Main Page | See live article | Alphabetical index Aleph, or alef, א, is the first letter of the Hebrew alphabet. In mathematics, aleph, often with various subscripts, usually refers to a series of numbers used to represent the cardinality of infinite sets. See Aleph number for a more detailed discussion. Other things called Aleph Aleph is also one of the most advanced systems for inductive logic programming. (Not to be confused with Alef, the concurrent programming language of choice for Plan 9) Aleph is also the name of a religion in Japan, formerly known as Aum Shinrikyo. Aleph is also the title of a short story by author Georg Brandes. Aleph One is a ongoing project related to the computer game Marathon. It can be found at http://source.bungie.org The Aleph is also the title of a short story by author Jorge Luis Borges This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.