329 citations · 737 across the 24 of their papers we have counts for
25 papers
Probing lepton dipole moments at FCC-ee
Dario Buttazzo, Gabriele Levati, Yang Ma +3
We study the sensitivity of future high-luminosity colliders to the electromagnetic and weak dipole moments of the lepton within the Standard Model Effective Field The…
Limitations of quantum tomography in Higgs-boson decays to four leptons
Morgan Del Gratta, Fabio Maltoni, Davide Pagani +1
We investigate the limitations of the two-qutrit quantum tomography in Higgs-boson decays to four charged leptons. At next-to-leading order, the standard reconstruction can yield a…
Quantum detection of CP violation in the system: tomography
Priyanka Lamba, Fabio Maltoni, Olimpia Miniati +1
We develop a quantum-tomographic framework for determining whether possible CP-odd effects in events originate in production, in decay, or in both. In the narrow-width ap…
Quantum detection of CP violation in the system: production
Priyanka Lamba, Fabio Maltoni, Olimpia Miniati +1
We investigate how possible new CP-violating top-quark interactions are encoded in the quantum state of a produced pair. We derive analytic expressions for the production…
Constraining the real singlet extension of the Standard Model: implications for vacuum stability
Moritz Bosse, Gudrun Hiller, Daniel Litim +4
Amongst the simplest extensions of the Standard Model is the addition of a real singlet scalar field with profound phenomenological consequences. The singlet can catalyze a strong…
Constraining the real scalar singlet extension of the SM
Moritz Bosse, Gudrun Hiller, Daniel Litim +4
The real scalar singlet extension of the standard model provides a minimal framework in which the Higgs sector can realise a strong first-order electroweak phase transition and imp…
New Physics Reach through Precision at Future Colliders: a Multi-Pronged Approach
Tommaso Armadillo, Eugenia Celada, Jaco ter Hoeve +7
We present projections for the sensitivity of future high-energy colliders to new physics through precision measurements of the Standard Model (SM) interactions, focusing on near-t…
Probing lepton dipole moments at future Lepton Colliders
Dario Buttazzo, Gabriele Levati, Yang Ma +3
The electric and magnetic dipole moments of the electron and of the muon provide stringent tests of the Standard Model and sensitive probes of new physics. By contrast, the corresp…
Experimental prospects for quantum decoherence measurements at colliders
Rafael Aoude, José Manuel Camacho, Valentin Durupt +6
We study the impact of radiation on quantum systems defined by the spins of elementary fermion-antifermion pairs produced at colliders. We present predictions for several processes…
Quantum properties of heavy-fermion pairs at a lepton collider with polarised beams
Mohammad Mahdi Altakach, Priyanka Lamba, Fabio Maltoni +1
We investigate the quantum properties of heavy-fermion pairs, such as or , produced in lepton-lepton collisions with polarised beams. Focusing on spin correlation…
Physics Briefing Book: Input for the 2026 update of the European Strategy for Particle Physics
Jorge de Blas, Monica Dunford, Emanuele Bagnaschi +127
The European Strategy for Particle Physics (ESPP) reflects the vision and presents concrete plans of the European particle physics community for advancing human knowledge in fundam…
MuCol Milestone Report No. 7: Consolidated Parameters
Rebecca Taylor, Antoine Chancé, Dario Augusto Giove +459
This document is comprised of a collection of consolidated parameters for the key parts of the muon collider. These consolidated parameters follow on from the October 2024 Prelimin…
Z-boson quantum tomography at next-to-leading order
Morgan Del Gratta, Federica Fabbri, Michele Grossi +4
We investigate the origin of the unusually large electroweak (EW) radiative effects observed in the extraction of the spin-density matrix and related observables at colliders, focu…
Double neutral-current corrections to NLO electroweak leptonic cross sections
Stefano Frixione, Fabio Maltoni, Davide Pagani +1
We present a method for improving next-to-leading order electroweak (EW) predictions for lepton-scattering processes by consistently including double neutral-current corrections ar…
Precision phenomenology at multi-TeV muon colliders
Stefano Frixione, Fabio Maltoni, Davide Pagani +1
Future lepton colliders, such as those based on linear or circular accelerators, are expected to attain centre-of-mass energies in the multi-TeV range. In this re…
The Muon Collider
Carlotta Accettura, Simon Adrian, Rohit Agarwal +450
Muons offer a unique opportunity to build a compact high-energy electroweak collider at the 10 TeV scale. A Muon Collider enables direct access to the underlying simplicity of the…
Decoherence effects in entangled fermion pairs at colliders
Rafael Aoude, Alan J. Barr, Fabio Maltoni +1
Recent measurements at the Large Hadron Collider have observed entanglement in the spins of pairs. The effects of radiation, which are expected to lead to quantum decoher…
Quantum properties of : precise predictions in the SM and sensitivity to new physics
Morgan Del Gratta, Federica Fabbri, Priyanka Lamba +2
We study the quantum properties of the Higgs-boson decays into four fermions via two vector bosons . In particular, we focus on the case of two different-flavour…
LEP3: A High-Luminosity e+e- Higgs and ElectroweakFactory in the LHC Tunnel
C. Anastopoulos, R. Assmann, A. Ball +25
As stated in the 2019 European Strategy for Particle Physics (ESPP), it is of the utmost importance that the HL-LHC upgrade of the accelerator and the experiments be successfully c…
Quantum Information meets High-Energy Physics: Input to the update of the European Strategy for Particle Physics
Yoav Afik, Federica Fabbri, Matthew Low +68
Some of the most astonishing and prominent properties of Quantum Mechanics, such as entanglement and Bell nonlocality, have only been studied extensively in dedicated low-energy la…
Quantum information and CP measurement in at future lepton colliders
Mohammad Mahdi Altakach, Priyanka Lamba, Fabio Maltoni +2
We introduce a methodology and investigate the feasibility of measuring quantum properties of tau lepton pairs in the decay at future lepton colliders. In particula…
Quantum tops at the LHC: from entanglement to Bell inequalities
Claudio Severi, Cristian Degli Esposti Boschi, Fabio Maltoni +1
We present the prospects of detecting quantum entanglement and the violation of Bell inequalities in events at the LHC. We introduce a unique set of observables suitable…
Higgs Boson Studies at Future Particle Colliders
J. de Blas, M. Cepeda, J. D'Hondt +8
This document aims to provide an assessment of the potential of future colliding beam facilities to perform Higgs boson studies. The analysis builds on the submissions made by the…
The Standard Model from the LHC to future colliders: a contribution to the Workshop "What Next" of INFN
S. Forte, A. Nisati, G. Passarino +16
This Report summarizes the results of the activities in 2014 of the Standard Model Working Group within the workshop "What Next" of INFN. We present a framework, general questions,…