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Notations Y

*ABCDEFGHIJKLMNOPQRSTUVWX♦Y♦Z
y ν , m
zeros of the Bessel function Yν(x); §10.21(i)
y ν , m
zeros of the Bessel function derivative Yν(x); §10.21(i)
Y ν ( z )
Bessel function of the second kind; 10.2.3
y n ( x ) = y n ( x ; 2 )
other notation; 18.34.2
(with yn(x;a): Bessel polynomial)
Y ~ ν ( x )
Bessel function of imaginary order; 10.24.2
y n ( z ) = y n ( z )
notation used by Abramowitz and Stegun (1964); §10.1
(with yn(z): spherical Bessel function of the second kind)
y n ( z )
spherical Bessel function of the second kind; 10.47.4
y n ( x ; a )
Bessel polynomial; 18.34.1
Y l , m ( θ , ϕ )
spherical harmonic; 14.30.1
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 yn(x;a): Bessel polynomial)