The density matrix renormalization group method has been extensively used to study the ground state of 1D many-body systems since its introduction two decades ago. In spite of its wide use, this ...

The original version of this story appeared in Quanta Magazine. One July afternoon in 2024, Ryan Williams set out to prove himself wrong. Two months had passed since he’d hit upon a startling ...

This year has already seen some major waves in the SEO world. From a complex core algorithm update to thousands of lines of leaked code, we're all learning what to do — and what not to do — to get our ...

A purported leak of 2,500 pages of internal documentation from Google sheds light on how Search, the most powerful arbiter of the internet, operates. A purported leak of 2,500 pages of internal ...