activity
20222026
most citedConfronting the vector leptoquark hypothesis with new low- and high-energy data

45 citations · 123 across the 13 of their papers we have counts for

collaborators

15 papers

hep-ph2026

The Silence of the Dipoles: Accidental Symmetries in Lepton Flavor

Andrea Di Lecce, Majid Ekhterachian, Marko Pesut +1

Upcoming experiments are set to dramatically improve the search for charged lepton flavor violation, with the sensitivity to the rates of decay and conversion…

hep-ph2026

Universal Two-Loop Current--Current Renormalization of Four-Fermion Operators

Jason Aebischer, Sudeepan Datta, Pol Morell +2

The complete one- and two-loop gauge and scalar current--current contributions to the running of arbitrary dimension-six four-fermion operators are reported. The results are obtain…

hep-ph2026

The structure of multi-axion solutions to the strong CP problem

Mario Fernández Navarro, Marta F. Zamoro, Marko Pesut +1

A broad experimental program is targeting the QCD axion band predicted by single-axion solutions to the strong CP problem. Multi-axion theories provide a well-motivated departure f…

hep-ph2026

Model-Building Implications from Light Magnetic Monopoles: A Case Study of Flavour Deconstruction

Marko Pesut, Davide Racco, Yunlong Zhao

We highlight a generic connection between extensions of the Standard Model featuring low-scale semi-simple embeddings of and the phenomenology of light magneti…

hep-ph2025

Flavored Circular Collider: cornering New Physics at FCC-ee via flavor-changing processes

Lukas Allwicher, Gino Isidori, Marko Pesut

We illustrate the potential of a future high-intensity collider running at the pole in probing extensions of the Standard Model via precise measurements of flavor-cha…

hep-ph2025

Flavour Non-Universality and Higgs Compositeness

Marko Pesut

We present a flavour non-universal extension of the Standard Model combined with the idea of Higgs compositeness. At the TeV scale, the gauge groups and are…

hep-ph2025★ 4 cited

Two-Loop Anomalous Dimensions in the LEFT: Dimension-Six Four-Fermion Operators in NDR

Jason Aebischer, Pol Morell, Marko Pesut +1

We derive the complete set of two-loop anomalous dimensions describing the mixing of four-fermion operators in the Low Energy Effective Field Theory (LEFT). The calculation is perf…

hep-ph2024★ 12 cited

Flavour Deconstructing the Composite Higgs

Sebastiano Covone, Joe Davighi, Gino Isidori +1

We present a flavour non-universal extension of the Standard Model combined with the idea of Higgs compositeness. At the TeV scale, the gauge groups and are…

hep-ph2024

A Simple Dirac Prescription for Two-Loop Anomalous Dimension Matrices

Jason Aebischer, Marko Pesut, Zachary Polonsky

A novel method to treat effects from evanescent operators in next-to-leading order (NLO) computations is introduced. The approach allows, besides further simplifications, to discar…

hep-ph2023★ 13 cited

Renormalization scheme factorization of one-loop Fierz identities

Jason Aebischer, Marko Pesut, Zachary Polonsky

We present a proof of the factorization of renormalization scheme in one-loop-corrected Fierz identities. This scheme factorization facilitates the simultaneous transformation of o…

hep-ph2023★ 33 cited

Electroweak-flavour and quark-lepton unification: a family non-universal path

Joe Davighi, Gino Isidori, Marko Pesut

We present a family-non-universal extension of the Standard Model where the the first two families feature both quark-lepton and electroweak-flavour unification, via the $SU(4) \ti…

hep-ph2022★ 14 cited

Dipole operators in Fierz identities

Jason Aebischer, Marko Pesut, Zachary Polonsky

We study the contribution from dipole operators to one-loop Fierz identities and provide the resulting QCD and QED shifts to the tree-level relations for all four-fermion operators…

hep-ph2022★ 45 cited

Confronting the vector leptoquark hypothesis with new low- and high-energy data

Jason Aebischer, Gino Isidori, Marko Pesut +2

In light of new data we present an updated phenomenological analysis of the simplified -leptoquark model addressing charged-current -meson anomalies. The analysis shows a g…

hep-ph2022★ 2 cited

One-loop Fierz Transformations

Jason Aebischer, Marko Pesut

Fierz transformations for four-fermion operators are generalized to the one-loop level. A general renormalization scheme is used to compute QCD and QED corrections to the tree-leve…

hep-ph2022

Semi-inclusive Lepton Flavor Universality ratio in transitions

Marco Ardu, Gino Isidori, Marko Pesut

We construct a semi-inclusive Lepton Flavour Universality (LFU) ratio, , to test universality in transitions at -meson factories. Combin…