Computing Christoffel Symbols for Parameterized Surface

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SUMMARY

This discussion focuses on computing Christoffel symbols for a surface parameterized by the function g(u,v) = (u cos v, u sin v, u). Participants confirm that a referenced example from the University of Georgia's website is similar to the original problem, despite a switch in the parameters u and v. The conversation highlights the importance of understanding the definition of Christoffel symbols in relation to the first fundamental form, which some users find challenging.

PREREQUISITES
  • Understanding of differential geometry concepts, specifically Christoffel symbols.
  • Familiarity with parameterized surfaces and their representations.
  • Knowledge of the first fundamental form in differential geometry.
  • Basic proficiency in mathematical notation and functions.
NEXT STEPS
  • Study the derivation of Christoffel symbols from the first fundamental form.
  • Review examples of parameterized surfaces in differential geometry.
  • Explore the implications of parameter switching in surface parameterization.
  • Practice computing Christoffel symbols using different parameterizations.
USEFUL FOR

Students and researchers in mathematics, particularly those studying differential geometry and surface theory, will benefit from this discussion.

tuggler
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Homework Statement



I am learning Christoffel symbols and I want to know how to compute a surface parameterized by ##g(u,v) = (u\cos v, u \sin v, u)## by using the definition.

Homework Equations



Christoffel symbols

The Attempt at a Solution



Is this website http://www.math.uga.edu/~clayton/courses/660/660_4.pdf

on page 3 the same example as mine because I noticed the u and v are switched? Should I use that example as a reference or is it exactly like my question?
 
Last edited by a moderator:
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tuggler said:

Homework Statement



I am learning Christoffel symbols and I want to know how to compute a surface parameterized by ##g(u,v) = (u\cos v, u \sin v, u)## by using the definition.

Homework Equations



Christoffel symbols

The Attempt at a Solution



Is this website http://www.math.uga.edu/~clayton/courses/660/660_4.pdf

on page 3 the same example as mine because I noticed the u and v are switched? Should I use that example as a reference or is it exactly like my question?

I think you should try and work it out on your own. But yes, that's essentially the same problem as yours. How much it's going to look like your solution depends on how you defined the Christoffel symbols. I'm not used to the definition in terms of the first fundamental form, so I find the middle part pretty confusing.
 
Last edited by a moderator:
Thank you! The first fundamental form I can do. Thanks !
 

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