delta function
noun Physics, Mathematics.
a generalized function having the value 0 except at 0, the value infinity at 0, and an integral from minus infinity to plus infinity of 1, used in thermodynamics and quantum mechanics.
Also called
Dirac delta function.
Words nearby delta function
delta antigen,
delta aquarids,
delta cell,
delta connection,
delta force,
delta function,
delta granule,
delta iron,
delta particle,
delta ray,
delta rhythm