American computer science

Nancy Lynch

1948

American computer scientist and professor at MIT, the leading figure in the theory of distributed computing. She co-authored the 1985 FLP impossibility result, the 2002 proof of Brewer's CAP conjecture with Seth Gilbert, and the input/output automata framework used to specify and verify concurrent systems. Her textbook "Distributed Algorithms" (1996) is the standard reference.

2 entries

Computer ScienceExpert

The FLP Impossibility Result

A handful of computers cannot be guaranteed to agree on a single value if even one of them might be slow. Not merely hard — impossible.

198523 min read

Computer ScienceAdvanced

The CAP Theorem

A system spread across several machines can give you consistent answers, or always answer at all. The network makes you choose.

2000 (conjectured), 2002 (proved)23 min read