Skip to main content

Euclidean and Hyperbolic Barycentric Coordinates

  • Chapter
Hyperbolic Triangle Centers

Part of the book series: Fundamental Theories of Physics ((FTPH,volume 166))

  • 944 Accesses

Abstract

In Chap. 3, we have seen two important theorems in mechanics. These are Theorem 3.3, p. 69, about the mass and the center of momentum velocity of a particle system in classical mechanics, and Theorem 3.2, p. 64, about the mass and the center of momentum velocity of a particle system in relativistic mechanics. Theorem 3.3 naturally suggests the introduction of the concept of barycentric coordinates into Euclidean geometry. Guided by analogies, we will see in this chapter how Theorem 3.2 naturally suggests the introduction of the concept of barycentric coordinates into hyperbolic geometry, where they are called gyrobarycentric coordinates.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

eBook
USD 16.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Crowe, M.J.: A History of Vector Analysis, p. 270. Dover, New York (1994). The evolution of the idea of a vectorial system. Corrected reprint of the 1985 edition

    Google Scholar 

  2. Kimberling, C.: Clark Kimberling’s Encyclopedia of Triangle Centers—ETC. http://faculty.evansville.edu/ck6/encyclopedia/ETC.html (2010)

  3. Kimberling, C.: Triangle Centers and Central Triangles. Congressus Numerantium, vol. 129, p. 295. Utilitas Mathematica, Winnipeg (1998)

    Google Scholar 

  4. Mumford, D., Series, C., Wright, D.: Indra’s Pearls: The Vision of Felix Klein, p. 396. Cambridge University Press, New York (2002)

    Google Scholar 

  5. Ungar, A.A.: Analytic Hyperbolic Geometry and Albert Einstein’s Special Theory of Relativity, p. 628. World Scientific, Hackensack (2008)

    Book  MATH  Google Scholar 

  6. Ungar, A.A.: Hyperbolic barycentric coordinates. Aust. J. Math. Anal. Appl. 6(1), 1–35 (2009)

    MathSciNet  Google Scholar 

  7. Yiu, P.: The uses of homogeneous barycentric coordinates in plane Euclidean geometry. Int. J. Math. Educ. Sci. Tech. 31(4), 569–578 (2000)

    Article  MathSciNet  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. A. Ungar .

Rights and permissions

Reprints and permissions

Copyright information

© 2010 Springer Science+Business Media B.V.

About this chapter

Cite this chapter

Ungar, A.A. (2010). Euclidean and Hyperbolic Barycentric Coordinates. In: Hyperbolic Triangle Centers. Fundamental Theories of Physics, vol 166. Springer, Dordrecht. https://doi.org/10.1007/978-90-481-8637-2_4

Download citation

Publish with us

Policies and ethics