- In
mathematical analysis, the
Dirac delta function (or δ distribution), also
known as the unit impulse, is a
generalized function on the real numbers...
- Paul
Adrien Maurice Dirac (/dɪˈræk/ dih-RAK; 8
August 1902 – 20
October 1984) was an
English mathematical and
theoretical physicist who is considered...
- }^{\infty }\
delta (t-kT)} for some
given period T {\displaystyle T} . Here t is a real
variable and the sum
extends over all
integers k. The
Dirac delta function...
- of
formalizing the idea of the
Dirac delta function, an
important tool in
physics and
other technical fields. A
Dirac measure is a
measure δx on a set...
-
integer {\displaystyle \
delta [n]={\begin{cases}1&n=0\\0&n{\text{ is
another integer}}\end{cases}}} In addition, the
Dirac delta function is
often confused...
- {x+|x|}{2x}}} The
Dirac delta function is the weak
derivative of the
Heaviside function: δ ( x ) = d d x H ( x ) . {\displaystyle \
delta (x)={\frac {d}{dx}}H(x)...
- In
particle physics, the
Dirac equation is a
relativistic wave
equation derived by
British physicist Paul
Dirac in 1928. In its free form, or including...
-
represent the
Dirac delta function δ ( x ) {\displaystyle \
delta (x)} . Specifically, δ ( x ) = lim a → 0 1 a rect ( x a ) . {\displaystyle \
delta (x)=\lim...
-
where electrons are
idealized as
points with non-zero charge). The
Dirac delta function, or δ function, is (informally) a
generalized function on the...
- In
quantum mechanics the
delta potential is a
potential well
mathematically described by the
Dirac delta function - a
generalized function. Qualitatively...
