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
Experimental realization of a rotating radio-frequency ion trap for precision metrologyWe discuss the experimental realization of the rotating radio-frequency (rrf) trap, proposed by Hasegawa and Bollinger [Phys. Rev. A 72, 043403 (2005)]. Compared to a traditional linear rf (lrf) Paul…Sun Yool Park, Anzhou Wang, Kia Boon Ng et al.·Jul 23, 2026SaveLearn
Plasma screening and configuration interaction effects induced large enhancement on L-shell photoionization cross sections and opacityAn opacity model that incorporates improved treatments of both plasma screening and configuration interaction (CI) effects is proposed, and a 25-30% enhancement on the iron L-shell opacity is…Fuyang Zhou, Shengbo Niu, Simei Lu et al.·Jul 23, 2026SaveLearn
Reassessment of line profile asymmetry in measurements of the 1s-2s energy interval in hydrogenExperiments to determine transition frequencies in the hydrogen atom represent some of the most precise spectroscopic measurements and are at a higher level among simple atomic systems. The most…D. Solovyev, A. Anikin, T. Zalialiutdinov et al.·Jul 23, 2026SaveLearn
Measurement of the reduced dipole matrix element in Ba+We present a high-precision measurement of the reduced electric-dipole matrix element P1/2\|r\|S1/2 in 138Ba+. By comparing off-resonant scattering rates with…N. Jayjong, M. D. K. Lee, K. J. Arnold et al.·Jul 23, 2026SaveLearn
Analysis of collision shift assessments in ion-based clocksWe consider back-ground gas collision shifts in ion-based clocks. We give both a classical and quantum description of a collision between an ion and a polarizable particle with a simple hard-sphere…M. D. Barrett, K. J. Arnold·Jul 23, 2026SaveLearn
Toroidal Transitions in Hydrogenic and Alkali AtomsIn addition to electric and magnetic multipoles, the expansion of current density also yields toroidal terms, a lesser-known family of multipoles. A recent proposal, I. Kuprov et al.,…Kai Xiang Lee, Vincent Mancois, Kelvin Lim et al.·Jul 22, 2026SaveLearn
Creation of ultracold heteronuclear p-wave Feshbach moleculesWe report the first creation of a bulk sample of ultracold heteronuclear p-wave Feshbach molecules in an optically trapped Bose-Bose mixture of 23Na and 87Rb atoms. Using loss spectroscopy and…Fan Jia, Zhichao Guo, Zerong Huang et al.·Jul 22, 2026SaveLearn
Quantum Dynamics of H2+ in Orthogonal Two-Color FieldsWe present full-dimensional quantum simulations of H2+ dissociative ionization driven by strong orthogonal laser fields. We consider equal-frequency orthogonal components, which generate…Jinzhen Zhu·Jul 21, 2026SaveLearn
In Situ Coherence Measurements of Scattered Light in Magnetically Trapped Cold Atomic Clouds: Probe-Driven Atomic DynamicsThe use of temporal correlations in scattered photons to probe the microscopic dynamics of ultracold quantum gases has emerged as a powerful, minimally destructive approach for in situ analysis.…Amilson R. Fritsch, Hector Letellier, Leonardo Lima da Silva et al.·Jul 21, 2026SaveLearn
Simulating neural network criticality and resource dynamics with Rydberg gasesEfficient operation of neural networks has been linked to criticality in their underlying non-equilibrium excitation dynamics. However, obtaining experimental evidence of this conjecture remains…Patrick Mischke, Herwig Ott, Michael Fleischhauer et al.·Jul 21, 2026SaveLearn
Super-molasses returns: All optical near-resonance laser cooling and trapping of neutral atoms from background vaporLaser cooled and trapped atoms have been the workhorse of atomic physics for the past four decades. The predominant method has been the highly versatile Magneto-Optical Trap. We describe an…Matt Himsworth, Chester Camm, Max Carey et al.·Jul 21, 2026SaveLearn
Precision Measurement of the Saturation Intensity in Rubidium at 420 nmThe 5S1/2 → 6P3/2 transition of rubidium at 420 nm is a promising candidate for a portable warm-vapor all-optical atomic clock. Despite recent precision spectroscopy studies at…Shivam Sinha, Sumit Achar, Sankar Satheesh et al.·Jul 21, 2026SaveLearn
A criterion for an effective discretization of a continuous Schrödinger spectrum using a pseudostate basisWe consider a Hamiltonian H with a (partially) continuous spectrum and examine the zero-overlap condition which involves the projection onto exact continuum eigenstates of a set of…Tom Kirchner, Marko Horbatsch·Jul 21, 2026SaveLearn
Orbit-resolved spin holography: role of Coulomb focusing in target-dependent polarizationStrong-field photoelectron holography encodes ultrafast electron dynamics through momentum-space interference. However, the orbit-resolved origin of spider-like spin fringes and the mechanism…Tao Chen, Yang Li, Fang Liu et al.·Jul 20, 2026SaveLearn
Atomic parity violation in highly charged 40,48Ca and 208Pb ionsWe calculate parity-violation-induced E1 amplitudes for the 1s→ 2s and 1s2 2s→ 1s2 3s transitions in H- and Li-like ions of 40Ca, 48Ca, and 208Pb. In our…A. V. Viatkina, Ch. G. Mertens, B. Ohayon et al.·Jul 20, 2026SaveLearn
Order of Magnitude Improved Optical Trapping of Molecules Through Transverse CoolingWe demonstrate a two-dimensional Sisyphus laser cooling method that increases the number of strontium monohydroxide (SrOH) molecules loaded into a magneto-optical trap by a factor of 12. Subsequent…Abdullah Nasir, Annika Lunstad, Mingda Li et al.·Jul 18, 2026SaveLearn
Collinear Laser Spectroscopy on a Fast Atomic Beam of Boron Generated by Photodetachment of Accelerated B- IonsAtomic beams for collinear laser spectroscopy are typically produced via charge exchange reactions in an in-beam vapor cell. This process is accompanied by the formation of a considerable amount of…L. Renth, P. Imgram, B. Maass et al.·Jul 17, 2026SaveLearn