output
20162026
most citedRealization of an Error-Correcting Surface Code with Superconducting Qubits

341 citations

Showing 2021Show all

78 papers · 1 filter

cond-mat.supr-con2021★ 11 cited

Oscillating paramagnetic Meissner effect and Berezinskii-Kosterlitz-Thouless transition in monolayer

S. Y. Wang, Y. Yu, J. X. Hao +12

Monolayers of a prototypical cuprate high transition-temperature () superconductor (Bi2212) was recently found to show and other electronic prope…

hep-th2021★ 19 cited

Shear flows in far-from-equilibrium strongly coupled fluids

Matteo Baggioli, Li Li, Hao-Tian Sun

Despite the viscosity of a fluid ranges over several orders of magnitudes and is extremely sensitive to microscopic structure and molecular interactions, it has been conjectured th…

quant-ph2021★ 21 cited

Schrödinger-Heisenberg Variational Quantum Algorithms

Zhong-Xia Shang, Ming-Cheng Chen, Xiao Yuan +2

Recent breakthroughs have opened the possibility to intermediate-scale quantum computing with tens to hundreds of qubits, and shown the potential for solving classical challenging…

physics.optics2021★ 11 cited

All-optical control of the photonic Hall lattice in a pumped waveguide array

Shirong Lin, Luojia Wang, Luqi Yuan +1

Quantum Hall system possesses topologically protected edge states which have enormous theoretical and practical implications in both fermionic and bosonic systems. Harnessing the q…

quant-ph2021★ 119 cited

Closing the "Quantum Supremacy" Gap: Achieving Real-Time Simulation of a Random Quantum Circuit Using a New Sunway Supercomputer

Yong, Liu, Xin +13

We develop a high-performance tensor-based simulator for random quantum circuits(RQCs) on the new Sunway supercomputer. Our major innovations include: (1) a near-optimal slicing sc…

quant-ph2021★ 68 cited

Excite atom-photon bound state inside the coupled-resonator waveguide coupled with a giant atom

Han Xiao, Luojia Wang, Zhenghong Li +2

It is of fundamental interest in controlling the light-matter interaction for a long time in the field of quantum information processing. However, usual excitation with the propaga…

quant-ph2021★ 4 cited

Quantum metrology with Bloch Oscillations in Floquet phase space

Keye Zhang, Weijie Liang, Pierre Meystre +1

Quantum particles performing Bloch oscillations in a spatially periodic potential can be used as a very accurate detector of constant forces. We find that the similar oscillations…

hep-th2021★ 36 cited

Pseudo-spontaneous Symmetry Breaking in Hydrodynamics and Holography

Martin Ammon, Daniel Arean, Matteo Baggioli +2

We investigate the low-energy dynamics of systems with pseudo-spontaneously broken symmetry and Goldstone phase relaxation. We construct a hydrodynamic framework which is ab…

quant-ph2021★ 6 cited

Hard instance learning for quantum adiabatic prime factorization

Jian Lin, Zhengfeng Zhang, Junping Zhang +1

Prime factorization is a difficult problem with classical computing, whose exponential hardness is the foundation of Rivest-Shamir-Adleman (RSA) cryptography. With programmable qua…

cond-mat.stat-mech2021★ 11 cited

Thermal melting of discrete time crystals: a dynamical phase transition induced by thermal fluctuations

Mingxi Yue, Xiaoqin Yang, Zi Cai

The stability of a discrete time crystal against thermal fluctuations has been studied numerically by solving a stochastic Landau-Lifshitz-Gilbert equation of a periodically-driven…

cond-mat.soft2021★ 23 cited

Theory of sound attenuation in amorphous solids from nonaffine motions

Matteo Baggioli, Alessio Zaccone

We present a theoretical derivation of acoustic phonon damping in amorphous solids based on the nonaffine response formalism for the viscoelasticity of amorphous solids. The analyt…

cond-mat.supr-con2021★ 19 cited

Superconducting dome in ferroelectric-type materials from soft mode instability

Chandan Setty, Matteo Baggioli, Alessio Zaccone

We present a minimal theory of superconductivity enhancement in ferroelectric-type materials. Simple expressions for the optical mode responsible for the soft mode transition are a…

cond-mat.quant-gas2021★ 4 cited

Pairing phenomena and superfluidity of atomic Fermi gases in a two-dimensional optical lattice: Unusual effects of lattice-continuum mixing

Lin Sun, Jibiao Wang, Xiang Chu +1

We study the superfluid behavior of ultracold atomic Fermi gases with a short range attractive interaction in a two-dimensional optical lattice (2DOL) using a pairing fluctuation t…

cond-mat.stat-mech2021★ 14 cited

Machine learning for percolation utilizing auxiliary Ising variables

Junyin Zhang, Bo Zhang, Junyi Xu +2

Machine learning for phase transition has received intensive research interest in recent years. However, its application in percolation still remains challenging. We propose an aux…

quant-ph2021★ 62 cited

Device-independent quantum key distribution with random postselection

Feihu Xu, Yu-Zhe Zhang, Qiang Zhang +1

Device-independent quantum key distribution (QKD) can permit the superior security even with unknown devices. In practice, however, the realization of device-independent QKD is tec…

quant-ph2021★ 133 cited

Photonic verification of device-independent quantum key distribution against collective attacks

Wen-Zhao Liu, Yu-Zhe Zhang, Yi-Zheng Zhen +6

In this paper, we employ theoretical and experimental efforts and realize a proof-of-principle verification of device-independent QKD based on the photonic setup. On the theoretica…

quant-ph2021★ 1 cited

Fermion Sampling Made More Efficient

Haoran Sun, Jie Zou, Xiaopeng Li

Fermion sampling is to generate probability distribution of a many-body Slater-determinant wavefunction, which is termed "determinantal point process" in statistical analysis. For…

quant-ph2021★ 29 cited

Realization of high-fidelity CZ gates in extensible superconducting qubits design with a tunable coupler

Yangsen Ye, Sirui Cao, Yulin Wu +20

High-fidelity two-qubits gates are essential for the realization of large-scale quantum computation and simulation. Tunable coupler design is used to reduce the problem of parasiti…

cond-mat.stat-mech2021

Peratic Phase Transition by Bulk-to-Surface Response

Xingze Qiu, Hai Wang, Wei Xia +1

The study of dynamical phase transitions has been attracting considerable research efforts in the last decade. One theme of present interest is to search for exotic scenarios beyon…

quant-ph2021★ 2 cited

Erasing the which-path information of photons

Jinxian Guo, Qizhang Yuan, Yuan Wu +1

Which-path information of a quantum particle in interferometers is the key to infer the past of quantum particle. It arises many extensive discussions including quantum complementa…

quant-ph2021★ 12 cited

Deep recurrent networks predicting the gap evolution in adiabatic quantum computing

Naeimeh Mohseni, Carlos Navarrete-Benlloch, Tim Byrnes +1

In adiabatic quantum computing finding the dependence of the gap of the Hamiltonian as a function of the parameter varied during the adiabatic sweep is crucial in order to optimize…

cond-mat.str-el2021★ 14 cited

A power-law universality class out of stochastic driving in interacting systems

Zi Cai

In this paper, we study the mean-field dynamics of a general class of many-body systems with stochastically fluctuating interactions. Our findings reveal a universal algebraic deca…

physics.optics2021★ 18 cited

Single Pulse Manipulations in Synthetic Time-frequency Space

Guangzhen Li, Danying Yu, Luqi Yuan +1

Synthetic dimensions in photonic structures provide unique opportunities for actively manipulating light in multiple degrees of freedom. Here, we theoretically explore a dispersive…

physics.optics2021★ 5 cited

Quasi-edge states and topological Bloch oscillation in the synthetic space

Xiaoxiong Wu, Luojia Wang, Guangzhen Li +6

In physics, synthetic dimensions trigger great interest to manipulate light in different ways, while in technology, lithium niobate shows important capability towards on-chip appli…