Detecting Exomoons in Free-Floating-Planet Events from Space-based Microlensing Surveys

Kavli Affiliate: Subo Dong | First 5 Authors: Haozhu Fu, Subo Dong, , , | Summary: When a planet is ejected from its star-planet system due to dynamical interactions, its satellite may remain gravitationally bound to the planet. The Chinese Space Station Telescope (CSST) will be capable of detecting a large number of low-mass free-floating […]


Continue.. Detecting Exomoons in Free-Floating-Planet Events from Space-based Microlensing Surveys

Temporal regularity for the stochastic heat equation with rough dependence in space

Kavli Affiliate: Ran Wang | First 5 Authors: Bin Qian, Min Wang, Ran Wang, Yimin Xiao, | Summary: Consider the nonlinear stochastic heat equation $$ frac{partial u (t,x)}{partial t}=frac{partial^2 u (t,x)}{partial x^2}+ sigma(u (t,x))dot{W}(t,x),quad t> 0,, xin mathbb{R}, $$ where $dot W$ is a Gaussian noise which is white in time and has the covariance […]


Continue.. Temporal regularity for the stochastic heat equation with rough dependence in space

Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Kavli Affiliate: Subo Dong | First 5 Authors: Suwei Wang, Lile Wang, Subo Dong, , | Summary: With the rapidly increasing rate of microlensing planet detections, microlensing modeling software faces significant challenges in computation efficiency. Here, we develop the Twinkle code, an efficient and robust binary-lens modeling software suite optimized for heterogeneous computing devices, especially […]


Continue.. Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Kavli Affiliate: Subo Dong | First 5 Authors: Suwei Wang, Lile Wang, Subo Dong, , | Summary: With the rapidly increasing rate of microlensing planet detections, microlensing modeling software faces significant challenges in computation efficiency. Here, we develop the Twinkle code, an efficient and robust binary-lens modeling software suite optimized for heterogeneous computing devices, especially […]


Continue.. Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Kavli Affiliate: Subo Dong | First 5 Authors: Suwei Wang, Lile Wang, Subo Dong, , | Summary: With the rapidly increasing rate of microlensing planet detections, microlensing modeling software faces significant challenges in computation efficiency. Here, we develop the Twinkle code, an efficient and robust binary-lens modeling software suite optimized for heterogeneous computing devices, especially […]


Continue.. Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Kavli Affiliate: Subo Dong | First 5 Authors: Suwei Wang, Lile Wang, Subo Dong, , | Summary: With the rapidly increasing rate of microlensing planet detections, microlensing modeling software faces significant challenges in computation efficiency. Here, we develop the Twinkle code, an efficient and robust binary-lens modeling software suite optimized for heterogeneous computing devices, especially […]


Continue.. Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Kavli Affiliate: Subo Dong | First 5 Authors: Suwei Wang, Lile Wang, Subo Dong, , | Summary: With the rapidly increasing rate of microlensing planet detections, microlensing modeling software faces significant challenges in computation efficiency. Here, we develop the Twinkle code, an efficient and robust binary-lens modeling software suite optimized for heterogeneous computing devices, especially […]


Continue.. Twinkle: A GPU-based binary-lens microlensing code with contour integration method

The Kratos Framework for Hetrogeneous Astrophysical Simulations: Fundamental Infrastructures and Hydrodynamics

Kavli Affiliate: Lile Wang | First 5 Authors: Lile Wang, , , , | Summary: The field of astrophysics has long sought computational tools capable of harnessing the power of modern GPUs to simulate the complex dynamics of astrophysical phenomena. The Kratos Framework, a novel GPU-based simulation system designed to leverage heterogeneous computing architectures, is […]


Continue.. The Kratos Framework for Hetrogeneous Astrophysical Simulations: Fundamental Infrastructures and Hydrodynamics

The Kratos Framework for Heterogeneous Astrophysical Simulations: Fundamental Infrastructures and Hydrodynamics

Kavli Affiliate: Lile Wang | First 5 Authors: Lile Wang, , , , | Summary: The field of astrophysics has long sought computational tools capable of harnessing the power of modern GPUs to simulate the complex dynamics of astrophysical phenomena. The Kratos Framework, a novel GPU-based simulation system designed to leverage heterogeneous computing architectures, is […]


Continue.. The Kratos Framework for Heterogeneous Astrophysical Simulations: Fundamental Infrastructures and Hydrodynamics

SDPO: Segment-Level Direct Preference Optimization for Social Agents

Kavli Affiliate: Ke Wang | First 5 Authors: Aobo Kong, Wentao Ma, Shiwan Zhao, Yongbin Li, Yuchuan Wu | Summary: Social agents powered by large language models (LLMs) can simulate human social behaviors but fall short in handling complex goal-oriented social dialogues. Direct Preference Optimization (DPO) has proven effective in aligning LLM behavior with human […]


Continue.. SDPO: Segment-Level Direct Preference Optimization for Social Agents