Results 61 to 70 of about 33,765 (166)

Tunable Josephson Generator for Qubit Excitation and Two‐Tone Spectroscopy

open access: yesAdvanced Quantum Technologies, EarlyView.
A tunable on‐chip Josephson generator that enables direct qubit excitation has been presented. The device consists of a current‐biased Josephson junction and a superconducting resonator, forming a microwave source that operates at 4 K. Excitation of the qubit at 20 mK was done via a short coaxial line between the 4 K and 20 mK stages.
M. M. Khrenov   +17 more
wiley   +1 more source

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

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

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 Semi‐Implicit Numerical Method for Simultaneous Fluid‐Structure Interaction

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 98, Issue 2, Page 138-147, February 2026.
A one‐dimensional shallow water model is coupled with a floating boat, which is assumed to be in hydrostatic equilibrium with the underlying water. Numerically, a semi‐implicit discretization of the shallow water equations also includes the Archimedes' floating conditions in such a fashion that the boat's vertical position and pitch slope are ...
Vincenzo Casulli
wiley   +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

Precise Physics of Simple Atoms [PDF]

open access: yes, 2000
We give a review of experimental and theoretical results on the precision study of hydrogen-like atoms with low value of the nuclear charge Z.Comment: 16 pages, invited talk at ICAP ...
Karshenboim, Savely G.
core   +3 more sources

Quantum Theory of Surface Lattice Resonances

open access: yesNanophotonics, Volume 15, Issue 3, 12 February 2026.
ABSTRACT The collective interactions of nanoparticles arranged in periodic structures give rise to high‐Q $Q$ in‐plane diffractive modes known as surface lattice resonances. Although these resonances and their broader implications have been extensively studied within the framework of classical electrodynamics and linear response theory, a quantum ...
Michael Reitz   +4 more
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

An explanation for the muon and electron g − 2 anomalies and dark matter

open access: yesJournal of High Energy Physics, 2020
We propose simple models with a flavor-dependent global U(1)ℓ and a discrete ℤ2 symmetries to explain the anomalies in the measured anomalous magnetic dipole moments of muon and electron, (g − 2) μ,e , while simultaneously accommodating a dark matter ...
Kai-Feng Chen   +2 more
doaj   +1 more source

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