the transvers…

hep-ph2024★ 2 cited

Testing the RG Running of the Leptonic Dirac CP Phase with Reactor Neutrinos

Shao-Feng Ge, Chui-Fan Kong, Pedro Pasquini

We propose the possibility of using the near detector at reactor neutrino experiments to probe the renormalization group (RG) running effect on the leptonic Dirac CP phase . A…

hep-ph2024★ 1 cited

Probing a gauge boson via neutrino trident scattering in the Forward Physics Facility at the LHC and FCC

Reinaldo Francener, Victor P. Goncalves, Diego R. Gratieri

The study of neutrino physics at the Large Hadron Collider is already a reality, and a broad neutrino physics program is expected to be developed in forthcoming years at the Forwar…

hep-ph2024★ 3 cited

Maximal value for trilinear Higgs coupling in a 3-3-1 EFT

Adriano Cherchiglia, Leonardo J. Ferreira Leite

Recent efforts, both theoretical and experimental, have increasingly focused on the scalar potential of the Standard Model, with a highlight on the trilinear Higgs coupling. This p…

hep-ph2024★ 6 cited

Looping Around Neutrino Charge Radius at Ultra-Near Reactor Experiments

Vedran Brdar, Leonardo J. Ferreira Leite, George A. Parker +1

We scrutinize the potential of upcoming ultra-near reactor neutrino experiments to detect radiative corrections in the elastic neutrino-electron scattering channel, focusing on the…

hep-ph2024★ 2 cited

Tau polarization effects in -tungsten interactions at the LHC energies

Reinaldo Francener, Victor P. Goncalves, Diego R. Gratieri

Recent studies have demonstrated that the tau produced in charged current neutrino deeply inelastic interactions at the GeV -- TeV neutrino energy range is not fully polarized. In…

hep-ph2024★ 1 cited

Hadronic rescattering to solve helicity puzzle in decays

I. Bediaga, T. Frederico, P. C. Magalhães +1

We explore the contribution of hadronic final state interactions (FSI) to propose a production mechanism and interpret the puzzle on helicity angle distributions in $B^+\to p\bar p…

hep-ph2024★ 5 cited

Non-Standard Interactions of Supernova Neutrinos and Mass Ordering Ambiguity at DUNE

Sudip Jana, Yago Porto

We show that non-standard neutrino interactions (NSI) can notably modify the pattern of resonant flavor conversion of neutrinos within supernovae and significantly impact the neutr…

hep-ph2024★ 4 cited

Flavor composition of supernova neutrinos

Antonio Capanema, Yago Porto, Maria Manuela Saez

Predicting the flavor composition of neutrinos from supernovae is a challenging task, primarily due to the high neutrino densities at their core. In such an environment, neutrino s…

hep-ph2023★ 1 cited

Flavor Matters, but Matter Flavors: Matter Effects on Flavor Composition of Astrophysical Neutrinos

P. S. Bhupal Dev, Sudip Jana, Yago Porto

We show that high-energy astrophysical neutrinos produced in the cores of heavily obscured active galactic nuclei (AGNs) can undergo strong matter effects, thus significantly influ…

hep-ph2023★ 6 cited

Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +368

Dark matter particles could be superheavy, provided their lifetime is much longer than the age of the universe. Using the sensitivity of the Pierre Auger Observatory to ultra-high…

hep-ph2023★ 2 cited

Alleviating the present tension between T2K and NOA with nonstandard neutrino interactions

Adriano Cherchiglia, Pedro Pasquini, O. L. G. Peres +3

Since neutrino oscillation was observed, several experiments have been built to measure its parameters. NOA and T2K are two long-baseline experiments dedicated to measuring main…

hep-ph2023★ 15 cited

DUNE potential as a New Physics probe

Adriano Cherchiglia, Jose Santiago

Neutrino experiments, in the next years, aim to determine with precision all the six parameters of the three-neutrino standard paradigm. The complete success of the experimental pr…

hep-ph2023★ 20 cited

Planar degeneracy of the three-gluon vertex

A. C. Aguilar, M. N. Ferreira, J. Papavassiliou +1

We present a detailed exploration of certain outstanding features of the transversely-projected three-gluon vertex, using the corresponding Schwinger-Dyson equation in conjunction…

hep-ph2023★ 4 cited

Infrared Subtleties and Chiral Vertices at NLO: An Implicit Regularization Analysis

Ricardo J. C. Rosado, Adriano Cherchiglia, Marcos Sampaio +1

We employ implicit regularization (IReg) in quark-antiquark decays of the Z, or of a scalar (CP-even or odd) boson at NLO, and compare with dimensional schemes to reveal subtleties…

hep-ph2023★ 5 cited

Explicit parametrization of more than one vector-like quark of Nelson-Barr type

G. H. S. Alves, A. L. Cherchiglia, C. C. Nishi

Nelson-Barr models solve the strong CP problem based on spontaneous CP violation and generically requires vector-like quarks (VLQs) mixing with standard quarks to transmit the CP v…