Measuring holographic entanglement entropy on a quantum simulator
Sign Up to like & getrecommendations! Published in 2019 at "npj Quantum Information"
DOI: 10.1038/s41534-019-0145-z
Abstract: Quantum simulation promises to have wide applications in many fields where problems are hard to model with classical computers. Various quantum devices of different platforms have been built to tackle the problems in, say, quantum… read more here.
Keywords: quantum simulator; entanglement entropy; quantum; holographic entanglement ... See more keywords
Quantum phases of matter on a 256-atom programmable quantum simulator.
Sign Up to like & getrecommendations! Published in 2021 at "Nature"
DOI: 10.1038/s41586-021-03582-4
Abstract: Motivated by far-reaching applications ranging from quantum simulations of complex processes in physics and chemistry to quantum information processing1, a broad effort is currently underway to build large-scale programmable quantum systems. Such systems provide insights… read more here.
Keywords: quantum; quantum phases; programmable quantum; phases matter ... See more keywords
Cold-atom quantum simulator to explore pairing, condensation, and pseudogaps in extended Hubbard-Holstein models
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.033333
Abstract: We describe a quantum simulator for the Hubbard-Holstein model (HHM), comprising two dressed Rydberg atom species held in a monolayer by independent painted potentials, predicting that boson-mediated preformed pairing and Berezinskii-Kosterlitz-Thouless (BKT) transition temperatures are… read more here.
Keywords: hubbard holstein; quantum simulator; quantum; pairing condensation ... See more keywords
Quantum simulator of link models using spinor dipolar ultracold atoms
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.107.043312
Abstract: We propose a scheme for the quantum simulation of quantum link models in two-dimensional lattices. Our approach considers spinor dipolar gases on a suitably shaped lattice, where the dynamics of particles in the different hyperfine… read more here.
Keywords: quantum link; link models; spinor dipolar; quantum simulator ... See more keywords
Switchable particle statistics with an embedding quantum simulator
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.022305
Abstract: We propose the implementation of a switch of particle statistics with an embedding quantum simulator. By encoding both Bose-Einstein and Fermi-Dirac statistics into an enlarged Hilbert space, the statistics of quantum particles may be changed… read more here.
Keywords: particle statistics; quantum; embedding quantum; statistics embedding ... See more keywords
Superconducting quantum simulator for topological order and the toric code
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.042330
Abstract: Topological order is now being established as a central criterion for characterizing and classifying ground states of condensed matter systems and complements categorizations based on symmetries. Fractional quantum Hall systems and quantum spin liquids are… read more here.
Keywords: quantum simulator; toric code; topological order;
Hybrid annealing: Coupling a quantum simulator to a classical computer
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.052309
Abstract: Finding the global minimum in a rugged potential landscape is a computationally hard task, often equivalent to relevant optimization problems. Simulated annealing is a computational technique which explores the configuration space by mimicking thermal noise.… read more here.
Keywords: quantum simulator; quantum; classical computer; quantum annealing ... See more keywords
Experimental Identification of Non-Abelian Topological Orders on a Quantum Simulator.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.118.080502
Abstract: Topological orders can be used as media for topological quantum computing-a promising quantum computation model due to its invulnerability against local errors. Conversely, a quantum simulator, often regarded as a quantum computing device for special… read more here.
Keywords: quantum simulator; topological orders; non abelian;
Estimating the Error of an Analog Quantum Simulator by Additional Measurements.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.240502
Abstract: We study an analog quantum simulator coupled to a reservoir with a known spectral density. The reservoir perturbs the quantum simulation by causing decoherence. The simulator is used to measure an operator average, which cannot… read more here.
Keywords: quantum; analog quantum; simulator; additional measurements ... See more keywords
Interference in a Prototype of a Two-Dimensional Ion Trap Array Quantum Simulator.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.100504
Abstract: Trapped ions are a promising platform for envisioned quantum simulators, with outstanding results in one-dimensional ion crystals. However, theory requires not only interactions at long range, but also higher dimensionality. We operate a basic triangular… read more here.
Keywords: quantum simulator; array; quantum; dimensional ion ... See more keywords
Scalable Cold-Atom Quantum Simulator for Two-Dimensional QED.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.130504
Abstract: We propose a scalable analog quantum simulator for quantum electrodynamics in two spatial dimensions. The setup for the U(1) lattice gauge field theory employs interspecies spin-changing collisions in an ultracold atomic mixture trapped in an… read more here.
Keywords: cold atom; quantum simulator; atom quantum; quantum ... See more keywords