activity
20072024
most citedSpin transport in a tunable Heisenberg model realized with ultracold atoms

292 citations · 816 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2024★ 52 cited

Experimental Demonstration of Logical Magic State Distillation

Pedro Sales Rodriguez, John M. Robinson, Paul Niklas Jepsen +70

Realizing universal fault-tolerant quantum computation is a key goal in quantum information science. By encoding quantum information into logical qubits utilizing quantum error cor…

quant-ph2024

Quantum quench dynamics as a shortcut to adiabaticity

Alexander Lukin, Benjamin F. Schiffer, Boris Braverman +9

The ability to efficiently prepare ground states of quantum Hamiltonians via adiabatic protocols is typically limited by the smallest energy gap encountered during the quantum evol…

quant-ph2024★ 1 cited

Probing quantum floating phases in Rydberg atom arrays

Jin Zhang, Sergio H. Cantú, Fangli Liu +10

The floating phase, a critical incommensurate phase, has been theoretically predicted as a potential intermediate phase between crystalline ordered and disordered phases. In this s…

quant-ph2023★ 28 cited

Aquila: QuEra's 256-qubit neutral-atom quantum computer

Jonathan Wurtz, Alexei Bylinskii, Boris Braverman +10

The neutral-atom quantum computer "Aquila" is QuEra's latest device available through the Braket cloud service on Amazon Web Services (AWS). Aquila is a "field-programmable qubit a…

cond-mat.quant-gas2022

Many-body spin rotation by adiabatic passage in spin-1/2 XXZ chains of ultracold atoms

Ivana Dimitrova, Stuart Flannigan, Yoo Kyung Lee +6

Quantum many-body phases offer unique properties and emergent phenomena, making them an active area of research. A promising approach for their experimental realization in model sy…

cond-mat.quant-gas2021★ 73 cited

Transverse spin dynamics in the anisotropic Heisenberg model realized with ultracold atoms

Paul Niklas Jepsen, Wen Wei Ho, Jesse Amato-Grill +3

In Heisenberg models with exchange anisotropy, transverse spin components are not conserved and can decay not only by transport, but also by dephasing. Here we utilize ultracold at…

cond-mat.quant-gas2020★ 292 cited

Spin transport in a tunable Heisenberg model realized with ultracold atoms

Niklas Jepsen, Jesse Amato-Grill, Ivana Dimitrova +3

Simple models of interacting spins play an important role in physics. They capture the properties of many magnetic materials, but also extend to other systems, such as bosons and f…

cond-mat.quant-gas2019★ 6 cited

High-precision analysis of Feshbach resonances in a Mott insulator

Thomas Secker, Jesse Amato-Grill, Wolfgang Ketterle +1

We show that recent high-precision measurements of relative on-site interaction energies in a Mott insulator require a theoretical description beyond the standard Hubbard-mode…

cond-mat.quant-gas2019★ 37 cited

Enhanced Superexchange in a Tilted Mott Insulator

Ivana Dimitrova, Niklas Jepsen, Anton Buyskikh +4

In an optical lattice entropy and mass transport by first-order tunneling is much faster than spin transport via superexchange. Here we show that adding a constant force (tilt) sup…

cond-mat.quant-gas2018★ 19 cited

Interaction Spectroscopy of a Two-component Mott Insulator

Jesse Amato-Grill, Niklas Jepsen, Ivana Dimitrova +2

We prepare and study a two-component Mott insulator of bosonic atoms with two particles per site. The mapping of this system to a magnetic spin model, and the subsequent study of i…

cond-mat.quant-gas2017★ 27 cited

Observation of two-beam collective scattering phenomena in a Bose-Einstein condensate

Ivana Dimitrova, William Lunden, Jesse Amato-Grill +7

New phenomena of collective light scattering are observed when an elongated Bose-Einstein condensate is pumped by two non-interfering beams counterpropagating along its long axis.…

cond-mat.soft2007★ 281 cited

Optical forces arising from phase gradients

Yohai Roichman, Bo Sun, Yael Roichman +2

We demonstrate both theoretically and experimentally that gradients in the phase of a light field exert forces on illuminated objects, including forces transverse to the direction…