A canonical problem in computer science is to find the shortest route to every point in a network. A new approach beats the ...

The Find X9 and Find X9 Pro are now official in China. A global launch is coming soon, but it’s unlikely to come to the US.

An art historian says he has identified the long-mysterious sitter in "Girl With a Pearl Earring" by Johannes Vermeer.

Learn how the present value interest factor (PVIF) formula helps evaluate the current value of future sums and analyze annuities effectively.

This collection of counter-examples highlights the theory of differential equations and related topics which is now playing an enormously important role in the area of science, engineering and ...

In this paper, we study two kinds of fractional differential systems with multi-orders. One is a system of fractional differential equations with multi-order, , ; the other is a multi-order fractional ...