The hyperfine puzzle of strong-field bound-state QED
Sign Up to like & getrecommendations! Published in 2019 at "Hyperfine Interactions"
DOI: 10.1007/s10751-019-1569-8
Abstract: The hyperfine splitting in heavy highly charged ions provide the means to test QED in extremely strong magnetic fields. In order to provide a meaningful test, the splitting has to be measured in H-like and… read more here.
Keywords: strong field; field bound; bound state; hyperfine ... See more keywords
Influence of ligand substitution on magnetic hyperfine interaction in Dy6-based single-molecule magnets/toroics
Sign Up to like & getrecommendations! Published in 2019 at "Hyperfine Interactions"
DOI: 10.1007/s10751-019-1669-5
Abstract: Abstract161Dy time-domain synchrotron Mössbauer spectroscopy (SMS), just recently presented as a novel tool to investigate Dy(III)-based single-molecule magnets (SMMs), has now been applied on two polynuclear Dy6-based wheel compounds possessing special features of single-molecule toroics… read more here.
Keywords: magnetic hyperfine; single molecule; hyperfine; ligand ... See more keywords
Deuterium hyperfine splittings in the rotational spectrum of NH2D as revealed by Lamb-dip spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Spectroscopy"
DOI: 10.1016/j.jms.2020.111291
Abstract: Abstract In the context of radio-astronomical observations, laboratory experiments constitute a cornerstone in the interpretation of rich line surveys due to the concomitant presence of numerous emitting molecules. Here, we report the investigation of three… read more here.
Keywords: rotational spectrum; deuterium; hyperfine; spectroscopy ... See more keywords
Electron-Nucleus Hyperfine Coupling Calculated from Restricted Active Space Wavefunctions and an Exact Two-Component Hamiltonian.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.0c01005
Abstract: Exact two-component (X2C) relativistic nuclear hyperfine magnetic field operators were incorporated in X2C ab initio wavefunction calculations at the multireference restricted active space (RAS) level for calculations of nuclear hyperfine magnetic properties. Spin-orbit coupling was… read more here.
Keywords: active space; hyperfine; hyperfine coupling; exact two ... See more keywords
Anisotropic Hyperfine Interaction of Surface-Adsorbed Single Atoms
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c02782
Abstract: Hyperfine interactions have been widely used in material science, organic chemistry, and structural biology as a sensitive probe to local chemical environments. However, traditional ensemble measurements of hyperfine interactions average over a macroscopic number of… read more here.
Keywords: hyperfine; hyperfine interaction; interaction surface; spectroscopy ... See more keywords
Experimental Determination of a Single Atom Ground State Orbital through Hyperfine Anisotropy
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c02783
Abstract: Historically, electron spin resonance (ESR) has provided excellent insight into the electronic, magnetic, and chemical structure of samples hosting spin centers. In particular, the hyperfine interaction between the electron and the nuclear spins yields valuable… read more here.
Keywords: hyperfine; ground state; anisotropy; atom ... See more keywords
High precision hyperfine measurements in Bismuth challenge bound-state strong-field QED
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms15484
Abstract: Electrons bound in highly charged heavy ions such as hydrogen-like bismuth 209Bi82+ experience electromagnetic fields that are a million times stronger than in light atoms. Measuring the wavelength of light emitted and absorbed by these… read more here.
Keywords: field; strong field; hyperfine; field qed ... See more keywords
A hyperfine look at titanium dioxide
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5097459
Abstract: Titanium dioxide is a commonly used material in a wide range of applications, due to its low price, and the increasing demand for it in the food- and pharmaceutical industries, and for low- and high-tech… read more here.
Keywords: titanium dioxide; hyperfine; titanium; spectroscopy ... See more keywords
The excitation of CNCN in the interstellar medium: hyperfine resolved rate coefficients and non-LTE modelling
Sign Up to like & getrecommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stab775
Abstract: The recent detections of CNCN and HNCCN+ are seen as further evidence of the large abundance of NCCN in the interstellar medium. The accurate determination of the abundance of these chemically related compounds from the… read more here.
Keywords: excitation; cncn; rate coefficients; hyperfine resolved ... See more keywords
Hyperfine-induced transitions S01−D13 in Yb
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.012516
Abstract: Parity violation experiment in Yb is made on the strongly forbidden M1 transition 6s^2 1S0 \to 5d6s 3D1. The hyperfine mixing of the 5d6s 3D1 and 5d6s 3D2 levels opens E2 channel, whose amplitude differs… read more here.
Keywords: s01 d13; hyperfine; transitions s01; hyperfine induced ... See more keywords
Effect of nuclear magnetization distribution within the Woods-Saxon model: Hyperfine splitting in neutral Tl
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review C"
DOI: 10.1103/physrevc.103.034314
Abstract: Three models of the nuclear magnetization distribution are applied to predict the hyperfine structure of the hydrogenlike heavy ions and neutral thallium atoms: the uniformly magnetized ball model and single-particle models for the valence nucleon… read more here.
Keywords: distribution; nuclear magnetization; model; hyperfine ... See more keywords