On the Opportunities of Green Computing: A Survey

Kavli Affiliate: Xiang Zhang | First 5 Authors: You Zhou, Xiujing Lin, Xiang Zhang, Maolin Wang, Gangwei Jiang | Summary: Artificial Intelligence (AI) has achieved significant advancements in technology and research with the development over several decades, and is widely used in many areas including computing vision, natural language processing, time-series analysis, speech synthesis, etc. […]


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C-Silicon-based metasurfaces for aperture-robust spectrometer/imaging with angle integration

Kavli Affiliate: Ting Xu | First 5 Authors: Weizhu Xu, Qingbin Fan, Peicheng Lin, Jiarong Wang, Hao Hu | Summary: Compared with conventional grating-based spectrometers, reconstructive spectrometers based on spectrally engineered filtering have the advantage of miniaturization because of the less demand for dispersive optics and free propagation space. However, available reconstructive spectrometers fail to […]


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Tutorial: Remote entanglement protocols for stationary qubits with photonic interfaces

Kavli Affiliate: Ronald Hanson | First 5 Authors: Hans K. C. Beukers, Matteo Pasini, Hyeongrak Choi, Dirk Englund, Ronald Hanson | Summary: Generating entanglement between distant quantum systems is at the core of quantum networking. In recent years, numerous theoretical protocols for remote entanglement generation have been proposed, of which many have been experimentally realized. […]


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Mechanistically-guided materials chemistry: synthesis of new ternary nitrides, CaZrN$_2$ and CaHfN$_2$

Kavli Affiliate: Kristin A. Persson | First 5 Authors: Christopher L. Rom, Andrew Novick, Matthew J. McDermott, Andrey A. Yakovenko, Jessica R. Gallawa | Summary: Recent computational studies have predicted many new ternary nitrides, revealing synthetic opportunities in this underexplored phase space. However, synthesizing new ternary nitrides is difficult, in part because intermediate and product […]


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Maximum Knowledge Orthogonality Reconstruction with Gradients in Federated Learning

Kavli Affiliate: Feng Wang | First 5 Authors: Feng Wang, Senem Velipasalar, M. Cenk Gursoy, , | Summary: Federated learning (FL) aims at keeping client data local to preserve privacy. Instead of gathering the data itself, the server only collects aggregated gradient updates from clients. Following the popularity of FL, there has been considerable amount […]


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FPM-INR: Fourier ptychographic microscopy image stack reconstruction using implicit neural representations

Kavli Affiliate: Changhuei Yang | First 5 Authors: Haowen Zhou, Brandon Y. Feng, Haiyun Guo, Siyu Lin, Mingshu Liang | Summary: Image stacks provide invaluable 3D information in various biological and pathological imaging applications. Fourier ptychographic microscopy (FPM) enables reconstructing high-resolution, wide field-of-view image stacks without z-stack scanning, thus significantly accelerating image acquisition. However, existing […]


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Isotropic 3D topological phases with broken time reversal symmetry

Kavli Affiliate: Anton R. Akhmerov | First 5 Authors: Helene Spring, Anton R. Akhmerov, Daniel Varjas, , | Summary: Axial vectors, such as current or magnetization, are commonly used order parameters in time-reversal symmetry breaking systems. These vectors also break isotropy in three dimensional systems, lowering the spatial symmetry. We demonstrate that it is possible […]


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Experimental demonstration of picometer level signal extraction with time-delay interferometry technique

Kavli Affiliate: Dan Luo | First 5 Authors: Mingyang Xu, Yujie Tan, Yurong Liang, Jiawen Zhi, Xiaoyang Guo | Summary: In this work, we have built an experimental setup to simulate the clock noise transmission with two spacecrafts and two optical links, and further demonstrated the extraction of picometer level signal drowned by the large […]


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Masked Space-Time Hash Encoding for Efficient Dynamic Scene Reconstruction

Kavli Affiliate: Feng Wang | First 5 Authors: Feng Wang, Zilong Chen, Guokang Wang, Yafei Song, Huaping Liu | Summary: In this paper, we propose the Masked Space-Time Hash encoding (MSTH), a novel method for efficiently reconstructing dynamic 3D scenes from multi-view or monocular videos. Based on the observation that dynamic scenes often contain substantial […]


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Broadband CPW-based impedance-transformed Josephson parametric amplifier

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Bingcheng Qing, Long B. Nguyen, Xinyu Liu, Hengjiang Ren, William P. Livingston | Summary: Quantum-limited Josephson parametric amplifiers play a pivotal role in advancing the field of circuit quantum electrodynamics by enabling the fast and high-fidelity measurement of weak microwave signals. Therefore, it is necessary to develop […]


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