Measuring Interaction-Induced Energy Shifts of Rydberg Atoms in Hot VaporWe demonstrate a method to measure energy shifts of the top level in a four-level ladder setup induced by atom interactions in thermal vapors. It utilizes the observation of two transmission minima…Tomasz Prokop, Bartosz Kasza, Wojciech Wasilewski et al.·Aug 3, 2026SaveLearn
In situ magnetic-field stabilization for quantum-gas experimentsWe demonstrate a minimally-destructive in situ technique for measuring and stabilizing slowly-drifting magnetic fields in ultracold-atom experiments. While conventional magnetic-field sensors such as…E. Gvozdiovas, A. Valdés-Curiel, Q. -Y. Liang et al.·Aug 3, 2026SaveLearn
Phase-continuous comparison of three all-optical time scales over 20 daysOptical frequency standards have progressed rapidly over the past two decades, leading to the anticipated redefinition of the SI second by an optical frequency. However, time scales have not yet…Dahyeon Lee, Kyungtae Kim, Zoey Z. Hu et al.·Aug 2, 2026SaveLearn
Spectroscopy of the Hyperfine Structure of HD+ in Rotationally Excited States with 10-ppb UncertaintyWe report the first measurement of the total hyperfine interval in the manifold of the (v=0,L=3) rovibrational state of HD+ using microwave spectroscopy of HD+ ions in a linear Paul trap. To…D. Kliukin, V. Barbé, T. Klijn Velderman et al.·Aug 1, 2026SaveLearn
Limit on the nuclear Schiff moment of europium-153The Schiff moment of a nucleus is a symmetry-violating nuclear moment that indicates new physics beyond the Standard Model. We place the limit, |S(153Eu)| < 1.7 × 10-8…Bassam Nima, Mingyu Fan, Xubo Wang et al.·Aug 1, 2026SaveLearn
Strontium 1S0\!→\!1P1 transition frequency measurements assisted by a photonic grating chipWe measure the absolute frequency of the 1S0\!→\!1P1 transition in strontium using two methods: fluorescence spectroscopy of a thermal atomic beam source from a compact…Jaewhan Lee, Hyun Gyung Lee, Won-Kyu Lee et al.·Jul 31, 2026SaveLearn
Deterministic loading of molecular arrays by microwave-assisted collisionsMolecular tweezer arrays offer great prospects for quantum simulation, sensing, and computing, and would benefit from methods that enhance loading efficiency. Whereas light-assisted collisions…Etienne F. Walraven, Kang Feng, Jonas Rodewald et al.·Jul 31, 2026SaveLearn
Light-induced spin-polarized desorption of Rb atoms from Co surfacesThe spin polarization of Rb atoms undergoing light-induced desorption from a spin-polarized Co (110) surface was investigated. Desorption induced by pulsed UV-light irradiation was driven by a…Kanta Asakawa, Naoki Tanabe, Oki Watanabe et al.·Jul 31, 2026SaveLearn
Collimation of dense atomic beams by Swept Velocity ShelvingEngineering continuous, high-flux, and collimated atomic beams is a useful resource for metrology and material deposition. Developments in this area have been essential for the evolution of cold-atom…Francesca Famà, Benedikt Heizenreder, Ananya Sitaram et al.·Jul 30, 2026SaveLearn
Optical Dipole Trap for Hg AtomsWe report the first realization of an optical dipole trap (ODT) for ultracold mercury atoms, overcoming the challenge posed by the exceptionally low polarizability of Hg and the resulting weak…I. Nandi, A. Sahu, M. Veis et al.·Jul 30, 2026SaveLearn
What is a Schiff moment anyway?Schiff moments of atomic nuclei are of considerable interest to experiments searching for undiscovered new physics that breaks time-reversal symmetry. I develop a simple picture of the Schiff moment…Amar Vutha·Jul 30, 2026SaveLearn
Tackling the uncertainty of the nuclear-polarization correction to the bound-electron g factor by means of the nuclear Skyrme interactionThe Coulomb part of the leading-order nuclear-polarization correction to the bound-electron g factor of hydrogenlike ions is investigated in a microscopic approach from the nuclear point of view.…Arnab Choudhury, Igor A. Valuev·Jul 29, 2026SaveLearn
Higher-order corrections to the field shift in atomic systemsDifferences in nuclear charge distributions between isotopes lead to small changes in atomic spectra known as the field shift. While largely proportional to the change in the mean-square nuclear…V. A. Yerokhin, Z. Harman, C. H. Keitel·Jul 29, 2026SaveLearn
Trap-Quenched Matter-Wave Optics in SpaceDual-species atomic sources in space promise to be the testbed for a multitude of searches in quantum gas physics such as a precise test of the Universality of Free Fall (UFF), few-body physics, cold…Gabriel Müller, Timothé Estrampes, Claudia Puertas González et al.·Jul 29, 2026SaveLearn
Zero crossings of the differential scalar polarizability of Ba+ clock transitionThe differential scalar polarizability Δα0(ω) of the Ba+ S1/2-to-D5/2 clock transition has a zero crossing near 481nm, which is measured to be 623.603\,13(17)\,THz. From this…N Jayjong, M D K Lee, K J Arnold et al.·Jul 29, 2026SaveLearn
Theoretical and experimental study of the correlation between pulsed light repetition frequency and electric field measurementWe propose a novel approach for improving the performance of Rydberg atom sensors by utilizing the repetition frequency of pulsed lasers, which has been validated through experimental testing.…Ke Di, Chenglin Ye, Meihui Liu et al.·Jul 29, 2026SaveLearn
Experiments with interacting ultracold polar moleculesUltracold polar molecules have emerged as an exciting platform for experiments in quantum science, with many proposed applications seeking to leverage the existence of long-range dipolar interactions…Philip D. Gregory, Jonathan M. Mortlock, Daniel K. Ruttley et al.·Jul 28, 2026SaveLearn
Achieving 100\,MHz Instantaneous Bandwidth in a Broadband Rydberg Microwave SensorRydberg atoms have attracted considerable attention in recent years as a novel platform for microwave sensing, owing to their unique physical merits: large transition dipole moments between Rydberg…Yuhan Yan, Jinyin Wan, Xuejie Li et al.·Jul 28, 2026SaveLearn
Serrodyne Matterwave OpticsBragg diffraction for atom interferometry conventionally requires two laser frequencies whose difference makes the two-photon transition resonant. We show that this frequency difference can instead…Jack Roth, Madeline Bernstein, Andrew Christensen et al.·Jul 27, 2026SaveLearn
Evolution of dipole-dipole dynamics in cold ammonia collisionsCold polar molecules offer fascinating prospects for ultracold chemistry and quantum physics, including new platforms for quantum simulation or computation. However, their inherent collision…Yao Chang, André J. A. van Roij, Stach E. J. Kuijpers et al.·Jul 27, 2026SaveLearn
Simulation of STIRAP from the 1S to the 2S states of the Hydrogen/Antihydrogen atomsAchieving a high population of antihydrogen/hydrogen atoms in the 2S level is essential for spectroscopy measurements testing similarities between matter and antimatter. We propose and examine the…AbdAlGhaffar K. Amer, A. Capra, T. Friesen et al.·Jul 27, 2026SaveLearn
Protocols of coherent motion control for an interaction-driven Rydberg gateGenerating entanglement between two Rydberg atoms is at the core of neutral-atom quantum computers. Current two-qubit gates operate in the Rydberg-blockade regime, in which the full strength of the…Valentin Magro, Wojciech Adamczyk, Sylvain de Léséleuc·Jul 25, 2026SaveLearn
Long-range magnetic interaction within quantum electrodynamics formalismWithin the framework of quantum electrodynamics, the interaction between two atoms at large distances is analyzed. Using the S-matrix formalism, an expression for the magnetic interaction potential…D. Solovyev, T. Zalialiutdinov, A. Anikin et al.·Jul 24, 2026SaveLearn
Isotope shifts and hyperfine splitting of the 1S0→3P1 transition in zincWe report laser-induced-fluorescence spectroscopy of the 1S0 → 3P1 intercombination transition in neutral zinc at 307.6~nm. Isotope shifts are measured for all stable…Felix Waldherr, Lukas Möller, Simon Stellmer·Jul 24, 2026SaveLearn
Parity non-conservation in isotope chain of tinWe calculate parity non-conservation (PNC) amplitudes for all magnetic-dipole (M1) transitions within the ground 5p2 configuration of Sn, including the standard model interaction and contribution…V. A. Dzuba, V. V. Flambaum, D. DeMille et al.·Jul 24, 2026SaveLearn