Kinematic variables and feature engineering for particle phenomenology

R Franceschini, D Kim, K Kong, KT Matchev… - Reviews of Modern …, 2023 - APS
Kinematic variables play an important role in collider phenomenology, as they expedite
discoveries of new particles by separating signal events from unwanted background events …

The Effective Vector Boson Approximation in high-energy muon collisions

R Ruiz, A Costantini, F Maltoni, O Mattelaer - Journal of High Energy …, 2022 - Springer
A bstract Due to the inclination for forward gauge radiation, lepton colliders beyond a few
TeV are effectively electroweak (EW) boson colliders, suggesting the treatment of EW …

Exploring Bell inequalities and quantum entanglement in vector boson scattering

RA Morales - The European Physical Journal Plus, 2023 - Springer
Quantum properties of vector boson scattering\(V'_1V'_2\rightarrow V_1 V_2\), related to
entanglement and violation of Bell inequalities, are explored in this paper. The analysis is …

Quark and gluon contents of a lepton at high energies

T Han, Y Ma, K **e - Journal of High Energy Physics, 2022 - Springer
A bstract In high-energy leptonic collisions, such as at a multi-TeV muon collider, the
collinear splittings of the electroweak (EW) gauge bosons and leptons are the dominant …

Precision test of the muon-Higgs coupling at a high-energy muon collider

T Han, W Kilian, N Kreher, Y Ma, J Reuter… - Journal of High Energy …, 2021 - Springer
A bstract We explore the sensitivity of directly testing the muon-Higgs coupling at a high-
energy muon collider. This is strongly motivated if there exists new physics that is not …

Testing leptogenesis at the LHC and future muon colliders: A scenario

W Liu, KP **e, Z Yi - Physical Review D, 2022 - APS
If the masses of at least two generations of right-handed neutrinos (RHNs) are near
degenerate, the scale of leptogenesis can be as low as∼ 100 GeV. In this work, we study …

Next-to-leading-logarithmic PanScales showers for deep inelastic scattering and vector boson fusion

M van Beekveld, SF Ravasio - Journal of High Energy Physics, 2024 - Springer
A bstract We introduce the first family of parton showers that achieve next-to-leading
logarithmic (NLL) accuracy for processes involving a t-channel exchange of a colour-singlet …

Electroweak ALP searches at a muon collider

Y Bao, JJ Fan, L Li - Journal of High Energy Physics, 2022 - Springer
A bstract A high-energy muon collider with center-of-mass energy around and above 10 TeV
is also a vector boson fusion (VBF) machine, due to the significant virtual electroweak (EW) …

NLO EW and QCD corrections to polarised same-sign WW scattering at the LHC

A Denner, C Haitz, G Pelliccioli - Journal of High Energy Physics, 2024 - Springer
A bstract We present the first calculation of same-sign WW scattering at the LHC in the fully
leptonic decay channel including the modelling of polarisation for intermediate electroweak …

Monochromatic single photon events at the muon collider

M Casarsa, M Fabbrichesi, E Gabrielli - Physical Review D, 2022 - APS
The cross section for lepton pair annihilation into a photon and a dark photon or an axionlike
particle is constant for large center-of-mass energies because some of the portal operators …