Electric field diagnostics in a continuous rf plasma using Rydberg-EITWe present a non-invasive spectroscopic technique to measure electric fields in plasma, leveraging large polarizabilities and Stark shifts of Rydberg atoms. Rydberg Stark shifts are measured with…Bineet Dash, Xinyan Xiang, Dingkun Feng et al.·Dec 18, 2025SaveLearn
Self-consistent bounds on Beyond the Standard Model bosons from spectroscopy of muonic atoms with magic nucleiSpectroscopy of muonic atoms is, to date, the most accurate technique to extract parameters of the nuclear charge density. The same reasons for their heightened sensitivity to nuclear parameters, a…K. A. Beyer, N. S. Oreshkina·Dec 18, 2025SaveLearn
Calculation of hyperfine structure in Tm IIThe first measurements of the magnetic dipole hyperfine structure constants A in singly ionized thulium revealed substantial discrepancies with the corresponding calculations [Mansour et al., NIMB…Andrey I. Bondarev·Dec 18, 2025SaveLearn
Precision continuous-wave laser measurement of the 13S1 23S1 interval in positroniumWe report a 4.9\,ppb measurement of the positronium 13S1 23S1 interval using continuous-wave two-photon laser spectroscopy. The…Lucas de Sousa Borges, Edward Thorpe-Woods, Evans Javary et al.·Dec 17, 2025SaveLearn
Bound-electron self-energy calculations in Feynman and Coulomb gauges: detailed analysisThe energy correction associated with the self-energy diagram is the leading (in magnitude) and fundamental (in significance) contribution to the Lamb shift in highly charged ions. Conventional…M. A. Reiter, E. O. Lazarev, D. A. Glazov et al.·Dec 17, 2025SaveLearn
Hyperfine spectroscopy of optical-cycling transitions in singly ionized thuliumWe present a spectroscopic investigation of 169Tm+ that provides two key foundations for its use as a platform for advanced quantum applications. First, we establish the complete…Patrick Müller, Andrei Tretiakov, Amanda Younes et al.·Dec 16, 2025SaveLearn
Engineering Zeeman-manifold quintets using state-dependent light shifts in neutral atomsWe present a general method for engineering qudits through individually addressable transitions between Zeeman sublevels, achieved by combining a large linear Zeeman shift with a state-dependent…Benedikt Heizenreder, Bas Gerritsen, Katya Fouka et al.·Dec 16, 2025SaveLearn
A Coulomb-included model for high-order harmonic generation from atomsIn strong laser-atom interactions, the Coulomb potential can affect the trajectories of rescattering electron in high-order harmonic generation (HHG). Here, by constructing a semi-analytical…Yigen Peng, Jiayin Che, Ruihua Xu et al.·Dec 14, 2025SaveLearn
Barium Autoionization for Efficient Ion Trap LoadingWe report a theoretical and experimental investigation of autoionizing resonances from the 5d6p\,3D1o manifold in neutral barium for efficient loading of ion traps. Our calculations…Zachary J. Wall, Justin D. Piel, Samuel R. Vizvary et al.·Dec 13, 2025SaveLearn
Neutral Barium in Solid Neon: Optical Spectroscopy and First Excited State LifetimeMatrix isolation spectroscopy enables probing atomic properties in controlled cryogenic environments. We present a spectroscopic study on neutral barium atoms embedded in a neon cryogenic crystal at…Alessandro Lippi, Giovanni Carugno, Roberto Calabrese et al.·Dec 11, 2025SaveLearn
Rapid multi-mode trapped-ion laser cooling in a phase-stable standing waveLaser cooling is fundamental to quantum computing and metrology using atomic systems. Precise control often requires cooling atoms' motional degrees of freedom to the quantum ground state,…Zhenzhong Xing, Hamim Mahmud Rivy, Vighnesh Natarajan et al.·Dec 11, 2025SaveLearn
Atomic and molecular systems for radiation thermometryAtoms and simple molecules are excellent candidates for new standards and sensors because they are both all identical and their properties are determined by the immutable laws of quantum physics.…Stephen P. Eckel, Eric B. Norrgard, Christopher Holloway et al.·Dec 11, 2025SaveLearn
Table-top all-attosecond transient absorption spectroscopyAttosecond transient absorption spectroscopy (ATAS) has emerged as a powerful technique within the field of attosecond science, combining extremely high temporal and excellent spectral resolution. So…Mikhail Volkov, Evaldas Svirplys, Stefanos Carlström et al.·Dec 10, 2025SaveLearn
Incoherent repumping scheme in the 88Sr+ five-level manifoldLaser-cooled trapped ions are at the heart of modern quantum technologies and their cooling dynamics often deviate from the simplified two-level atom model. Doppler cooling of the 88Sr+ ion…Valentin Martimort, Sacha Guesne, Derwell Drapier et al.·Dec 9, 2025SaveLearn
A cold beam of BaOH molecules using a water-vapour seeded neon gasIn this paper we report on the production and characterization of a cold beam of BaOH molecules using a cryogenic buffer-gas beam source. BaOH is a highly suitable molecule for studies of the…Ties Hendrik Fikkers, Nithesh Balasubramanian, Joost W. F. van Hofslot et al.·Dec 9, 2025SaveLearn
Determination of nuclear quadrupole moments for 25Mg, 87Sr, and 135,137Ba via configuration-interaction combined with a coupled-cluster approachUsing the configuration-interaction plus coupled-cluster approach, we calculate the electric-field gradients q for the low-lying states of alkaline-earth atoms, including magnesium (Mg), strontium…Yong-Bo Tang·Dec 8, 2025SaveLearn
Optical clocks with accuracy validated at the 19th digitWe report a comprehensive evaluation of all known sources of systematic uncertainty for two independent 176Lu+ single-ion optical references, finding total systematic uncertainty of…K. J. Arnold, M. D. K. Lee, Zhao Qi et al.·Dec 8, 2025SaveLearn
Bound and Resonant States of Muonic Few-Body Coulomb Systems: Extended Stochastic Variational ApproachWe compute the bound and resonant states of hydrogen-like muonic ions (μμ p, μμ d, μμ t) and three-body muonic molecular ions (ppμ, pdμ, ptμ, ddμ, dtμ, ttμ),…Liang-Zhen Wen, Shi-Lin Zhu·Dec 8, 2025SaveLearn
Thermal one-loop self-energy correction for hydrogen-like systems: Relativistic approachWithin a fully relativistic framework, the one-loop self-energy correction for a bound electron is derived and extended to incorporate the effects of external thermal radiation. In a series of…M. A. Reiter, D. A. Solovyev, A. A. Bobylev et al.·Dec 7, 2025SaveLearn
Nuclear spin quenching of the 2S1/2→ 2F7/2 electric octupole transition in 173Yb+We report the coherent excitation of the highly forbidden 2S1/2 → 2F7/2 clock transition in the odd isotope 173Yb+ with nuclear spin I = 5/2, and reveal the…Jialiang Yu, Anand Prakash, Clara Zyskind et al.·Dec 5, 2025SaveLearn
Microwave electrometry with quantum-limited resolutions in a Rydberg atom arrayMicrowave (MW) field sensing is foundational to modern technology, yet its evolution, reliant on classical antennas, is constrained by fundamental physical limits on field, temporal, and spatial…Yao-Wen Zhang, De-Sheng Xiang, Ren Liao et al.·Dec 5, 2025SaveLearn
Exploring vibronic dynamics near a sloped conical intersection with trapped Rydberg ionsWe study spin-phonon coupled dynamics in the vicinity of a sloped conical intersection created by laser coupling the electronic (spin) and vibrational degrees of freedom of a pair of trapped Rydberg…Abdessamad Belfakir, Weibin Li·Dec 4, 2025SaveLearn
First observation and measurement of the 198Hg bosonic transition in an optical lattice clockWe report the first observation of the magnetic-field-induced (5d10 6s2)1S0-(5d10 6s6p)3P0 transition in a bosonic isotope of mercury, 198Hg, realized in an optical lattice clock. We characterize…Clara Zyskind, Thomas Lauprêtre, Haosen Shang et al.·Dec 4, 2025SaveLearn
Doppler Shift Mitigation in a Chip-Scale Atomic Beam ClockChip-scale microwave atomic systems based on thermal atomic beams offer a promising approach to realize low-power and low-drift clocks for timing holdover applications. Miniature beam clocks are…Alexander Staron, Gabriela Martinez, Nicholas Nardelli et al.·Dec 4, 2025SaveLearn
The Single Differential Cross Sections (SDCS) for H(3s) Ionization in the First-Born Approximation by Electron and Positron ImpactA theoretical study was conducted on the impact of electron and positron impact ionization of excited hydrogen atoms that were in the 3s state; this study was conducted within the First-Born…Fahadul Islam, Sunil Dhar·Dec 4, 2025SaveLearn