Simultaneous Enantiomer-Resolved Ramsey Spectroscopy Scheme for Chiral MoleculesWe theoretically introduce a scheme to perform Ramsey spectroscopy on a racemic mixture of chiral molecules, simultaneously extracting the transition frequencies of the left- and right-handed…Itay Erez, Eliana Ruth Wallach, Yuval Shagam·Jun 8, 2022SaveLearn
Mapping the direction of electron ionization to phase delay between VUV and IR laser pulsesWe theoretically demonstrate a one-to-one mapping between the direction of electron ionization and the phase delay between a linearly polarized VUV and a circular IR laser pulse. To achieve this, we…M. Mountney, G. P. Katsoulis, S. H. Møller et al.·Jun 6, 2022SaveLearn
Relativistic Ritz approach to hydrogen-like atoms I: theoretical considerationsThe Rydberg formula along with the Ritz quantum defect ansatz has been a standard theoretical tool used in atomic physics since before the advent of quantum mechanics, yet this approach has remained…David M. Jacobs·Jun 6, 2022SaveLearn
Collision-induced C60 rovibrational relaxation probed by state-resolved nonlinear spectroscopyQuantum state-resolved spectroscopy was recently achieved for C60 molecules when cooled by buffer gas collisions and probed with a midinfrared frequency comb. This rovibrational quantum state…Lee R. Liu, P. Bryan Changala, Marissa L. Weichman et al.·Jun 6, 2022SaveLearn
Bremsstrahlung on noble gases at low energiesA detailed analysis of the bremsstrahlung spectrum at nonrelativistic electron scattering on argon and xenon is carried out. It is shown that the approximate formulas widely used for the description…A. I. Milstein, S. G. Salnikov, M. G. Kozlov·Jun 3, 2022SaveLearn
Self-energy correction to the energy levels of heavy muonic atomsThe first fully relativistic, rigorous QED calculations of the self-energy correction to the fine-structure levels of heavy muonic atoms are reported. We discuss nuclear model and parameter…Natalia S. Oreshkina·Jun 2, 2022SaveLearn
Realizing quantum speed limit in open system with a PT-symmetric trapped-ion qubitEvolution time of a qubit under a Hamiltonian operation is one of the key issues in quantum control, quantum information processing and quantum computing. It has a lower bound in Hermitian system,…Pengfei Lu, Teng liu, Yang Liu et al.·Jun 2, 2022SaveLearn
Photoionization cross sections of ultracold 88Sr in 1P1 and 3S1 states at 390 nm and the resulting blue-detuned magic wavelength optical lattice clock constraintsWe present the measurements of the photoionisation cross sections of the excited 1P1 and 3S1 states of ultracold 88Sr atoms at 389.889 nm wavelength, which is the magic wavelength of…Marcin Witkowski, Sławomir Bilicki, Marcin Bober et al.·Jun 1, 2022SaveLearn
Hybrid electrostatic-atomic accelerometer for future space gravity missionsLong term observation of temporal Earth's gravity field with enhanced temporal and spatial resolution is a major objective for future satellite gravity missions. Improving the performance of the…Nassim Zahzam, Bruno Christophe, Vincent Lebat et al.·Jun 1, 2022SaveLearn
Zeptosecond Angular Streak CameraTime-resolved electronic processes on the attosecond scale have recently become experimentally accessible through the development of laser-based pump-probe interrogation techniques such as the…Hongcheng Ni, Stefan Donsa, Xiaochun Gong et al.·Jun 1, 2022SaveLearn
Improved bounds on Lorentz violation from composite-pulse Ramsey spectroscopy in a trapped ionIn attempts to unify the four known fundamental forces in a single quantum-consistent theory, it is suggested that Lorentz symmetry may be broken at the Planck scale. Here we search for Lorentz…Laura S. Dreissen, Chih-Han Yeh, Henning A. Fürst et al.·Jun 1, 2022SaveLearn
Intra-Cavity Frequency-Doubled VECSEL System for Narrow Linewidth Rydberg EIT SpectroscopyVertical external-cavity surface-emitting lasers (VECSELs) augmented by intra-cavity nonlinear optical frequency conversion have emerged as an attractive light source of ultraviolet to visible light…Joshua C. Hill, William K. Holland, Paul D. Kunz et al.·May 31, 2022SaveLearn
Prospects of a thousand-ion Sn2+ Coulomb-crystal clock with sub-10-19 inaccuracyWe propose a many-ion optical atomic clock based on three-dimensional Coulomb crystals of order one thousand Sn2+ ions confined in a linear RF Paul trap. Sn2+ has a unique combination of…David R. Leibrandt, Sergey G. Porsev, Charles Cheung et al.·May 31, 2022SaveLearn
Demonstration of static atomic gravimetry using Kalman filterThe measurement precision of the static atomic gravimetry is limited by white Gaussian noise in short term, which costs previous works an inevitable integration to reach the precision demanded. Here,…Bo-Nan Jiang·May 30, 2022SaveLearn
Ultimate stability of active optical frequency standardsActive optical frequency standards provide interesting alternatives to their passive counterparts. Particularly, such a clock alone continuously generates highly-stable narrow-line laser radiation.…Georgy A. Kazakov, Swadheen Dubey, Anna Bychek et al.·May 27, 2022SaveLearn
Precise, super-resolving intensity measurement by quantum jump spectroscopy of a single neutral atomWe present precise, sub-wavelength optical intensity measurement using a single trapped 87Rb atom as a sensor. The intensity is measured by the scalar ac Stark shift it produces on the $F=1…Lorena C. Bianchet, Natalia Alves, Laura Zarraoa et al.·May 27, 2022SaveLearn
Rotational level spacings in HD from vibrational saturation spectroscopyThe R(1), R(3) and P(3) ro-vibrational transitions in the (2-0) overtone band of the HD molecule are measured in Doppler-free saturation using the technique of NICE-OHMS spectroscopy. For the P(3)…F. M. J. Cozijn, M. L. Diouf, V. Hermann et al.·May 27, 2022SaveLearn
Search for monopole-dipole interactions at the sub-millimeter range with a 129Xe-131Xe-Rb comagnetometerMonopole-dipole interactions involving scalar couplings between a spin and a massive particle violate both P- and T-symmetry, and can be mediated by axions. We use a 129Xe-131Xe-Rb atomic…Yukun Feng, Denghui Ning, Shaobo Zhang et al.·May 26, 2022SaveLearn
An Optical Atomic Clock Based on a Highly Charged IonOptical atomic clocks are the most accurate measurement devices ever constructed and have found many applications in fundamental science and technology. The use of highly charged ions (HCI) as a new…Steven A. King, Lukas J. Spieß, Peter Micke et al.·May 25, 2022SaveLearn
A Critical Compilation of Experimental Data on the 1s2l2l Core-Excited States of Li-like Ions from Carbon to UraniumRecent advance in calculations of energy levels of the 1s2l2l core-excited states for ions along the Li isoelectronic sequence from carbon to uranium suggested that theoretical…V. I. Azarov, A. Kramida, Yu. Ralchenko·May 25, 2022SaveLearn
Very-high- and ultrahigh- frequency electric field detection using high angular momentum Rydberg statesWe demonstrate resonant detection of rf electric fields from 240 MHz to 900 MHz (very-high-frequency (VHF) to ultra-high-frequency (UHF)) using electromagnetically induced transparency to measure…Roger C. Brown, Baran Kayim, Michael A. Viray et al.·May 25, 2022SaveLearn
Analyzing the photoassociation spectra of ultracold 85Rb133Cs molecule in (3)3+ stateWe establish a theoretical model to analyze the photoassociative (PA) spectroscopy of (3)3+ state of 85Rb133Cs molecule. The term energy, spin-spin coupling constants and…Zi-wei Wang, Zi-ang Li, Xu-hui Bai et al.·May 24, 2022SaveLearn
Multivalent optical cycling centers in polyatomic moleculesOptical control of polyatomic molecules promises new opportunities in precision metrology, fundamental chemistry, quantum information, and many-body science. Contemporary experimental and theoretical…Phelan Yu, Adrian Lopez, William A. Goddard et al.·May 24, 2022SaveLearn
Vibronic branching ratios for nearly-closed rapid photon cycling of SrOHThe vibrational branching ratios of SrOH for radiative decay to the ground electronic state, X2+, from the first two electronically excited states, A2 and B2+, are…Zack Lasner, Annika Lunstad, Chaoqun Zhang et al.·May 23, 2022SaveLearn
Terahertz Receiver based on Room-Temperature Rydberg-AtomsRealization of practical terahertz wireless communications still faces many challenges. The receiver with high sensitivity is important for THz wireless communications. Here we demonstrate a…Yayi Lin, Zhenyue She, Zhiwen Chen et al.·May 23, 2022SaveLearn