Utilizing quantum processor for the analysis of strongly correlated materials
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad770b
Abstract: This study introduces a systematic approach for analyzing strongly correlated systems by adapting the conventional quantum cluster method to a quantum circuit model. We have developed a more concise formula for calculating the cluster’s Green’s… read more here.
Keywords: strongly correlated; green function; quantum processor; quantum ... See more keywords
Quantum feature maps for graph machine learning on a neutral atom quantum processor
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.107.042615
Abstract: Using a quantum processor to embed and process classical data enables the generation of correlations between variables that are inefficient to represent through classical computation. A fundamental question is whether these correlations could be harnessed… read more here.
Keywords: quantum feature; quantum; neutral atom; feature ... See more keywords
Small, Highly Accurate Quantum Processor for Intermediate-Depth Quantum Simulations.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.124.230501
Abstract: Analog quantum simulation is widely considered a step on the path to fault tolerant quantum computation. With current noisy hardware, the accuracy of an analog simulator will degrade after just a few time steps, especially… read more here.
Keywords: small highly; processor intermediate; highly accurate; accurate quantum ... See more keywords
Demonstrating Path-Independent Anyonic Braiding on a Modular Superconducting Quantum Processor.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.132.020601
Abstract: Anyons, exotic quasiparticles in two-dimensional space exhibiting nontrivial exchange statistics, play a crucial role in universal topological quantum computing. One notable proposal to manifest the fractional statistics of anyons is the toric code model; however,… read more here.
Keywords: superconducting quantum; toric code; anyonic braiding; quantum ... See more keywords
A Multiscale Simulation Approach for Germanium-Hole-Based Quantum Processor
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"
DOI: 10.1109/tcad.2022.3166107
Abstract: A multiscale simulation method is developed to model a quantum dot (QD) array of germanium (Ge) holes for quantum computing. Guided by 3-D numerical quantum device simulations of QD structures, an analytical model of the… read more here.
Keywords: quantum; multiscale simulation; germanium; quantum processor ... See more keywords
Two-qubit silicon quantum processor with operation fidelity exceeding 99%
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abn5130
Abstract: Silicon spin qubits satisfy the necessary criteria for quantum information processing. However, a demonstration of high-fidelity state preparation and readout combined with high-fidelity single- and two-qubit gates, all of which must be present for quantum… read more here.
Keywords: quantum processor; two qubit; operation; fidelity ... See more keywords
Programmable higher-order nonequilibrium topological phases on a superconducting quantum processor.
Sign Up to like & getrecommendations! Published in 2025 at "Science"
DOI: 10.1126/science.adp6802
Abstract: Topological phases of matter are of both fundamental and practical interest. In this study, we implemented both equilibrium and nonequilibrium higher-order topological phases using a two-dimensional programmable superconducting quantum processor. Quantum programming of nonequilibrium higher-order… read more here.
Keywords: higher order; superconducting quantum; topological phases; quantum processor ... See more keywords