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Showing posts with the label ising machine

Neuromorphic photonic Ising computer solves complex optimization problems and runs at room temperature/ stays stable for hours

https://phys.org/news/2026-02-based-ising-room-temperature-stays.html "solves massive binary choice hurdles (protein folding for drug discovery/ logistics routing)... instead of magnets uses light pulses in loop representing up/ down states, settling into lowest-energy configuration to find optimal solution... scalable using commercially available fiber optics, lasers, modulators... stable for hours, billions of operations/ second, tens of thousands of variables, achieved 256 spins using only 5 basic components, fast/ energy efficient... future: increasing spin count, drug modeling" Related: Trading at the speed of light with scalable photonic neurons https://www.eurekalert.org/news-releases/1116172

Artificial neuron merges DRAM/ MoS₂ circuits emulating synaptic plasticity for energy-efficient machine learning, computer vision/ image recognition

https://techxplore.com/news/2025-08-artificial-neuron-merges-dram-mos.html "combines dynamic random-access memory with ultrathin semiconductor monolayer molybdenum disulfide-based circuits creating integrate-and-fire neuron... DRAM stores electrical charges in capacitors, electrical charge amounts can be modulated to mimic variations in electrical charge across biological neurons' membrane determining whether inverter triggers electrical bursts... resembling those observed in biological neurons when they fire... also emulates photopic/ scotopic adaptation of human vision... edge computing" Related: A metal-organic framework neuron with dopamine perception https://www.eurekalert.org/news-releases/1097074

Neglectons are a new type of anyon which when combined with Ising anyons allow for universal quantum computation using braiding alone

https://www.eurekalert.org/news-releases/1093185 "topological quantum computing protects quantum information by encoding it in geometric properties of anyons... retains 'quantum trace zero' objects... only 1 neglecton needed, remaining stationary while computation performed by braiding Ising anyons around it... introduces irregularities violating unitarity, a principle ensuring quantum mechanics preserve probability, overcome by designing quantum encoding to isolate these mathematical irregularities away from the actual computation... future: working prototype"

Solving complex combinatorial optimization problems faster with improved ising machine technology

https://tokyouniversityofscience.medium.com/solving-complex-problems-faster-innovations-in-ising-machine-technology-1d8a6f8d9dbc "more scalable... halve required spin–spin interactions using matrix-folding... large-scale combinatorial optimization... smaller circuit footprint... half of interaction matrix redundant, can be omitted... divided matrix into 4 sections, halving each, alternatively preserving either top or bottom halves of each submatrix.  then folding/ rearranging remaining elements into rectangular shape... 384 spins on 8 FPGA chips... performance ratio 400X better... data center/ power grid efficiency, faster molecular simulations" Related: Algorithm finds smallest dataset that guarantees optimal solutions to complex problems https://phys.org/news/2025-11-algorithm-smallest-dataset-optimal-solutions.html