Electroweak Nuclear Properties from Single Molecular Ions in a Penning TrapWe present a novel technique to probe electroweak nuclear properties by measuring parity violation (PV) in single molecular ions in a Penning trap. The trap's strong magnetic field Zeeman shifts…Jonas Karthein, Silviu-Marian Udrescu, Scott B. Moroch et al.·Oct 17, 2023SaveLearn
High-precision determination of g factors and masses of 20Ne9+ and 22Ne9+We present the measurements of individual bound electron g factors of 20Ne9+ and 22Ne9+ on the relative level of 0.1\,parts per billion. The comparison with…F. Heiße, M. Door, T. Sailer et al.·Oct 17, 2023SaveLearn
Correcting heading errors in optically pumped magnetometers through microwave interrogationWe demonstrate how to measure in situ for heading errors of optically pumped magnetometers (OPMs) in the challenging parameter regime of compact vapor cells with imperfect optical pumping and high…Christopher Kiehl, Thanmay S. Menon, Dawson P. Hewatt et al.·Oct 17, 2023SaveLearn
Tracking quantum clouds expansion in tunneling ionizationWe study formation and evolution of the electron wave-packets in the process of strong field ionization of various atomic targets. Our study is based on reformulating the problem in terms of…I. A. Ivanov, A. S. Kheifets, Kyung Taec Kim·Oct 17, 2023SaveLearn
Rydberg Raman-Ramsey (R3) resonances in atomic vaporThe sensitivity of electric field sensors based on two-photon electromagnetically induced transparency (EIT) involving highly excited Rydberg states in thermal atoms is often limited by the residual…Rob Behary, Irina Novikova, Eugeniy Mikhailov et al.·Oct 16, 2023SaveLearn
High-angular-momentum Rydberg states in a room-temperature vapor cell for DC electric-field sensingWe prepare and analyze Rydberg states with orbital quantum numbers 6 using three-optical-photon electromagnetically-induced transparency (EIT) and radio-frequency (RF) dressing, and employ…Alisher Duspayev, Ryan Cardman, David A. Anderson et al.·Oct 16, 2023SaveLearn
Image-current mediated sympathetic laser cooling of a single proton in a Penning trap down to 170 mK axial temperatureWe demonstrate a new temperature record for image-current mediated sympathetic cooling of a single proton in a cryogenic Penning trap by laser-cooled 9Be+. An axial mode temperature of 170 mK…C. Will, M. Wiesinger, P. Micke et al.·Oct 16, 2023SaveLearn
Atomic photoexcitation as a tool for probing purity of twisted light modesThe twisted light modes used in modern atomic physics experiments can be contaminated by small admixtures of plane wave radiation. Although these admixtures hardly reveal themselves in the beam…R. P. Schmidt, S. Ramakrishna, A. A. Peshkov et al.·Oct 16, 2023SaveLearn
Increased Atom-Cavity Coupling through Cooling-Induced Atomic ReorganizationThe strong coupling of atoms to optical cavities can improve optical lattice clocks as the cavity enables metrologically useful collective atomic entanglement and high-fidelity measurement. To this…Chi Shu, Simone Colombo, Zeyang Li et al.·Oct 15, 2023SaveLearn
Comparison of theory and experiment for radiative characteristics in neutral thuliumIntensities in Tm I emission series originating from a common upper level are measured using a Fourier transform spectrometer. The derived relative transition probabilities within each series are…Andrey I. Bondarev, Maris Tamanis, Ruvin Ferber et al.·Oct 13, 2023SaveLearn
Laser cooling of positroniumWhen laser radiation is skilfully applied, atoms and molecules can be cooled allowing precise measurements and control of quantum systems. This is essential in fundamental studies of physics as well…K. Shu, Y. Tajima, R. Uozumi et al.·Oct 12, 2023SaveLearn
Positronium laser cooling via the 13S-23P transition with a broadband laser pulseWe report on laser cooling of a large fraction of positronium (Ps) in free-flight by strongly saturating the 13S-23P transition with a broadband, long-pulsed 243 nm alexandrite laser. The…L. T. Glöggler, N. Gusakova, B. Rienäcker et al.·Oct 12, 2023SaveLearn
A scaled local gate controller for optically addressed qubitsScalable classical controllers are a key component of future fault-tolerant quantum computers. Neutral atom quantum computers leverage commercially available optoelectronic devices for generating…Bichen Zhang, Pai Peng, Aditya Paul et al.·Oct 12, 2023SaveLearn
Progress towards ultracold Sr for the AION project -- sub-microkelvin atoms and an optical-heterodyne diagnostic tool for injection-locked laser diodesLong-baseline atom interferometers, such as the one to be built by the AION collaboration, require ultra-cold atomic clouds. These are produced by trapping the atoms in Magneto-Optical Traps (MOTs)…E. Pasatembou, C. F. A. Baynham, O. Buchmüller et al.·Oct 12, 2023SaveLearn
Control of ion-photoelectron entanglement and coherence via Rabi oscillationsWe report a theoretical investigation of photoionization by a pair of coherent, ultrashort fundamental and second-harmonic extreme-ultraviolet pulses, where the photon energies are selected to yield…Kenichi L. Ishikawa, Kevin C. Prince, Kiyoshi Ueda·Oct 12, 2023SaveLearn
Attosecond Ionization Time Delays in Strong-Field PhysicsElectronic processes within atoms and molecules reside on the timescale of attoseconds. Recent advances in the laser-based pump-probe interrogation techniques have made possible the temporal…Yongzhe Ma, Hongcheng Ni, Jian Wu·Oct 12, 2023SaveLearn
Hyperfine structure of methanol lines at 25 GHzHigh-dispersion (channel width 0.015 km s-1) laboratory spectroscopy of the torsion-rotation lines J2 - J1 (J = 2 - 6) in the ground torsional state (vt = 0) of the E-type methanol demonstrates…J. S. Vorotyntseva, S. A. Levshakov·Oct 12, 2023SaveLearn
Quantum interference and entanglement in ultracold atom-exchange reactionsCoherent superpositions and entanglement are hallmarks of quantum mechanics, but they are fragile and can easily be perturbed by their environment. Selected isolated physical systems can maintain…Yi-Xiang Liu, Lingbang Zhu, Jeshurun Luke et al.·Oct 11, 2023SaveLearn
Electronic matrix elements for parity doubling in YbOH moleculeYbOH molecule is one of the most sensitive systems for the electron electric dipole moment (eEDM) searches. The eEDM-induced energy shift is proportional to polarization (P) of the molecule. In…Alexander Petrov·Oct 9, 2023SaveLearn
Trapped particle evolution driven by residual gas collisionsWe present a comprehensive mathematical model and experimental measurements for the evolution of a trapped particle ensemble driven by collisions with a room-temperature background vapor. The model…Avinash Deshmukh, Riley A. Stewart, Pinrui Shen et al.·Oct 6, 2023SaveLearn
Matter-wave collimation to picokelvin energies with scattering length and potential shape controlThe sensitivity of atom interferometers depends on their ability to realize long pulse separation times and prevent loss of contrast by limiting the expansion of the atomic ensemble within the…Alexander Herbst, Timothé Estrampes, Henning Albers et al.·Oct 6, 2023SaveLearn
Light one-electron quasi-molecular ions within the finite-basis-set method for the two-center Dirac equationThe electronic spectra of light one-electron quasi-molecular compounds H-H+, He+-He2+ and He+-H+ are analyzed. To this end, the two-center Dirac equation is solved by the…D. Solovyev, A. Anikin, A. Danilov et al.·Oct 6, 2023SaveLearn
Towards Precision Muonic X-Ray Measurements of Charge Radii of Light NucleiWe propose an experiment to measure the nuclear charge radii of light elements with up to 20~times higher accuracy. These are essential both for understanding nuclear physics at low energies, and for…Ben Ohayon, Andreas Abeln, Silvia Bara et al.·Oct 5, 2023SaveLearn
Vector parameters in atomic ionization by twisted light: polarization of electron and residual ionThe electron and ion properties observed in a photoionization inherit a symmetry properties of both a target and a radiation. Introducing a symmetry breaking in a photoionization process one can…Maksim D. Kiselev, Elena V. Gryzlova, Alexei N. Grum-Grzhimailo·Oct 5, 2023SaveLearn
Adiabatic and post-adiabatic hyperspherical treatment of the huge ungerade proton-hydrogen scattering lengthWhile the hydrogen molecular ion is the simplest molecule in nature and very well studied in all of its properties, it remains an interesting system to use for explorations of fundamental questions.…Shayamal Singh, Chris H. Greene·Oct 3, 2023SaveLearn