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Tensor Networks

All articles tagged with #tensor networks

technology4 hours ago•3 min saved

Quantum-Inspired Method Cracks Massive Quantum Materials in Seconds

A quantum-inspired algorithm using tensor networks lets researchers rapidly simulate enormous, non-periodic quantum materials such as topological quasicrystals and super-moiré systems (up to 268 million sites). By encoding colossal quantum spaces, the method achieves speeds unreachable by conventional computing, potentially accelerating the design of quantum materials and topological qubits and enabling future quantum computers to reduce heat in AI data centers; validation may follow in real quantum hardware via ongoing Finnish infrastructure projects.

via SciTechDaily|

#moire-patterns #quantum-computing #quasicrystals

science1 month ago•6 min saved

THOR AI: Century-Old Physics Problem Solved in Seconds

THOR AI uses tensor networks and machine-learning potentials to directly evaluate high-dimensional configurational integrals in materials, turning what used to take weeks of supercomputing into seconds and achieving >400x speedups while preserving accuracy across metals, noble gases under pressure, and phase transitions.

via ScienceDaily|

#configurational-integrals #machine-learning #materials-science

technology2 years ago•3 min saved

"Classical Computers Surpass Quantum Counterparts in New Research"

Researchers have demonstrated that classical computers can be reconfigured to outperform state-of-the-art quantum computers by developing an algorithm that efficiently computes outcomes using only a portion of the information stored in a quantum state. This breakthrough, reported in the journal PRX Quantum, highlights the potential for improving computations through both classical and quantum approaches. The algorithm, inspired by recent advances in dealing with tensor networks, effectively compresses information similar to how an image is compressed into a JPEG file. The study suggests that classical computing has the potential to surpass quantum computing in certain scenarios, raising the bar for quantum computing even further.

via Phys.org|

#algorithm #classical-computing #quantum-computing