McCallum Rule: What It is, How It Works, FAQs

The McCallum Rule is a monetary policy theory and formula describing the relationship between the monetary base and nominal GDP growth.
Scientific American

For its 100th birthday, the Schrödinger equation is getting a glow-up from quantum physicists

A century ago, Erwin Schrödinger came up with an equation that says how the quantum world behaves. Now scientists are asking ...

Data-driven 3D chromosome model reveals structural and dynamic features of DNA

Chromosomes are masters of organization. These long strings of DNA fold down into an ensemble of compact structures that keep needed parts of the genome accessible while tucking away those that aren't ...

Milky Way is embedded in a 'large-scale sheet' of dark matter, which explains motions of nearby galaxies

Computer simulations carried out by astronomers from the University of Groningen in collaboration with researchers from ...
IEEE

A Complex-Valued Neural Operator for Solving 2-D Wave Equations Based on Graph Neural Networks

Abstract: In this work, we propose a complex-valued neural operator (CV-NeuralOp) based on graph neural networks (GNNs) to solve 2-D wave equations. Inspired by Green’s function method for solving ...
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, ...
Frontiers

Calculation of radiative thickness using spherical harmonic methods for the radiative transfer equation

Vocational School of Health Services, Department of Medical Services and Techniques, Iğdır University, Iğdır, Türkiye The radiative transfer equation (RTE) plays a fundamental role in modeling photon ...
Scientific Research Publishing

Zhang, Y., Wang, H., Chai, M. and Cheng, R. (2021) Novel Graph-Based Train Control Data Verification Method for Chinese Train Control System.

ABSTRACT: The integration of theoretical channel modeling with the requirements of real-world railway environments lays the foundation for more reliable wireless communication in high-density ...
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 ...
C&EN

Equation-of-Motion Block-Correlated Coupled Cluster Method with up to Three-Block Correlation for Excited Electronic States of Strongly Correlated Systems

State Key Laboratory of Coordination Chemistry, Key Laboratory of Mesoscopic Chemistry of Ministry of Education, New Cornerstone Science Laboratory, School of Chemistry and Chemical Engineering, ...
Frontiers

Editorial: Approximation methods and analytical modeling using partial differential equations

Adequate mathematical modeling is the key to success for many real-world projects in engineering, medicine, and other applied areas. Once a well-suited model is established, it can be thoroughly ...