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  • A theoretical framework for quantum neural network (QNN) overparametrization, a phase transition in loss landscape complexity, is established. The precise characterization of the critical number of parameters offered is expected to impact QNN design.

    • Martín Larocca
    • Nathan Ju
    • Marco Cerezo
    Article
  • This study presents an ab initio approach for the real-time charge carrier quantum dynamics in the momentum space, which is computationally more efficient than conventional real-space non-adiabatic molecular dynamics method. The method is applied to study hot carrier dynamics in graphene, which provides insights about the phonon-specific relaxation mechanism.

    • Zhenfa Zheng
    • Yongliang Shi
    • Jin Zhao
    Article
  • Kirigami is an ancient art form that is now increasingly studied and applied in science and technology. This work presents an additive approach for the computational design of kirigami and two fabrication strategies for its physical instantiation.

    • Levi H. Dudte
    • Gary P. T. Choi
    • L. Mahadevan
    Article
  • This study proposes a diffusion model, ProteinSGM, for the design of novel protein folds. The designed proteins are diverse, experimentally stable and structurally consistent with predicted models

    • Jin Sub Lee
    • Jisun Kim
    • Philip M. Kim
    Article
  • A manifold learning method called T-PHATE is developed for high-dimensional time-series data. T-PHATE is applied to brain data (functional magnetic resonance imaging) where it faithfully denoises signals and unveils latent brain-state trajectories which correspond with cognitive processing.

    • Erica L. Busch
    • Jessie Huang
    • Nicholas B. Turk-Browne
    Article
  • A biasing energy derived from the uncertainty of a neural network ensemble modifies the potential energy surface in molecular dynamics simulations to rapidly discover under-represented structural regions that meaningfully augment the training data set.

    • Maksim Kulichenko
    • Kipton Barros
    • Benjamin Nebgen
    ArticleOpen Access
  • A topological data analysis-driven machine learning model for guiding protein engineering is proposed, complementing protein sequence and structure embeddings when navigating the fitness landscape.

    • Yuchi Qiu
    • Guo-Wei Wei
    Article
  • The concept of evolving scattering networks is proposed for material design in wave physics. The concept has the potential to enable network-based material classification, microstructure screening and the design of stealthy hyperuniformity with superdense phases.

    • Sunkyu Yu
    ArticleOpen Access
  • Design choices for dimensionality reduction on calcium imaging recordings are systematically evaluated, and a method called calcium imaging linear dynamical system (CILDS) is proposed for performing deconvolution and dimensionality reduction jointly.

    • Tze Hui Koh
    • William E. Bishop
    • Byron M. Yu
    Article
  • This work provides a physics-based theoretical framework for accurate protein–ligand binding affinity estimation based on molecular dynamics simulations, enhanced sampling, non-parametric reweighting and the orientation quaternion formalism.

    • Vivek Govind Kumar
    • Adithya Polasa
    • Mahmoud Moradi
    ArticleOpen Access
  • A hybrid functional (CF22D) with higher across-the-board accuracy for chemistry than most existing non-doubly hybrid functionals is presented by using a large database and a performance-triggered iterative supervised training method.

    • Yiwei Liu
    • Cheng Zhang
    • Xiao He
    ArticleOpen Access