Leiden U. and Istanbul, Sabanci U. We present fifth order Runge-Kutta-Nystr\'om methods, where we allow the timestep coefficients to assume complex values. Among the methods with complex timesteps, we ...

Facebook cofounder Dustin Moskovitz and his wife Cari Tuna cofounded Open Philanthropy to identify charities that would create the biggest impact per dollar. Now, they’re changing its name and ...

An inferiority complex involves feelings of inadequacy and insecurity that stem from a real or imagined deficiency. It may lead to effects such as withdrawal and aggression. The American Psychological ...

Decentralization involves spreading control and decision-making across a network instead of a single authority. Unlike centralized systems, where one entity controls everything, decentralized ...

Big news in the Complex world today. Aria Hughes, whose name and repeatedly proven expertise should be deeply familiar to Complex readers, has been promoted to Editor in Chief. Meanwhile, Noah ...

BuzzFeed has sold Complex — the youth-culture media company it bought three years ago — and will pink-slip another 16% of BuzzFeed’s remaining staffers in a restructuring designed to get back on ...

Main Street Advisors, Jimmy Iovine, Universal Music Group, and Goldman Sachs are among the investors in the new Complex venture, while BuzzFeed will retain the brand First We Feast. By Alex Weprin ...

Abstract: The complex-coefficient filter-based phase-locked loop is widely used in state estimation for the constant frequency grid system. However, its performance under power systems with a variable ...

A superiority complex involves an exaggerated opinion of one’s own accomplishments and abilities. The superiority complex is a part of Alfred Adler’s individual psychology theory. This theory is based ...

A “martyr complex” is a term to describe a trait where a person persistently carries out self-sacrificing behaviors. A person with a martyr complex may sacrifice their own needs to serve others, even ...