Atomic and Molecular Physics
External reference: https://openalex.org/T10523
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Time-resolved X-ray probes track heating and ionization in solid-density plasma Sub-picosecond X-ray spectroscopy and multi-scale simulations reveal spatiotemporal heating and ionization dynamics in laser-driven plasmas, with implications for fusion energy models.
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Laser polarization affects relativistic electron-impact scattering Theoretical study derives scattering cross sections for electron-hydrogen collisions in dual orthogonally polarized laser fields, confirming polarization effects and Kroll-Watson sum rule validity.
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Proton resonance radii show an early-time plateau and threshold increase Theoretical investigation of nuclear charge radii in proton-unbound systems using complex-energy methods, revealing early-time plateau behavior and halolike threshold enhancement.
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Atomic hydrogen test agrees with Standard Model prediction Ultra-precise measurement of hydrogen's 2S-6P transition resolves conflicting proton radius values and tests quantum electrodynamics to 0.7 parts per trillion, validating the Standard Model.
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Te atomic data modeled for kilonova spectral studies Comprehensive R-matrix atomic data for tellurium ions improves kilonova spectral modeling, identifying Te iv contributions to AT2017gfo emission features and advancing neutron star merger.
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True muonium production in J/ψ radiative decay may be detectable True muonium production via J/psi radiative decay at electron-positron colliders offers experimental pathway to confirm QED prediction of muon-antimuon bound states.
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Bayesian updating is characterized for a class of atomic probabilities Characterization of probability measures where Bayesian updating via conditional probability formula constitutes the unique updating mechanism under relational assumptions
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Oscillatory near-barrier proton capture observed in 20O Observation of oscillatory behavior in the 20O + 1H capture excitation function reveals quasi-bound states in 21F with vibrational character coupled to the 2+ state of 20O.
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Semi-classical simulation reconciles two photon-scattering descriptions Reconciliation of Pryce-Ward and Klein-Nishina cross sections for Compton scattering of entangled positronium annihilation photons via modified semi-classical simulation framework.
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Odd isotope selectivity achieved in calcium resonance ionization Selective resonance ionization technique using angular momentum selection rules and polarized light enables isolation of rare calcium isotopes Ca-43 and Ca-41 while suppressing abundant Ca-40.
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DBSCAN estimates DNA damage yields from ion beam quality DBSCAN algorithm predicts DNA damage yields and assesses beam quality for proton and carbon ion irradiation with a novel Quality of Beam metric for radiotherapy.
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Accurate rovibrational levels for He2 a3Σu+ state match spectroscopy High-precision rovibrational computations for He2 a 3Σu+ state incorporating relativistic, QED, and nonadiabatic corrections with sub-ppm potential energy curve accuracy.
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Low-energy electrons selectively cleave DNA bonds in films Study reveals energy-dependent selective bond cleavage in DNA films exposed to low-energy electrons using XPS analysis, showing preferential damage to N-glycosidic and sugar-phosphate bonds.
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EIC pseudodata could affect strong coupling estimates Global PDF analysis of Electron Ion Collider impact on strong coupling determination across conservative and optimistic experimental scenarios within the MSHT framework.
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Interference effects can be neglected in muonic hydrogen laser transition estimates Study develops methodology to estimate interference effects on laser-induced transitions in muonic hydrogen multi-pass cells, showing such effects can be safely neglected under experimental conditions.
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First ab initio estimate of the fluorine-19 nuclear Schiff moment First ab initio nuclear calculation of fluorine-19 Schiff moment reveals new constraints on fundamental symmetry violations through precision molecular spectroscopy measurements.