Results 51 to 60 of about 35,230 (208)

Laser-assisted Light-by-light scattering in Born-Infeld and axion-like particle theories

open access: yesJournal of High Energy Physics
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

open access: yes, 2017
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

open access: yesFinancial Management, EarlyView.
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

open access: yes, 2012
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]

open access: yes, 2004
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

A Customised, Intensive Parent–Child Interaction Therapy for Children With Down Syndrome: Findings From a Real‐World Pilot Effectiveness Study

open access: yesInternational Journal of Language &Communication Disorders, Volume 61, Issue 3, May/June 2026.
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

open access: yes, 2006
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

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
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

open access: yesJournal of High Energy Physics
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

open access: yesJournal of High Energy Physics, 2019
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

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