J is the tenth letter of the Latin alphabet.

J may also refer to:

Astronomy

Computing

Genetics and medicine

Mathematics

  • J, symbol used to denote the Bessel function
  • j, used as the symbol for the imaginary unit () in fields where i is used for a different purpose (such as electric current)
  • j and j2 (or ) are also used for the complex cube roots of unity
  • j, a number with the property j 2 = +1, used in the definition of the split-complex numbers
  • j, the second imaginary unit of a quaternion
  • j, an index variable in a matrix
  • The j-invariant, a modular function

Physics

Music

Albums

Songs

Film and television

Writers

Transport

Other uses

See also

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.