Cold-atom comagnetometry via optical control of spin statesAtomic spin-based comagnetometers are powerful tools for precision sensing and tests of fundamental physics. Compared with the widely used gas-cell comagnetometer systems, cold-atom systems offer…J. -L. Zhang, W. -T. Luo, Y. A. Yang et al.·Aug 14, 2026·Top 3%SaveLearn
Precision calculations of the hyperfine constants and isotope and isomer shifts in low-lying states of 229Th3+We present high-precision calculations of the hyperfine constants, isotope shift, and isomer shift in low-lying states of Th3+ relevant to spectroscopy of the 229Th nuclear isomer. The removal energy…S. G. Porsev, M. S. Safronova·Aug 13, 2026·Top 45%SaveLearn
Strong-field Herman-Kluk propagator method for high-harmonic generation in moleculesWe extend our recently developed semiclassical strong-field Herman-Kluk (SFHK) propagator method to calculate high-order harmonic generation (HHG) in diatomic molecules driven by few-cycle intense…Phi-Hung Tran, Hao Quan Truong, R. Esteban Goetz et al.·Aug 13, 2026·Top 73%SaveLearn
Dual-species alkali and alkaline-earth-like optical tweezer arrays via interferometrically aligned high-NA objectivesWe have developed a dual-species optical tweezer array apparatus combining 87Rb and 174Yb atoms with a permanent hybrid Twyman-Green--Fizeau interferometer, which provides…K. Weber, M. McMaster, M. Anderson et al.·Aug 13, 2026·Top 64%SaveLearn
Critical Microwave Mach-Zehnder-Type Interferometry with Dual-LO Rydberg AtomsHigh-precision phase measurement of microwave fields underpins a wide range of applications, including wireless communications, distributed radar, plasma diagnostics, and antenna metrology. Existing…Jun-Rong Chen, Guo-Qing Qin, Peng-Fu Liang et al.·Aug 13, 2026·Top 39%SaveLearn
Precision Positronium Spectroscopy as a Test of the Helium Ionization Energy AnomalyPrecise measurements of the metastable helium (1s)(2s)\,3S1 ionization energy have revealed a 9σ discrepancy with QED theory that persists in isotopic measurements, suggesting a leptophilic…J. Pérez-Ríos, D. B. Cassidy·Aug 13, 2026·Top 87%SaveLearn
Predissociation dynamics of charged long-range Rydberg moleculesWe investigate predissociation in homonuclear (87Rb*87Rb+) and heteronuclear (87Rb*7Li+) long-range Rydberg atom-ion molecules. Owing to their micron-scale bond…Neethu Abraham, P. Giannakeas, Matthew T. Eiles·Aug 13, 2026·Top 75%SaveLearn
Compact Actively-Shielded Magnetic Field Coil within Mu-Metal Shields for ACME Electric Dipole Moment MeasurementsA system of actively-shielded coils and mu-metal shields is devised, constructed and shown to provide the stable and spatially uniform magnetic field needed for the ACME III electron electric dipole…S. Liu, M. Watts, C. Diver et al.·Aug 11, 2026·Top 59%SaveLearn
Resonant photoionization dynamics during optical trapping of lithium atomsPhotoionization induced by trapping and auxiliary laser fields is an inherent feature of many laser-cooling and optical trapping experiments, yet its microscopic dynamics are rarely investigated…K. Foster, S. Majumdar, D. Fischer·Aug 10, 2026·Top 53%SaveLearn
Stroboscopic Raman Spectroscopy of Atom Optics in Quasi-Bragg RegimeQuasi-Bragg regime is a good compromise for large-momentum-transfer atom interferometry, allowing for scaling up the interferometric area, while constraining the population of unwanted states.…Joel Gomes Baptista, Louis Pagot, Sébastien Merlet et al.·Aug 10, 2026SaveLearn
Rotational laser spectroscopy of the X1Σg+→ B1Πu transition of Rb2 molecule in a supersonic beam: As good as it getsHigh-resolution laser spectroscopy of the 85Rb2, 85Rb87Rb, and 87Rb2 isotopologues has been performed in a supersonic molecular beam using a…David Rodríguez Fernández, Manuel Alejandro Lefrán Torres, Jaime Javier Borges Márquez et al.·Aug 9, 2026SaveLearn
Multiple ionization and charge equilibration in slow, multiply charged Arq+ + Ar collision studied via L-MM Auger-Meitner electron spectroscopyWe report energy and angle resolved absolute cross section measurements for LMM Auger-Meitner electron emission following collisions of hundred keV protons and Ar3+/6+ ion with an…Rohit Tyagi, L. C. Tribedi, M. K. Harbola et al.·Aug 9, 2026SaveLearn
Thorium-229 in its Highest Charge States: Single-Ion Nuclear Clocks for Tests of Fundamental InteractionsThe prospects and the implementation of single-ion nuclear clocks of 229Thq+ ions in their highest charge states q=90, …, 87 are discussed. Highly-ionized-thorium clocks are ideal…C. Brandau, P. Micke, I. Hartl et al.·Aug 8, 2026SaveLearn
Probing P,T-Symmetry Violation with Optically Trapped Asymmetric Top MoleculesSearches for P,T-violating electromagnetic moments are among the most sensitive probes of physics beyond the Standard Model. Extending beyond current limits will benefit from molecules with fully…Yuxi Yang, Arian Jadbabaie, Lukáš Félix Pašteka et al.·Aug 7, 2026SaveLearn
Observation of Π-symmetry ultralong-range Rydberg moleculesWe observe weakly-bound Π-symmetry electronic states in the spectroscopy of 87Rb(nP3/2)+87Rb(5S1/2) ultralong-range Rydberg molecules. We detect these molecules in Rydberg…Matthew T. Eiles, Aleksandr Zaitsev, Dominik Dorer et al.·Aug 7, 2026·Top 70%SaveLearn
Quantum sensing of radiofrequency fields using cold Rydberg atoms in a super-molasses trapWe demonstrate the quantum sensing of radiofrequency fields based on cold Rydberg atoms in a super-molasses trap, without the need for magnetic coils. Our approach combines the metrological…Romain Granier, Anthony El Bekai, Miguel Angel Cifuentes Marín et al.·Aug 7, 2026·Top 28%SaveLearn
Charge-state dynamics of barium ions in high-pressure xenon and its implications for Barium-Tagging in 0νββ searchesBarium tagging (BaTa) is one of the most promising techniques for achieving a nearly background-free search for neutrinoless double-beta decay (0νββ) in high-pressure xenon time detection chambers.…A. Peralta Conde·Aug 7, 2026·Top 81%SaveLearn
An ionic clock qubit inside a circular Rydberg atomNeutral atoms trapped in optical tweezers and excited to Rydberg states, together with trapped ions, are among the most advanced platforms for quantum simulation and quantum computing. Current…Fabian Thielemann, Aaron Götzelmann, Marius Thomas et al.·Aug 7, 2026·Top 20%SaveLearn
Dual-Faraday-laser-pumped cesium beam clock with 7.7× 10-13/τ frequency stabilityCompact cesium beam clocks are major frequency references for deployable timing systems. However, further improvement of their short-term frequency stability is limited by the clock signal-to-noise…Xiaomin Qin, Suyang Wei, Haijun Chen et al.·Aug 6, 2026SaveLearn
Simulation of positronium laser cooling using the Lindblad master equationWe present a formulation and numerical results for positronium (Ps) laser cooling. The formulation is based on the Lindblad master equation and follows the time evolution of the density matrix of Ps…Kenji Shu, Sohma Shiraishi, Kosuke Yoshioka·Aug 6, 2026SaveLearn
A platform for nuclear symmetry-violation searches with laser-coolable molecules carrying spinful nucleiCold heavy molecules are promising systems for exploring nuclear P- and CP-violating phenomena in search of new physics beyond the Standard Model. However, most proposed…Tatsam Garg, Jakob Weiß, Tesse Tiemens et al.·Aug 6, 2026SaveLearn
Large anomalous shifts of potassium-39 Feshbach resonancesWe report the observation of large anomalous shifts, up to +7.5 G, of the positions of the 33.6 G and 39.9 G Feshbach resonances in potassium-39 atoms confined in a 1063.9 nm optical dipole trap…Ali Zaheer, Mohammed Bouras, Krzysztof Giergiel et al.·Aug 6, 2026SaveLearn
Diatomic molecular anions of alkali-metal and alkaline-earth-metal atomsStudies of anions are inherently more challenging than investigations of neutrals and cations because of the diffuse and weakly bound character of an anionic electron. Here, we present a…Sana Akkari, Hela Ladjimi, Wissem Zrafi et al.·Aug 5, 2026SaveLearn
Field Deviations in Dipole-Driven Linear Paul Traps: Effects of Endcap Boundaries and their MinimizationDeviations from both the ideal linear Paul trap (LPT) geometry as well as the ideal quadrupole driving scheme introduce imperfections to ion trapping potentials. We investigate the effects of these…Vaibhav Mahendrakar, Nishant Joshi, S. A. Rangwala·Aug 5, 2026SaveLearn
Photo-ionization Compensation of Stray Electric Fields for Cold Rydberg AtomsNeurtal atoms in optical tweezer arrays constitute a highly promising platform for quantum computing and quantum simulation. Their operation relies on precise control of the Rydberg excitation, which…Z. -Y. Chen, Z. -X. Fu, Z. -R He et al.·Aug 5, 2026·Top 56%SaveLearn