Aleph (disambiguation)
From Wikipedia, the free encyclopedia
- Aleph or Alef is the first letter of the Semitic abjads descended from Proto-Canaanite, Arabic alphabet, Phoenician alphabet, Hebrew alphabet, Syriac alphabet.
Named after the letter:
In philology:
- Aleph, a shorthand designation for Codex Sinaiticus, a 4th-century manuscript of the Bible
In science:
- Aleph number or cardinality, a measurement of mathematical sets
- aleph null (
), the cardinality of countable infinite sets - aleph one (
), the cardinality of certain uncountably infinite sets (if the continuum hypothesis is true, then the set of all real numbers has this cardinality).
- aleph null (
- Aleph (inductive logic programming), an advanced system for inductive logic programming
- ALEPH (Apparatus for LEP Physics at CERN), ALEPH detector or ALEPH experiment, one of the four detectors of the Large Electron-Positron Collider (LEP) at CERN
- Alef programming language, the concurrent programming language used in early editions of Plan 9
- Aleph kernel was an operating system kernel, notable primarily for being one of the steps in the evolution of the Mach kernel
- Aleph, an integrated library system from Ex Libris Ltd. used to manage library operations
In literature:
- The Aleph (short story collection), a short story collection which includes a story The Aleph (short story) by Argentine author Jorge Luis Borges
- Aleph, a character in the Warren Ellis comic Series Global Frequency
- Aleph, a super high capacity storage device, is a plot element in the cyberpunk novel Mona Lisa Overdrive by William Gibson
In popular culture:
- Aleph, a religious sect in Japan formerly known as Aum Shinrikyo.
- Aleph Zadik Aleph, the men's order of the B'nai B'rith Youth Organization (BBYO), an international youth-led high school fraternity for Jewish teens. Aleph can also refer to a member of this group.
- Aleph One (computer game), an ongoing project related to the computer game series Marathon.
- ALEPH: Alliance for Jewish Renewal
- Aleph (musician), an Italo disco artist and alias of Dave Rodgers.
In pharmacology:
- Aleph, a psychoactive drug.

