activity
20122026
most citedThe anomalous magnetic moment of the muon in the Standard Model

1.2k citations · 2.1k across the 35 of their papers we have counts for

collaborators

37 papers

hep-ph2026

The axial-vector nucleon form factor in the meson dominance picture: the role triangle singularities from a dispersive view

Enrique Ruiz Arriola, Pablo Sanchez-Puertas

The nucleon axial form factor is analyzed in terms of a dispersion relation comprising chiral perturbation theory (ChPT) and perturbative QCD (pQCD) in the low- and high-momentum r…

hep-ph2026

Hadronic form factors in QCD and the incompleteness problem in the time-like region

Enrique Ruiz Arriola, Pablo Sanchez-Puertas, Wojciech Broniowski

Hadronic form factors fulfill dispersion relations and superconvergence sum rules for their spectral density as genuine imprints of QCD. We show several instances where these condi…

hep-ph2025

Pseudoscalar meson dominance, the pion-nucleon coupling constant and the Goldberger-Treiman discrepancy

Enrique Ruiz Arriola, Pablo Sanchez-Puertas

We analyze the matrix elements of the pseudoscalar density with pion-quantum numbers in the nucleon in terms of dispersion relations, PCAC and pQCD asympto…

hep-ph2025★ 134 cited

The anomalous magnetic moment of the muon in the Standard Model: an update

R. Aliberti, T. Aoyama, E. Balzani +232

We present the current Standard Model (SM) prediction for the muon anomalous magnetic moment, , updating the first White Paper (WP20) [1]. The pure QED and electroweak contrib…

hep-ph2025

Pion transverse charge density from annihilation data and logarithmic dispersion relations

Enrique Ruiz Arriola, Pablo Sanchez-Puertas, Christian Weiss

The transverse charge density of the pion is extracted from a dispersive analysis of the exclusive annihilation data. A logarithmic dispersion relation…

hep-ph2024

The electromagnetic pion form factor and its phase

Pablo Sanchez-Puertas, Enrique Ruiz Arriola

In this work, we employ a dispersion relation that allows to recover the electromagnetic form factor of the pion from its modulus along the unitarity cut. Unlike the standard dispe…

hep-ph2024

The phase of the electromagnetic form factor of the pion

Enrique Ruiz Arriola, Pablo Sanchez-Puertas

We employ a dispersion relation that allows to recover the phase of the electromagnetic form factor of the pion from its absolute value above threshold. Compared to alternative app…

hep-ph2023

A combined study of hadronic and decays by means of the analysis of semileptonic decays

R. Escribano, P. Masjuan, P. Sanchez-Puertas

We perform a combined study of the two hadronic decays and using a detailed analysis of the semileptonic decays …

hep-ph2022★ 3 cited

violation in decays

Maximilian Zillinger, Bastian Kubis, Pablo Sánchez-Puertas

It has been pointed out recently that a certain set of dimension-6 scalar - and -violating light-quark-muon operators may be tested in and decays to various final s…

hep-ex2022★ 4 cited

Opportunities for precision QCD physics in hadronization at Belle II -- a snowmass whitepaper

A. Accardi, Y. T. Chien, D. d'Enterria +18

This document presents a selection of QCD studies accessible to high-precision studies with hadronic final states in collisions at Belle II. The exceptionally clean enviro…

hep-ph2022

Prospects for precise predictions of in the Standard Model

G. Colangelo, M. Davier, A. X. El-Khadra +79

We discuss the prospects for improving the precision on the hadronic corrections to the anomalous magnetic moment of the muon, and the plans of the Muon Theory Initiative to…

hep-ph2022★ 7 cited

New-physics signatures via violation in and decays

Rafel Escribano, Emilio Royo, Pablo Sanchez-Puertas

In this work we investigate the prospect of observing new-physics signatures via violation in and decays at the REDTOP experi…

hep-ph2021★ 5 cited

Baryonic form factors of the pion and kaon in a chiral quark model

Wojciech Broniowski, Enrique Ruiz Arriola, Pablo Sanchez-Puertas

The baryonic form factor of charged pions is studied in detail in the Nambu--Jona-Lasinio model with constituent quarks, where the spontaneously broken chiral symmetry is the key d…

hep-ph2021★ 10 cited

Axial-vector exchange contribution to the Hyperfine Splitting

Alejandro Miranda, Pablo Roig, Pablo Sanchez-Puertas

We revisit the contribution of axial-vector mesons to the hyperfine splitting of muonic hydrogen. We focus our attention on the doubly-virtual asymptotic behavior of the relevant f…

hep-ph2021★ 4 cited

Baryonic content of the pion

Pablo Sanchez-Puertas, Enrique Ruiz Arriola, Wojciech Broniowski

The baryon form factor of charged pions arises since isospin symmetry is broken with unequal up and down quark masses, , as well as electromagnetic effects. We obtain esti…

hep-ph2020★ 1.2k cited

The anomalous magnetic moment of the muon in the Standard Model

T. Aoyama, N. Asmussen, M. Benayoun +129

We review the present status of the Standard Model calculation of the anomalous magnetic moment of the muon. This is performed in a perturbative expansion in the fine-structure con…

hep-ph2019★ 144 cited

Axial-vector exchange contribution to the hadronic light-by-light piece of the muon anomalous magnetic moment

Pablo Roig, Pablo Sanchez-Puertas

In this work we study the axial contributions to the hadronic light-by-light piece of the muon anomalous magnetic moment using the framework of resonance chiral theory. As a result…

hep-ph2019★ 1 cited

New-physics searches in -violating muonic decays

Pablo Sanchez-Puertas

In this work we investigate the possibility to observe -violation in decays containing muons at the proposed REDTOP experiment. Employing the SMEFT to parametrize the new…

hep-ph2019

Radiative corrections to double-Dalitz decays revisited

Pablo Sanchez-Puertas

We revise the radiative corrections to double-Dalitz decays (), completing the full next-to-leading order calculation in QED as compared to exis…

hep-ph2018★ 2 cited

PHOTON-2017 conference proceedings

David d'Enterria, Albert de Roeck, Michelangelo Mangano +77

This document collects the proceedings of the PHOTON 2017 conference ("International Conference on the Structure and the Interactions of the Photon", including the 22th "Internatio…

hep-ph2018★ 11 cited

violation in muonic decays

Pablo Sanchez-Puertas

In this study, we investigate the imprints of violation in certain muonic decays that could arise within the Standard Model effective field theory. In particular, we stu…

hep-ph2018

A revision of radiative corrections to double-Dalitz decays

Pablo Sanchez-Puertas, K. Kampf, J. Novotný

The radiative corrections to double-Dalitz () decays are revisited and completed up to next-to-leading order in QED, finding mild differences wi…

hep-ph2018★ 1 cited

Insisting on the role of experimental data: the pseudoscalar-pole piece to the and the from differential branching ratio

Sergi Gonzàlez-Solís, Pere Masjuan, Pablo Sanchez-Puertas

We employ a mathematical framework based on rational approximants in order to calculate meson form factors. The method profits from unitary, is systematic and data based, and is ab…

hep-ph2018★ 20 cited

The radiative corrections to double-Dalitz decays revisited

Karol Kampf, Jiri Novotny, Pablo Sanchez-Puertas

In this study, we revisit and complete the full next-to-leading order corrections to pseudoscalar double-Dalitz decays within the soft-photon approximation. Comparing to the previo…