Cavity-enhanced polarization rotation measurements for low-disturbance probing of atomsWe propose and demonstrate cavity-enhanced polarization-rotation measurement as a means to detect magnetic effects in transparent media with greater sensitivity at equal optical disturbance to the…Chiara Mazzinghi, Daniel Benedicto Orenes, Pau Gomez et al.·Jul 28, 2021SaveLearn
Zeptosecond dynamics in atoms: fact or fiction?Photon exchange due to nuclear bremsstrahlung during nuclear collisions can cause Coulomb excitation in the projectile and the target nuclei. The corresponding process originated in nuclear…T. Nandi, Prashant Sharma, Soumya Chatterjee et al.·Jul 28, 2021SaveLearn
Laser ionization detection of O(3Pj) atoms in the VUV; application to photodissociation of O2Detection of nascent O(3Pj, j=2,1,0) atoms using one-photon resonant excitation to the 3s\,3So1 state at 130 nm followed by near-threshold ionization, i. e., 1 + 1' resonance…Xu-Dong Wang, David H. Parker, Sebastiaan Y. T. van de Meerakker et al.·Jul 27, 2021SaveLearn
Dynamical control of nuclear isomer depletion via electron vortex beamsLong-lived excited states of atomic nuclei can act as energy traps. These states, known as nuclear isomers, can store a large amount of energy over long periods of time, with a very high…Yuanbin Wu, Simone Gargiulo, Fabrizio Carbone et al.·Jul 26, 2021SaveLearn
Phase delays in ω-2ω above-threshold ionizationRelative phases of atomic above-threshold ionization wavepackets have been investigated in a recent experiment [L. J. Zipp, A. Natan, and P. H. Bucksbaum, Optica 1, 361-364 (2014)]…S. D. López, S. Donsa, S. Nagele et al.·Jul 26, 2021SaveLearn
Photo fragmentation of large dimers into singly charged ions via the knockout mechanismWe study the fragmentation of very large dimers into two singly charged ions caused by absorption of a photon. In this process a photo electron emitted from one atom of the dimer has certain chances…B. Najjari, A. B. Voitkiv·Jul 25, 2021SaveLearn
Optimized pulsed sideband cooling and enhanced thermometry of trapped ionsResolved sideband cooling is a standard technique for cooling trapped ions below the Doppler limit to near their motional ground state. Yet, the most common methods for sideband cooling implicitly…A. J. Rasmusson, Marissa D'Onofrio, Yuanheng Xie et al.·Jul 25, 2021SaveLearn
Nuclear and electronic contributions to Coulomb correction for Moliere screening angleThe Coulomb correction (difference from the 1st Born approximation) to the Moli\`ere screening angle in multiple Coulomb scattering theory is evaluated with the allowance for inelastic…M. V. Bondarenco·Jul 23, 2021SaveLearn
Tuneable homogeneous kG magnetic field production using permanent magnetsWe present a permanent magnet arrangement that can achieve a tuneable axial magnetic field from 1.80(8)-2.67(2) kG along the z-axis, where (x,y) = (0,0), with a rms field variation of less than 1%…Danielle Pizzey·Jul 23, 2021SaveLearn
Highly charged Nd9+ Ion: A potential candidate of linewidth optical clocks for probing fundamental physicsAn active optical clock based on highly charged Nd9+ ion is proposed for the first time. The clock can offer ultra-narrow linewidth at the -level which is more than two-order of…Yan-mei Yu, Duo Pan, Shaolong Chen et al.·Jul 22, 2021SaveLearn
Reexamination of the ground state Born-Oppenheimer Yb2 potentialThe precision of the photoassociation spectroscopy of Yb dimer in degenerate gases is enough to improve the constraints on the new short-range gravity-like forces if the theoretical knowledge of the…Giorgio Visentin, Alexei A. Buchachenko, Paweł Tecmer·Jul 21, 2021SaveLearn
The Fluid Dynamics of the One-Body Stationary States of Quantum Mechanics with Real Valued WavefunctionsIt is demonstrated that the probability density function, given by the square of a quantum mechanical wavefunction that is a real-valued eigenvector of a time-independent, one-body Schroedinger…James P. Finley·Jul 21, 2021SaveLearn
A Quantum Mechanics Conservation of Energy Equation for Stationary States with Real Valued Wave FunctionsMany-body quantum-mechanical stationary states that have real valued wavefunctions are shown to satisfy a classical conservation of energy equation with a kinetic energy function. The terms in the…James P. Finley·Jul 21, 2021SaveLearn
Dynamics in direct two-photon transition by frequency combsTwo-photon resonance transition technology has been proven to have a wide range of applications,it's limited by the available wavelength of commercial lasers.The application of optical comb…Lin Dan, Hao Xu, Ping Guo et al.·Jul 21, 2021SaveLearn
Influence of Shape Resonances on the Angular Dependence of Molecular Photoionization DelaysCharacterizing time delays in molecular photoionization as a function of the ejected electron emission direction relative to the orientation of the molecule and the light polarization axis pro-vides…Fabian Holzmeier, Jennifer Joseph, Jean-Christophe Houver et al.·Jul 21, 2021SaveLearn
Dark soliton detection using persistent homologyClassifying images often requires manual identification of qualitative features. Machine learning approaches including convolutional neural networks can achieve accuracy comparable to human…Daniel Leykam, Irving Rondon, Dimitris G Angelakis·Jul 21, 2021SaveLearn
Parametric Study for Optimal Performance of Coulomb-Coupled Quantum DotsWe study the optimal output power and efficiency of the three-terminal quantum heat engine with Coulomb-coupled quantum-dots (CCQD). It has been well known that in the weak coupling regime, two kinds…Kum Hyok Jong, Song Mi Ri, Chol Won Ri·Jul 20, 2021SaveLearn
Interferometry in an Atomic Fountain with Ytterbium Bose-Einstein CondensatesWe present enabling experimental tools and atom interferometer implementations in a vertical "fountain" geometry with ytterbium Bose-Einstein condensates. To meet the unique challenge of the heavy,…Daniel Gochnauer, Tahiyat Rahman, Anna Wirth-Singh et al.·Jul 19, 2021SaveLearn
Electron-loss-to-continuum cusp in collisions of U89+ with N2 and XeWe study the electron-loss-to-continuum (ELC) cusp experimentally and theoretically by comparing the ionization of U89+ projectiles in collisions with N2 and Xe targets, at a beam energy of…P. -M. Hillenbrand, K. N. Lyashchenko, S. Hagmann et al.·Jul 19, 2021SaveLearn
Towards Sympathetic Cooling of Single (Anti-)ProtonsWe present methods to manipulate and detect the motional state and the spin state of a single antiproton or proton which are currently under development within the BASE (Baryon Antibaryon Symmetry…T. Meiners, M. Niemann, J. Mielke et al.·Jul 18, 2021SaveLearn
Quantum-Logic Detection of Chemical ReactionsStudies of chemical reactions by a single pair of atoms in a well defined quantum state constitute a corner stone in quantum chemistry. Yet, the number of demonstrated techniques which enable…Or Katz, Meirav Pinkas, Nitzan Akerman et al.·Jul 18, 2021SaveLearn
Cryogenic Penning-Trap Apparatus for Precision Experiments with Sympathetically Cooled (anti)protonsCurrent precision experiments with single (anti)protons to test CPT symmetry progress at a rapid pace, but are complicated by the need to cool particles to sub-thermal energies. We describe a…M. Niemann, T. Meiners, J. Mielke et al.·Jul 18, 2021SaveLearn
Limit on the Electric Charge of AntihydrogenThe ALPHA collaboration has successfully demonstrated the production and the confinement of cold antihydrogen, H. An analysis of trapping data allowed a stringent limit to be…A. Capra, C. Amole, M. D. Ashkezari et al.·Jul 17, 2021SaveLearn
Optical solitons in saturable cubic-quintic nonlinear media with nonlinear dispersionWe study an intense-short pulse propagation in a saturable cubic-quintic nonlinear media in the presence of nonlinear dispersion within the framework of an extended variational approach. We derive an…Sudipta Das, Kajal Krishna Dey, Golam Ali Sekh·Jul 15, 2021SaveLearn
Planar Integrated Magneto Optical TrapAbstract The magneto-optical trap (MOT) is an essential tool for collecting and preparing cold atoms with a wide range of applications. We demonstrate a planar-integrated MOT by combining an optical…Liang Chen, Chang-Jiang Huang, Xin-Biao Xu et al.·Jul 15, 2021SaveLearn