This paper reports on the development and formal verification (proof of semantic
preservation) of CompCert, a compiler from Clight (a large subset of the C programming …

This paper reports on a six-year collaborative effort that culminated in a complete
formalization of a proof of the Feit-Thompson Odd Order Theorem in the Coq proof assistant …

The Tale of a Brainteaser Francis Guthrie certainly did it, when he coined his innocent little
coloring puzzle in 1852. He managed to embarrass successively his mathematician brother …

This article describes the development and formal verification (proof of semantic
preservation) of a compiler back-end from Cminor (a simple imperative intermediate …

This entertaining book presents a collection of 180 famous mathematical puzzles and
intriguing elementary problems that great mathematicians have posed, discussed, and/or …

Wherever there is group life, there has been a social division of labor and resource
allocation, since ancient times. Examples include ant colonies, bee colonies, and wolf …

Blockchain technology has attracted more and more attention from academia and industry
recently. Ethereum, which uses blockchain technology, is a distributed computing platform …

We present a new numerical scheme to study systems of nonconvex, irregular, and
punctured particles in an efficient manner. We employ this method to analyze regular …

The Kepler conjecture asserts that no packing of congruent balls in threedimensional
Euclidean space has density greater than that of the face-centered cubic packing. The …

Die wissenschaftliche Mathematik umfasst einerseits ein Theoriegebäude, andererseits eine
menschliche Praxis. Dies wird z. B. beim Beweisen deutlich, siehe Kapitel 2.1. 4. Im …