Invariants of Homology 3-Spheres

Invariants of Homology 3-Spheres PDF Author: Nikolai Saveliev
Publisher: Springer Science & Business Media
ISBN: 3662047055
Category : Mathematics
Languages : en
Pages : 229

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Book Description
The book gives a systematic exposition of the diverse ideas and methods in the area, from algebraic topology of manifolds to invariants arising from quantum field theories. The main topics covered include: constructions and classification of homology 3-spheres, Rokhlin invariant, Casson invariant and its extensions, and Floer homology and gauge-theoretical invariants of homology cobordism. Many of the topics covered in the book appear in monograph form for the first time. The book gives a rather broad overview of ideas and methods and provides a comprehensive bibliography. The text will be a valuable source for both the graduate student and researcher in mathematics and theoretical physics.

Invariants of Homology 3-Spheres

Invariants of Homology 3-Spheres PDF Author: Nikolai Saveliev
Publisher: Springer Science & Business Media
ISBN: 3662047055
Category : Mathematics
Languages : en
Pages : 229

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Book Description
The book gives a systematic exposition of the diverse ideas and methods in the area, from algebraic topology of manifolds to invariants arising from quantum field theories. The main topics covered include: constructions and classification of homology 3-spheres, Rokhlin invariant, Casson invariant and its extensions, and Floer homology and gauge-theoretical invariants of homology cobordism. Many of the topics covered in the book appear in monograph form for the first time. The book gives a rather broad overview of ideas and methods and provides a comprehensive bibliography. The text will be a valuable source for both the graduate student and researcher in mathematics and theoretical physics.

Casson's Invariant for Oriented Homology 3-spheres

Casson's Invariant for Oriented Homology 3-spheres PDF Author: Selman Akbulut
Publisher:
ISBN:
Category : Invariants
Languages : en
Pages : 189

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Book Description


Casson's Invariant for Oriented Homology Three-Spheres

Casson's Invariant for Oriented Homology Three-Spheres PDF Author: Selman Akbulut
Publisher: Princeton University Press
ISBN: 1400860628
Category : Mathematics
Languages : en
Pages : 201

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Book Description
In the spring of 1985, A. Casson announced an interesting invariant of homology 3-spheres via constructions on representation spaces. This invariant generalizes the Rohlin invariant and gives surprising corollaries in low-dimensional topology. In the fall of that same year, Selman Akbulut and John McCarthy held a seminar on this invariant. These notes grew out of that seminar. The authors have tried to remain close to Casson's original outline and proceed by giving needed details, including an exposition of Newstead's results. They have often chosen classical concrete approaches over general methods. For example, they did not attempt to give gauge theory explanations for the results of Newstead; instead they followed his original techniques. Originally published in 1990. The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These editions preserve the original texts of these important books while presenting them in durable paperback and hardcover editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.

Casson's Invariant for Oriented Homology 3-spheres

Casson's Invariant for Oriented Homology 3-spheres PDF Author: Selman Akbulut
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Global Surgery Formula for the Casson-Walker Invariant. (AM-140), Volume 140

Global Surgery Formula for the Casson-Walker Invariant. (AM-140), Volume 140 PDF Author: Christine Lescop
Publisher: Princeton University Press
ISBN: 1400865158
Category : Mathematics
Languages : en
Pages : 156

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Book Description
This book presents a new result in 3-dimensional topology. It is well known that any closed oriented 3-manifold can be obtained by surgery on a framed link in S 3. In Global Surgery Formula for the Casson-Walker Invariant, a function F of framed links in S 3 is described, and it is proven that F consistently defines an invariant, lamda (l), of closed oriented 3-manifolds. l is then expressed in terms of previously known invariants of 3-manifolds. For integral homology spheres, l is the invariant introduced by Casson in 1985, which allowed him to solve old and famous questions in 3-dimensional topology. l becomes simpler as the first Betti number increases. As an explicit function of Alexander polynomials and surgery coefficients of framed links, the function F extends in a natural way to framed links in rational homology spheres. It is proven that F describes the variation of l under any surgery starting from a rational homology sphere. Thus F yields a global surgery formula for the Casson invariant.

Lectures on the Topology of 3-manifolds

Lectures on the Topology of 3-manifolds PDF Author: Nikolai Saveliev
Publisher: Walter de Gruyter
ISBN: 9783110162721
Category : Mathematics
Languages : en
Pages : 220

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Book Description


Global Surgery Formula for the Casson-Walker Invariant

Global Surgery Formula for the Casson-Walker Invariant PDF Author: Christine Lescop
Publisher: Princeton University Press
ISBN: 0691021325
Category : Mathematics
Languages : en
Pages : 155

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Book Description
This book presents a new result in 3-dimensional topology. It is well known that any closed oriented 3-manifold can be obtained by surgery on a framed link in S 3. In Global Surgery Formula for the Casson-Walker Invariant, a function F of framed links in S 3 is described, and it is proven that F consistently defines an invariant, lamda (l), of closed oriented 3-manifolds. l is then expressed in terms of previously known invariants of 3-manifolds. For integral homology spheres, l is the invariant introduced by Casson in 1985, which allowed him to solve old and famous questions in 3-dimensional topology. l becomes simpler as the first Betti number increases. As an explicit function of Alexander polynomials and surgery coefficients of framed links, the function F extends in a natural way to framed links in rational homology spheres. It is proven that F describes the variation of l under any surgery starting from a rational homology sphere. Thus F yields a global surgery formula for the Casson invariant.

Quantum Invariants

Quantum Invariants PDF Author: Tomotada Ohtsuki
Publisher: World Scientific
ISBN: 9789812811172
Category : Invariants
Languages : en
Pages : 516

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Book Description
This book provides an extensive and self-contained presentation of quantum and related invariants of knots and 3-manifolds. Polynomial invariants of knots, such as the Jones and Alexander polynomials, are constructed as quantum invariants, i.e. invariants derived from representations of quantum groups and from the monodromy of solutions to the Knizhnik-Zamolodchikov equation. With the introduction of the Kontsevich invariant and the theory of Vassiliev invariants, the quantum invariants become well-organized. Quantum and perturbative invariants, the LMO invariant, and finite type invariants of 3-manifolds are discussed. The ChernOCoSimons field theory and the WessOCoZuminoOCoWitten model are described as the physical background of the invariants. Contents: Knots and Polynomial Invariants; Braids and Representations of the Braid Groups; Operator Invariants of Tangles via Sliced Diagrams; Ribbon Hopf Algebras and Invariants of Links; Monodromy Representations of the Braid Groups Derived from the KnizhnikOCoZamolodchikov Equation; The Kontsevich Invariant; Vassiliev Invariants; Quantum Invariants of 3-Manifolds; Perturbative Invariants of Knots and 3-Manifolds; The LMO Invariant; Finite Type Invariants of Integral Homology 3-Spheres. Readership: Researchers, lecturers and graduate students in geometry, topology and mathematical physics."

Solitons, Geometry, and Topology: On the Crossroad

Solitons, Geometry, and Topology: On the Crossroad PDF Author: V. M. Buchstaber
Publisher: American Mathematical Soc.
ISBN: 9780821806661
Category : Geometry
Languages : en
Pages : 204

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Book Description


Bordered Heegaard Floer Homology

Bordered Heegaard Floer Homology PDF Author: Robert Lipshitz
Publisher: American Mathematical Soc.
ISBN: 1470428881
Category : Floer homology
Languages : en
Pages : 279

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Book Description
The authors construct Heegaard Floer theory for 3-manifolds with connected boundary. The theory associates to an oriented, parametrized two-manifold a differential graded algebra. For a three-manifold with parametrized boundary, the invariant comes in two different versions, one of which (type D) is a module over the algebra and the other of which (type A) is an A∞ module. Both are well-defined up to chain homotopy equivalence. For a decomposition of a 3-manifold into two pieces, the A∞ tensor product of the type D module of one piece and the type A module from the other piece is ^HF of the glued manifold. As a special case of the construction, the authors specialize to the case of three-manifolds with torus boundary. This case can be used to give another proof of the surgery exact triangle for ^HF. The authors relate the bordered Floer homology of a three-manifold with torus boundary with the knot Floer homology of a filling.