Real-valued functions of complex arguments violate the Cauchy-Riemann conditions and, consequently, do not have Taylor series expansion. Therefore, optimization methods based on derivatives cannot be ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

We develop a gauge-covariant stochastic effective field theory for stability and finite-width effects in deep neural systems. The model uses classical commuting fields: a complex matter field, a real ...

Every decision you make, whether it is in business or the stock market, is responsible for the volume of profits you yield in the end. However, many investors lose a chunk of their investments if they ...

The Heston Model is a tool for pricing European options using stochastic volatility rather than constant volatility. This model considers the correlation between a stock's price and its volatility, ...