No Nine Neighborly Tetrahedra Exist

In this chapter we introduce the notion of nearly-neighborliness, and treat neighborly families consisting of eight tetrahedra. A family of convex d-polytopes F in Ed is called nearly-neighborly if for every two members of F there ...

No Nine Neighborly Tetrahedra Exist

Devoted to a proof of the following problem of F. Bagemihi (1956): What is the maximum number of tetrahedra in three-space such that every two of them meet in a two-dimensional set? The book allows readers to follow the solution of this long-standing open problem by using various tools.

More Books:

No Nine Neighborly Tetrahedra Exist
Language: en
Pages: 106
Authors: Joseph Zaks
Categories: Mathematics
Type: BOOK - Published: 1991 - Publisher: American Mathematical Soc.

Devoted to a proof of the following problem of F. Bagemihi (1956): What is the maximum number of tetrahedra in three-space such that every two of them meet in a two-dimensional set? The book allows readers to follow the solution of this long-standing open problem by using various tools.
Neighborly Adversaries
Language: en
Pages: 390
Authors: Michael J. LaRosa, Frank O. Mora
Categories: Political Science
Type: BOOK - Published: 2015-03-19 - Publisher: Rowman & Littlefield

The history of U.S.–Latin American relations has been characterized by a complex fusion of tensions, collaboration, misperceptions, and intervention. Offering a balanced and interdisciplinary interpretation, this comprehensive reader traces the often-troubled relationship from the beginnings of the nineteenth century to the presidency of Barack Obama. Completely revised and updated, this
Being Neighborly
Language: en
Pages: 28
Authors: Kate MacLeod
Categories: Fiction
Type: BOOK - Published: 2018-09-12 - Publisher: Ratatoskr Press

When Pa left Pete in charge of his sisters on the farm overnight he stated only one rule: no talking to the Greens.No need to spell that out, Pete thinks. Every child knows never to speak to the Greens. An easy rule to follow. The Greens keep to themselves.Then a
The Economics of Neighborly Love
Language: en
Pages: 222
Authors: Tom Nelson
Categories: Religion
Type: BOOK - Published: 2017-09-05 - Publisher: InterVarsity Press

What does the good news of Jesus mean for economics? Marrying biblical study, economic theory, and practical advice, pastor Tom Nelson presents a vision for church ministry that works toward the flourishing of the local community, beginning with its poorest and most marginalized members and pushing us toward more nuanced
And Other Neighborly Names
Language: en
Pages: 334
Authors: Richard Bauman, Roger D. Abrahams
Categories: Social Science
Type: BOOK - Published: 2013-06-11 - Publisher: University of Texas Press

"And Other Neighborly Names"—the title is from a study by Americo Paredes of the names, complimentary and otherwise, exchanged across cultural boundaries by Anglos and Mexicans—is a collection of essays devoted to various aspects of folk tradition in Texas. The approach builds on the work of the folklorists who have