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Hyperfine Structure
Hyperfine structurehyperfine structure in atomic and molecular spectra is a result of the interaction between electronic degrees of freedom and...
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Hyperfine-structure-resolved laser spectroscopy of many-electron highly charged ions
Hyperfine structures of highly charged ions (HCIs) are favourable spectroscopic targets for exploring fundamental physics along with nuclear...
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The Mössbauer Hyperfine Parameters
Mössbauer hyperfine parameters such as isomer shiftIsomer shift, quadrupole splittingQuadrupole splitting and hyperfine fieldHyperfine field are...
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Observation of the hyperfine structure and anticrossings of hyperfine levels in the luminescence spectra of LiYF4:Ho3+
Resolved hyperfine structure and narrow inhomogeneously broadened lines in the optical spectra of a rare-earth-doped crystal are favorable for the...
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Density functional theory investigation of electronic structure and muon hyperfine interaction in isolated adenine and thymine
In DFT calculation, a basis set is an important factor in determining the quality of results, especially for hyperfine interaction where changes in...
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Orthogonal operators: extension to hyperfine structure and equivalent p- and f-electrons
AbstractOrthogonal operators are a next step in the semi-empirical description of complex spectra. Orthogonality yields optimal independence and thus...
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Fine and Hyperfine Structure of Spectral Lines
When atomic spectral lines are observed with sufficient resolution, they appear to have in general a complex structure, each line being in fact a...
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Hyperfine structure constants of Lu I and Lu II with Fourier transform spectroscopy
The hyperfine structure (HFS) constants of 32 levels in Lu I and 10 levels in Lu II were measured by fitting Fourier transform spectra, of which 25...
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Ground State Hyperfine Structure of Muon-Electron Ions of Lithium, Beryllium, and Boron
AbstractBased on the analytical perturbation theory in the fine structure constant and particle mass ratio, the hyperfine structure of the ground...
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Rabi-oscillation spectroscopy of the hyperfine structure of the muonium atom for high-precision determination of the muon mass
Muonium (Mu) is a hydrogenlike atom comprising a positive muon and an electron, both pointlike leptons. Spectroscopy of Mu is a promising method in...
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Thermal Stability, Structure, Hyperfine, and Magnetic Properties of Nanostructured FeCo-2.5wt.%Ni Powders
Structure, hyperfine, thermal stability, and magnetic properties of the mechanically alloyed Fe 47.5 Co 50 Ni 2.5 (Fe47.5) and Fe 50 Co 47.5 Ni 2.5 (Fe50)...
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Rotation dependence of v′ = 44 excited-state hyperfine constants obtained via precise measurements of the hyperfine structures of 127I2 lines near 514 nm
Frequency-stabilized lasers are of considerable interest not only for the implementation of time and length standards but also as tools to study...
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Doppler-free dual-excited state spectroscopy and its application for measurement of hyperfine structure of 6D5/2 level of 133Cs
Based on cesium 6S 1/2 —6P 3/2 —6D 5/2 (852 nm + 917 nm) ladder-type system, we simultaneously obtain the Doppler-free saturated absorption spectroscopy...
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Accurate hyperfine tensors for solid state quantum applications: case of the NV center in diamond
The decoherence of point defect qubits is often governed by the electron spin-nuclear spin hyperfine interaction that can be parameterized by using...
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X-Ray Diffraction and Mössbauer Studies of Nanostructured Ni40Fe60 Powder: Structure Defects and Hyperfine Structure
A nanostructured nickel–iron alloy having the Ni 40 Fe 60 composition was prepared through the mechanical alloying of the elemental powders in a...
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Hyperfine Spectroscopy of Antihydrogen, Hydrogen, and Deuterium
AbstractThe prospects of tests of CPT symmetry using precision spectroscopy of antihydrogen are discussed with special emphasis on the ground-state...
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Ligand hyperfine coupling and electron structure features in the EPR spectra of Cu-doped multicomponent borate crystals: an interpretation based on the concept of the Jahn–Teller effect
We report structural and spectroscopic properties of the yttrium and europium aluminum borates YAl 3 (BO 3 ) 4 and EuAl 3 (BO 3 ) 4 doped by divalent copper...
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Use of Hyperfine Structure of Optically Detected Magnetic Resonance Spectrum of a Single NV-Defect in Diamond in Quantum Sensorics of Weak Magnetic Fields
The possibility of using NV-defects in diamond at room temperature on nanometer spatial scales to measure magnetic fields was studied. For these...
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Optical and Raman spectroscopies of 171Yb3+:Y2SiO5 hyperfine structure for application toward microwave-to-optical transducer
This study analyzed the optical techniques for high-resolution, low-noise spectroscopy of a hyperfine structure (HFS) made of ytterbium-isotope-171...
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Chiral perturbation theory of the hyperfine splitting in (muonic) hydrogen
The ongoing experimental efforts to measure the hyperfine transition in muonic hydrogen prompt an accurate evaluation of the proton-structure...
