NIST

cut vertex

(definition)

Definition: A vertex whose deletion along with incident edges results in a graph with more components than the original graph.

Also known as articulation point.

See also connected components, biconnected graph.

Note: After Algorithms and Theory of Computation Handbook, page 6-6, Copyright © 1999 by CRC Press LLC. Appearing in the Dictionary of Computer Science, Engineering and Technology, Copyright © 2000 CRC Press LLC.

With input from Paul Tanenbaum <pjt@arl.army.mil> (3 Sept 2002).

Author: CRC-A


Go to the Dictionary of Algorithms and Data Structures home page.

If you have suggestions, corrections, or comments, please get in touch with Paul E. Black.

Entry modified Fri Dec 17 12:27:56 2004.
HTML page formatted Wed Oct 26 09:47:24 2005.

Cite this as:
Algorithms and Theory of Computation Handbook, CRC Press LLC, 1999, "cut vertex", from Dictionary of Algorithms and Data Structures, Paul E. Black, ed., NIST.
http://www.nist.gov/dads/HTML/cutvertex.html

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