Determination of principal axes orientation in an ion trap using matter-wave interferenceWe investigate the control mechanism of trap frequencies and determine the orientation of ion trap principal axes. The application of DC voltage to the ground electrodes, commonly employed to finely…Ryoichi Saito, Takashi Mukaiyama·Mar 21, 2024SaveLearn
Optimal Floquet Engineering for Large Scale Atom InterferometersThe effective control of atomic coherence with cold atoms has made atom interferometry an essential tool for quantum sensors and precision measurements. The performance of these interferometers is…T. Rodzinka, E. Dionis, L. Calmels et al.·Mar 21, 2024SaveLearn
Formation of ultracold deeply-bound molecules via multi-state chainwise coincident pulses techniqueIn this paper, a theoretical method for the efficient creation and detection of deeply bound molecules in three-state -type and five-state M-type molecular systems is proposed. The method is…Jiahui Zhang·Mar 21, 2024SaveLearn
Enhancing sensitivity of atomic microwave receiver combining laser arraysRydberg atom,which exhibits a strong response to weak electric(E) fields,is regarded as a promising atomic receiver to surpass sensitivity of conventional receivers. However, its sensitivity is…Bo Wu, Ruiqi Mao, Yi Liu et al.·Mar 21, 2024SaveLearn
Prospects for the determination of fundamental constants with beyond-state-of-the-art uncertainty using molecular hydrogen ion spectroscopyThe proton, deuteron and triton masses can be determined relative to the electron mass via rovibrational spectroscopy of molecular hydrogen ions. This has to occur via comparison of the…Stephan Schiller, Jean-Philippe Karr·Mar 20, 2024SaveLearn
Symmetrisation effects on the correlation time delayWe analyze the electronic correlation contribution to the time delay in the photo-ionization of the excited ortho- and para-Helium states. A simple estimation, based on the ionization probability…Pedro Sancho·Mar 20, 2024SaveLearn
Optical Atomic Clock Interrogation Via an Integrated Spiral Cavity LaserOptical atomic clocks have demonstrated revolutionary advances in precision timekeeping, but their applicability to the real world is critically dependent on whether such clocks can operate outside a…William Loh, David Reens, Dave Kharas et al.·Mar 19, 2024SaveLearn
Electrostatic trapping of N2 molecules in high Rydberg statesN2 molecules traveling in pulsed supersonic beams have been excited from their X\,1g+ ground electronic state to long-lived Rydberg states with principal quantum…M. H. Rayment, S. D. Hogan·Mar 18, 2024SaveLearn
Spectroscopy of laser cooling transitions in MgFWe measure the complete set of transition frequencies necessary to laser cool and trap MgF molecules. Specifically, we report the frequency of multiple low J transitions of the…Nickolas H. Pilgram, Benjamin Baldwin, David S. La Mantia et al.·Mar 18, 2024SaveLearn
mqdtfit: A collection of Python functions for empirical multichannel quantum defect calculationsThe Python functions distributed with this article can be used for calculating the parameters of multichannel quantum defect theory models describing excited bound states of complex atoms. These…R. M. Potvliege·Mar 18, 2024SaveLearn
Finite nuclear mass correction to the hyperfine splitting in hydrogenic systemsA general quantum electrodynamic method for derivation of nuclear recoil corrections in hydrogenic systems, which are exact in the nuclear charge parameter Z\,α, is introduced. The exemplary…Krzysztof Pachucki·Mar 18, 2024SaveLearn
Pulsed loading of a magneto-optical trap on atom chip for fast pressure recovery in ultrahigh vacuum environmentThis study presents investigations on pulsed loading of a magneto-optical trap (MOT) on an atom chip in an UHV environment. Using three parallel resistively heated Rb-metal dispensers activated by…Vivek Singh, V. B. Tiwari, A. Chaudhary et al.·Mar 18, 2024SaveLearn
Atomic polarization and Stark-shift in relativistic strong field ionizationA relativistic analytical theory of strong field ionization applicable across the regimes of the deep-tunneling up to the over-barrier ionization (OTBI) is developed, incorporating the effects of the…Michael Klaiber, Karen Z. Hatsagortsyan, Christoph H. Keitel·Mar 17, 2024SaveLearn
A clock with 8×10-19 systematic uncertaintyWe report an optical lattice clock with a total systematic uncertainty of 8.1 × 10-19 in fractional frequency units, representing the lowest uncertainty of any clock to date. The clock…Alexander Aeppli, Kyungtae Kim, William Warfield et al.·Mar 15, 2024SaveLearn
Exploring Valence Electron Dynamics of Xenon through Laser-Induced Electron DiffractionStrong-field ionization can induce electron motion in both the continuum and the valence shell of the parent ion. Here, we explore their interplay by studying laser-induced electron diffraction…Fang Liu, Slawomir Skruszewicz, Julian Späthe et al.·Mar 15, 2024SaveLearn
A single-photon large-momentum-transfer atom interferometry scheme for Sr or Yb atoms with application to determining the fine-structure constantThe leading experimental determinations of the fine-structure constant, α, currently rely on atomic photon-recoil measurements from Ramsey-Bord\'e atom interferometry with large momentum…Jesse S. Schelfhout, Thomas M. Hird, Kenneth M. Hughes et al.·Mar 15, 2024SaveLearn
Sensing Aharonov--Bohm phase using a multiply-orbiting-ion interferometerInterferometers, which are built using spatially propagating light or matter waves, are commonly used to measure physical quantities. These measurements are made possible by exploiting the…Ryoichi Saito, Takashi Mukaiyama·Mar 15, 2024SaveLearn
Bound state properties, positron annihilation and hyperfine structure of the four-body positronium hydridesBound state properties of the ground (bound) 1S(L = 0)-state(s) in the four-body positronium hydrides 1HPs, 2HPs (DPs), 3HPs (TPs) and MuPs are determined and…Alexei M. Frolov·Mar 15, 2024SaveLearn
Quantum entanglement during single-cycle nonsequential ionizationIn order to elucidate the correlated motion of atomic electrons, we investigate the attosecond-scale dynamics of their entanglement arising due to nonsequential ionization driven by a strong,…Daniel Younis, Songbo Xie, Joseph H. Eberly·Mar 14, 2024SaveLearn
Doppler-free three-photon spectroscopy on narrow-line optical transitionsWe demonstrate coherent Doppler-free three-photon excitation of the 1S03P0 optical clock transition and the 1S03P1 intercombination…Guglielmo Panelli, Shaun C. Burd, Erik J. Porter et al.·Mar 14, 2024SaveLearn
Radiative lifetime of the A 21/2 state in RaF with relevance to laser coolingThe radiative lifetime of the A 2 1/2 (v=0) state in radium monofluoride (RaF) is measured to be 35(1) ns. The lifetime of this state and the related decay rate $ = 2.86(8) ×…M. Athanasakis-Kaklamanakis, S. G. Wilkins, P. Lassègues et al.·Mar 14, 2024SaveLearn
Multi-axis inertial sensing with 2D matter-wave arraysAtom interferometery is an exquisite measurement technique sensitive to inertial forces. However, it is commonly limited to a single sensitive axis, allowing high-precision multi-dimensional sensing…K. Stolzenberg, C. Struckmann, S. Bode et al.·Mar 13, 2024SaveLearn
Multichannel quantum defect theory of strontium bound Rydberg statesNewly calculated multichannel quantum defect theory parameters and channel fractions are presented for the singlet and triplet S, P and D series and singlet F series of strontium. These results…C. L. Vaillant, M. P. A. Jones, R. M. Potvliege·Mar 13, 2024SaveLearn
Noninteger high-harmonic generation from extended correlated systemsThe spectra produced by high-harmonic generation (HHG) typically exhibit well-defined peaks at odd integers times the laser frequency. However, in recent investigations of HHG from correlated…Christian Saugbjerg Lange, Thomas Hansen, Lars Bojer Madsen·Mar 13, 2024SaveLearn
Probing new bosons and nuclear structure with ytterbium isotope shiftsIn this Letter, we present mass-ratio measurements on highly charged Yb42+ ions with a precision of 4× 10-12 and isotope-shift measurements on Yb+ on the 2S1/2 …Menno Door, Chih-Han Yeh, Matthias Heinz et al.·Mar 12, 2024SaveLearn