ViT-P: Rethinking Data-efficient Vision Transformers from Locality

Kavli Affiliate: Ran Wang | First 5 Authors: Bin Chen, Ran Wang, Di Ming, Xin Feng, | Summary: Recent advances of Transformers have brought new trust to computer vision tasks. However, on small dataset, Transformers is hard to train and has lower performance than convolutional neural networks. We make vision transformers as data-efficient as convolutional […]


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Birth cluster simulations of planetary systems with multiple super-Earths: initial conditions for white dwarf pollution drivers

Kavli Affiliate: Rainer Spurzem | First 5 Authors: Katja Stock, Dimitri Veras, Maxwell X. Cai, Rainer Spurzem, Simon Portegies Zwart | Summary: Previous investigations have revealed that eccentric super-Earths represent a class of planets which are particularly effective at transporting minor bodies towards white dwarfs and subsequently polluting their atmospheres with observable chemical signatures. However, […]


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Machine-learning interatomic potential for molecular dynamics simulation of ferroelectric KNbO3 perovskite

Kavli Affiliate: Ke Wang | First 5 Authors: Hao-Cheng Thong, XiaoYang Wang, Han Wang, Linfeng Zhang, Ke Wang | Summary: Ferroelectric perovskites have been ubiquitously applied in piezoelectric devices for decades, among which, eco-friendly lead-free (K,Na)NbO3-based materials have been recently demonstrated to be an excellent candidate for sustainable development. Molecular dynamics is a versatile theoretical […]


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Cosmology and perturbations in tachyonic massive gravity

Kavli Affiliate: Lijing Shao | First 5 Authors: Amin Rezaei Akbarieh, Sobhan Kazempour, Lijing Shao, , | Summary: As massive gravity and its extensions offer physically well-defined gravitational theories with a nonzero graviton mass, we present a new extension of the de Rham-Gabadadze-Tolley (dRGT)massive gravity, which is tachyonic massive gravity theory. We firstly introduce the […]


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BASS XXIV: The BASS DR2 Spectroscopic Line Measurements and AGN Demographics

Kavli Affiliate: Claudio Ricci | First 5 Authors: Kyuseok Oh, Michael J. Koss, Yoshihiro Ueda, Daniel Stern, Claudio Ricci | Summary: We present the second catalog and data release of optical spectral line measurements and AGN demographics of the BAT AGN Spectroscopic Survey, which focuses on the of Swift-BAT hard X-ray detected AGNs. We use […]


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On The Design of a Light-weight FPGA Programming Framework for Graph Applications

Kavli Affiliate: Jing Wang | First 5 Authors: Jing Wang, Jinyang Guo, Chao Li, , | Summary: FPGA accelerators designed for graph processing are gaining popularity. Domain Specific Language (DSL) frameworks for graph processing can reduce the programming complexity and development cost of algorithm design. However, accelerator-specific development requires certain technical expertise and significant effort […]


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ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions-IX. A pilot study towards IRDC G034.43+00.24 on multi-scale structures and gas kinematics

Kavli Affiliate: Ke Wang | First 5 Authors: Hong-Li Liu, Anandmayee Tej, Tie Liu, Paul F. Goldsmith, Amelia Stutz | Summary: We present a comprehensive study of the gas kinematics associated with density structures at different spatial scales in the filamentary infrared dark cloud, G034.43+00.24 (G34). This study makes use of the H13CO+ (1-0) molecular […]


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Gravitational Casimir Effect in Inspiralling Neutron Star Binary

Kavli Affiliate: Jing Wang | First 5 Authors: Jing Wang, , , , | Summary: Currently, the discussions and investigations for the vacuum energy is drawing great both theoretical and experimental attention. The vacuum states of variety of fields, subject to special boundary conditions, may contribute to non-trivial macroscopic vacuum energy, i.e. the Casimir effect, […]


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Massive Galaxy Mergers Have Distinctive Global HI Profiles

Kavli Affiliate: Jing Wang | First 5 Authors: Pei Zuo, Luis C. Ho, Jing Wang, Niankun Yu, Jinyi Shangguan | Summary: The global 21 cm HI emission-line profile of a galaxy encodes valuable information on the spatial distribution and kinematics of the neutral atomic gas. Galaxy interactions significantly influence the HI disk and imprint observable […]


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