Investigating properties of heavy and superheavy atomic systems with p3 configurationsWe have investigated energies and spectroscopic properties such as lifetimes, gJ factors, and hyperfine structure constants of the neutral atoms P through Mc belonging to Group-15, singly ionized…H. X. Liu, Y. M. Yu, B. B. Suo et al.·Jun 28, 2023SaveLearn
Imaging of isotope diffusion using atomic-scale vibrational spectroscopyThe spatial resolutions of even the most sensitive isotope analysis techniques based on light or ion probes are limited to a few hundred nanometres. Although vibration spectroscopy using electron…Ryosuke Senga, Yung-Chang Lin, Shigeyuki Morishita et al.·Jun 28, 2023SaveLearn
Spin-Polarized Photoelectrons in the Vicinity of Spectral FeaturesIt has been shown by Fano (1969) https://doi.org/10.1103/PhysRev.178.131 that photoionization of a csium atom by a laser pulse tuned to the vicinity of a Cooper minimum generates spin-polarized…Stefanos Carlström, Rezvan Tahouri, Asimina Papoulia et al.·Jun 27, 2023SaveLearn
Strong-Field Double Ionization in a Three-Electron Atom: Momentum Distribution AnalysisWe study strong-field double ionization in a three-electron atom by applying a simplified, reduced-dimensionality model with three active electrons. The influence of the spin-induced symmetry of the…Dmitry K. Efimov, Artur Maksymov, Jakub Zakrzewski et al.·Jun 27, 2023SaveLearn
Accurate determination of 6,7Li nuclear magnetic momentsWe report an accurate determination of the nuclear magnetic dipole moments of 6,7Li from the measured ratio of the nuclear and the electron g-factors in atomic Li. The obtained results…Krzysztof Pachucki, Vojtěch Patkóš, Vladimir A. Yerokhin·Jun 27, 2023SaveLearn
Tracking Charge Migration with Frequency-Matched Strobo-SpectroscopyWe present frequency-matched strobo-spectroscopy (FMSS) of charge migration (CM) in bromobutadiyne, simulated with time-dependent density-functional theory. CM+FMSS is a pump-probe scheme that uses a…Kyle A. Hamer, Aderonke S. Folorunso, Kenneth Lopata et al.·Jun 26, 2023SaveLearn
A planar cloverleaf antenna for the creation of circularly polarized microwave fieldsWe report on the design and characterization of a compact microwave antenna for atomic and molecular physics experiments. The antenna is comprised of four loop antennas arranged in cloverleaf shape,…Weijun Yuan, Siwei Zhang, Niccolò Bigagli et al.·Jun 26, 2023SaveLearn
The K-X-ray intensity ratios as a tool of examination and thickness measurements of coating layersThe ED-XRF (Energy-Dispersive X-ray Fluorescence) measurements and the FLUKA simulations have been made to discuss the possibility of recognition of coating layer as well as to its thickness…Aneta Maria Gójska, Ewelina Agnieszka Miśta-Jakubowska, Karol Kozioł et al.·Jun 26, 2023SaveLearn
Robust Coherent Control of Bimolecular Collisions beyond the Ultracold RegimeQuantum coherent control of bimolecular collisions beyond the ultracold regime can face a major challenge due to the incoherent addition of different partial wave contributions to the total…Adrien Devolder, Paul Brumer, Timur Tscherbul·Jun 23, 2023SaveLearn
Dissipative pure-optical trap for laser cooling and trapping of neutral atomsWe show the possibility of implementing a deep dissipative optical lattice for neutral atoms with a macroscopic period. The depth of the lattice can reach magnitudes comparable to the depth of the…O. N. Prudnikov, R. Ya. Ilenkov, A. V. Taichenachev et al.·Jun 23, 2023SaveLearn
Magnetic-field-induced splitting of Rydberg Electromagnetically Induced Transparency (EIT) and Autler-Townes (AT) spectra in 87Rb vapor cellWe theoretically and experimentally investigate the Rydberg electromagnetically induced transparency (EIT) and Autler-Townes (AT) splitting of 87Rb vapor under the combined influence of a…Xinheng Li, Yue Cui, Jianhai Hao et al.·Jun 23, 2023SaveLearn
Strong-field photoionization by circularly polarized lightWe demonstrate that strong-field ionization of atoms driven by circularly polarized light becomes an adiabatic process when described in the frame rotating with the laser field. As a direct…Jonathan Dubois, Camille Lévêque, Jérémie Caillat et al.·Jun 22, 2023SaveLearn
Control of Spin Polarization through RecollisionsUsing only linearly polarized light, we study the possibility of generating spin-polarized photoelectrons from xenon atoms. No net spin polarization is possible, since the xenon ground state is…Stefanos Carlström, Jan Marcus Dahlström, Misha Yu Ivanov et al.·Jun 22, 2023SaveLearn
Trapping Ion Coulomb Crystals in an Optical LatticeWe report the optical trapping of multiple ions localized at individual lattice sites of a one-dimensional optical lattice. We observe a fivefold increase in robustness against axial DC-electric…Daniel Hoenig, Fabian Thielemann, Leon Karpa et al.·Jun 21, 2023SaveLearn
Absolute frequency measurements on the 5s5p3P05s6d3D1 transition in strontiumWe report the first absolute frequency measurements for the 5s5p3P05s6d3D1 transition at 394 nm for all the stable strontium isotopes by utilizing repumping induced spectroscopy…S. Zhang, B. T. Tiwari, S. Ganesh et al.·Jun 19, 2023SaveLearn
Cold hybrid electrical-optical ion trapAdvances in research such as quantum information and quantum chemistry require subtle methods for trapping particles (including ions, neutral atoms, molecules, etc.). Here we propose a hybrid ion…Jin-Ming Cui, Shi-Jia Sun, Xi-Wang Luo et al.·Jun 17, 2023SaveLearn
Contribution of negative-energy states to multipolar polarizabilities of the Sr optical lattice clockWe address the problem of lattice light shifts in the Sr clock caused by multipolar M1 and E2 atom-field interactions. We presented a simple but accurate formula for the magnetic-dipole…S. G. Porsev, M. G. Kozlov, M. S. Safronova·Jun 16, 2023SaveLearn
Collective scattering in lattice-trapped Sr atoms via dipole-dipole interactionsWe investigate, based on the coupled dipole model, collective properties of dense Sr ensembles trapped in a three-dimensional (3D) optical lattice in the presence of dipole-dipole interactions…Shengnan Zhang, Sandhya Ganesh, Balsant Shivanand Tiwari et al.·Jun 16, 2023SaveLearn
Chiral molecule candidates for trapped ion spectroscopy by ab initio calculations: from state preparation to parity violationParity non-conservation (PNC) due to the weak interaction is predicted to give rise to enantiomer dependent vibrational constants in chiral molecules, but the phenomenon has so far eluded…Arie Landau, Eduardus, Doron Behar et al.·Jun 16, 2023SaveLearn
Laser-assisted inelastic electron scattering by excited hydrogen atomsWe theoretically study the inelastic electron-H(2s) scattering in a linearly polarized laser field in the domain of high scattering energies and moderate field intensities. We investigate the…Gabriela Buica·Jun 16, 2023SaveLearn
Above-threshold ionization at laser intensity greater than 1020 W/cm2We present the first experimental observation of above-threshold ionization (ATI) electrons produced by ionization of the neon K-shell in a laser field where intensity exceeds 1020 W/cm2.…A. Yandow, T. N. Ha, C. Aniculaesei et al.·Jun 16, 2023SaveLearn
Multi-MeV electrons from above-threshold ionization of the neon K-shellWe present measurements of integrated electron energies produced by above-threshold ionization (ATI) of neon in a laser field with intensity exceeding 1020 W/cm2. We observe electrons with…A. Yandow, T. N. Ha, C. Aniculaesei et al.·Jun 16, 2023SaveLearn
Time-Resolved Rubidium-Assisted Electron Capture by Barium (II) CationNon-local energy transfer between bound electronic states close to the ionisation threshold is employed for efficient state preparation in dilute atom systems from technological foundations to…Axel Molle, Jan Philipp Drennhaus, Viktoria Noel et al.·Jun 16, 2023SaveLearn
Reevaluation of Stark-induced transition polarizabilities in cesiumExtracting electroweak observables from experiments on atomic parity violation (APV) using the Stark interference technique requires accurate knowledge of transition polarizabilities. In cesium, the…H. B. Tran Tan, D. Xiao, A. Derevianko·Jun 16, 2023SaveLearn
Quantum interference effects in a -type atom interacting with two short laser pulse trainsWe study the quantum interference between the excitation pathways in a three-level -type atom interacting with two short laser pulse trains under the conditions of electromagnetically…Gabriela Buica·Jun 14, 2023SaveLearn