By Kenji Ueno, Koji Shiga, Shigeyuki Morita

ISBN-10: 0821832824

ISBN-13: 9780821832820

This publication will convey the sweetness and enjoyable of arithmetic to the school room. It deals critical arithmetic in a full of life, reader-friendly type. incorporated are workouts and lots of figures illustrating the most thoughts.

The first bankruptcy provides the geometry and topology of surfaces. between different subject matters, the authors talk about the PoincarÃ©-Hopf theorem on serious issues of vector fields on surfaces and the Gauss-Bonnet theorem at the relation among curvature and topology (the Euler characteristic). the second one bankruptcy addresses quite a few elements of the idea that of measurement, together with the Peano curve and the PoincarÃ© procedure. additionally addressed is the constitution of 3-dimensional manifolds. specifically, it truly is proved that the three-d sphere is the union of 2 doughnuts.

This is the 1st of 3 volumes originating from a sequence of lectures given by way of the authors at Kyoto college (Japan).

**Read or Download A Mathematical Gift I: The Interplay Between Topology, Functions, Geometry, and Algebra (Mathematical World, Volume 19) PDF**

**Best topology books**

**William G. Chinn, N. E. Steenrod, George H. Buehler's First Concepts of Topology PDF**

Whilst interpreting this ebook, I stored on puzzling over how good it is going to function the textbook for a semester-long highschool intro to topology classification! The authors positioned nice attempt in making this e-book rigorous and wealthy in fabric but whilst very available (at least the 1st half) to the typical highschool junior or senior who's drawn to larger math.

**New PDF release: Knots and Surfaces**

This hugely readable textual content information the interplay among the mathematical thought of knots and the theories of surfaces and staff displays. It expertly introduces a number of subject matters severe to the advance of natural arithmetic whereas offering an account of math "in action" in an strange context.

- General Topology and Applications
- Geometry, topology and dynamics of character varieties
- Lectures on algebraic and differential topology, delivered at the II. ELAM
- Fundamentals of Hyperbolic Manifolds: Selected Expositions: Manifolds v. 3
- Topology and Physics: Proceedings of the Nankai International Conference in Memory of Xiao-Song Lin, Tianjin, China 27-31 July 2007
- Topology and Its Applications

**Additional info for A Mathematical Gift I: The Interplay Between Topology, Functions, Geometry, and Algebra (Mathematical World, Volume 19)**

**Example text**

6 Let (αn(k) )n∈N be an infinite sequence of different integer numbers for every k ∈ N . d. ,n} is of λ measure zero, where < · > denotes the fractal part of the number. d. on [ak , bk ]}. 4 we have that l1 (R \ Dk ) = 0 for k ∈ N . We set D = k∈N Dk . It is clear that λ(R ∞ \ D) = 0. d. on [ak , bk ] for every k ∈ N . d. on the k∈N [ak , bk ] for (xk )k∈N ∈ D. 6 is proved. 6, λ is the generator of shy sets. The latter relation means that every set of λ measure zero is shy in R ∞ . d. on the k∈N [ak , bk ]) is the prevalent set.

2) where 1 is the Lebesgue measure in (0, 1) and ξk ((ωi )i∈N ) = ωk for each k ∈ N and (ωi )i∈N ∈ [0, 1]∞ . Let S be a set of all uniformly distributed sequences on (0, 1). 4 we know that 1N (S) = 1; equivalently, λ(S) = 1, where λ denotes the infinite-dimensional “Lebesgue measure”. The latter relation means that P{ω : (ξk (ω))k∈N is uniformly distributed on (0, 1)} = 1. 3) We put Yn (ω) = (∪nj=1 {ξ j (ω)})n × (ξ1 (ω), ξ1 (ω), . 4) for each n ∈ N . ,n}n 43 f (ξi1 (ω), ξi2 (ω), . . , ξin (ω), ξ1 (ω), ξ1 (ω), .

Xn(k) }∩][ck , dk ][) = lim n→∞ n→∞ #(Yn ) n k=1 m lim #({x1(k) , x2(k) , . . , xn(k) }∩][ck , dk ][) n→∞ n k=1 m = lim m = dk − ck = b − ak λ( k=1 k λ(U ) . 1) The theorem is proved. 1, it is natural to ask whether there exists an increasing sequence of finite subsets (Yn )n∈N such that 24 2 Infinite-Dimensional Monte Carlo Integration λ(U ) k∈N [ak , bk ]) #(Yn ∩ U ) = n→∞ #(Yn ) λ( lim for every infinite-dimensional rectangle U = k∈N X k ⊂ k∈N [ak , bk ], where, for each k ∈ N , X k is a finite sum of pairwise disjoint intervals in [ak , bk ].

### A Mathematical Gift I: The Interplay Between Topology, Functions, Geometry, and Algebra (Mathematical World, Volume 19) by Kenji Ueno, Koji Shiga, Shigeyuki Morita

by Anthony

4.5