null object
(Internet slang, Reddit) Someone excessively dedicated to gaining karma (“a score assigned to a user or post on a discussion forum, indicating popularity or perceived value”), often by disagreeable...
(astrophysics, cosmology, astronomy, physics) The unknown portion of the Universe outside standard physics, including dark matter and dark energy.
(category theory) An object that is both an initial and terminal object. / (object-oriented programming) An object that does nothing and is used instead of using a null.
A surname.
アーベル群の圏では、自明群は零対象として機能し、初対象でもあり終対象でもあります。
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DiQt
Free
★★★★★★★★★★
