Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Instead of a complicated smartphone, you may be better off with a no-nonsense and accessible simple mobile phone that gives you all the essentials without any fuss. The best simple mobiles are ...

While SIMPLE IRAs are in some ways similar to their cousins, traditional and Roth IRAs, they also share some features with workplace retirement plans such as 401(k)s. Understanding your plan's rules ...

A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...

Abstract: This letter presents a sparse nonuniform sampling method for a planar near-field measurement system. First, the Igloo spherical sampling points are mapped into the near-field planar sampling ...

Abstract: In this paper, we analyze the effects of random sampling on adaptive diffusion networks. These networks consist in a collection of nodes that can measure and process data, and that can ...

Introduction Sleep problems are an escalating global health concern, with prevalence estimates ranging from 8.3% to 45%. Physicians are disproportionately affected, with rates around 44% compared with ...

├── amplitudes <- Ideal amplitudes of the measured bit strings in /results, computed by statevector simulation. ├── analysis <- Contains functions required to parse results and produce plots contained ...

Statistical Mechanics and Computations Code from the course: Statistical Mechanics and Computations. It includes exercises from the textbook Statistical Mechanics: Algorithms and Computations by ...