A new mathematical model of a wormhole suggests that two black holes can be “cut and pasted.” Cut and paste is an official concept in math, referring to two surfaces that may be transposable. In this ...

A high-performance Rust library for stochastic process simulation, quantitative finance, statistics, copulas, distributions, and neural-network volatility surrogates. Generic over f32 / f64, with SIMD ...

DeepMath-103K is meticulously curated to push the boundaries of mathematical reasoning in language models. Key features include: 1. Challenging Problems: DeepMath-103K has a strong focus on difficult ...

remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...

On December 16, CIA Director William Burns expressed concern over what he believes to be “at least the beginnings of a full-fledged defense partnership” between Iran and Russia. A few days earlier, ...

The oral microbial community living in symbiosis with humans is a rich and diverse driver of health and disease that is strongly influenced by our ecology and lifestyle. However, its evolution across ...

The role of bleaching agents (e.g., hydrogen peroxide) in tooth bleaching is quite well-described in a few literature studies and considered as the option choice for those desiring brighter teeth, but ...

Adaptive structures have great potential to meet the growing demand for energy efficiency in buildings and engineering structures. While some structures adapt to varying loads by a small change in ...

Contributed by Monica Olvera de la Cruz, January 11, 2021 (sent for review December 14, 2020; reviewed by Olga Kuksenok and Ryo Yoshida) ...