Continuously trapped matter-wave interferometry in magic Floquet-Bloch band structuresTrapped matter-wave interferometry offers the promise of compact high-precision local force sensing. However, noise in the trap itself can introduce new systematic errors which are absent in…Xiao Chai, Eber Nolasco-Martinez, Xuanwei Liang et al.·Jun 13, 2025SaveLearn
High-Resolution Quantum Sensing with Rydberg Atomic Receiver: Principles, Experiments and Future ProspectsQuantum sensing using Rydberg atoms offers unprecedented opportunities for next-generation radar systems, transcending classical limitations in miniaturization and spectral agility. Implementing this…Minze Chen, Tianqi Mao, Zhiao Zhu et al.·Jun 13, 2025SaveLearn
Entanglement-enhanced optical ion clockEntangled states hold the promise of improving the precision and accuracy of quantum sensors. We experimentally demonstrate that spectroscopy of an optical clock transition using entangled states can…Kai Dietze, Lennart Pelzer, Ludwig Krinner et al.·Jun 13, 2025SaveLearn
Imaging scattering resonances in low-energy inelastic ND3-H2 collisionsA scattering resonance is one of the most striking quantum effects in low-temperature molecular collisions. Predicted decades ago theoretically, they have only been resolved experimentally for…Stach E. J. Kuijpers, David H. Parker, Jérôme Loreau et al.·Jun 13, 2025SaveLearn
Population-resolved measurement of an avoided crossing of light-dressed statesA two-level system coupled by a coherent field is a ubiquitous system in atomic and molecular physics. In the rotating wave approximation, the light-dressed states are well described by a simple 2x2…Noah Schlossberger, Nikunjkumar Prajapati, Eric B. Norrgard et al.·Jun 12, 2025SaveLearn
High-resolution spectroscopy of barium monofluoride: Odd isotopologues, hyperfine structure and isotope shiftsBarium monofluoride (BaF) is a promising molecular species for precision tests of fundamental symmetries and interactions. We present a combined theoretical and experimental study of BaF spectra and…Felix Kogel, Yuly Chamorro, Mangesh Bhattarai et al.·Jun 12, 2025SaveLearn
Nuclear Electric Quadrupole Moment-Induced Parity Doubling in Molecules for Symmetry-Violation SearchesSearches for the nuclear magnetic quadrupole moment (MQM) and nuclear Schiff moment (NSM) have high discovery potential for violations of time (T) and parity (P) reversal symmetries beyond the…Xing Fan, Lan Cheng·Jun 12, 2025SaveLearn
Revisiting the electron affinity of seleniumThe electron affinity (EA) of atomic selenium, previously established as 16,297.276(9) cm-1 based on the laser photodetachment microscopy (LPM) measurements in 2012, exhibited a significant deviation…Rui Zhang, Wenru Jie, Jiayi Chen et al.·Jun 12, 2025SaveLearn
Laser Stabilised Ionising TransitionsWe investigate a ionising electronic transition under resonant pumping. We demonstrate that, above a critical value of the pump intensity, a novel metastable electronic bound state is created, which…Erika Cortese, Simone De Liberato·Jun 11, 2025SaveLearn
Isotope-agnostic motional ground-state cooling of neutral Yb atomsEfficient high-fidelity ground-state cooling of motional degrees of freedom is crucial for applications in quantum simulation, computing and metrology. Here, we demonstrate direct ground-state…Ronen M. Kroeze, René A. Villela, Er Zu et al.·Jun 10, 2025SaveLearn
Radiative corrections to the nuclear size and polarizability effects in atomic systemsWe perform a complete calculation of α\,(Z\,α)5\,m radiative corrections to the finite nuclear size, the recoil finite size and the nuclear polarizability effects in atomic systems.…Krzysztof Pachucki·Jun 10, 2025SaveLearn
Topological Invariants in Nonlinear Thouless Pumping of SolitonsRecent explorations of quantized solitons transport in optical waveguides have thrust nonlinear topological pumping into the spotlight. In this work, we introduce a unified topological invariant…Fei-Fei Wu, Xian-Da Zuo, Qing-Qing Zhu et al.·Jun 10, 2025SaveLearn
Adiabatic dynamics in a V-type quantum system by oppositely chirped counterrotating circularly polarized laser pulsesShaped free electron vortices (SEVs) have recently been studied using atomic (1+2) resonance-enhanced multiphoton ionization (REMPI) by oppositely chirped counterrotating circularly polarized…D. Köhnke, T. Bayer, M. Wollenhaupt·Jun 10, 2025SaveLearn
Portal for High-Precision Atomic Data and ComputationWe've developed a scalable and sustainable online atomic data portal with an automated interface for easy update and addition of new data. The current portal provides energies, transition matrix…Amani Kiruga, Charles Cheung, Dmytro Filin et al.·Jun 9, 2025SaveLearn
Circular RABBITT goes under thresholdWe introduce circular under-threshold RABBITT (cuRABBITT) as a new interferometric method to probe discrete electronic excitations in atoms with attosecond resolution. By combining circularly…Vladislav V. Serov, Jia-Bao Ji, Meng Han et al.·Jun 9, 2025SaveLearn
Towards a Global Search for New Physics with Isotope ShiftsIsotope shifts have emerged as a sensitive probe of new bosons that couple to electrons and neutrons, and of nuclear structure. The recent Hz- or even sub-Hz-level isotope shift measurements across…Elina Fuchs, Fiona Kirk, Agnese Mariotti et al.·Jun 8, 2025SaveLearn
Quantum Interference in Two-Atom Resonant X-ray Scattering of an Intense Attosecond PulseWe theoretically investigate resonant x-ray scattering from two non-interacting Ne+ ions driven by an intense attosecond pulse using a non-relativistic, QED-based time-dependent framework. Our model…Akilesh Venkatesh, Phay J. Ho·Jun 6, 2025SaveLearn
Strong Mitigation of the Magnetic-Field-Induced Frequency Shift in Coherent-Population-Trapping Atomic ClocksWe study the magnetic-field-induced frequency shift (MFS) of the clock (``0--0'') transition in coherent-population-trapping (CPT) microwave atomic clock. It is shown that the use of the…Denis Brazhnikov, Vladislav Vishnyakov, Mikhail Skvortsov·Jun 6, 2025SaveLearn
Effects of inert background gases and photo-illumination on three-color electromagnetically induced transparency of rubidium vaporThree-color Rydberg electromagnetically induced transparency (EIT) of room-temperature Rb vapor in the presence of inert gases (Ar, Ne, and N2) at 50~mTorr and 500~mTorr is investigated. The…Alisher Duspayev, Bineet Dash, Georg Raithel·Jun 6, 2025SaveLearn
Cryogenic Optical Lattice Clock with 1.7× 10-20 Blackbody Radiation Stark UncertaintyControlling the Stark perturbation from ambient thermal radiation is key to advancing the performance of many atomic frequency standards, including state-of-the-art optical lattice clocks (OLCs). We…Youssef S. Hassan, Kyle Beloy, Jacob L. Siegel et al.·Jun 5, 2025SaveLearn
Light-Assisted Collisions in Tweezer-Trapped LanthanidesWe present a quantitative investigation of one- and two-body light-mediated processes that occur to few erbium atoms in an optical tweezer, when exposed to near-resonant light. In order to study the…D. S. Grün, L. Bellinato Giacomelli, A. Tashchilina et al.·Jun 5, 2025SaveLearn
Controlling rovibrational state populations of polar molecules in inhomogeneous electric fields of the Stark deceleration: molecular dynamics and quantum chemistry simulationsWe propose a modified Stark-chirped rapid adiabatic passage technique for a robust rovibrational population transfer in the gas phase molecules in the presence of certain inhomogeneous electric…Emil Zak, Jochen Küpper, Andrey Yachmenev·Jun 5, 2025SaveLearn
Doppler-free Rydberg Spectroscopy in Warm VaporThe common approach for producing Rydberg atoms in warm vapor cells is with lasers arranged in a counter-propagating, collinear configuration. Doppler effects in these configurations reduce the…Jeremy Glick, Brielle E. Anderson, T. Nathan Nunley et al.·Jun 4, 2025SaveLearn
Precision Measurement of Lifetime and Branching Ratios of the 4f135d6s\,1[5/2]5/2 state in Yb+ ionsWe report spectroscopic and time-resolved experimental observations to characterize the [ Xe]4f13(2Fo5/2)5d6s(1\!D)1[5/2]o5/2 state in 172Yb+ ions. We access…Midhuna Duraisamy Suganthi, Visal So, Abhishek Menon et al.·Jun 4, 2025SaveLearn
Precision measurement of Cs(nFJ) quantum defects and calculations of scalar and tensor polarizabilities of the nS1/2, nPJ ,nDJ , and nFJ seriesIn this paper, we extend our recent work on cesium S and D states [Phys. Rev. Lett. 133, 233005 (2024)] to the F states. We present absolute frequency measurements of the $|6S1/2, F = 3…Pinrui Shen, Mariusz Pawlak, Donald Booth et al.·Jun 4, 2025SaveLearn