Curves and Singularities: A Geometrical Introduction to by J. W. Bruce

By J. W. Bruce

The differential geometry of curves and surfaces in Euclidean house has involved mathematicians because the time of Newton. the following the authors take a singular strategy by way of casting the speculation right into a new gentle, that of singularity idea. the second one variation of this winning textbook has been completely revised all through and incorporates a multitude of recent workouts and examples. a brand new ultimate bankruptcy has been extra that covers lately built ideas within the type of capabilities of numerous variables, a topic crucial to many functions of singularity thought. additionally during this moment version are new sections at the Morse lemma and the type of aircraft curve singularities. the one necessities for college kids to persist with this textbook are a familiarity with linear algebra and complicated calculus. hence it will likely be worthy for a person who would favor an creation to the trendy theories of catastrophes and singularities.

Show description

Read Online or Download Curves and Singularities: A Geometrical Introduction to Singularity Theory PDF

Best differential geometry books

Geometric Phases in Classical and Quantum Mechanics

This paintings examines the attractive and demanding actual idea referred to as the 'geometric phase,' bringing jointly diverse actual phenomena less than a unified mathematical and actual scheme. a number of well-established geometric and topological tools underscore the mathematical therapy of the topic, emphasizing a coherent standpoint at a slightly subtle point.

Lectures on Symplectic Geometry

Discusses differential geometry and hyperbolic geometry. For researchers and graduate scholars. Softcover.

Differential Geometry and Topology: With a View to Dynamical Systems

Available, concise, and self-contained, this e-book deals a good advent to 3 comparable matters: differential geometry, differential topology, and dynamical platforms. issues of unique curiosity addressed within the ebook comprise Brouwer's mounted aspect theorem, Morse idea, and the geodesic movement.

Additional info for Curves and Singularities: A Geometrical Introduction to Singularity Theory

Example text

52 II Examples of Fuchsian groups Proof. 4(ii), the half-planes D(s1 , . . , sn ) are nested. If the sequence of Euclidean radii do not converge to 0, there is a compact set K in D such that for all geodesics of the form s1 · · · sn−1 (Cn ), where Cn is the boundary of D(sn ), we have K ∩ s1 · · · sn−1 (Cn ) = ∅. The geodesics Cn are edges of the Dirichlet domain D0 (S(g1 , g2 )), thus the image of this domain under the maps s1 · · · sn−1 intersects K. 15 states that this domain is locally finite.

If γK ∩ K = ∅, then γK ∩ K = ∅. Thus γ is in CC −1 which is compact. The group Γ being discrete, γ is in a finite set. 10. Prove that if Γ is a Fuchsian group, then the orbits of Γ on H are closed and discrete, and the topological quotient space Γ \H is separable. ) A Fuchsian group Γ tessellates H, in the sense that there is a subset F of H satisfying the following conditions. (i) F is a closed connected subset of H with non-empty interior; (ii) γ∈Γ γF = H; ◦ ◦ (iii) F ∩ γ F = ∅, for all γ ∈ Γ − {Id}.

Write γn as a reduced word γn = sn,1 · · · sn, n , where sn,i ∈ A and sn,i = s−1 n,i+1 .

Download PDF sample

Rated 4.20 of 5 – based on 31 votes