Room temperature ferromagnetic semiconductors through metal-semiconductor transition in monolayer MnSe2

Kavli Affiliate: Bo Gu | First 5 Authors: Jia-Wen Li, Gang Su, Bo Gu, , | Summary: To realize room temperature ferromagnetic semiconductors is still a challenge in spintronics. Recent experiments have obtained two-dimensional (2D) room temperature ferromagnetic metals, such as monolayer MnSe2. In this paper, we proposed a way to obtain room temperature ferromagnetic […]


Continue.. Room temperature ferromagnetic semiconductors through metal-semiconductor transition in monolayer MnSe2

Room temperature ferromagnetic semiconductors through metal-semiconductor transition in monolayer MnSe2

Kavli Affiliate: Gang Su | First 5 Authors: Jia-Wen Li, Gang Su, Bo Gu, , | Summary: To realize room temperature ferromagnetic semiconductors is still a challenge in spintronics. Recent experiments have obtained two-dimensional (2D) room temperature ferromagnetic metals, such as monolayer MnSe2. In this paper, we proposed a way to obtain room temperature ferromagnetic […]


Continue.. Room temperature ferromagnetic semiconductors through metal-semiconductor transition in monolayer MnSe2

Generative Pretraining at Scale: Transformer-Based Encoding of Transactional Behavior for Fraud Detection

Kavli Affiliate: Zheng Zhu | First 5 Authors: Ze Yu Zhao, Zheng Zhu, Guilin Li, Wenhan Wang, Bo Wang | Summary: In this work, we introduce an innovative autoregressive model leveraging Generative Pretrained Transformer (GPT) architectures, tailored for fraud detection in payment systems. Our approach innovatively confronts token explosion and reconstructs behavioral sequences, providing a […]


Continue.. Generative Pretraining at Scale: Transformer-Based Encoding of Transactional Behavior for Fraud Detection

Carve3D: Improving Multi-view Reconstruction Consistency for Diffusion Models with RL Finetuning

Kavli Affiliate: Yi Zhou | First 5 Authors: Desai Xie, Jiahao Li, Hao Tan, Xin Sun, Zhixin Shu | Summary: Recent advancements in the text-to-3D task leverage finetuned text-to-image diffusion models to generate multi-view images, followed by NeRF reconstruction. Yet, existing supervised finetuned (SFT) diffusion models still suffer from multi-view inconsistency and the resulting NeRF […]


Continue.. Carve3D: Improving Multi-view Reconstruction Consistency for Diffusion Models with RL Finetuning

Carve3D: Improving Multi-view Reconstruction Consistency for Diffusion Models with RL Finetuning

Kavli Affiliate: Yi Zhou | First 5 Authors: Desai Xie, Jiahao Li, Hao Tan, Xin Sun, Zhixin Shu | Summary: Multi-view diffusion models, obtained by applying Supervised Finetuning (SFT) to text-to-image diffusion models, have driven recent breakthroughs in text-to-3D research. However, due to the limited size and quality of existing 3D datasets, they still suffer […]


Continue.. Carve3D: Improving Multi-view Reconstruction Consistency for Diffusion Models with RL Finetuning

Hyperuniformity on Mars: Pebbles scattered on sand

Kavli Affiliate: Zheng Zhu | First 5 Authors: Zheng Zhu, Bernard Hallet, András A. Sipos, Gábor Domokos, Quan-Xing Liu | Summary: In Gale Crater near Mars’ equator, dunes and ripples of sand stand out from the general orderless, rocky terrain. In addition, images from Curiosity, the Mars Science Laboratory rover, reveal more subtle orderly forms: […]


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Repaint123: Fast and High-quality One Image to 3D Generation with Progressive Controllable 2D Repainting

Kavli Affiliate: Cheng Peng | First 5 Authors: Junwu Zhang, Zhenyu Tang, Yatian Pang, Xinhua Cheng, Peng Jin | Summary: Recent one image to 3D generation methods commonly adopt Score Distillation Sampling (SDS). Despite the impressive results, there are multiple deficiencies including multi-view inconsistency, over-saturated and over-smoothed textures, as well as the slow generation speed. […]


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Detecting Quantum Anomalies in Open Systems

Kavli Affiliate: Shenghan Jiang | First 5 Authors: Yunlong Zang, Yingfei Gu, Shenghan Jiang, , | Summary: Symmetries and quantum anomalies serve as powerful tools for constraining complicated quantum many-body systems, offering valuable insights into low-energy characteristics based on their ultraviolet structure. Nevertheless, their applicability has traditionally been confined to closed quantum systems, rendering them […]


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Spool-nematic ordering of dsDNA and dsRNA under confinement

Kavli Affiliate: Rudolf Podgornik | First 5 Authors: James Farrell, Jure Dobnikar, Rudolf Podgornik, Tine Curk, | Summary: The ability of double-stranded DNA or RNA to locally melt and form kinks leads to strong non-linear elasticity effects that qualitatively affect their packing in confined spaces. Using analytical theory and numerical simulation we show that kink […]


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CARAT: Contrastive Feature Reconstruction and Aggregation for Multi-modal Multi-label Emotion Recognition

Kavli Affiliate: Cheng Peng | First 5 Authors: Cheng Peng, Ke Chen, Lidan Shou, Gang Chen, | Summary: Multi-modal multi-label emotion recognition (MMER) aims to identify relevant emotions from multiple modalities. The challenge of MMER is how to effectively capture discriminative features for multiple labels from heterogeneous data. Recent studies are mainly devoted to exploring […]


Continue.. CARAT: Contrastive Feature Reconstruction and Aggregation for Multi-modal Multi-label Emotion Recognition