000 | 00329nam a2200133Ia 4500 | ||
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999 |
_c184956 _d184956 |
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020 | _a1461299373 | ||
040 | _cCUS | ||
082 |
_a514.224 _bCRO/I |
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100 | _aCrowell,R. H. | ||
245 | 0 |
_aIntroduction to knot theory/ _cR. H. Crowell |
|
260 |
_bSpringer, _c2011. _aNew York : |
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300 |
_a196p. : _c24cm. |
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505 | _aPrerequisites.- I * Knots and Knot Types.- 1. Definition of a knot.- 2. Tame versus wild knots.- 3. Knot projections.- 4. Isotopy type, amphicheiral and invertible knots.- II *; The Fundamental Group.- 1. Paths and loops.- 2. Classes of paths and loops.- 3. Change of basepoint.- 4. Induced homomorphisms of fundamental groups.- 5. Fundamental group of the circle.- III * The Free Groups.- 1. The free group F[A].- 2. Reduced words.- 3. Free groups.- IV * Presentation of Groups.- 1. Development of the presentation concept.- 2. Presentations and presentation types.- 3. The Tietze theorem.- 4. Word subgroups and the associated homomorphisms.- 5. Free abelian groups.- V * Calculation of Fundamental Groups.- 1. Retractions and deformations.- 2. Homotopy type.- 3. The van Kampen theorem.- VI * Presentation of a Knot Group.- 1. The over and under presentations.- 2. The over and under presentations, continued.- 3. The Wirtinger presentation.- 4. Examples of presentations.- 5. Existence of nontrivial knot types.- VII * The Free Calculus and the Elementary Ideals.- 1. The group ring.- 2. The free calculus.- 3. The Alexander matrix.- 4. The elementary ideals.- VIII * The Knot Polynomials.- 1. The abelianized knot group.- 2. The group ring of an infinite cyclic group.- 3. The knot polynomials.- 4. Knot types and knot polynomials.- IX * Characteristic Properties of the Knot Polynomials.- 1. Operation of the trivialize.- 2. Conjugation.- 3. Dual presentations.- | ||
650 | _aKnot theory. | ||
942 | _cWB16 |