Constraining Ultralight Dark Matter through an Accelerated Resonant Search

Kavli Affiliate: Jia Liu | First 5 Authors: Zitong Xu, Xiaolin Ma, Kai Wei, Yuxuan He, Xing Heng | Summary: Experiments aimed at detecting ultralight dark matter typically rely on resonant effects, which are sensitive to the dark matter mass that matches the resonance frequency. In this study, we investigate the nucleon couplings of ultralight […]


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Text-to-3D using Gaussian Splatting

Kavli Affiliate: Feng Wang | First 5 Authors: Zilong Chen, Feng Wang, Yikai Wang, Huaping Liu, | Summary: Automatic text-to-3D generation that combines Score Distillation Sampling (SDS) with the optimization of volume rendering has achieved remarkable progress in synthesizing realistic 3D objects. Yet most existing text-to-3D methods by SDS and volume rendering suffer from inaccurate […]


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Text-to-3D using Gaussian Splatting

Kavli Affiliate: Feng Wang | First 5 Authors: Zilong Chen, Feng Wang, Huaping Liu, , | Summary: In this paper, we present Gaussian Splatting based text-to-3D generation (GSGEN), a novel approach for generating high-quality 3D objects. Previous methods suffer from inaccurate geometry and limited fidelity due to the absence of 3D prior and proper representation. […]


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Epitaxial lattice-matched Al$_{0.89}$Sc$_{0.11}$N/GaN distributed Bragg reflectors

Kavli Affiliate: Grace Xing | First 5 Authors: Len van Deurzen, Thai-Son Nguyen, Joseph Casamento, Huili Grace Xing, Debdeep Jena | Summary: We demonstrate epitaxial lattice-matched Al$_{0.89}$Sc$_{0.11}$N/GaN ten and twenty period distributed Bragg reflectors (DBRs) grown on c-plane bulk n-type GaN substrates by plasma-enhanced molecular beam epitaxy (PA-MBE). Resulting from a rapid increase of in-plane […]


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Magnetism and magnetocaloric properties of Co$_{1-x}$Mn$_x$Cr$_2$O$_4$

Kavli Affiliate: Kristin A. Persson | First 5 Authors: Joya A. Cooley, Gregor Dairaghi, Guy C. Moore, Matthew K. Horton, Emily C. Schueller | Summary: Co$_{1-x}$Mn$_x$Cr$_2$O$_4$ crystallizes as a normal spinel in the cubic $Fd overline{3}m$ space group, and the end members have been reported to display a region of collinear ferrimagnetism as well as […]


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The Polarized Cosmic Hand: IXPE Observations of PSR B1509-58/MSH 15-52

Kavli Affiliate: Grzegorz Madejski | Summary:We describe IXPE polarization observations of the Pulsar Wind Nebula (PWN) MSH15-52, the `Cosmic Hand’. We find X-ray polarization across the PWN, with B field vectors generally aligned with filamentary X-ray structures. High significance polarization is seen in arcs surrounding the pulsar and toward the end of the `jet’, with […]


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The Polarized Cosmic Hand: IXPE Observations of PSR B1509-58/MSH 15-52

Kavli Affiliate: Herman L. Marshall | First 5 Authors: Roger W. Romani, Josephine Wong, Niccolo Di Lalla, Nicola Omodei, Fei Xie | Summary: We describe IXPE polarization observations of the Pulsar Wind Nebula (PWN) MSH15-52, the `Cosmic Hand’. We find X-ray polarization across the PWN, with B field vectors generally aligned with filamentary X-ray structures. […]


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Unsupervised pattern discovery in spatial gene expression atlas reveals mouse brain regions beyond established ontology

Kavli Affiliate: Reza Abbasi Asl | Authors: Robert Cahill, Yu Wang, Alex Lee, Hongkui Zeng, Bin Yu, Bosiljka Tasic and Reza Abbasi-Asl | Summary: The growth of large-scale spatial gene expression data requires new computational tools to extract major trends in gene expression in their native spatial context. Here, we describe an unsupervised and interpretable […]


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Mixed Multi-Level Visual, Reward, and Motor Signals in Dorsomedial Frontal Cortex Area F7 during Active Naturalistic Video Exploration

Kavli Affiliate: Winrich Freiwald | Authors: Farid Aboharb, Stephen Serene, Julia Sliwa and Winrich A Freiwald | Summary: In the primate brain the frontal lobes support complex functions, including social cognition. Understanding the functional organization of these regions requires an approach for rich functional characterization. Here we used a novel paradigm, the visual exploration of […]


Continue.. Mixed Multi-Level Visual, Reward, and Motor Signals in Dorsomedial Frontal Cortex Area F7 during Active Naturalistic Video Exploration