Results 51 to 60 of about 1,867 (174)
Muonic-Atom Spectroscopy and Impact on Nuclear Structure and Precision QED Theory
Recent progress in laser and x-ray spectroscopy of muonic atoms offers promising long-term possibilities at the intersection of atomic, nuclear and particle physics. In muonic hydrogen, laser spectroscopy measurements will determine the ground-state hyperfine splitting (HFS) and additionally improve the Lamb shift by a factor of 5.
Antognini, Aldo +12 more
openaire +2 more sources
ABSTRACT Quantum‐native communication systems are reshaping secure, programmable, and coherence‐aware networking beyond the classical paradigm. As intelligent physical infrastructures, ranging from unmanned aerial vehicle swarms to satellite Quantum Key Distribution (QKD) platforms, demand trust, synchronization, and ultra‐reliability, conventional ...
Shakil Ahmed +2 more
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
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
An explanation for the muon and electron g − 2 anomalies and dark matter
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
Quark and gluon contents of a lepton at high energies
In high-energy leptonic collisions, such as at a multi-TeV muon collider, the collinear splittings of the electroweak (EW) gauge bosons and leptons are the dominant phenomena, and the scattering processes should thus be formulated in terms of the EW ...
Tao Han, Yang Ma, Keping Xie
doaj +1 more source
NCDB analysis showing potential benefit of immunotherapy alongside chemotherapy in metastatic GEP‐NECs. ABSTRACT Background Gastroenteropancreatic poorly differentiated neuroendocrine carcinomas (GEP‐NECs) are aggressive cancers where cytotoxic chemotherapy is the backbone of treatment.
Rushabh Gujarathi +5 more
wiley +1 more source
Precision study of positronium and precision tests of the bound state QED
Despite its very short lifetime positronium provides us with a number of accurate tests of the bound state QED. In this note a brief overview of QED theory and precision experiments on the spectrum and annihilation decay of the positronium atom is presented. Special attention is paid to the accuracy of theoretical predictions.
openaire +2 more sources
Hadronic corrections to μ-e scattering at NNLO with space-like data
The Standard Model prediction for μ-e scattering at Next-to-Next-to-Leading Order (NNLO) contains non-perturbative QCD contributions given by diagrams with a hadronic vacuum polarization insertion in the photon propagator.
Matteo Fael
doaj +1 more source
The graphical abstract illustrates the flowchart for the isolation and evaluation of bioactive compounds from Hedychium coronarium. Crude extracts were obtained via cold percolation from the aerial parts (flowers, leaves, and stems) using dichloromethane (DCM) and from the rhizomes using chloroform.
Riddhiman Lahiri +10 more
wiley +1 more source

