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convert/Hankel

convert special functions admitting 1F1 or 0F1 hypergeometric representation into Hankel (Bessel of third kind) functions

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

convert(expr, Hankel)

Parameters

expr

-

Maple expression, equation, or a set or list of them

Description

• 

convert/Hankel converts, when possible, special functions admitting a 1F1 or 0F1 hypergeometric representation into Hankel (Bessel of third kind) functions. The Hankel functions are

> 

FunctionAdvisor( Hankel );

The 2 functions in the "Hankel" class are:

HankelH1,HankelH2

(1)

Examples

> 

BesselJ⁡a,z

BesselJ⁡a,z

(2)
> 

convert⁡,Hankel

HankelH1⁡a,z2+HankelH2⁡a,z2

(3)
> 

BesselK⁡a,z

BesselK⁡a,z

(4)
> 

convert⁡,Hankel

I2⁢−za2⁢ⅇI⁢a⁢π+I⁢za2⁢ⅇ2⁢I⁢a⁢π⁢HankelH1⁡a,I⁢z+I⁢za2−za2⁢ⅇI⁢a⁢π⁢HankelH2⁡a,I⁢z⁢πI⁢za⁢za⁢ⅇ2⁢I⁢a⁢π−1

(5)
> 

KummerU⁡a+12,2⁢a+1,z

KummerU⁡a+12,2⁢a+1,z

(6)
> 

convert⁡,Hankel

π⁢ⅇz2⁢−ⅇI⁢a⁢π⁢I2⁢za⁢22⁢a+1z2⁢a⁢2a+2aI2⁢za⁢2−1+2⁢a⁢HankelH1⁡a,I2⁢z+−I2⁢za⁢22⁢a+1z2⁢a⁢ⅇI⁢a⁢π⁢2a+2aI2⁢za⁢2−1+2⁢a⁢HankelH2⁡a,I2⁢z8⁢sin⁡π⁢a+1

(7)
> 

LaguerreL⁡−12−a,2⁢a,2⁢I⁢z−WhittakerM⁡0,a,2⁢I⁢z

LaguerreL⁡−12−a,2⁢a,2⁢I⁢z−WhittakerM⁡0,a,2⁢I⁢z

(8)
> 

convert⁡,Hankel

−12+a−12−a⁢ⅇI⁢z⁢Γ⁡a+1⁢HankelH1⁡a,−z+HankelH2⁡a,−z⁢2a2⁢−za−2⁢I⁢za+12⁢Γ⁡a+1⁢HankelH1⁡a,−z+HankelH2⁡a,−z⁢2a2⁢−za

(9)
> 

MeijerG⁡,,12⁢a,−12⁢a,z

MeijerG⁡,,a2,−a2,z

(10)
> 

convert⁡,Hankel

za2⁢HankelH1⁡a,−2⁢z+HankelH2⁡a,−2⁢z⁢2a2⁢−2⁢za

(11)

See Also

convert

convert/to_special_function

FunctionAdvisor