A General Lattice and Basis Formalism Enabling Efficient and Discretized Exploration of Crystallographic Phase Space

Kavli Affiliate: Kristin Persson | First 5 Authors: David Mrdjenovich, Kristin Persson, , , | Summary: Three-dimensional lattices are fundamental to solid-state physics. The description of a lattice with an atomic basis constitutes the necessary information to predict solid phase properties and evolution. Here, we present a new algorithm for systematically exploring crystallographic phase space. […]


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A Hybrid Model of Classification and Generation for Spatial Relation Extraction

Kavli Affiliate: Feng Wang | First 5 Authors: Feng Wang Peifeng Li, Qiaoming Zhu, , , | Summary: Extracting spatial relations from texts is a fundamental task for natural language understanding and previous studies only regard it as a classification task, ignoring those spatial relations with null roles due to their poor information. To address […]


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Inferring equilibrium transition rates from nonequilibrium protocols

Kavli Affiliate: David T. Limmer | First 5 Authors: Benjamin Kuznets-Speck, David T Limmer, , , | Summary: We develop a theory for inferring equilibrium transition rates from trajectories driven by a time dependent force using results from stochastic thermodynamics. Applying the Kawasaki relation to approximate the nonequilibrium distribution function in terms of the equilibrium […]


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Optimized Design for IRS-Assisted Integrated Sensing and Communication Systems in Clutter Environments

Kavli Affiliate: Feng Wang | First 5 Authors: Chikun Liao, Feng Wang, Vincent K. N. Lau, , | Summary: In this paper, we investigate an intelligent reflecting surface (IRS)-assisted integrated sensing and communication (ISAC) system design in a clutter environment. Assisted by an IRS equipped with a uniform linear array (ULA), a multi-antenna base station […]


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Omni-directional Pathloss Measurement Based on Virtual Antenna Array with Directional Antennas

Kavli Affiliate: Xiang Zhang | First 5 Authors: Mengting Li, Fengchun Zhang, Xiang Zhang, Yejian Lyu, Wei Fan | Summary: Omni-directional pathloss, which refers to the pathloss when omni-directional antennas are used at the link ends, are essential for system design and evaluation. In the millimeter-wave (mm-Wave) and beyond bands, high gain directional antennas are […]


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Inferring global dynamics from local structure in liquid electrolytes

Kavli Affiliate: Kristin A. Persson | First 5 Authors: Penelope K. Jones, Kara D. Fong, Kristin A. Persson, Alpha A. Lee, | Summary: Ion transport in concentrated electrolytes plays a fundamental role in electrochemical systems such as lithium ion batteries. Nonetheless, the mechanism of transport amid strong ion-ion interactions remains enigmatic. A key question is […]


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Link Prediction on Heterophilic Graphs via Disentangled Representation Learning

Kavli Affiliate: Xiang Zhang | First 5 Authors: Shijie Zhou, Zhimeng Guo, Charu Aggarwal, Xiang Zhang, Suhang Wang | Summary: Link prediction is an important task that has wide applications in various domains. However, the majority of existing link prediction approaches assume the given graph follows homophily assumption, and designs similarity-based heuristics or representation learning […]


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Coupled charge and energy transfer dynamics in light harvesting complexes from a hybrid hierarchical equations of motion approach

Kavli Affiliate: David T. Limmer | First 5 Authors: Thomas P. Fay, David T. Limmer, , , | Summary: We describe a method for simulating exciton dynamics in protein-pigment complexes, including effects from charge transfer as well as fluorescence. The method combines the hierarchical equations of motion, which are used to describe quantum dynamics of […]


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Benchmarking verified logic operations for fault tolerance

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Akel Hashim, Stefan Seritan, Timothy Proctor, Kenneth Rudinger, Noah Goss | Summary: The promise of quantum computing depends upon the eventual achievement of fault-tolerant quantum error correction, which requires that the total rate of errors falls below some threshold. However, most contemporary methods for benchmarking noisy quantum […]


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