Resonator-assisted single molecule quantum state detectionWe propose a state-sensitive scheme to optically detect a single molecule without a closed transition, through strong coupling to a high-Q whispering-gallery mode high-Q resonator. A background-free…Ming Zhu, Yan-Cheng Wei, Chen-Lung Hung·Jul 9, 2020SaveLearn
Coherence properties of highly-excited motional states of a trapped ionWe present a study of the coherence properties of a variety of motional states of a single ion confined in a Penning ion trap. We demonstrate that the motion of the ion has a coherence time of the…Vincent Jarlaud, Pavel Hrmo, Manoj K. Joshi et al.·Jul 8, 2020SaveLearn
Quadrupole absorption rate and orbital angular momentum transfer for atoms in optical vorticesRecent experiments involving the interaction of optical vortices with atoms in quadrupole transitions have been shown to be accompanied by the exchange of orbital angular momentum (OAM) between the…Smail Bougouffa, Mohamed Babiker·Jul 8, 2020SaveLearn
Technologies for the ELGAR large scale atom interferometer arrayWe proposed the European Laboratory for Gravitation and Atom-interferometric Research (ELGAR), an array of atom gradiometers aimed at studying space-time and gravitation with the primary goal of…B. Canuel, S. Abend, P. Amaro-Seoane et al.·Jul 8, 2020SaveLearn
Collisional loss of one-dimensional fermions near a p-wave Feshbach resonanceWe study collisional loss of a quasi-one-dimensional (1D) spin-polarized Fermi gas near a p-wave Feshbach resonance in ultracold 6Li atoms. We measure the location of the p-wave resonance in…Ya-Ting Chang, Ruwan Senaratne, Danyel Cavazos-Cavazos et al.·Jul 7, 2020SaveLearn
Dissociative electron attachment cross sections for ro-vibrationally excited NO molecule and N- anion formationMotivated by the huge need of data for non-equilibrium plasma modeling, a theoretical investigation of dissociative electron attachment to the NO molecule is performed. The calculations presented…V. Laporta, I. F. Schneider, J. Tennyson·Jul 7, 2020SaveLearn
On the selective multiphoton ionization of sodium by femtosecond laser pulses: A partial-wave analysisMultiphoton ionization of sodium by femtosecond laser pulses of 800 nm wavelength in the range of laser peak intensities entering over-the-barrier ionization domain is studied. Photoelectron momentum…A. Bunjac, D. B. Popovic, N. S. Simonovic·Jul 7, 2020SaveLearn
Photodissociation of long-range Rydberg moleculesWe present photodissociation of ultracold long-range Rydberg molecules as a tool to characterize their electronic properties. We photoassociate K2 37P molecules with highly entangled electronic and…Michael Peper, Johannes Deiglmayr·Jul 7, 2020SaveLearn
Enhancing dipolar interactions between molecules using state-dependent optical tweezer trapsWe show how state-dependent optical potentials can be used to trap a pair of molecules in different internal states at a separation much smaller than the wavelength of the trapping light. This close…L. Caldwell, M. R. Tarbutt·Jul 7, 2020SaveLearn
Transition Frequencies and Hyperfine Structure in 113,115In+: Application of a Liquid-Metal Ion Source for Collinear Laser SpectroscopyWe demonstrate the first application of a liquid-metal ion source for collinear laser spectroscopy in proof-of-principle measurements on naturally abundant In+. The superior beam quality, i.e.,…Kristian König, Jörg Krämer, Phillip Imgram et al.·Jul 7, 2020SaveLearn
Signatures of optical phase transitions in super- and subradiant arrays of atomsResonant light interacting with matter can support different phases of a polarizable medium, and optical bistability where two such phases coexist. Here we identify signatures of optical phase…C. D. Parmee, J. Ruostekoski·Jul 7, 2020SaveLearn
Visible emission spectroscopy of highly charged tungsten ions in LHD: II. Evaluation of tungsten ion temperatureWe demonstrated a polarization-resolved high resolution spectroscopy of a visible emission line of highly charged tungsten ions (λ0 = 668.899 nm, Shinohara et al Phys. Scr. 90 125402) for the large…K Fujii, Y Takahashi, Y Nakai et al.·Jul 7, 2020SaveLearn
Visible emission spectroscopy of highly charged tungsten ions in LHD: I. Survey of new visible emission linesWe found 12 unknown visible emission lines from the core plasma of large helical device with highly charged tungsten ions accumulated. The observation was made with our home-built echelle…M Shinohara, K Fujii, D Kato et al.·Jul 7, 2020SaveLearn
Asymmetric pulse effects on pair production in polarized electric fieldsUsing the Dirac-Heisenberg-Wigner (DHW) formalism, e?ects of asymmetric pulse shape on the generation of electron-positron pairs in three typical polarized fields, i.e., the linear, middle elliptical…Obulkasim Olugh, Zi-Liang Li, Bai-Song Xie·Jul 7, 2020SaveLearn
MAICRM : A general model for rapid simulation of hot dense plasmasWe propose a general model, Multi-Average Ion Collisional-Radiative Model (MAICRM), to rapid simulate the ionization and population distributions of hot dense plasmas. In MAICRM, the orbital…Xiaoying Han, Lingxiao Li, Zhensheng Dai et al.·Jul 6, 2020SaveLearn
Lifetime-Limited Interrogation of Two Independent 27Al+ Clocks Using Correlation SpectroscopyLaser decoherence limits the stability of optical clocks by broadening the observable resonance linewidths and adding noise during the dead time between clock probes. Correlation spectroscopy avoids…E. R. Clements, M. E. Kim, K. Cui et al.·Jul 4, 2020SaveLearn
Laser Resonance Chromatography of Superheavy ElementsOptical spectroscopy constitutes the historical path to accumulate basic knowledge on the atom and its structure. Former work based on fluorescence and resonance ionization spectroscopy enabled…Mustapha Laatiaoui, Alexei A. Buchachenko, Larry A. Viehland·Jul 4, 2020SaveLearn
Exploiting transport properties for the detection of optical pumping in heavy ionsWe present a kinetic model for optical pumping in Lu+ and Lr+ ions as well as a theoretical approach to calculate the transport properties of Lu+ in its ground 1S0 and metastable 3D1…Mustapha Laatiaoui, Alexei A. Buchachenko, Larry A. Viehland·Jul 4, 2020SaveLearn
Large molasses-like cooling forces for molecules using polychromatic optical fields: A theoretical descriptionRecent theoretical investigations have indicated that rapid optical cycling should be feasible in complex polyatomic molecules with diverse constituents, geometries and symmetries. However, as a…Konrad Wenz, Ivan Kozyryev, Rees L. McNally et al.·Jul 3, 2020SaveLearn
Controlling the ac Stark effect of RbCs with dc electric and magnetic fieldsWe investigate the effects of static electric and magnetic fields on the differential ac Stark shifts for microwave transitions in ultracold bosonic 87Rb133Cs molecules, for light of…Jacob A. Blackmore, Rahul Sawant, Philip D. Gregory et al.·Jul 3, 2020SaveLearn
Interrogating the temporal coherence of EUV frequency combs with highly charged ionsA scheme to infer the temporal coherence of EUV frequency combs generated from intra-cavity high-order harmonic generation is put forward. The excitation dynamics of highly charged Mg-like ions,…Chunhai Lyu, Stefano M. Cavaletto, Christoph H. Keitel et al.·Jul 3, 2020SaveLearn
Sequential single-photon and direct two-photon absorption processes for Xe interacting with attosecond XUV pulsesWe investigate the interaction of Xe with isolated attosecond XUV pulses. Specifically, we calculate the ion yields and determine the pathways leading to the formation of ionic charged states up to…Antonis Hadjipittas, H. I. B. Banks, B. Bergues et al.·Jul 3, 2020SaveLearn
Observation of optical Rabi oscillations in transmission signal of atomic vapor under continuous-wave laser excitationWe have studied the temporal behavior of the atomic absorption signal under resonant excitation with a continuous-wave laser radiation. Measurements done for D2 line of 85Rb with ~ 1 ns temporal…Aram Papoyan, Svetlana Shmavonyan·Jul 2, 2020SaveLearn
Nuclear spin-dependent parity-violating effects in light polyatomic moleculesMeasurements of nuclear spin-dependent parity-violating (NSD-PV) effects provide an excellent opportunity to test nuclear models and to search for physics beyond the Standard Model. Molecules possess…Yongliang Hao, Petr Navrátil, Eric B. Norrgard et al.·Jul 2, 2020SaveLearn
Sensitivity of 229Th nuclear clock transition to variation of the fine-structure constantPeik and Tamm [Europhys. Lett. 61, 181 (2003)] proposed a nuclear clock based on the isomeric transition between the ground state and the first excited state of thorium-229. This transition was…Pavel Fadeev, Julian C. Berengut, Victor V. Flambaum·Jul 1, 2020SaveLearn