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WiMi Hologram Cloud Unveils Multi-Body Quantum Neural Network

Beijing-based WiMi Hologram Cloud has introduced a quantum convolutional neural network designed to process classical data, shifting the focus from simple two-qubit operations to complex three-qubit interaction layers. This architectural change aims to boost the expressive power and entanglement capabilities of quantum machine learning models in practical classification tasks.

Bio & NewsAugust 21, 2026427 reads0

The architecture operates as a hybrid quantum-classical system, mapping classical data into quantum states using block partitioning for images and structured encoding for one-dimensional datasets. Within the feature extraction module, the network alternates between traditional quantum convolution and the newly developed interaction layers. These layers facilitate cross-channel information fusion, allowing the model to capture nonlinear correlations without the need for excessively deep circuits that often struggle with hardware noise.

Theoretical analysis conducted by the WiMi R&D team indicates that these three-body interactions significantly expand the reachable state space, effectively bypassing expressivity limitations found in earlier quantum models. By generating high-intensity entanglement at shallower depths, the system maintains stable performance across both binary and multi-class classification, even when subjected to noisy environments. To address training instability, the company implemented a joint iterative optimization strategy that refines parameter initialization to prevent gradient vanishing.

Moving forward, the company intends to scale this technology for high-dimensional image analysis, time series forecasting, and cross-modal data fusion. The objective is to transition quantum algorithms away from mere acceleration tools toward native intelligent systems capable of operating on real-world quantum hardware. This development signals a shift in quantum deep learning, moving from mimicking classical neural structures to fully exploiting the intrinsic multi-body mechanics of quantum physics.

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