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Notations
Notations X
Notations Z
Notations Y
♦
*
♦
A
♦
B
♦
C
♦
D
♦
E
♦
F
♦
G
♦
H
♦
I
♦
J
♦
K
♦
L
♦
M
♦
N
♦
O
♦
P
♦
Q
♦
R
♦
S
♦
T
♦
U
♦
V
♦
W
♦
X
♦Y♦
Z
♦
y
ν
,
m
zeros of the Bessel function
Y
ν
(
x
)
;
§10.21(i)
y
ν
,
m
′
zeros of the Bessel function derivative
Y
ν
′
(
x
)
;
§10.21(i)
y
n
(
x
)
=
y
n
(
x
;
2
)
other notation;
(18.34.2)
(with
y
n
(
x
;
a
)
: Bessel polynomial
)
y
n
(
z
)
=
𝗒
n
(
z
)
notation used by
Abramowitz and Stegun (
1964
)
;
§10.1
(with
𝗒
n
(
z
)
: spherical Bessel function of the second kind
)
𝗒
n
(
z
)
spherical Bessel function of the second kind;
(10.47.4)
Y
~
ν
(
x
)
Bessel function of imaginary order;
(10.24.2)
Y
ν
(
z
)
Bessel function of the second kind;
(10.2.3)
Y
l
,
m
(
θ
,
ϕ
)
spherical harmonic;
(14.30.1)
y
n
(
x
;
a
)
Bessel polynomial;
(18.34.1)
Y
l
m
(
θ
,
ϕ
)
surface harmonic of the first kind;
(14.30.2)
y
n
(
x
;
a
,
b
)
=
y
n
(
2
x
/
b
;
a
)
other notation;
(18.34.3)
(with
y
n
(
x
;
a
)
: Bessel polynomial
)