When I decided to go back and review linear algebra, I spent a decent amount of time looking at various options for a text and eventually settled on Axler's book (I had read parts of the 2nd edition ...

QWLA is a tiny quantum circuit simulator written in Python. The goal of QWLA, as the title suggests, is to present quantum computing without using linear algebra. Instead, QWLA represents a quantum ...

Abstract: A 4 × 4 reconfigurable Mach-Zehnder interferometer (MZI)-based linear optical processor is investigated through its theoretical analyses and characterized experimentally. The linear ...

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 ...

The American diplomat Professor George Kennan delivers six lectures on the history, impact and possible consequences of current relations between Russia and the West.

With AI software increasingly hogging the enterprise spotlight, companies and investors are spending like never before. In the first half of 2025, AI startups raised over $44 billion, more than all of ...

Goldman just wrote about gold price being possibly at $5,000. And you know when those forecasts were also getting out of control? In 2011. At the top.

AMD made a bit of an oopsie yesterday, as it accidentally released the source code for FSR 4, before promptly hauling it back again. Despite the course correction, it seems possible that it's too late ...