Production of ultracold asymmetric tops from Sr atoms and SrOH moleculesWe report the comprehensive theoretical investigation of the Sr-SrOH system identifying it as a promising route to production of ultracold asymmetric top molecules. Combining high-level ab initio…Maciej B. Kosicki, Mateusz Borkowski, Marcin Umiński et al.·Aug 20, 2025SaveLearn
Spectrum of five-times ionized krypton: Kr VIThis work describes the spectral analysis of five-times ionized krypton ion (Kr VI) using a high-resolution spectrogram recorded on a 3 m normal incidence vacuum spectrograph in the wavelength…Aftab Alam, Abid Husain, K. Haris et al.·Aug 20, 2025SaveLearn
Realization of a fast triple-magic all-optical qutrit in strontium-88The optical clock states of alkaline earth and alkaline earth-like atoms are the fundament of state-of-the-art optical atomic clocks. An important prerequisite for the operation of optical clocks are…Maximilian Ammenwerth, Hendrik Timme, Flavien Gyger et al.·Aug 20, 2025SaveLearn
A unified perspective of high-harmonic generation in gases and solidsWe present a quantum optical generalization of the quantum-matter Lewenstein model of high-harmonic generation (HHG) in gases that contains two channels corresponding to the inter- and intraband HHG…Adam Thorpe, Neda Boroumand, Graeme Bart et al.·Aug 19, 2025SaveLearn
Microscopic magnetic field imaging with hot atoms via single-pixel imagingIn recent years, sensors based on hot atomic vapor cells have emerged as a compact and highly sensitive means of measuring magnetic fields. Such sensors have been deployed in the field for the…Cyril Torre, Jordan Brass, Sebastien Bisdee et al.·Aug 19, 2025SaveLearn
100-ns-level timing holdover after 12 years for rubidium atomic fountainsWhile atomic frequency standards are improving at a staggering pace, the timing community has relied on the same continuously running atomic clocks for decades: commercial cesium beams and hydrogen…Steven Peil, T. G. Akin, J. D Whalen·Aug 18, 2025SaveLearn
Transient Phase Sensing in a Three-Photon Rydberg Ladder SchemeAlthough Rydberg atoms have shown promise for use in novel types of radio frequency receivers, they have generally not been considered phase sensitive without the use of closed-loop interferometry or…Stephanie M. Bohaichuk, Vijin Venu, Florian Christaller et al.·Aug 18, 2025SaveLearn
Relativistic atomic structure calculations in support of spectroscopyTheory can provide important support at all the stages of spectroscopic experiments, from planning the measurements to the interpretation of the results. Such support is particularly valuable for the…L. F. Pašteka, E. Eliav, M. L. Reitsma et al.·Aug 18, 2025SaveLearn
Observing the dynamics of octupolar structural transitions in trapped-ion clustersInteracting many-particle systems can self-organize into a rich variety of crystalline structures. While symmetry provides a powerful framework for predicting whether transitions between crystal…Akhil Ayyadevara, Anand Prakash, Shovan Dutta et al.·Aug 18, 2025SaveLearn
Portable Laser-Pumped Rb Atomic Clock with Digital CircuitsReducing the size and complexity of high-performance timekeeping devices is an ever-growing need for various applications, such as 6G wireless technology, positioning, navigation and timing (PNT),…Qiang Hao, Shaojie Yang, Peter Yun et al.·Aug 17, 2025SaveLearn
Relativistic quintuple-zeta basis sets for the s blockRelativistic basis sets of quintuple-zeta quality are presented for the s-block elements. The basis sets include SCF exponents for the occupied spinors and for the np shell (the latter is considered…Marten L. Reitsma, Eifion H. Prinsen, Johan D. Polet et al.·Aug 16, 2025SaveLearn
Wavelength dependence of laser pulse filamentation in the close spectral vicinity of atomic resonancesWe investigate the propagation and nonlinear self-focusing of TW power laser pulses that create 10-m-scale, highly homogeneous plasma channels in rubidium vapor. Using computational solutions of the…Gabor Demeter·Aug 15, 2025SaveLearn
Three-dimensional Micromotion Compensation Protocols for an RF Ion TrapWe propose and demonstrate four procedures for three-dimensional micromotion compensation by combining two methods: the RF-photon correlation method and the displacement method based on trap RF…Ryoichi Saito, Takashi Mukaiyama·Aug 15, 2025SaveLearn
Visualizing intense laser field driven electron dynamics in a multielectron molecule: dynamic electron localization, bonding properties and multiple ionization burstsThe paper presents results and discussion of electron dynamics in molecules in which intense ultrafast pulse drives multiphoton ionization, high harmonic generation, and charge resonance due to the…L. Bauerle, A. Jaron·Aug 14, 2025SaveLearn
Cumulative Fidelity of LMT Clock Atom Interferometers in the Presence of Laser NoiseClock atom interferometry is an emerging technique in precision measurements that is particularly well suited for sensitivity enhancement through large momentum transfer (LMT). While current systems…Yijun Jiang, Jan Rudolph, Jason M. Hogan·Aug 14, 2025SaveLearn
Attosecond Transient Absorption Study of Coherent Hole Oscillation in Ar+We report on the observation, characterization, and control of the electron dynamics in ionized argon atoms. We utilized an intense mid-infrared (MIR) pulse to create a coherent superposition of the…Nisnat Chakraborty, Miguel Alarcon, Michael P. McDonnell et al.·Aug 14, 2025SaveLearn
Laboratory Measurements of Ca XIX Dielectronic Recombination SatellitesWe report measurements of the Kα emission from the astrophysically very abundant Ca XIX (He-like ion) and its satellite lines resonantly excited by dielectronic recombination (DR). We achieve…Filipe Grilo, Marc Botz, Chintan Shah et al.·Aug 13, 2025SaveLearn
Probing spin-motion coupling of two Rydberg atoms by a Stern-Gerlach-like experimentWe propose and implement a protocol to measure the state-dependent motion of Rydberg atoms induced by dipole-dipole interactions. Our setup enables simultaneous readout of both the atomic internal…Gabriel Emperauger, Mu Qiao, Guillaume Bornet et al.·Aug 12, 2025SaveLearn
Wigner representation enables the exact derivation of the atom interferometer phase, unlike the path integral approachAn exact expression for the phase of an atomic interferometer located in a non-inertial reference frame (platform) moving along an arbitrary trajectory and with an orientation that changes…B. Dubetsky·Aug 11, 2025SaveLearn
Atomic thermometry in optical lattice clocksAccurate measurement of atomic temperature is fundamental for a wide range of applications, from quantum sensing to precision metrology. In optical lattice clocks, precise characterization of atomic…Irene Goti, Tommaso Petrucciani, Stefano Condio et al.·Aug 11, 2025SaveLearn
Precision Test of Bound-State QED at Intermediate-Z with Kaonic NeonWe report Dirac-Fock calculations of transition energies for kaonic neon (KNe). For the most intense line, the 7-6 transition, the calculated energy is 9450.28 eV, which includes a bound-state QED…S. Manti, F. Sgaramella, L. Abbene et al.·Aug 11, 2025SaveLearn
Precision Spectroscopy of the Fine Structure in the a\;3u+(v=0) and c\;3g+(v=4) States of the Helium DimerWith four electrons, He2 is one of very few molecules for which first-principles quantum-chemical calculations that include the treatment of nonadiabatic, relativistic and quantum-electrodynamics…V. Wirth, M. Holdener, F. Merkt·Aug 11, 2025SaveLearn
Characterization of the electronic ground state of He2+ by high-resolution photoelectron spectroscopyExcluding the very shallow potential minimum of the electronic ground state, all bound electronic states of He2 have Rydberg character. Their potential-energy functions are similar to those of the…M. Holdener, V. Wirth, N. A. Shahin et al.·Aug 11, 2025SaveLearn
Hyperfine structure and K-doubling in RaOCH3 moleculeRaOCH3 molecule is one of the most sensitive systems for the electron electric dipole moment (eEDM) searches. Its hyperfine and K-doubling structure in the external electric field is of key…Alexander Petrov·Aug 11, 2025SaveLearn
Ion Coulomb crystals: an exotic form of condensed matterIon Coulomb crystals are ordered structures formed by laser-cooled ions in traps that are characterized by interparticle distances of several micrometers and energy scales on the order of μeV.…Giovanna Morigi, John Bollinger, Michael Drewsen et al.·Aug 10, 2025SaveLearn