Results 51 to 60 of about 35,230 (208)
Laser-assisted Light-by-light scattering in Born-Infeld and axion-like particle theories
The precision measurements of well-known light-by-light reactions lead to important insights of nonlinear quantum electrodynamics (QED) vacuum polarization.
Kai Ma, Tong Li
doaj +1 more source
Toward a determination of the proton-electron mass ratio from the Lamb-dip measurement of HD
Precision spectroscopy of the hydrogen molecule is a test ground of quantum electrodynamics (QED), and may serve for determination of fundamental constants.
Hu, S. -M. +6 more
core +1 more source
A Theory of the Boundaries of Banks With Implications for Financial Integration and Regulation
ABSTRACT We offer a theory of the “boundary of the firm” that is tailored to banks, recognizing the relevance of deposit financing and interbank lending as a substitute for integration. It is based on a single inefficiency that has been at the core of banking theory: risk‐shifting incentives in the interest of bank shareholders.
Falko Fecht +2 more
wiley +1 more source
Complete Tenth-Order QED Contribution to the Muon g-2
We report the result of our calculation of the complete tenth-order QED terms of the muon g-2. Our result is a_\mu^{(10)} = 753.29 (1.04) in units of (\alpha/\pi)^5, which is about 4.5 s.d. larger than the leading-logarithmic estimate 663 (20).
Aoyama, Tatsumi +3 more
core +1 more source
Constraints on proton structure from precision atomic physics measurements [PDF]
Ground-state hyperfine splittings in hydrogen and muonium are very well measured. Their difference, after correcting for magnetic moment and reduced mass effects, is due solely to proton structure--the large QED contributions for a pointlike nucleus ...
Brodsky, S. J. +3 more
core +1 more source
ABSTRACT Background Coaching parents through parent–child interaction therapy (PCIT) is a key aspect of early communication intervention for children with Down syndrome. However, the evidence for its effect on child language outcomes is limited. Some research has indicated that more intensive, individualised interventions yield better outcomes; however,
Ciara O'Toole +8 more
wiley +1 more source
QED X QCD Exponentiation: Shower/ME Matching and IR-Improved DGLAP Theory at the LHC
We discuss the elements of QED X QCD exponentiation and its interplay with shower/ME matching and IR-improved DGLAP theory in precision LHC physics scenarios. Applications to single heavy gauge boson production at hadron colliders are illustrated.Comment:
Ward, B. F. L, Yost, S. A.
core +1 more source
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
Parity violation in Møller scattering within low-energy effective field theory
We include electroweak effects in Møller scattering at low energies in an effective field theory approach and compute the left-right parity-violating asymmetry.
Sophie Kollatzsch +3 more
doaj +1 more source
Neutrino trident scattering at near detectors
Neutrino trident scattering is a rare Standard Model process where a charged-lepton pair is produced in neutrino-nucleus scattering. To date, only the dimuon final-state has been observed, with around 100 total events, while the other channels are as yet
Peter Ballett +5 more
doaj +1 more source

