Recent advancements in atomic many-body methods for high-precision studies of isotope shiftsThe development of atomic many-body methods, capable of incorporating electron correlation effects accurately, is required for isotope shift (IS) studies. In combination with precise measurements,…B. K. Sahoo, S. Blundell, A. V. Oleynichenko et al.·Aug 19, 2024SaveLearn
Low frequency communication based on Rydberg-atom receiverLow frequency communication has a wide range of applications in the fields of satellite detection, underground mining, disaster relief. Rydberg atom sensor has rapidly developed in recent years,…Yipeng Xie, Mingwei Lei, Meng Shi·Aug 19, 2024SaveLearn
Application of the Variational R-matrix Method for the Dirac Equation to the Be AtomThis paper presents an implementation of the non-iterative eigenchannel R-matrix method for the Dirac equation. It includes a brief introduction, implementation details, and results for the…Chris H. Greene, Miguel A. Alarcón·Aug 18, 2024SaveLearn
Universal trimers with p-wave interactions and the faux-Efimov effectAn unusual class of p-wave universal trimers with symmetry L=1 is identified, for both a two-component fermionic trimer with s- and p-wave scattering length close to unitarity and…Yu-Hsin Chen, Chris H Greene·Aug 16, 2024SaveLearn
Sputtering of targets in high-intensity heavy-ion beam experimentsBased on available models and experimental data, the sputtering of target atoms in long-term experiments with intense heavy ion (HI) beams has been considered. The experiments on the synthesis of…R. N. Sagaidak·Aug 16, 2024SaveLearn
Acceleration and twisting of neutral atoms by strong elliptically polarized short-wavelength laser pulsesWe have investigated non-dipole effects in the interaction of a hydrogen atom with elliptically polarized laser pulses of intensity 1014 W/cm2 with about 8 fs duration. The study was…Vladimir S. Melezhik, Sara Shadmehri·Aug 16, 2024SaveLearn
Laser-cooling Cadmium Bosons and Fermions with Near Ultraviolet Triplet ExcitationsCadmium is laser-cooled and trapped with excitations to triplet states with UVA light, first using only the 67\,kHz wide 326\,nm intercombination line and subsequently, for large loading rates,…Kurt Gibble·Aug 15, 2024SaveLearn
Laboratory confirmation and improved Accuracy of 4f and 5d energy levels of Fe II previously identified from stellar spectraMany energy levels of singly ionised iron (Fe II, Z=26) remain uncertain or experimentally unknown. Their identification and spectral line data are required in reliable astrophysical spectral…M. Ding, H. Kozuki, F. Concepcion et al.·Aug 14, 2024SaveLearn
Spectrum and energy levels of the high-lying singly excited configurations of Nd IIIFourier transform spectra of Nd Penning and hollow cathode discharge lamps were recorded within the region 32,500-54,000 cm-1 (3077-1852 ) and grating spectra of Nd vacuum sliding sparks…M. Ding, A. N. Ryabtsev, E. Y. Kononov et al.·Aug 14, 2024SaveLearn
Single ion spectroscopy of four metastable state clear-out transitions in Yb II: isotope shifts and hyperfine structureWe present spectroscopic data for four metastable state clear-out transitions between 399 nm and 412 nm for all even long-lived isotopes of Yb+ as well as their hyperfine structure in…N. A. Diepeveen, C. Robalo Pereira, M. Mazzanti et al.·Aug 14, 2024SaveLearn
Micro-integrated crossed-beam optical dipole trap system with long-term alignment stability for mobile atomic quantum technologiesQuantum technologies extensively use laser light for state preparation, manipulation, and readout. For field applications, these systems must be robust and compact, driving the need for miniaturized…Marc Christ, Oliver Anton, Conrad Zimmermann et al.·Aug 13, 2024SaveLearn
Nuclear Excitation by Near-Resonant Electron Transition in 229Th39+ IonsTheoretical considerations are made for the nuclear excitation from the ground state to the 8 eV 229mTh isomer via near-resonant electron transitions in Sb-like (q=39+) thorium ions. The…Karol Kozioł, Jacek Rzadkiewicz·Aug 13, 2024SaveLearn
Dissociative recombination of rotationally cold ArH+We have experimentally studied dissociative recombination (DR) of electronically and vibrationally relaxed ArH+ in its lowest rotational levels, using an electron--ion merged-beams setup at the…Ábel Kálosi, Manfred Grieser, Leonard W. Isberner et al.·Aug 13, 2024SaveLearn
Optimal strategies for low-noise detection of atoms using resonant frequency modulation spectroscopy in cold atom interferometersResonant frequency modulation spectroscopy has been previously used as a highly-sensitive method for measuring the output of cold atom interferometers. Using a detailed model that accounts for…Ryan J. Thomas, Samuel R. Legge, Simon A. Haine et al.·Aug 13, 2024SaveLearn
Operating a multi-ion clock with dynamical decouplingWe study and characterize a quasi-continuous dynamical decoupling (QCDD) scheme that effectively suppresses dominant frequency shifts in a multi-ion optical clock. Addressing the challenge of…Nitzan Akerman, Roee Ozeri·Aug 9, 2024SaveLearn
Domain formation and structural stabilities in mixed-species Coulomb crystals induced by sympathetically cooled highly charged ionsThere is a growing interest in high-precision spectroscopy and frequency metrology for fundamental studies using sympathetically cooled highly charged ions (HCIs) embedded in Coulomb crystals of…L. -A. Rüffert, E. A. Dijck, L. Timm et al.·Aug 9, 2024SaveLearn
Strong-field ionization with few-cycle, mid-infrared laser pulses induces a localized ionization followed by long-lasting charge migration in halogenated organic moleculesWe show that applying a few-femtosecond mid-infrared laser pulse parallel to the backbone of a halogenated, conjugated organic molecule induces localized ionization followed by long-lasting…Kyle A. Hamer, Francois Mauger, Kenneth Lopata et al.·Aug 8, 2024SaveLearn
Fock-space perturbed relativistic coupled-cluster calculations of electric dipole polarizability and nuclear spin-dependent parity non-conservation in CsWe implement the Fock-space perturbed relativistic coupled-cluster theory to compute the electric dipole polarizability of ground and low lying excited states, and nuclear spin-dependent parity…Suraj Pandey, Ravi Kumar, D. Angom et al.·Aug 8, 2024SaveLearn
Calculation of the correlation, relativistic and QED corrections to the total electron binding energy in atoms and their nuclear charge dependenceWe present relativistic many-body calculations of total electron binding energy of neutral atoms up to element Z=120. Binding energy for ions may be found by subtracting known ionization…V. A. Dzuba, V. V. Flambaum, A. V. Afanasjev·Aug 8, 2024SaveLearn
Two-color Ytterbium MOT in a compact dual-chamber setupWe present an experimental scheme for producing ultracold Ytterbium atoms in a compact dual-chamber setup. A dispenser-loaded two-dimensional (2D) magneto-optical trap (MOT) using permanent magnets…Xin Wang, Thilina Muthu-Arachchige, Tangi Legrand et al.·Aug 6, 2024SaveLearn
Electric field dependent g factors of YbOH moleculeYbOH molecule is one of the most sensitive systems for the electron electric dipole moment (eEDM) searches. Zeeman splittings of the eEDM sensitive levels have significant implications to control…Alexander Petrov·Aug 5, 2024SaveLearn
Generation of 480 nm picosecond pulses for ultrafast excitation of Rydberg atomsAtoms in Rydberg states are an important building block for emerging quantum technologies. While the excitation to the Rydberg orbitals are typically achieved in more than tens of nanoseconds, the…Tirumalasetty Panduranga Mahesh, Takuya Matsubara, Yuki Torii Chew et al.·Aug 5, 2024SaveLearn
Strong Spin-Motion Coupling in the Ultrafast Dynamics of Rydberg AtomsRydberg atoms in optical lattices and tweezers is now a well established platform for simulating quantum spin systems. However, the role of the atoms' spatial wavefunction has not been examined…Vineet Bharti, Seiji Sugawa, Masaya Kunimi et al.·Aug 5, 2024SaveLearn
Internal diffraction dynamics of trilobite moleculesTrilobite molecules are ultralong-range Rydberg molecules formed when a high angular momentum Rydberg electron scatters off of a ground-state atom. Their unique electronic structure and highly…Rohan Srikumar, Seth T. Rittenhouse, Peter Schmelcher·Aug 4, 2024SaveLearn
All-optical atomic magnetometry using an elliptically polarized amplitude-modulated light waveWe study a resonant interaction of an elliptically polarized light wave with 87Rb vapor (D1 line) exposed to a transverse magnetic field. A 5×5×5~mm3 glass vapor cell…Anton Makarov, Katerina Kozlova, Denis Brazhnikov et al.·Aug 4, 2024SaveLearn