Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
Abstract: This paper introduces a new visualization method, the arc diagram, which is capable of representing complex patterns of repetition in string data. Arc diagrams improve over previous methods ...
Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. Chemotaxis receptors typically mediate biased ...
Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. Cells change their metabolic profiles in ...