Marine regression emerges as key driver of Late Paleozoic Ice Age in high-resolution model

Earth system box models are essential tools for reconstructing long-term climatic and environmental evolution and uncovering ...

AI approach takes optical system design from months to milliseconds

A team of researchers at Penn State have devised a new, streamlined approach to designing metasurfaces, a class of engineered ...
Frontiers

Revisiting polymer crystallization kinetics: experimental validation of the Mo equation for modified PET systems

1 Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, Hunan Provincial Modern Industry School of Advanced Ceramics, Hunan University of Humanities Science and Technology, Loudi, ...
IEEE

Learnable-Parameters-Incorporated Neural Dynamics for Time-Dependent System of Linear Equations

Abstract: The time-dependent nature of real-world problems and the ubiquity of linear equations underscore the fundamental importance of time-dependent systems of linear equations (TDSLE). However, ...
C&EN

A Self-Developed Fire Early Warning System Based on Gas Detection and Graph Convolution Calculation Method

School of Automation Engineering, Northeast Electric Power University, Jilin 132012, China Advanced Sensor Research Institution, Northeast Electric Power University, Jilin 132012, China School of ...
New Atlas

200-year-old "algebra wall" shattered with a bold new approach

New research details an intriguing new way to solve "unsolvable" algebra problems that go beyond the fourth degree – something that has generally been deemed impossible using traditional methods for ...
Frontiers

Implementation of the banking dynamics model using a system of deterministic differential equations

1 Actuarial Science Master Study Program, Faculty of Mathematics and Natural Science, Institut Teknologi Bandung, Bandung, Indonesia 2 Industrial and Financial Mathematics Research Group, Faculty of ...
Scientific Research Publishing

Construction of a Maritime Knowledge Graph Using GraphRAG for Entity and Relationship Extraction from Maritime Documents ()

1 COSCO Shipping Technology Co., Ltd., Shanghai, China. 2 COSCO Shipping Specialized Carriers Co., Ltd., Guangzhou, China. In the international shipping industry ...
IEEE

Topology Derivation Method of Common-Ground Transformerless Single-Phase Inverters Based on Graph Theory

Abstract: Common-ground transformerless single-phase inverters are widely used in the photovoltaic generation systems because of no common mode leakage current, but there is no systematic theory on ...