Measurement of the 13S1 23S1 interval in positronium using field-ionization of Rydberg statesWe report a new 40 ppb measurement of the positronium 13S1 23S1 interval using pulsed two-photon optical spectroscopy. The transition…Michael W. Heiss, Lucas de Sousa Borges, Artem Golovizin et al.·Jul 2, 2024SaveLearn
Magic-wavelength nanofiber-based two-color dipole trap with sub-λ/2 spacingWe report on the realization and characterization of a novel magic-wavelength nanofiber-based two-color optical dipole trap for cesium that allows us to generate two diametral periodic…Lucas Pache, Martin Cordier, Hector Letellier et al.·Jul 2, 2024SaveLearn
The role of the effective range in strongly-interacting few-body systemsStrongly interacting systems appear in several areas of physics and are characterized by attractive interactions that can almost, or just barely, loosely bind two particles. Although this definition…Lucas Madeira·Jul 2, 2024SaveLearn
Effect of antiprotons on hydrogen-like ions in external magnetic fieldsIn the present work, quasi-molecular compounds consisting of one antiproton (p) and one hydrogen-like ion are investigated: He+ - p, Li2+ - p,…A. Anikin, A. Danilov, D. Glazov et al.·Jul 2, 2024SaveLearn
Study of ion induced Inner Shell Ionization cross section through electron capture mechanismElectron Capture (EC) cross-section from K, L and M shells of the target atoms to the vacant K, L and M shells of the projectile ions have been calculated by deriving the accurate momentum transfer…Sumana Ghosh, Debasis Mitra, Soumya Chatterjee·Jul 2, 2024SaveLearn
Radiative decay of muonic molecules in resonance statesIn this study, we theoretically investigated x-ray spectra from the radiative decay of muonic deuterium molecules in resonance states ddμ, which plays an important role in a new kinetic…Takuma Yamashita, Kazuhiro Yasuda, Yasushi Kino·Jul 1, 2024SaveLearn
Creation, Control, and Modeling of NV Centers in NanodiamondsSensing based on Nitrogen-Vacancy (NV) centers in nanodiamonds (NDs) offers significant potential across various applications. However, optimizing their quantum-optical properties remains…Pietro Aprà, Nour Hanne Amine, Adam Britel et al.·Jul 1, 2024SaveLearn
Short-term stability of a microcell optical reference based on Rb atom two-photon transition at 778 nmWe report on the development and short-term stability characterization of an optical frequency reference based on the spectroscopy of the rubidium two-photon transition at 778 nm in a microfabricated…Martin Callejo, Andrei Mursa, Rémy Vicarini et al.·Jun 30, 2024SaveLearn
A new technique to measure gravitational mass of ultra-cold matter and its implications for antimatter studiesMeasuring the effect of gravity on antimatter is a longstanding problem in physics that has significant implications for our understanding of the fundamental nature of the universe. Here, we present…Boaz Raz, Gavriel Fleurov, Roi Holtzman et al.·Jun 30, 2024SaveLearn
Imaging of single barium atoms in a second matrix site in solid xenon for barium tagging in a 136Xe double beta decay experimentNeutrinoless double beta decay is one of the most sensitive probes for new physics beyond the Standard Model of particle physics. One of the isotopes under investigation is 136Xe, which would…M. Yvaine, D. Fairbank, J. Soderstrom et al.·Jun 29, 2024SaveLearn
Combined microwave and optical spectroscopy for hyperfine structure analysis in thulium atomsThe hyperfine structure of atoms and ions is widely used in fundamental and applied research. Accurate knowledge of hyperfine splitting values is essential for quantum metrology applications as well…Denis Mishin, Dmitry Tregubov, Nikolay Kolachevsky et al.·Jun 28, 2024SaveLearn
Tutorial: Current controllers for optimizing laser cooling on cold atom experimentsThe design of single chip current source based on a common power operational amplifier is presented and demonstrated for the purpose of controlling applied magnetic fields using bias/shim…D. O. Sabulsky·Jun 28, 2024SaveLearn
Longitudinal spin-relaxation optimization for miniaturized optically pumped magnetometersThe microfabrication of cesium vapor cells for optically pumped magnetometry relies on optimization of buffer gas pressure in order to maximize atomic coherence time and sensitivity to external…A. P. McWilliam, S. Dyer, D. Hunter et al.·Jun 27, 2024SaveLearn
A Generalized Theory for Optical Cooling of a Trapped Atom with SpinCooling atoms to the ground-state of optical tweezers is becoming increasingly important for high-fidelity imaging, cooling, and molecular assembly. While extensive theoretical work has been…Saumitra S. Phatak, Karl N. Blodgett, David Peana et al.·Jun 27, 2024SaveLearn
Limitation of single-repumping schemes for laser cooling of Sr atomsWe explore the efficacy of two single-repumping schemes, 5s5p \,3P2 - 5p2 \,3P2 (481\,nm) and 5s5p \,3P2 - 5s5d \,3D2 (497\,nm), for a magneto-optical trap…Naohiro Okamoto, Takatoshi Aoki, Yoshio Torii·Jun 27, 2024SaveLearn
Frequency ratio of the 229mTh nuclear isomeric transition and the 87Sr atomic clockOptical atomic clocks1,2 use electronic energy levels to precisely keep track of time. A clock based on nuclear energy levels promises a next-generation platform for precision metrology and…Chuankun Zhang, Tian Ooi, Jacob S. Higgins et al.·Jun 26, 2024SaveLearn
Microwave spectroscopy assisted by electromagnetically induced transparency near natural F\"orster resonance on RubidiumIn this work, we precisely measure the transition energies between the Rydberg state nD5/2 to the nearby Rydberg states (n+2)P3/2, (n-2)F7/2 for the range…Naomy Duarte Gomes, Daniel Varela Magalhães, Jorge Douglas Massayuki Kondo et al.·Jun 25, 2024SaveLearn
The influence of final state interactions in attosecond photoelectron interferometryFano resonances are ubiquitous phenomena appearing in many fields of physics, e.g. atomic or molecular photoionization, or electron transport in quantum dots. Recently, attosecond interferometric…Sizuo Luo, Robin Weissenbilder, Hugo Laurell et al.·Jun 25, 2024SaveLearn
Absorption Spectroscopy of 40Ca Atomic Beams Produced via Pulsed Laser Ablation: A Quantitative Comparison of Ca and CaTiO3 TargetsPulsed laser ablation is an increasingly prevalent method for fast ion trap loading of various species, however characteristics of the ablation target source material can affect the ion-loading…Kevin D. Battles, Brian J. McMahon, Brian C. Sawyer·Jun 24, 2024SaveLearn
Revising the Universality Hypothesis for Room-temperature CollisionsAtoms constitute promising quantum sensors for a variety of scenarios including vacuum metrology. Key to this application is knowledge of the collision rate coefficient of the sensor atom with the…James L. Booth, Kirk W. Madison·Jun 24, 2024SaveLearn
Proposal for the generation of continuous-wave vacuum ultraviolet laser light for Th-229 isomer precision spectroscopyWe propose to generate continuous-wave vacuum ultraviolet (VUV) laser light at 148.4 nm using four-wave mixing in cadmium vapor for precision spectroscopy of the Th-229 isomer transition. Due to the…Qi Xiao, Gleb Penyazkov, Ruihan Yu et al.·Jun 24, 2024SaveLearn
Optical Tweezer Arrays of Erbium AtomsWe present the first successful trapping of single erbium atoms in an array of optical tweezers. Using a single narrow-line optical transition, we achieve deep cooling for direct tweezer loading,…D. S. Grün, S. J. M. White, A. Ortu et al.·Jun 23, 2024SaveLearn
Experimental Investigation of Electromagnetically Induced Transparency in Selective Reflection SpectraWe have investigated electromagnetically induced transparency in the spectrum of selective reflection at the interface of Rb atom vapors and a dielectric nanocell window. A nanocell with atomic vapor…Armen Sargsyan, Anahit Gogyan, David Sarkisyan·Jun 22, 2024SaveLearn
Features of alkali D2 line magnetically-induced transitions excited under π-polarized laser radiationThe impact of the optical field polarization on the spectrum of magnetically-induced transitions, a class of transitions forbidden at zero magnetic field, is studied with a weak-probe sub-Doppler…A. Sargsyan, E. Klinger, A. Amiryan et al.·Jun 21, 2024SaveLearn
Sub-millisecond Entanglement and iSWAP Gate between Molecular QubitsQuantum computation (QC) and simulation rely on long-lived qubits with controllable interactions. Early work in quantum computing made use of molecules because of their readily available…Lewis R. B. Picard, Annie J. Park, Gabriel E. Patenotte et al.·Jun 21, 2024SaveLearn