Measurement of the ratio of the scalar polarizability to the vector polarizability for the 6s 2S1/2 → 7s 2S1/2 transition in cesiumWe report measurements of the ratio of the scalar polarizability α to the vector polarizability β for the 6s 2S1/2 → 7s 2S1/2 transition in atomic cesium. These…Jonah A. Quirk, Carol E. Tanner, D. S. Elliott·Apr 8, 2024SaveLearn
Laser Resonance Chromatography: First Commissioning Results and Future ProspectsWe report first results obtained during the commissioning of the Laser Resonance Chromatography (LRC) apparatus, which is conceived to enable atomic structure investigations in the region of the…EunKang Kim, Biswajit Jana, Aayush Arya et al.·Apr 8, 2024SaveLearn
Axion-mediated electron-nucleus and electron-electron interactions in barium monofluoride moleculeThe effects induced by the time-reversal (T) and spatial parity (P) violating electron-nucleus and electron-electron interactions mediated by the axion-like particles (ALPs)…Sergey D. Prosnyak, Leonid V. Skripnikov·Apr 7, 2024SaveLearn
Semi-empirical cross-section formulas for electron-impact ionization and rate coefficient calculationsWe propose a semi-empirical formula for the cross section of ionization by electron impact. The formula involves adjustable parameters which are determined by comparison with measured or numerically…Djamel Benredjem, Jean-Christophe Pain·Apr 7, 2024SaveLearn
Pushing the limits of negative group velocityDistortion free negative group velocity pulse propagation is demonstrated in a rare-earth-ion-doped-crystal (RE) through the creation of a carefully designed spectral absorption structure in the…Antonius J. Renders, David Gustavsson, Marcus Lindén et al.·Apr 7, 2024SaveLearn
Convergence-acceleration approach to partial-wave expansion of two-electron self-energy contributions to the Lamb shiftMethods of bound-state QED that treat the self-energy contributions to the Lamb shift within the partial-wave expansion usually face the problem of slow convergence of the latter. Inspired by an…A. V. Malyshev, E. A. Prokhorchuk, V. M. Shabaev·Apr 6, 2024SaveLearn
Attosecond Rabi Oscillations in High Harmonic Generation Resonantly Driven by Extreme Ultraviolet Laser FieldsHigh-order harmonic generation driven by intense extreme ultraviolet (EUV) fields merges quantum optics and attosecond science, giving rise to an appealing route for the generation of coherent EUV…Alba de las Heras, Carlos Hernández-García, Javier Serrano et al.·Apr 5, 2024SaveLearn
High Compression Blue-Detuned Magneto-Optical Trap of Polyatomic MoleculesWe demonstrate a blue-detuned magneto-optical trap (MOT) of a polyatomic molecule, calcium monohydroxide (CaOH). We identify a novel MOT frequency configuration that produces high spatial compression…Christian Hallas, Grace K. Li, Nathaniel B. Vilas et al.·Apr 4, 2024SaveLearn
R-matrix with time-dependence calculations for three-sideband RABBITT in heliumFollowing up on a recent paper [Bharti et al., Phys. Rev. A 109 (2024) 023110], we compare the predictions from severalR-matrix with time-dependence calculations for a modified three-sideband version…A. T. Bondy, J. C. del Valle, S. Saha et al.·Apr 3, 2024SaveLearn
Individual-Ion Addressing and Readout in a Penning TrapWe implement individual addressing and readout of ions in a rigidly rotating planar crystal in a compact, permanent magnet Penning trap. The crystal of 40Ca+ is trapped and stabilized without…Brian J. McMahon, Kenton R. Brown, Creston D. Herold et al.·Apr 2, 2024SaveLearn
Laser mode-hopping assisted all-optical single beam pulsed atomic magnetometerWe demonstrate an all-optical single beam pulsed atomic magnetometer assisted by laser mode-hopping in a distributed Bragg reflector (DBR) laser. We implement a temporal sequence of the laser…Ji Hoon Yoon, Sang Hyuk Hong, Taek Jeong et al.·Apr 2, 2024SaveLearn
Temporal coherences of atomic chaotic light sources: the Siegert relation and beyondLight is characterized by its electric field, yet quantum optics has revealed the importance of monitoring photon-photon correlations at all orders. We here present a comparative study of two…Martial Morisse, Stuti Joshi, Jaromir Mika et al.·Apr 2, 2024SaveLearn
Evaluation of the systematic error induced by quadratic Zeeman effect using hyperfine ground state exchange method in a long-baseline dual-species atom interferometerThe systematic error induced by the quadratic Zeeman effect is non-negligible in atom interferometers and must be precisely evaluated. We theoretically analyze the phase shift induced by the Zeeman…Yu-Hang Ji, Chuan He, Si-Tong Yan et al.·Apr 1, 2024SaveLearn
Measurement of three-body recombination coefficient of ultracold lithium and strontium atomsWe report on the observation of a conspicuous loss in an ultracold mixture of 7Li and 88Sr atoms confined in a far-off-resonance optical dipole trap. We attribute the trap loss to the…Bo-Yang Wang, Yi-Fan Wang, Zi-He An et al.·Apr 1, 2024SaveLearn
Detangling the quantum tapestry of intra-channel interference in below-threshold nonsequential double ionization with few-cycle laser pulsesWe perform a systematic analysis of single-channel quantum interference in laser-induced nonsequential double ionization with few-cycle pulses, using the strong-field approximation. We focus on a…S. Hashim, R. Tenney, C. Figueira de Morisson Faria·Apr 1, 2024SaveLearn
Long-range dipole-dipole exchange-induced atomic gratingWe propose a theoretical scheme for dipole exchange-induced grating (DEIG) based on a hybrid system consisting of ultra-cold Rubidium (87Rb) atomic ensemble and movable Rydberg spin atoms. The…Xuan-Qian Bao, Xue-Dong Tian, Dong-Xiao Li et al.·Mar 31, 2024SaveLearn
Prospects of nuclear-coupled-dark-matter detection via correlation spectroscopy of I2+ and Ca+The nature of dark matter (DM) and its interaction with the Standard Model (SM) is one of the biggest open questions in physics nowadays. The vast majority of theoretically-motivated Ultralight-DM…Eric Madge, Gilad Perez, Ziv Meir·Mar 31, 2024SaveLearn
Formation of singly ionized oxygen atoms from O2 driven by XUV pulses: a toolkit for the break-up of FEL-driven diatomicsWe formulate a general hybrid quantum-classical technique to describe the interaction of diatomic molecules with XUV pulses. We demonstrate the accuracy of our model in the context of the interaction…Miles Mountney, Zixu Wang, Florian Trost et al.·Mar 29, 2024SaveLearn
Doppler-assisted quantum resonances through swappable excitation pathways in Potassium vaporWe report the observation of two additional sub-natural line width quantum interference in the D2 manifold of 39K vapor, in addition to the usual single Electromagnetically induced…Gourab Pal, Subhasish Dutta Gupta, Saptarishi Chaudhuri·Mar 27, 2024SaveLearn
Absolute frequency measurement of the 5s5p 1P1 - 5s5d 1D2 transition in strontiumWe report on the absolute frequency determination of the 5s5p 1P1 - 5s5d 1D2 transition in atomic strontium, achieved through frequency comb-referenced laser-induced-fluorescence (LIF)…Ana Cipriš, Ivana Puljić, Damir Aumiler et al.·Mar 27, 2024SaveLearn
Effect of light-assisted tunable interaction on the position response function of cold atomsThe position response of a particle subjected to a perturbation is of general interest in physics. We study the modification of the position response function of an ensemble of cold atoms in a…Anirban Misra, Urbashi Satpathi, Supurna Sinha et al.·Mar 26, 2024SaveLearn
Coulomb excitation of hydrogen atoms by vortex ion beamsCoulomb excitation of hydrogen atoms by vortex protons is theoretically investigated within the framework of the non--relativistic first--Born approximation and the density matrix approach. Special…Anna V. Maiorova, Dmitry Karlovets, Stephan Fritzsche et al.·Mar 26, 2024SaveLearn
Fock-space relativistic coupled-cluster calculations of clock transition properties in Pb2+We have implemented an all-particle multireference Fock-space relativistic coupled-cluster theory to probe 6s2\;1S0 - 6s6p\;3Po0 clock transition in an even isotope of Pb2+. We…Palki Gakkhar, Ravi Kumar, D. Angom et al.·Mar 23, 2024SaveLearn
Broad Instantaneous Bandwidth Microwave Spectrum Analyzer with a Microfabricated Atomic Vapor CellWe report on broad instantaneous bandwidth microwave spectrum analysis with hot 87Rb atoms in a microfabricated vapor cell in a large magnetic field gradient. The sensor is a MEMS…Yongqi Shi, Thomas Ruster, Melvyn Ho et al.·Mar 22, 2024SaveLearn
171Yb+ optical clock with 2.2× 10-18 systematic uncertainty and absolute frequency measurementsA full evaluation of the uncertainty budget for the ytterbium ion optical clock at the National Physical Laboratory (NPL) was performed on the electric octupole (E3)…Alexandra Tofful, Charles F. A. Baynham, E. Anne Curtis et al.·Mar 21, 2024SaveLearn