3.9k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Maryland, College ParkUS1.9k papers
- National Institute of Standards and TechnologyUS828 papers
- Joint Center for Quantum Information and Computer ScienceUS359 papers
- University of DelawareUS94 papers
- Harvard UniversityUS82 papers
- University of Colorado BoulderUS73 papers
- California Institute of TechnologyUS61 papers
- Princeton UniversityUS61 papers
- University of California, Santa BarbaraUS60 papers
- Joint Institute for Laboratory AstrophysicsUS52 papers
- DEVCOM Army Research LaboratoryUS51 papers
- Massachusetts Institute of TechnologyUS50 papers
153 papers · 1 filter
New ideas for tests of Lorentz invariance with atomic systems
Ravid Shaniv, Roee Ozeri, Marianna S. Safronova +4
We describe a broadly applicable experimental proposal to search for the violation of local Lorentz invariance (LLI) with atomic systems. The new scheme uses dynamic decoupling and…
High-precision measurements and theoretical calculations of indium excited-state polarizabilities
N. B. Vilas, B. -Y. Wang, P. M. Rupasinghe +4
We report measurements of the In and scalar and tensor polarizabilities using two-step diode laser spectroscopy in an atomic beam. The scalar polariza…
Measuring the Renyi entropy of a two-site Fermi-Hubbard model on a trapped ion quantum computer
Norbert M. Linke, Sonika Johri, Caroline Figgatt +3
The efficient simulation of correlated quantum systems is the most promising near-term application of quantum computers. Here, we present a measurement of the second Renyi entropy…
Atomic properties of actinide ions with particle-hole configurations
M. S. Safronova, U. I. Safronova, M. G. Kozlov
We study the effects of higher-order electronic correlations in the systems with particle-hole excited states using a relativistic hybrid method that combines configuration interac…
Magnon-induced non-Markovian friction of a domain wall in a ferromagnet
Se Kwon Kim, Oleg Tchernyshyov, Victor Galitski +1
Motivated by the recent study on the quasiparticle-induced friction of solitons in superfluids, we theoretically study magnon-induced intrinsic friction of a domain wall in a one-d…
Spin-optomechanical coupling between light and a nanofiber torsional mode
Eliot F. Fenton, Adnan Khan, Pablo Solano +2
Light that carries linear or angular momentum can interact with a mechanical object giving rise to optomechanical effects. In particular, a photon transfers its intrinsic angular m…
Incorporating the Stern-Gerlach delayed-choice quantum eraser into the undergraduate quantum mechanics curriculum
W. F. Courtney, L. B. Vieira, P. S. Julienne +1
As "Stern-Gerlach first" becomes the new paradigm within the undergraduate quantum mechanics curriculum, we show how one can extend the treatment found in conventional textbooks to…
Dark state optical lattice with sub-wavelength spatial structure
Yang Wang, Sarthak Subhankar, Przemyslaw Bienias +7
We report on the experimental realization of a conservative optical lattice for cold atoms with sub-wavelength spatial structure. The potential is based on the nonlinear optical re…
Photon thermalization via laser cooling of atoms
Chiao-Hsuan Wang, M. J. Gullans, J. V. Porto +2
Laser cooling of atomic motion enables a wide variety of technological and scientific explorations using cold atoms. Here we focus on the effect of laser cooling on the photons ins…
Ultracold anions for high-precision antihydrogen experiments
G. Cerchiari, A. Kellerbauer, M. S. Safronova +2
Experiments with antihydrogen () for a study of matter--antimatter symmetry and antimatter gravity require ultracold to reach ultimate pr…
Machine Learning techniques for state recognition and auto-tuning in quantum dots
Sandesh S. Kalantre, Justyna P. Zwolak, Stephen Ragole +4
Recent progress in building large-scale quantum devices for exploring quantum computing and simulation paradigms has relied upon effective tools for achieving and maintaining good…
Anomalous low-temperature enhancement of supercurrent in topological-insulator nanoribbon Josephson junctions: evidence for low-energy Andreev bound states
Morteza Kayyalha, Mehdi Kargarian, Aleksandr Kazakov +5
We report anomalous enhancement of the critical current at low temperatures in gate-tunable Josephson junctions made from topological insulator BiSbTeSe nanoribbons with superc…
Maximally Entangled State and Bell's Inequality in Qubits
Su-Kuan Chu, Chen-Te Ma, Rong-Xin Miao +1
A maximally entangled state is a quantum state which has maximum von Neumann entropy for each bipartition. Through proposing a new method to classify quantum states by using concur…
Multipolar polarizabilities and hyperpolarizabilities in the Sr optical lattice clock
S. G. Porsev, M. S. Safronova, U. I. Safronova. +1
We address the problem of the lattice Stark shifts in the Sr clock caused by the multipolar and atom-field interactions and by the term nonlinear in lattice intensity and…
Probing electron-phonon interactions in the charge-photon dynamics of cavity-coupled double quantum dots
M. J. Gullans, J. M. Taylor, J. R. Petta
Electron-phonon coupling is known to play an important role in the charge dynamics of semiconductor quantum dots. Here we explore its role in the combined charge-photon dynamics of…
High-fidelity quantum gates in Si/SiGe double quantum dots
Maximilian Russ, D. M. Zajac, A. J. Sigillito +4
Motivated by recent experiments of Zajac et al. [arXiv:1708.03530], we theoretically describe high-fidelity two-qubit gates using the exchange interaction between the spins in neig…
Visible transitions in Ag-like and Cd-like lanthanide ions
Shunichi Murata, Takayuki Nakajima, Marianna S. Safronova +2
We present visible spectra of Ag-like () and Cd-like () ions of Ho (atomic number ), Er (68), and Tm (69) observed with a compact electron beam ion tr…
Spin-orbit coupled bosons in one dimension: emergent gauge field and Lifshitz transition
William S. Cole, Junhyun Lee, Khan W. Mahmud +3
In the presence of strong spin-independent interactions and spin-orbit coupling, we show that the spinor Bose liquid confined to one spatial dimension undergoes an interaction- or…
Quantum Origami: Transversal Gates for Quantum Computation and Measurement of Topological Order
Guanyu Zhu, Mohammad Hafezi, Maissam Barkeshli
In topology, a torus remains invariant under certain non-trivial transformations known as modular transformations. In the context of topologically ordered quantum states of matter,…
Reversible Fluxon Logic: Topological particles allow ballistic gates along 1D paths
Waltraut Wustmann, Kevin D. Osborn
Digital computing currently uses irreversible logic gates whose energy dissipation is fundamentally limited. Reversible logic gates can provide an energy-efficient alternative sinc…
Crosstalk error correction through dynamical decoupling of single-qubit gates in capacitively coupled singlet-triplet semiconductor spin qubits
Donovan Buterakos, Robert E. Throckmorton, S. Das Sarma
In addition to magnetic field and electric charge noise adversely affecting spin qubit operations, performing single-qubit gates on one of multiple coupled singlet-triplet qubits p…
A topological quantum optics interface
Sabyasachi Barik, Aziz Karasahin, Chris Flower +5
The application of topology in optics has led to a new paradigm in developing photonic devices with robust properties against disorder. Although significant progress on topological…
Observation of Hopping and Blockade of Bosons in a Trapped Ion Spin Chain
S. Debnath, N. M. Linke, S. -T. Wang +4
The local phonon modes in a Coulomb crystal of trapped ions can represent a Hubbard system of coupled bosons. We selectively prepare single excitations at each site and observe fre…
Quantized Majorana conductance
Hao Zhang, Chun-Xiao Liu, Sasa Gazibegovic +19
Majorana zero-modes hold great promise for topological quantum computing. Tunnelling spectroscopy in electrical transport is the primary tool to identify the presence of Majorana z…