Bi-color atomic beam slower and magnetic field compensation for ultracold gasesTransversely loaded bidimensional-magneto-optical-traps (2D-MOT) have been recently developed as high flux sources for cold strontium atoms to realize a new generation of compact experimental setups.…Jianing Li, Kelvin Lim, Swarup Das et al.·Sep 18, 2022SaveLearn
Interference phenomenon in electron-molecule collisionsThe article discusses how the pattern of elastic scattering of an electron on a pair of identical atomic spheres will look if we abandon the standard in the molecular physics assumption that, outside…A. S. Baltenkov, I. Woiciechowski·Sep 17, 2022SaveLearn
Quantum Non-Demolition Measurement on the Spin Precession of Laser-Trapped 171Yb AtomsQuantum non-demolition (QND) measurement enhances the detection efficiency and measurement fidelity, and is highly desired for its applications in precision measurements and quantum information…Y. A. Yang, T. A. Zheng, S. -Z. Wang et al.·Sep 17, 2022SaveLearn
Measurement of the hyperfine coupling constants and absolute energies of the 8p \ 2P1/2 and 8p \ 2P3/2 levels in atomic cesiumWe report measurements of the hyperfine coupling constant for the 8p \ 2P1/2 level of atomic cesium, 133Cs, with a relative uncertainty of 0.019\%. Our result is A = 42.933 \: (8)…Jonah Quirk, Liam Sherman, Amy Damitz et al.·Sep 16, 2022SaveLearn
Parallel assembly of arbitrary defect-free atom arrays with a multi-tweezer algorithmDefect-free atom arrays are an important precursor for quantum information processing and quantum simulation. Yet, large-scale defect-free atom arrays can be challenging to realize, due to the losses…Weikun Tian, Wen Jun Wee, An Qu et al.·Sep 16, 2022SaveLearn
Strong-Field Molecular Ionization Beyond The Single Active Electron ApproximationThe present work explores quantitative limits to the Single-Active Electron (SAE) approximation, often used to deal with strong-field ionization and subsequent attosecond dynamics. Using a…Jean-Nicolas Vigneau, Tung Nguyen-Dang, Eric Charron et al.·Sep 15, 2022SaveLearn
Spectral Phase Effects in High-Order Above Threshold Ionization of Noble Gas AtomsWe present theoretical studies of above threshold ionization (ATI) using sculpted laser pulses for noble gas atoms. The time-dependent Schroedinger equation is solved to calculate the ATI energy and…A. L. Harris·Sep 14, 2022SaveLearn
Dipole-laser coupling delay in two-color (RABBITT) photoionization of polar moleculesWe study theoretically the reconstruction of attosecond beating by interference of two-photon transitions (RABBITT) in strongly polar molecules. The time-dependent energy of a polar molecule in the…Jakub Benda, Zdeněk Mašín·Sep 14, 2022SaveLearn
Determination of diffusion coefficients of mercury atoms in various gases from longitudinal spin relaxation in magnetic gradientsWe present a method to measure the binary diffusion coefficient of mercury atoms in a gas at room temperature and low pressure. It is based on the measurement of the longitudinal spin relaxation of…B. Clément, M. Guigue, A. Leredde et al.·Sep 14, 2022SaveLearn
Cryogenic Buffer Gas beams of AlF, CaF, MgF, YbF, Al, Ca, Yb and NO -- a comparisonCryogenic buffer gas beams are central to many cold molecule experiments. Here, we use absorption and fluorescence spectroscopy to directly compare molecular beams of AlF, CaF, MgF, and YbF…Sidney C. Wright, Maximilian Doppelbauer, Simon Hofsäss et al.·Sep 14, 2022SaveLearn
Field and intensity correlations: the Siegert relation from stars to quantum emittersThe Siegert relation relates field and intensity temporal correlations. After a historical review of the Siegert relation and the Hanbury Brown and Twiss effect, we discuss the validity of this…Pierre Lassègues, Mateus Antônio Fernandes Biscassi, Martial Morisse et al.·Sep 14, 2022SaveLearn
P-wave Efimov physics implications at unitarityEqual mass fermionic trimers with two different spin components near the unitary limit are shown to possess a universal van der Waals bound or resonance state near s-wave unitarity, when p-wave…Yu-Hsin Chen, Chris H. Greene·Sep 13, 2022SaveLearn
High-Resolution Laser Spectroscopy of a Functionalized Aromatic MoleculeWe present a high-resolution laser spectroscopic study of the A\,2B2- X\,2A1 and B\,2B1- X\,2A1 transitions of calcium (I) phenoxide, CaOPh…Benjamin L. Augenbraun, Sean Burchesky, Andrew Winnicki et al.·Sep 13, 2022SaveLearn
Low energy electron interactions with resveratrol and resorcinol: anion states and likely dissociation pathwaysWe report a computational study of the anion states of the resveratrol (RV) and resorcinol (RS) molecules, also investigating dissociative electron attachment (DEA) pathways. RV has well known…Ely G. F. de Miranda, Lucas M. Cornetta, Márcio T. do N. Varella·Sep 13, 2022SaveLearn
Deep-learning approach for the atomic configuration interaction problem on large basis setsHigh-precision atomic structure calculations require accurate modelling of electronic correlations typically addressed via the configuration interaction (CI) problem on a multiconfiguration wave…Pavlo Bilous, Adriana Pálffy, Florian Marquardt·Sep 13, 2022SaveLearn
Trap-assisted complexes in cold atom-ion collisionsWe theoretically investigate the trap-assisted formation of complexes in atom-ion collisions and their impact on the stability of the trapped ion. The time-dependent potential of the Paul trap…H. Hirzler, E. Trimby, R. Gerritsma et al.·Sep 12, 2022SaveLearn
Empirical determination of the Bohr-Weisskopf effect in cesium and improved tests of precision atomic theory in searches for new physicsThe finite distribution of the nuclear magnetic moment across the nucleus gives a contribution to the hyperfine structure known as the Bohr-Weisskopf (BW) effect. We have obtained an empirical value…G. Sanamyan, B. M. Roberts, J. S. M. Ginges·Sep 12, 2022SaveLearn
Laser-induced electron diffraction in the over-the-barrier ionization (OBI) regimeLarge polyatomic molecules typically exhibit low ionization potentials, Ip, leading to over-the-barrier ionization (OBI) already at relatively low intensities (~1013 W/cm2). We revisit laser-induced…B. Belsa, K. M. Ziems, A. Sanchez et al.·Sep 11, 2022SaveLearn
Ionization efficiency for nuclear recoils in silicon from 50 eV to 3 MeVWe present a model for the nuclear recoil ionization efficiency in silicon based on an extension of Lindhard's theory where atomic bond disruption is modeled as a function of the initial ion energy,…Y. Sarkis, A. Aguilar-Arevalo, J. C. D'Olivo·Sep 9, 2022SaveLearn
Single-beam room-temperature atomic magnetometer with large bandwidth and dynamic rangeWe present a single-beam atomic magnetometer operating at room temperature for the measurement of ac magnetic fields. The magnetometer functions in the non-linear regime of magneto-optical rotation…K. K. George Kurian, Sushree S. Sahoo, P. K. Madhu et al.·Sep 9, 2022SaveLearn
Entanglement filter with Rydberg atomsDevices capable of deterministically manipulating the photonic entanglement are of paramount importance, since photons are the ideal messengers for quantum information. Here, we report a…Gen-Sheng Ye, Biao Xu, Yue Chang et al.·Sep 7, 2022SaveLearn
Cross-calibration of atomic pressure sensors and deviation from quantum diffractive collision universality for light particlesThe total room-temperature, velocity-averaged cross section for atom-atom and atom-molecule collisions is well approximated by a universal function depending only on the magnitude of the leading…Pinrui Shen, Erik Frieling, Katherine R. Herperger et al.·Sep 7, 2022SaveLearn
Synthesis of cold and trappable fully stripped HCI's via antiproton-induced nuclear fragmentation in trapsThe study of radioisotopes as well as of highly charged ions is a very active and dynamic field. In both cases, the most sensitive probes involve species trapped in Penning or Paul traps after a…G. Kornakov, G. Cerchiari, J. Zieliński et al.·Sep 6, 2022SaveLearn
Rydberg atom-based Electrometry Using a Self-Heterodyne Frequency Comb Readout and Preparation SchemeAtom-based radio frequency electromagnetic field sensing using atomic Rydberg states is a promising technique that has recently attracted significant interest. Its unique advantages, such as…Katelyn Dixon, Kent Nickerson, Donald W. Booth et al.·Sep 6, 2022SaveLearn
Higher-order corrections to the spin-orbit and spin-spin tensor interactions in HD+Improved values of hyperfine coefficients related to the electronic spin-orbit and electron-nucleus spin-spin tensor interactions in the HD+ molecular ion are obtained through numerical…Mohammad Haidar, Vladimir I. Korobov, Laurent Hilico et al.·Sep 6, 2022SaveLearn