output
20122026
most citedLogical quantum processor based on reconfigurable atom arrays

1.1k citations

Showing 2020Show all

62 papers · 1 filter

quant-ph2020★ 35 cited

Programmable Quantum Annealers as Noisy Gibbs Samplers

Marc Vuffray, Carleton Coffrin, Yaroslav A. Kharkov +1

Drawing independent samples from high-dimensional probability distributions represents the major computational bottleneck for modern algorithms, including powerful machine learning…

quant-ph2020★ 4 cited

Quantum teleportation and entanglement swapping with long baseline in outer space

Shih-Yuin Lin, B. L. Hu

Quantum information experiments applying quantum optics in outer space with a very long baseline may have advantages over the current earth-bound experiments or the earth-to-satell…

quant-ph2020★ 159 cited

Entanglement and purification transitions in non-Hermitian quantum mechanics

Sarang Gopalakrishnan, Michael J. Gullans

A quantum system subject to continuous measurement and post-selection evolves according to a non-Hermitian Hamiltonian. We show that, as one increases the rate of post-selection, t…

quant-ph2020★ 56 cited

Energy storage and coherence in closed and open quantum batteries

Francesco Caravelli, Bin Yan, Luis Pedro Garcia-Pintos +1

We study the role of coherence in closed and open quantum batteries. We obtain upper bounds to the work performed or energy exchanged by both closed and open quantum batteries in t…

quant-ph2020★ 3 cited

Approximating the two-mode two-photon Rabi model

David H. Wu, Victor V. Albert

The Rabi model describes the simplest nontrivial interaction between a few-level system and a bosonic mode, featuring in multiple seemingly unrelated systems of importance to quant…

quant-ph2020★ 54 cited

Quantum-accelerated multilevel Monte Carlo methods for stochastic differential equations in mathematical finance

Dong An, Noah Linden, Jin-Peng Liu +3

Inspired by recent progress in quantum algorithms for ordinary and partial differential equations, we study quantum algorithms for stochastic differential equations (SDEs). Firstly…

cond-mat.quant-gas2020★ 25 cited

Localization and criticality in antiblockaded 2D Rydberg atom arrays

Fangli Liu, Zhi-Cheng Yang, Przemyslaw Bienias +2

Controllable Rydberg atom arrays have provided new insights into fundamental properties of quantum matter both in and out of equilibrium. In this work, we study the effect of exper…

quant-ph2020★ 15 cited

Optimal tests for continuous-variable quantum teleportation and photodetectors

Kunal Sharma, Barry C. Sanders, Mark M. Wilde

Quantum teleportation is a primitive in several important applications, including quantum communication, quantum computation, error correction, and quantum networks. In this work,…

quant-ph2020★ 24 cited

Optimal Measurement of Field Properties with Quantum Sensor Networks

Timothy Qian, Jacob Bringewatt, Igor Boettcher +2

We consider a quantum sensor network of qubit sensors coupled to a field analytically parameterized by the vector of parameters . The qubit sensors are fi…

quant-ph2020★ 247 cited

Efficient quantum algorithm for dissipative nonlinear differential equations

Jin-Peng Liu, Herman Øie Kolden, Hari K. Krovi +3

Nonlinear differential equations model diverse phenomena but are notoriously difficult to solve. While there has been extensive previous work on efficient quantum algorithms for li…

cond-mat.quant-gas2020★ 2 cited

Resonant enhancement of three-body loss between strongly interacting photons

Marcin Kalinowski, Yidan Wang, Przemyslaw Bienias +7

Rydberg polaritons provide an example of a rare type of system where three-body interactions can be as strong or even stronger than two-body interactions. The three-body interactio…

quant-ph2020★ 64 cited

Quantum coding with low-depth random circuits

Michael J. Gullans, Stefan Krastanov, David A. Huse +2

Random quantum circuits have played a central role in establishing the computational advantages of near-term quantum computers over their conventional counterparts. Here, we use en…

hep-th2020★ 24 cited

Approximate Bacon-Shor Code and Holography

ChunJun Cao, Brad Lackey

We explicitly construct a class of holographic quantum error correction codes with non-trivial centers in the code subalgebra. Specifically, we use the Bacon-Shor codes and perfect…

cond-mat.quant-gas2020★ 97 cited

Quench Dynamics of a Fermi Gas with Strong Non-Local Interactions

Elmer Guardado-Sanchez, Benjamin M. Spar, Peter Schauss +6

We induce strong non-local interactions in a 2D Fermi gas in an optical lattice using Rydberg dressing. The system is approximately described by a model on a square lattice w…

quant-ph2020★ 6 cited

Circulation by microwave-induced vortex transport for signal isolation

Brittany Richman, Jacob M. Taylor

Magnetic fields break time-reversal symmetry, which is leveraged in many settings to enable the nonreciprocal behavior of light. This is the core physics of circulators and other e…

quant-ph2020★ 39 cited

Optimal State Transfer and Entanglement Generation in Power-law Interacting Systems

Minh C. Tran, Abhinav Deshpande, Andrew Y. Guo +2

We present an optimal protocol for encoding an unknown qubit state into a multiqubit Greenberger-Horne-Zeilinger-like state and, consequently, transferring quantum information in l…

quant-ph2020★ 7 cited

Tunable three-body loss in a nonlinear Rydberg medium

Dalia P. Ornelas Huerta, Przemyslaw Bienias, Alexander N. Craddock +7

Long-range Rydberg interactions, in combination with electromagnetically induced transparency (EIT), give rise to strongly interacting photons where the strength, sign, and form of…

hep-th2020★ 15 cited

More of the Bulk from Extremal Area Variations

Ning Bao, ChunJun Cao, Sebastian Fischetti +2

It was shown recently, building on work of Alexakis, Balehowksy, and Nachman that the geometry of (some portion of) a manifold with boundary is uniquely fixed by the areas of a fol…

quant-ph2020★ 6 cited

Fast simulation of planar Clifford circuits

David Gosset, Daniel Grier, Alex Kerzner +1

A general quantum circuit can be simulated classically in exponential time. If it has a planar layout, then a tensor-network contraction algorithm due to Markov and Shi has a runti…

physics.ins-det2020★ 129 cited

Mechanical Quantum Sensing in the Search for Dark Matter

Daniel Carney, Gordan Krnjaic, David C. Moore +32

Numerous astrophysical and cosmological observations are best explained by the existence of dark matter, a mass density which interacts only very weakly with visible, baryonic matt…

quant-ph2020★ 4 cited

Approximate optimization of MAXCUT with a local spin algorithm

Aniruddha Bapat, Stephen P. Jordan

Local tensor methods are a class of optimization algorithms that was introduced in [Hastings,arXiv:1905.07047v2][1] as a classical analogue of the quantum approximate optimization…

quant-ph2020★ 118 cited

Symmetry breaking and error correction in open quantum systems

Simon Lieu, Ron Belyansky, Jeremy T. Young +3

Symmetry-breaking transitions are a well-understood phenomenon of closed quantum systems in quantum optics, condensed matter, and high energy physics. However, symmetry breaking in…

quant-ph2020★ 44 cited

Weak Measurement of Superconducting Qubit Reconciles Incompatible Operators

Jonathan T. Monroe, Nicole Yunger Halpern, Taeho Lee +1

Traditional uncertainty relations dictate a minimal amount of noise in incompatible projective quantum measurements. However, not all measurements are projective. Weak measurements…

quant-ph2020★ 63 cited

Cost of quantum entanglement simplified

Xin Wang, Mark M. Wilde

Quantum entanglement is a key physical resource in quantum information processing that allows for performing basic quantum tasks such as teleportation and quantum key distribution,…