Weak Limit of $W^{1,2}$ Homeomorphisms in $mathbb{R}^3$ Can Have Any Degree

Kavli Affiliate: Zheng Zhu | First 5 Authors: OndÅ™ej Bouchala, Stanislav Hencl, Zheng Zhu, , | Summary: In this paper for every $kinmathbb{Z}$ we construct a sequence of weakly converging homeomorphisms $h_mcolon B(0,10)tomathbb{R}^3$, $h_mrightharpoonup h$ in $W^{1,2}(B(0,10))$, such that $h_m(x)=x$ on $partial B(0,10)$ and for every $rin left(tfrac5{16},tfrac{7}{16}right)$ the degree of $h$ with respect to […]


Continue.. Weak Limit of $W^{1,2}$ Homeomorphisms in $mathbb{R}^3$ Can Have Any Degree

Inhomogeneous quenches as state preparation in two-dimensional conformal field theories

Kavli Affiliate: Masahiro Nozaki | First 5 Authors: Masahiro Nozaki, Kotaro Tamaoka, Mao Tian Tan, , | Summary: The non-equilibrium process where the system does not evolve to the featureless state is one of the new central objects in the non-equilibrium phenomena. In this paper, starting from the short-range entangled state in the two-dimensional conformal […]


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Privacy-Preserving Federated Learning over Vertically and Horizontally Partitioned Data for Financial Anomaly Detection

Kavli Affiliate: Yi Zhou | First 5 Authors: Swanand Ravindra Kadhe, Heiko Ludwig, Nathalie Baracaldo, Alan King, Yi Zhou | Summary: The effective detection of evidence of financial anomalies requires collaboration among multiple entities who own a diverse set of data, such as a payment network system (PNS) and its partner banks. Trust among these […]


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Defect two-point functions in 6d (2,0) theories

Kavli Affiliate: Xinan Zhou | First 5 Authors: Junding Chen, Aleix Gimenez-Grau, Xinan Zhou, , | Summary: We consider correlation functions in 6d $(2,0)$ theories of two $frac{1}{2}$-BPS operators inserted away from a $frac{1}{2}$-BPS surface defect. In the large central charge limit the leading connected contribution corresponds to sums of tree-level Witten diagram in AdS$_7times$S$^4$ […]


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DREAM+: Efficient Dataset Distillation by Bidirectional Representative Matching

Kavli Affiliate: Zheng Zhu | First 5 Authors: Yanqing Liu, Jianyang Gu, Kai Wang, Zheng Zhu, Kaipeng Zhang | Summary: Dataset distillation plays a crucial role in creating compact datasets with similar training performance compared with original large-scale ones. This is essential for addressing the challenges of data storage and training costs. Prevalent methods facilitate […]


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A Predictive Factor Analysis of Social Biases and Task-Performance in Pretrained Masked Language Models

Kavli Affiliate: Yi Zhou | First 5 Authors: Yi Zhou, Jose Camacho-Collados, Danushka Bollegala, , | Summary: Various types of social biases have been reported with pretrained Masked Language Models (MLMs) in prior work. However, multiple underlying factors are associated with an MLM such as its model size, size of the training data, training objectives, […]


Continue.. A Predictive Factor Analysis of Social Biases and Task-Performance in Pretrained Masked Language Models

A Predictive Factor Analysis of Social Biases and Task-Performance in Pretrained Masked Language Models

Kavli Affiliate: Yi Zhou | First 5 Authors: Yi Zhou, Jose Camacho-Collados, Danushka Bollegala, , | Summary: Various types of social biases have been reported with pretrained Masked Language Models (MLMs) in prior work. However, multiple underlying factors are associated with an MLM such as its model size, size of the training data, training objectives, […]


Continue.. A Predictive Factor Analysis of Social Biases and Task-Performance in Pretrained Masked Language Models

Global solutions of 2D non-resistive MHD system under a magnetic vortex background

Kavli Affiliate: Yi Zhou | First 5 Authors: Yuanyuan Qiao, Yi Zhou, , , | Summary: We investigate the global well-posedness of two-dimensional incompressible viscous and non-resistive MHD system near a non-constant equilibrium. Assuming that the initial data has certain symmetries, we can establish time-weighted lower-order energy estimates and uniform higher-order energy estimates by exploring […]


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Global solutions of 2D non-resistive MHD system with constant background magnetic vorticity

Kavli Affiliate: Yi Zhou | First 5 Authors: Yuanyuan Qiao, Yi Zhou, , , | Summary: This paper investigates the stabilization effect of a background magnetic vorticity on electrically conducting fluids. By exploring the dissipation nature of the linearized equations, we prove the global existence of smooth solutions to the two-dimensional incompressible viscous and non-resistive […]


Continue.. Global solutions of 2D non-resistive MHD system with constant background magnetic vorticity