Results 1 to 10 of about 2,901 (128)
The physics program accessible in $e^+e^-$ collisions at the Future Circular Collider (FCC-ee) is summarized. The FCC-ee aims at collecting multi-ab$^{-1}$ integrated luminosities in $e^+e^-$ at $\sqrt{s}$ = 90, 160, 240, and 350 GeV, yielding 10$^{12 ...
d'Enterria, David
core +4 more sources
Muon detection at FCC-ee [PDF]
Muons provide a clean experimental signature, typically traversing the whole experimental apparatus without decaying. Muon detection systems are therefore usually located at a rather large distance from the primary interaction vertex after all other ...
Braibant, S, Giacomelli, P
core +5 more sources
Single Bunch Instabilities in FCC-ee [PDF]
FCC-ee is a high luminosity lepton collider with a centre-of-mass energy from 91 to 365 GeV. Due to the machine parameters and pipe dimensions, collective effects due to electromagnetic fields produced by the interaction of the beam with the vacuum ...
Belli, Eleonora+5 more
core +4 more sources
Direct measurement of alpha_QED(mZ) at the FCC-ee [PDF]
When the measurements from the FCC-ee become available, an improved determination of the standard-model "input" parameters will be needed to fully exploit the new precision data towards either constraining or fitting the parameters of beyond-the-standard-
Janot, Patrick
core +2 more sources
Overview of theoretical precision of the luminosity at future electron-positron colliders [PDF]
For both the FCC-ee and the ILC, to exploit properly the respective precision physics program, the theoretical precision tag on the respective luminosity will need to be improved from the analogs of the 0.054%(0.061%) results at LEP at $M_{Z}$, where the
Jadach, S.+4 more
core +1 more source
Sensitivities of Prospective Future e+e- Colliders to Decoupled New Physics [PDF]
We explore the indirect sensitivities to decoupled new physics of prospective precision electroweak measurements, triple-gauge-coupling measurements and Higgs physics at future $e^+e^-$ colliders, with emphasis on the ILC250 and FCC-ee.
Ellis, John, You, Tevong
core +3 more sources
Top-quark electroweak couplings at the FCC-ee [PDF]
An optimal-observable analysis of the lepton angular and energy distributions from top-quark pair production with semi-leptonic decays in e+e- collisions is used to predict the potential sensitivity of the FCC-ee to the couplings of the top quark to the ...
Janot, Patrick
core +1 more source
Coupling impedances and collective effects for FCC-ee [PDF]
A very important issue for the Future Circular Collider (FCC) is represented by collective effects due to the selfinduced electromagnetic fields, which, acting back on the beam, could produce dangerous instabilities.
Alexander, Novokhatski+6 more
core +1 more source
QED challenges at FCC-ee precision measurements
The expected experimental precision of the rates and asymmetries in the Future Circular Collider with electron positron beams (FCC-ee) in the centre of the mass energy range 88-365GeV considered for construction in CERN, will be better by a factor 5-200.
Jadach, S., Skrzypek, M.
core +1 more source
Study the effect of beam energy spread and detector resolution on the search for Higgs boson decays to invisible particles at a future e$^+$e$^-$ circular collider [PDF]
We study the expected sensitivity to measure the branching ratio of Higgs boson decays to invisible particles at a future circular \epem collider (FCC-ee) in the process $e^+e^-\to HZ$ with $Z\to \ell^+\ell^-$ ($\ell=e$ or $\mu$) using an integrated ...
Cerri, Olmo+4 more
core +2 more sources