Simulating Exotic States of Matter With Qubits
How quantum simulation is used to study exotic states of matter such as unconventional superconductors, topological order and anyons.
BasicsAlgorithmsHardwareError CorrectionCryptographyMachine LearningInformation TheoryPhysics & SimulationApplicationsIndustry & Careers
Tagged: Quantum Hardware
58 articles
Optical Lattices as Quantum Simulators
Optical lattices hold ultracold atoms in grids of laser light and act as quantum simulators for many-body physics. Setup, experiments and uses.
Digital Quantum Simulation With Gate Sequences
Digital quantum simulation breaks a system’s time evolution into sequences of gates on a quantum computer. Methods, uses and hardware limits.
Quantum Markov Chains and Conditional Independence
Quantum Markov chains describe memoryless quantum processes and states with conditional independence. Their structure and applications.
Google’s Quantum Programme: Results and Claims
Google’s quantum program: the 2019 Sycamore supremacy result, later processors, error correction milestones and what the claims mean.
IBM’s Quantum Roadmap: Targets and Track Record
IBM’s quantum roadmap compared with what it has delivered: Eagle, Heron, Condor, Quantum System Two, Qiskit and targets to 2033.
Quantum Cross-Validation and Model Selection
How cross-validation and model selection work for quantum machine learning models, and the challenges caused by quantum noise.
The Quantum Expectation-Maximization Algorithm
The expectation-maximization algorithm fits models with hidden variables. How a quantum version works and what speedup it could offer.
Quantum Ensemble Learning and Model Averaging
Ensemble methods combine several models to improve predictions. How quantum ensembles and model averaging work and what they could offer.
Quantum Convolutional Neural Networks (QCNN)
Quantum convolutional neural networks apply convolution and pooling layers to qubits. Their design, uses in classifying quantum states and challenges.
Quantum Linear Regression and Its Data Loading Cost
Quantum algorithms for linear regression promise speedups, but loading the data into quantum states can cancel them. Where they might help.
Quantum Reinforcement Learning (QRL) Architectures
Architectures for quantum reinforcement learning, how they compare with classical reinforcement learning, and where they are being tested.
