Dot Physics on MSN

Electrodynamics modeling a wave on a string with Python and finite difference

Learn how to model a wave on a string using Python and the finite difference method. This lesson connects electrodynamics, numerical methods, and wave physics by showing how a vibrating string can be ...
Risk

Strong order-one-half convergence of the projected Euler–Maruyama method for the Cox–Ingersoll–Ross model

The Cox–Ingersoll–Ross model is widely used in financial engineering for the pricing of interest rate derivatives. Various Euler–Maruyama- and Milstein-type discretization schemes have been developed ...
Scientific American

Mathematicians find one pi formula to rule them all

For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equatio ...
IEEE

DIFF-FECG: A Conditional Diffusion-Based Method for Fetal ECG Extraction from Abdominal ECG

Abstract: Fetal electrocardiography (FECG) is a crucial tool for assessing fetal cardiac health and pregnancy status. Direct invasive FECG provides reliable fetal heart rate signals, but poses risks ...
IEEE

Intention-Triggered Fuzzy Fixed-Time Control of Stochastic Euler-Lagrange Systems: Prosthesis-Human Cooperative Ambulation Method

Abstract: The body's center of gravity (CoG) plays a pivotal role in human locomotion. Yet, regulating CoG for prosthesis human cooperative ambulation is often predefined, making it hard for the robot ...