Norming e^(-r/a) in Spherical Polar Coordinates - Integral Bounds

In summary, Norming e^(-r/a) in Spherical Polar Coordinates involves finding the integral bounds for the function e^(-r/a) in the context of spherical polar coordinates. This is typically done by setting limits for the integration variables, r, theta, and phi, based on the geometry of the problem and the desired outcome. The resulting integral can then be evaluated to find the norm of the function, which is a measure of its magnitude and can be used in various mathematical applications.
  • #1
jaejoon89
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What is e^(-r/a) in spherical polar coordinates, and what are the bounds for the integrals?



(I need to know to norm a wave fxn given as e^(-r/a) in 3 dimensions.)
 
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  • #2
e^(-r/a) is already expressed in spherical polar coordinates. And the integral is over all of three dimensional space. You should be able to look up the definition and range of these in your book - there are at least two different conventions. If it doesn't specify a particular one, use any one. Like here http://mathworld.wolfram.com/SphericalCoordinates.html They will all give the same answer.
 

FAQ: Norming e^(-r/a) in Spherical Polar Coordinates - Integral Bounds

What is the significance of "e^(-r/a)" in spherical polar coordinates?

The term "e^(-r/a)" represents the radial dependence of a function in spherical polar coordinates. It is commonly used in physical and mathematical equations to describe the behavior of quantities with respect to the distance from a central point.

How is "e^(-r/a)" used in integral bounds?

In spherical polar coordinates, the integral bounds for the radial component are typically given in terms of "e^(-r/a)". This is because the function "e^(-r/a)" is related to the radial distance "r" and the scale parameter "a", which are the parameters that determine the limits of integration for the radial component.

What is the purpose of norming "e^(-r/a)" in spherical polar coordinates?

The normalization of "e^(-r/a)" in spherical polar coordinates ensures that the integral over all space of its square is equal to 1. This is important in many physical and mathematical applications, as it allows for the interpretation of the function as a probability density function.

Can "e^(-r/a)" be expressed in terms of other coordinate systems?

Yes, "e^(-r/a)" can be expressed in terms of other coordinate systems, such as Cartesian or cylindrical coordinates. However, the form of the function may vary depending on the coordinate system, as the parameters "r" and "a" have different meanings in each system.

What are the limitations of using "e^(-r/a)" in spherical polar coordinates?

One limitation of using "e^(-r/a)" in spherical polar coordinates is that it assumes a spherically symmetric distribution. This means that the function is only applicable to systems that exhibit this symmetry, and may not accurately describe systems with more complex geometries. Additionally, the function is only defined for positive values of "r", limiting its use in certain scenarios.

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