activity
19942025
most citedMeasurement of the J/Psi Meson and b-Hadron Production Cross Sections in ppbar Collisions at sqrt s = 1960 GeV

699 citations · 8.7k across the 215 of their papers we have counts for

collaborators

217 papers

physics.acc-ph2025

Test results of the LQXFA/B02 and LQXFA/B03 cryo-assemblies for the High Luminosity LHC upgrade

G. Chlachidze, G. Ambrosio, M. Anerella +13

The US High-Luminosity LHC Accelerator Upgrade Project (AUP) is responsible for delivering cryo-assemblies for the Q1/Q3 quadrupole optical components of the High Luminosity LHC up…

physics.acc-ph2025

Future Circular Collider Feasibility Study Report: Volume 2, Accelerators, Technical Infrastructure and Safety

M. Benedikt, F. Zimmermann, B. Auchmann +1461

In response to the 2020 Update of the European Strategy for Particle Physics, the Future Circular Collider (FCC) Feasibility Study was launched as an international collaboration ho…

physics.acc-ph2025★ 3 cited

Future Circular Collider Feasibility Study Report: Volume 3, Civil Engineering, Implementation and Sustainability

M. Benedikt, F. Zimmermann, B. Auchmann +1461

Volume 3 of the FCC Feasibility Report presents studies related to civil engineering, the development of a project implementation scenario, and environmental and sustainability asp…

hep-ex2025★ 24 cited

Future Circular Collider Feasibility Study Report: Volume 1, Physics, Experiments, Detectors

M. Benedikt, F. Zimmermann, B. Auchmann +1461

Volume 1 of the FCC Feasibility Report presents an overview of the physics case, experimental programme, and detector concepts for the Future Circular Collider (FCC). This volume o…

physics.acc-ph2024

First results of AUP Nb3Sn quadrupole horizontal tests

M. Baldini, G. Ambrosio, G. Apollinari +48

The Large Hadron Collider will soon undergo an upgrade to increase its luminosity by a factor of ~10 [1]. A crucial part of this upgrade will be replacement of the NbTi focusing ma…

physics.acc-ph2024★ 5 cited

Quench Performance of the First Pre-series AUP Cryo-assembly

M. Baldini, G. Chlachidze, G. Apollinari +9

The High Luminosity upgrade of the Large Hadron Collider (HL-LHC) at CERN will include eight cryo-assemblies that are expected to be fabricated and delivered to CERN by the US HL-L…

physics.acc-ph2023★ 3 cited

MQXFA Series Magnet Production Specification

Paolo Ferracin, Giorgio Ambrosio, Giorgio Apollinari +7

The purpose of this document is to define the specifications for the structure fabrication and assembly of MQXFA series magnets to be used by the US High-Luminosity LHC Accelerator…

physics.acc-ph2023★ 11 cited

Challenges and Lessons Learned from fabrication, testing and analysis of eight MQXFA Low Beta Quadrupole magnets for HL-LHC

G. Ambrosio, K. Amm, M. Anerella +55

By the end of October 2022, the US HL-LHC Accelerator Upgrade Project (AUP) had completed fabrication of ten MQXFA magnets and tested eight of them. The MQXFA magnets are the low b…

physics.acc-ph2022★ 4 cited

A Strategic Approach to Advance Magnet Technology for Next Generation Colliders

G. Ambrosio, K. Amm, M. Anerella +74

Colliders are built on a foundation of superconducting magnet technology that provides strong dipole magnets to maintain the beam orbit and strong focusing magnets to enable the ex…

hep-ex2022

Future Collider Options for the US

P. C. Bhat, S. Jindariani, G. Ambrosio +23

The United States has a rich history in high energy particle accelerators and colliders -- both lepton and hadron machines, which have enabled several major discoveries in elementa…

physics.acc-ph2022

White Paper on Leading-Edge technology And Feasibility-directed (LEAF) Program aimed at readiness demonstration for Energy Frontier Circular Colliders by the next decade

G. Ambrosio, G. Apollinari, M. Baldini +39

In this White Paper for the Snowmass 2021 Process, we propose the establishment of a magnet Leading-Edge technology And Feasibility-directed Program (LEAF Program) to achieve readi…

physics.acc-ph2022★ 12 cited

MQXFA Final Design Report

Giorgio Ambrosio, Kathleen Amm, Mike Anerella +29

The MQXFA Quadrupole magnets will be installed in High Luminosity LHC to form the Q1 and Q3 inner triplet optical elements in front of the interaction points 1 (ATLAS) and 5 (CMS).…

physics.acc-ph2022★ 1 cited

Development and demonstration of next generation technology for Nb_3Sn accelerator magnets with lower cost, improved performance uniformity, and higher operating point in the 12-14 T range

Giorgio Ambrosio, Giorgio Apollinari, Vito Lombardo +7

The scope of the proposal outlined in this white paper is the development and demonstration of the technology needed for next generation of Nb_3Sn accelerator magnets in the 12-14…

hep-ex2021

A novel measurement of initial-state gluon radiation in hadron collisions using Drell-Yan events

CDF Collaboration, T. Aaltonen, S. Amerio +397

A study of initial-state gluon radiation (ISR) in hadron collisions is presented using Drell-Yan (DY) events produced in proton-antiproton collisions by the Tevatron collider at a…

hep-ex2021

Measurement of the charge asymmetry of electrons from the decays of bosons produced in collisions at TeV

CDF Collaboration, T. Aaltonen, S. Amerio +398

At the Fermilab Tevatron proton-antiproton () collider, high-mass electron-neutrino () pairs are produced predominantly in the process $p \bar{p} \rightarrow W(\right…

hep-ex2020★ 32 cited

Search for new physics in top quark production with additional leptons in proton-proton collisions at 13 TeV using effective field theory

CMS Collaboration

Events containing one or more top quarks produced with additional prompt leptons are used to search for new physics within the framework of an effective field theory (EFT). The dat…

hep-ex2020★ 53 cited

Measurement of the cross section for electroweak production of a Z boson, a photon and two jets in proton-proton collisions at 13 TeV and constraints on anomalous quartic couplings

CMS Collaboration

A measurement is presented of the cross section for electroweak production of a Z boson and a photon in association with two jets (Zjj) in proton-proton collisions. The Z boson…

hep-ex2019★ 68 cited

Search for direct top squark pair production in events with one lepton, jets, and missing transverse momentum at 13 TeV with the CMS experiment

CMS Collaboration

A search for direct top squark pair production is presented. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV recorded by the CMS experiment…

hep-ex2019★ 11 cited

Measurement of the top quark pair production cross section in dilepton final states containing one lepton in pp collisions at 13 TeV

CMS Collaboration

The cross section of top quark pair production is measured in the final state, where ref…

hep-ex2019★ 34 cited

Search for a heavy pseudoscalar Higgs boson decaying into a 125 GeV Higgs boson and a Z boson in final states with two tau and two light leptons at 13 TeV

CMS Collaboration

A search is performed for a pseudoscalar Higgs boson, A, decaying into a 125 GeV Higgs boson h and a Z boson. The h boson is specifically targeted in its decay into a pair of tau l…

hep-ex2019★ 23 cited

Bose-Einstein correlations of charged hadrons in proton-proton collisions at 13 TeV

CMS Collaboration

Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton coll…

hep-ex2019★ 32 cited

Evidence for WW production from double-parton interactions in proton-proton collisions at 13 TeV

CMS Collaboration

A search for WW production from double-parton scattering processes using same-charge electron-muon and dimuon events is reported, based on proton-proton collision data collected at…

hep-ex2019★ 33 cited

Search for long-lived particles using delayed photons in proton-proton collisions at 13 TeV

CMS Collaboration

A search for long-lived particles decaying to photons and weakly interacting particles, using proton-proton collision data at 13 TeV collected by the CMS experiment in…

hep-ex2019★ 17 cited

Search for supersymmetry using Higgs boson to diphoton decays at 13 TeV

CMS Collaboration

A search for supersymmetry (SUSY) is presented where at least one Higgs boson is produced and decays to two photons in the decay chains of pair-produced SUSY particles. Two analysi…