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19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2024 · hep-phShow all

27 papers · 2 filters

hep-ph2024★ 6 cited

From the EFT to the UV: the complete SMEFT one-loop dictionary

Guilherme Guedes, Pablo Olgoso

Effective field theories (EFTs) provide an excellent framework for the search of heavy physics beyond the Standard Model, using the so-called bottom-up and top-down approaches. How…

hep-ph2024★ 4 cited

Weak nuclear decays deep-underground as a probe of axion dark matter

Jorge Alda, Carlo Broggini, Giuseppe Di Carlo +4

We investigate the time modulation of weak nuclear decays as a method to probe axion dark matter. To this end, we develop a theoretical framework to compute the -dependence of w…

hep-ph2024★ 6 cited

Catalogues of Cosmologically Self-Consistent Hadronic QCD Axion Models

Luca Di Luzio, Sebastian Hoof, Coenraad Marinissen +1

We extend the catalogue of "phenomenologically preferred" hadronic axion models to include heavy fermion representations associated with higher-dimensional decay operators. The lat…

hep-ph2024★ 2 cited

Flavour Anomalies: A comparative analysis using a machine learning algorithm

Jorge Alda, Alejandro Mir, Siannah Penaranda

We present an analysis on flavour anomalies in semileptonic rare -meson decays using an effective field theory approach and assuming that new physics affects only one generation…

hep-ph2024★ 9 cited

Renormalization of effective field theories via on-shell methods: the case of axion-like particles

Luigi C. Bresciani, Giacomo Brunello, Gabriele Levati +2

We consider the most general axion-like particle effective field theory, including both CP-odd and CP-even types of interactions, and evaluate the corresponding renormalization gro…

hep-ph2024★ 11 cited

NuSTAR bounds on radiatively decaying particles from M82

Francisco R. Candón, Damiano F. G. Fiorillo, Giuseppe Lucente +2

Axions and other putative feebly interacting particles (FIPs) with a mass of tens to several hundreds of keVs can be produced in stellar cores with a Lorentz boost factor $E_a/m_a\…

hep-ph2024★ 14 cited

Back to the phase space: thermal axion dark radiation via couplings to standard model fermions

Francesco D'Eramo, Alessandro Lenoci

We investigate the cosmological consequences of axion interactions with standard model fermions accurately and precisely. Our analysis is entirely based on a phase space framework…

hep-ph2024★ 12 cited

How large can the Light Quark Yukawa couplings be?

Barbara Anna Erdelyi, Ramona Gröber, Nudzeim Selimovic

We investigate models that can induce significant modifications to the couplings of first- and second-generation quarks with Higgs bosons. Specifically, we identify all simplified…

hep-ph2024★ 7 cited

Do Finite Density Effects Jeopardize Axion Nucleophobia in Supernovae?

Luca Di Luzio, Vincenzo Fiorentino, Maurizio Giannotti +2

Nucleophobic axion models, wherein axion couplings to both protons and neutrons are simultaneously suppressed, can relax the stringent constraints from SN 1987A. However, it remain…

hep-ph2024★ 3 cited

Conformal Leptogenesis in Composite Higgs Models

Kaustubh Agashe, Peizhi Du, Majid Ekhterachian +3

We study the generation of the baryon asymmetry in Composite Higgs models with partial compositeness of the Standard Model (SM) fermions and heavy right-handed neutrinos, developin…

hep-ph2024★ 11 cited

Effective field theory analysis of rare charm decays

Hector Gisbert, Gudrun Hiller, Dominik Suelmann

We perform a global analysis of transitions using recent data on , , , and decays…

hep-ph2024★ 3 cited

Energy-scaling behavior of intrinsic transverse momentum parameters in Drell-Yan simulation

CMS Collaboration

An analysis is presented based on models of the intrinsic transverse momentum (intrinsic ) of partons in nucleons by studying the dilepton transverse momentum in Drel…

hep-ph2024★ 13 cited

Two-loop running effects in Higgs physics in Standard Model Effective Field Theory

Stefano Di Noi, Ramona Gröber, Manoj K. Mandal

We consider the renormalization group equations within the Standard Model Effective Field Theory and compute two-loop contributions proportional to the top quark Yukawa coupling fo…

hep-ph2024★ 19 cited

Model Independent Tests of the Hadronic Vacuum Polarization Contribution to the Muon

Luca Di Luzio, Alexander Keshavarzi, Antonio Masiero +1

The hadronic vacuum polarization (HVP) contributions to the muon are the crucial quantity to resolve whether new physics is present or not in the comparison between the S…

hep-ph2024★ 8 cited

Irreducible cosmological backgrounds of a real scalar with a broken symmetry

Francesco D'Eramo, Andrea Tesi, Ville Vaskonen

We explore the irreducible cosmological implications of a singlet real scalar field. Our focus is on theories with an approximate and spontaneously broken symmetry w…

hep-ph2024★ 14 cited

Collider and astrophysical signatures of light scalars with enhanced couplings

Jorge Alda, Gabriele Levati, Paride Paradisi +2

Beyond Standard Model scenarios addressing the flavor puzzle and the hierarchy problem generally predict dominant new physics couplings with fermions of the third generation. In th…

hep-ph2024★ 2 cited

Axion Window on New Macroscopic Forces

Luca Di Luzio, Hector Gisbert, Fabrizio Nesti +1

Axion-mediated forces are enhanced by the presence of CP-violating axion couplings, which are however tightly constrained by electric dipole moment (EDM) searches. We discuss the u…

hep-ph2024★ 5 cited

Ultimate light-shining-through-a-wall experiments to establish QCD axions as the dominant form of dark matter

Sebastian Hoof, Joerg Jaeckel, Giuseppe Lucente

Establishing the axion as the dark matter (DM) particle after a haloscope discovery typically requires follow-up experiments to break the degeneracy between the axion's coupling to…

hep-ph2024★ 3 cited

Time-kernel for lattice determinations of NLO hadronic vacuum polarization contributions to the muon -

Elisa Balzani, Stefano Laporta, Massimo Passera

We study the time-momentum representation of the kernel needed to compute hadronic vacuum polarization contributions to the muon - in the space-like region at next-to-leading…

hep-ph2024★ 11 cited

Illuminating the dark: mono- signals at NA62

D. Barducci, E. Bertuzzo, M. Taoso +2

Dipole interactions between dark sector states or between a Standard Model particle and a dark state can efficiently be searched for via high-intensity fixed-target facilities. We…

hep-ph2024★ 5 cited

Complex Dark Photon Dark Matter EFT

Enrico Bertuzzo, Tommaso Sassi, Andrea Tesi

We construct an effective field theory for complex Stueckelberg dark photon dark matter. Such an effective construction can be realized by writing down a complete set of operators…

hep-ph2024★ 11 cited

Getting More Out of Black Hole Superradiance: a Statistically Rigorous Approach to Ultralight Boson Constraints from Black Hole Spin Measurements

Sebastian Hoof, David J. E. Marsh, Júlia Sisk-Reynés +2

Black hole (BH) superradiance can provide strong constraints on the properties of ultralight bosons (ULBs). While most of the previous work has focused on the theoretical predictio…

hep-ph2024★ 9 cited

Towards the understanding of heavy quarks hadronization: from leptonic to heavy-ion collisions

J. Altmann, A. Dubla, V. Greco +2

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. As several recent findings demonstrate, with collision…

hep-ph2024★ 1 cited

On the inefficiency of fermion level-crossing under the parity-violating spin-2 gravitational field

Kohei Kamada, Jun'ya Kume

Gravitational chiral anomaly connects the topological charge of spacetime and the chirality of fermions. It has been known that the chirality is carried by the particles (or the ex…