Relativistic recoil corrections of order (Zα)6(m/M): Hydrogen-like atom and hydrogen molecular ionThe finite operators are derived for the recoil mα6(m/M) order relativistic corrections (to spin-averaged energy levels) in hydrogen-like atoms and ions in the two- and three-body formalism…Vladimir I Korobov·Jun 4, 2025SaveLearn
229Th Nuclear Spectroscopy in an Opaque Material: Laser-Based Conversion Electron M\"ossbauer Spectroscopy of 229ThO2Here, we report the first demonstration of laser-induced conversion electron M\"ossbauer spectroscopy of the 229Th nuclear isomeric state, which provides the ability to probe the nuclear…Ricky Elwell, James E. S. Terhune, Christian Schneider et al.·Jun 3, 2025SaveLearn
Nonlinear-enhanced wideband sensing via subharmonic excitation of a quantum harmonic oscillatorA key advantage of quantum metrology is the ability to surpass the standard quantum limit~(SQL) for measurement precision through the use of non-classical states. However, there is typically little…Hao Wu, Clayton Z. C. Ho, Grant D. Mitts et al.·Jun 3, 2025SaveLearn
Study of atomic effects on electron spectrum in bound-muon decay processFor the bound-muon decay process, the study of atomic effects on the electron spectrum near its endpoint is performed within the framework of the Fermi effective theory. The analysis takes into…M. Y. Kaygorodov, Y. S. Kozhedub, A. V. Malyshev et al.·Jun 3, 2025SaveLearn
Magneto-optical trapping of aluminum monofluorideMagneto-optical trapping of molecules has thus far been restricted to molecules with 2 electronic ground states. These species are chemically reactive and only support a simple laser cooling…J. E. Padilla-Castillo, J. Cai, P. Agarwal et al.·Jun 2, 2025SaveLearn
Visualizing strongly focused 3D light fields in an atomic vaporStructured light, when strongly focused, generates highly confined vectorial electromagnetic field distributions which may feature a polarization component along the optical axis. Manipulating and…Sphinx Svensson, Clare R. Higgins, Danielle Pizzey et al.·Jun 2, 2025SaveLearn
A large magneto-optical trap of cadmium atoms loaded from a cryogenic buffer gas beamWe demonstrate rapid loading of a magneto-optical trap (MOT) of cadmium atoms from a pulsed cryogenic helium buffer gas beam, overcoming strong photoionization losses. Using the $ 1S0 →…J. E. Padilla-Castillo, S. Hofsäss, L. Palánki et al.·Jun 1, 2025SaveLearn
Observation of effects of inter-atomic interaction on Autler-Townes splitting in cold Rydberg atomsWe demonstrate the effect of inter-atomic interaction in highly excited Rydberg atoms via Autler- Townes splitting in cold atoms. We measure the Autler-Townes (AT) splitting of the 5S1/2, F=2 to…Silpa B S, Shovan Kanti Barik, Varna Shenoy et al.·May 31, 2025SaveLearn
Fast programmable entanglement of Barium ion qubits using Rydberg states and AC-Stark shiftsA scheme for excitation and individual addressing using Rydberg states of trapped Barium ions is presented for the purpose of fast gates and entanglement. Dipole matrix elements, dynamic…Adam R. Vernon, Mitch Peaks·May 31, 2025SaveLearn
Influence of a magnetic field on the frequency of a laser stabilized to molecular iodineWe report on the effect of a weak magnetic field applied on an iodine cell used to frequency stabilize a laser. A 1.5~μm laser is frequency tripled in order to excite the molecular transitions at…Jonathan Gillot, Joannes Barbarat, Charles Philippe et al.·May 31, 2025SaveLearn
A chip-scale atomic beam source for non-classical lightRoom temperature thermal atoms have proven to be a powerful resource for magnetometry, electrometry, atom-entanglement generation, and robust atomic clocks. Recent efforts have sought to realize…Braden J. Larsen, Hagan Hensley, Gabriela D. Martinez et al.·May 30, 2025SaveLearn
Practical primary thermometry via alkali-metal-vapour Doppler broadeningDoppler-broadening thermometry (DBT) can be used as a calibration-free primary reference suitable for practical applications, e.g. reliably measuring temperatures over long periods of time in…Nicola Agnew, Veronika Vohníková, Erling Riis et al.·May 30, 2025SaveLearn
Relative-phase dependence of dynamically assisted electron-positron pair creation in the superposition of strong oscillating electric-field pulsesProduction of electron-positron pairs in the superposition of oscillating electric-field pulses with largely different frequencies is studied, focussing on the impact of relative phases between the…J. Braß, D. M. Müller, S. Villalba-Chávez et al.·May 30, 2025SaveLearn
Testing inter-electronic interaction in lithium-like tinMagnetic moments of bound-electron systems are a sensitive tool for testing fundamental interactions. g factors of lithium-like ions have been rigorously studied in recent years, enabling insights…Jonathan Morgner, Vladimir A. Yerokhin, Charlotte M. Konig et al.·May 30, 2025SaveLearn
g Factor of Boron-like TinIn the ALPHATRAP experiment, the g factor of boron-like 118Sn45+ has been measured with a 0.5 parts-per-billion uncertainty. This is the first high-precision measurement of a…J. Morgner, B. Tu, M. Moretti et al.·May 30, 2025SaveLearn
Heterodyne detection of low-frequency fields via Rydberg EIT with phase demodulationRecently, the rapid progress of quantum sensing research reveals that the Rydberg atoms have great potentials in becoming high-precision centimeter-scale antenna of low-frequency fields. In order to…Shenchao Jin, Xiayang Fan, Xin Wang et al.·May 30, 2025SaveLearn
Diffraction phase-free Bragg atom interferometryBragg Diffraction of matter waves is an established technique used in the most accurate quantum sensors. It is also the method of choice to operate large-momentum-transfer, high-sensitivity atom…Víctor J. Martínez-Lahuerta, Jan-Niclas Kirsten-Siemß, Klemens Hammerer et al.·May 29, 2025SaveLearn
Space magnetometry with a differential atom interferometerAtom interferometers deployed in space are excellent tools for high precision measurements, navigation, or Earth observation. In particular, differential interferometric setups feature common-mode…Matthias Meister, Gabriel Müller, Patrick Boegel et al.·May 29, 2025SaveLearn
Electronic structure calculation for superheavy elements Livermorium (Lv, Z=116) and Tennessine (Ts, Z=117) and their lighter analogs Te, I, Po, and AtAdvanced theoretical techniques that combine the linearized coupled-cluster method, configuration interaction method, and perturbation theory are used to calculate energy levels, ionization…V. A. Dzuba, V. V. Flambaum, G. K. Vong·May 28, 2025SaveLearn
Optical Interference Effect in Strong-field Electronic Coherence SpectroscopyWe have investigated strong-field-induced electronic coherences in argon and molecular nitrogen ions created by high-intensity, few-cycle infrared laser pulses. This is a step toward the long-sought…Eleanor Weckwerth, Andrew J. Howard, Chuan Cheng et al.·May 27, 2025SaveLearn
Complex pseudo-partition functions in the Configurationally-Resolved Super-Transition-Array approach for radiative opacityA few years ago, Kurzweil and Hazak developed the Configurationally Resolved Super-Transition-Arrays (CRSTA) method for the computation of hot-plasma radiative opacity. Their approach, based on a…Jean-Christophe Pain·May 27, 2025SaveLearn
Temporal dynamics in the Bragg reflection of light by cold atoms: flash effect and superradiant decayWe study the temporal dynamics of light interacting with a one-dimensional lattice of cold atoms. In such a system, a photonic band gap opens up, yielding an efficient Bragg reflection for an…S. Asselie, J. -M. Nazon, R. Caldani et al.·May 26, 2025SaveLearn
Coherent Control of Ion-Photoelectron Dynamics through Rabi Oscillations: An ab initio studyWe present first-principles numerical simulations of photoionization in neon induced by bichromatic extreme ultraviolet pulses with frequencies ω and 2ω, specially chosen to make…Bo-Ren Shen, Yi-Jia Mao, Zhao-Han Zhang et al.·May 26, 2025SaveLearn
Dissociative positronium attachment in halogen gasesWe suggest that the observed large annihilation rates of ortho-positronium (o-Ps) in halogen gases are due to the process of dissociative Ps attachment, Ps + X2 PsX + X, where…R. S. Wilde, G. F. Gribakin, I. I. Fabrikant·May 24, 2025SaveLearn
Dynamically Polarized SERF Atomic ComagnetometerAtomic spin sensors are essential for beyond-the-standard-model exploration, biomagnetic measurement, and quantum navigation. While the traditional DC mode spin-exchange relaxation-free (SERF)…Xiaofei Huang, Kai Wei, Yang Rui et al.·May 24, 2025SaveLearn