WorldDreamer: Towards General World Models for Video Generation via Predicting Masked Tokens

Kavli Affiliate: Zheng Zhu | First 5 Authors: Xiaofeng Wang, Zheng Zhu, Guan Huang, Boyuan Wang, Xinze Chen | Summary: World models play a crucial role in understanding and predicting the dynamics of the world, which is essential for video generation. However, existing world models are confined to specific scenarios such as gaming or driving, […]


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Hypergeometric Solutions of Linear Difference Systems

Kavli Affiliate: Yi Zhou | First 5 Authors: Moulay Barkatou, Mark van Hoeij, Johannes Middeke, Yi Zhou, | Summary: We extend Petkovv{s}ek’s algorithm for computing hypergeometric solutions of scalar difference equations to the case of difference systems $tau(Y) = M Y$, with $M in {rm GL}_n(C(x))$, where $tau$ is the shift operator. Hypergeometric solutions are […]


Continue.. Hypergeometric Solutions of Linear Difference Systems

Hypergeometric Solutions of Linear Difference Systems

Kavli Affiliate: Yi Zhou | First 5 Authors: Moulay Barkatou, Mark van Hoeij, Johannes Middeke, Yi Zhou, | Summary: We extend Petkovv{s}ek’s algorithm for computing hypergeometric solutions of scalar difference equations to the case of difference systems $tau(Y) = M Y$, with $M in {rm GL}_n(C(x))$, where $tau$ is the shift operator. Hypergeometric solutions are […]


Continue.. Hypergeometric Solutions of Linear Difference Systems

Hypergeometric Solutions of Linear Difference Systems

Kavli Affiliate: Yi Zhou | First 5 Authors: Moulay Barkatou, Mark van Hoeij, Johannes Middeke, Yi Zhou, | Summary: We extend Petkovv{s}ek’s algorithm for computing hypergeometric solutions of scalar difference equations to the case of difference systems $tau(Y) = M Y$, with $M in {rm GL}_n(C(x))$, where $tau$ is the shift operator. Hypergeometric solutions are […]


Continue.. Hypergeometric Solutions of Linear Difference Systems

Boundary phase transitions of two-dimensional quantum critical XXZ model

Kavli Affiliate: Long Zhang | First 5 Authors: Hong-Hao Song, Long Zhang, , , | Summary: The boundary critical behavior of the two-dimensional (2D) quantum antiferromagnetic(AF) XXZ model coupled with either a dangling spin-1/2 XXZ chain or a dangling two-leg ladder on the boundary is studied with the bosonization and renormalization group analysis. A rich […]


Continue.. Boundary phase transitions of two-dimensional quantum critical XXZ model

Boundary phase transitions of two-dimensional quantum critical XXZ model

Kavli Affiliate: Long Zhang | First 5 Authors: Hong-Hao Song, Long Zhang, , , | Summary: The boundary critical behavior of the two-dimensional (2D) quantum antiferromagnetic (AF) XXZ model coupled with either a dangling spin-1/2 XXZ chain or a dangling two-leg ladder on the boundary is studied with the bosonization and renormalization group analysis. A […]


Continue.. Boundary phase transitions of two-dimensional quantum critical XXZ model

Boundary phase transitions of two-dimensional quantum critical XXZ model

Kavli Affiliate: Long Zhang | First 5 Authors: , , , , | Summary: The boundary critical behavior of the two-dimensional (2D) quantum antiferromagnetic (AF) XXZ model coupled with either a dangling spin-1/2 XXZ chain or a dangling two-leg ladder on the boundary is studied with the bosonization and renormalization group analysis. A rich boundary […]


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Nonparametric worst-case bounds for publication bias on the summary receiver operating characteristic curve

Kavli Affiliate: Yi Zhou | First 5 Authors: Yi Zhou, Ao Huang, Satoshi Hattori, , | Summary: The summary receiver operating characteristic (SROC) curve has been recommended as one important meta-analytical summary to represent the accuracy of a diagnostic test in the presence of heterogeneous cutoff values. However, selective publication of diagnostic studies for meta-analysis […]


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Optimal Order Execution subject to Reservation Strategies under Execution Risk

Kavli Affiliate: Cheng Peng | First 5 Authors: Xue Cheng, Peng Guo, Tai-ho Wang, , | Summary: The paper addresses the problem of meta order execution from a broker-dealer’s point of view in Almgren-Chriss model under order fill uncertainty. A broker-dealer agency is authorized to execute an order of trading on client’s behalf. The strategies […]


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Leveraging IS and TC: Optimal order execution subject to reference strategies

Kavli Affiliate: Cheng Peng | First 5 Authors: Xue Cheng, Peng Guo, Tai-ho Wang, , | Summary: The paper addresses the problem of meta order execution from a broker-dealer’s point of view in Almgren-Chriss model under execution risk. A broker-dealer agency is authorized to execute an order of trading on some client’s behalf. The strategies […]


Continue.. Leveraging IS and TC: Optimal order execution subject to reference strategies