topic entry on series
There are in PM many entries on series whose terms are usually thought to be real but which can equally well be any complex numbers![]()
. It may be good to make a list of such entries, but of course include such ones concerning the proper complex (imaginary) term series.
- 1.
series (http://planetmath.org/Series)
- 2.
convergent series

- 3.
determining series convergence
- 4.
convergence of complex term series
- 5.
sum of series
- 6.
remainder term
- 7.
finite changes in convergent series
- 8.
manipulating convergent series
- 9.
Riemann’s theorem on rearrangements
- 10.
necessary condition of convergence
- 11.
harmonic series

- 12.
http://planetmath.org/node/11941convergent series where not only but also tends to 0
- 13.
generalization of Olivier criterion (http://planetmath.org/AGeneralisationOfOlivierCriterion)
- 14.
slower convergent series
- 15.
slower divergent series
- 16.
adding and removing parentheses in series
- 17.
absolute convergence theorem
- 18.
limit of sequence as sum of series
- 19.
sum of series depends on order
- 20.
conditionally convergent real series
- 21.
multiplication of series
- 22.
Cauchy product

- 23.
double series

- 24.
absolute convergence of double series
- 25.
Dirichlet series

- 26.
convergence of Riemann zeta series
- 27.
example of summation by parts
- 28.
real part series and imaginary part series
- 29.
sum function

of series
- 30.
termwise differentiation
- 31.
theorems on complex function series
- 32.
power series

- 33.
identity theorem of power series
- 34.
Taylor series

- 35.
Laurent series

- 36.
binomial theorem

- 37.
quotient of Taylor series
- 38.
Abel summability
- 39.
Weierstrass double series theorem

- 40.
infinity sum of reciprocal numbers