Abstract: Staircase approximation in the simulation of the arbitrarily irregular surface will cause artificial interference of wavefield. The body-fit coordinate transformation can accurately simulate ...

Abstract: Using the derivative of Boolean functions and the e-derivative defined by ourselves as research tools, we study the problem of derivative differential ...

Share turnover is a measure of stock liquidity, showing how actively a company's shares are traded relative to the number of shares available. It's calculated by dividing the total shares traded ...