Results 31 to 40 of about 780 (180)
Asymptotically safe gravitons in electroweak precision physics [PDF]
Published version; added references and additional minor changes including ...
openaire +2 more sources
NLO electroweak corrections to multi-boson processes at a muon collider
We present results on NLO electroweak (EW) corrections to multiple massive boson production processes at a future muon collider. Inclusive cross sections with O $$ \mathcal{O} $$ (α) corrections for processes for up to four bosons in the final state as ...
Pia M. Bredt +3 more
doaj +1 more source
Precision measurements in electroweak physics and supersymmetry
Abstract In the minimal supersymmetric standard model we analyse the radiative corrections to M W , the p -parameter and the lepton asymmetries at the Z 0 pole. We show how the radiative corrections of the standard model with a light Higgs give a lower bound on the corrections in the supersymmetric model.
R. Barbieri +3 more
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Precision electroweak physics at the LHeC and FCC-eh [PDF]
Electroweak (EW) physics at the future electron-proton colliders LHeC and FCC-eh is studied. Simulated neutral-current and charged-current deep-inelastic scattering cross sections are employed for simultaneous determinations of the parton distribution functions of the proton together with the fundamental parameters of the EW theory, including ...
Daniel Britzger, Max Klein
openaire +1 more source
Electron and photon structure functions at two loops
We present a fully analytic computation of the complete electron and photon structure functions, or QED lepton parton distribution functions (PDFs) up to two-loop order.
Marvin Schnubel, Robert Szafron
doaj +1 more source
Hadronic effects in Møller scattering at NNLO
Two-loop electroweak corrections to polarized Møller scattering are studied in two different schemes at low energies. We find the finite Q 2 corrections to be well under control.
Jens Erler +2 more
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Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley +1 more source
Entanglement and Bell nonlocality in τ + τ − at the BEPC
Quantum entanglement and Bell nonlocality are two phenomena that occur only in quantum systems. In both cases, these are correlations between two subsystems that are classically absent.
Tao Han, Matthew Low, Youle Su
doaj +1 more source
Like-sign W-boson scattering at the LHC — approximations and full next-to-leading-order predictions
We present a new calculation of next-to-leading-order corrections of the strong and electroweak interactions to like-sign W-boson scattering at the Large Hadron Collider, implemented in the Monte Carlo integrator Bonsay. The calculation includes leptonic
Stefan Dittmaier +3 more
doaj +1 more source
The BRST invariant Lagrangian of the gravitationally interacting U(1)$U(1)$ gauge theory, namely the Quantum GraviElectro Dynamics (QGED). The Yan–Mills theory with the Hilbert–Einstein gravitational Lagrangian, namely the Yang–Mills–Utiyama (YMU) theory, is defined and quantised using the standard procedure. The theory is perturbatively renormalisable,
Yoshimasa Kurihara
wiley +1 more source

