Download e-book for kindle: Analytic Hyperbolic Geometry in N Dimensions: An by Abraham Albert Ungar

By Abraham Albert Ungar

ISBN-10: 1482236672

ISBN-13: 9781482236675

The idea of the Euclidean simplex is critical within the learn of n-dimensional Euclidean geometry. This booklet introduces for the 1st time the concept that of hyperbolic simplex as a massive idea in n-dimensional hyperbolic geometry.

Following the emergence of his gyroalgebra in 1988, the writer crafted gyrolanguage, the algebraic language that sheds ordinary gentle on hyperbolic geometry and exact relativity. numerous authors have effectively hired the author’s gyroalgebra of their exploration for novel effects. Françoise Chatelin famous in her booklet, and in different places, that the computation language of Einstein defined during this e-book performs a common computational function, which extends a ways past the area of targeted relativity.

This ebook will motivate researchers to exploit the author’s novel recommendations to formulate their very own effects. The booklet presents new mathematical tools, such as hyperbolic simplexes, for the examine of hyperbolic geometry in n dimensions. It also presents a brand new examine Einstein’s unique relativity conception.

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Extra info for Analytic Hyperbolic Geometry in N Dimensions: An Introduction

Example text

11. We obtain Item (11) from Item (10) with x = 0. 12. 73) and hence the result. 13. We obtain Item (13) from Item (10) with b = 0, and a left cancellation, Item (9). 11 Elements of Gyrogroup Theory Einstein gyrogroups (G, ⊕) possess the gyroautomorphic inverse property, according to which (a⊕b) = a b for all a, b ∈ G. In general, however, (a⊕b)  a b in some gyrogroups. Hence, the following theorem is interesting. 18 (Gyrosum Inversion Law). For any two elements a, b of a gyrogroup (G, ⊕) we have the gyrosum inversion law (a⊕b) = gyr[a, b]( b a).

The index notation for gyrotriangle parameters. The gyrobarycentric coordinate representation of a generic point P with respect to the reference gyrotriangle A1A2A3 is shown, the gyrobarycentric coordinates of P being m1, m2 and m3. Gyrotrigonometry, introduced in Chapter 6, is the discipline that studies relationships between a gyrotriangle gyroangles αi and its gyrosides aij, i, j = 1, 2, 3, i < j. Gamma factors γij of gyrosides play an important role. 3. between the parallelogram law of vector addition and the gyroparallelogram law of gyrovector addition, illustrated in Figs.

Gamma factors γij of gyrosides play an important role. 3. between the parallelogram law of vector addition and the gyroparallelogram law of gyrovector addition, illustrated in Figs. 6; and 4. between barycentric coordinates and gyrobarycentric coordinates, studied in Chapter 5, and employed in Chapters 5–12. The formal link between Einstein addition and the differential geometry that underlies the Beltrami-Klein model of the hyperbolic geometry of Lobachevsky and Bolyai is presented in Sect. 4.

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