Finitely Presented Groups

Finitely Presented Groups PDF Author: Volker Diekert
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3111474275
Category : Mathematics
Languages : en
Pages : 322

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Book Description
This book contains surveys and research articles on the state-of-the-art in finitely presented groups for researchers and graduate students. Overviews of current trends in exponential groups and of the classification of finite triangle groups and finite generalized tetrahedron groups are complemented by new results on a conjecture of Rosenberger and an approximation theorem. A special emphasis is on algorithmic techniques and their complexity, both for finitely generated groups and for finite Z-algebras, including explicit computer calculations highlighting important classical methods. A further chapter surveys connections to mathematical logic, in particular to universal theories of various classes of groups, and contains new results on countable elementary free groups. Applications to cryptography include overviews of techniques based on representations of p-groups and of non-commutative group actions. Further applications of finitely generated groups to topology and artificial intelligence complete the volume. All in all, leading experts provide up-to-date overviews and current trends in combinatorial group theory and its connections to cryptography and other areas.

Finitely Presented Groups

Finitely Presented Groups PDF Author: Volker Diekert
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3111474275
Category : Mathematics
Languages : en
Pages : 322

Get Book Here

Book Description
This book contains surveys and research articles on the state-of-the-art in finitely presented groups for researchers and graduate students. Overviews of current trends in exponential groups and of the classification of finite triangle groups and finite generalized tetrahedron groups are complemented by new results on a conjecture of Rosenberger and an approximation theorem. A special emphasis is on algorithmic techniques and their complexity, both for finitely generated groups and for finite Z-algebras, including explicit computer calculations highlighting important classical methods. A further chapter surveys connections to mathematical logic, in particular to universal theories of various classes of groups, and contains new results on countable elementary free groups. Applications to cryptography include overviews of techniques based on representations of p-groups and of non-commutative group actions. Further applications of finitely generated groups to topology and artificial intelligence complete the volume. All in all, leading experts provide up-to-date overviews and current trends in combinatorial group theory and its connections to cryptography and other areas.

Groups

Groups PDF Author: Thomas Wolfgang Müller
Publisher: Cambridge University Press
ISBN: 9780521542876
Category : Mathematics
Languages : en
Pages : 608

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Book Description
Survey and research articles from the Bielefeld conference on topological, combinatorial and arithmetic aspects of groups.

Algebraic Generalizations of Discrete Groups

Algebraic Generalizations of Discrete Groups PDF Author: Benjamin Fine
Publisher: CRC Press
ISBN: 9780824703196
Category : Mathematics
Languages : en
Pages : 338

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Book Description
A survey of one-relator products of cyclics or groups with a single defining relation, extending the algebraic study of Fuchsian groups to the more general context of one-relator products and related group theoretical considerations. It provides a self-contained account of certain natural generalizations of discrete groups.

Representation Theory of Finite Groups and Finite-Dimensional Algebras

Representation Theory of Finite Groups and Finite-Dimensional Algebras PDF Author: Michler
Publisher: Birkhäuser
ISBN: 3034886586
Category : Mathematics
Languages : en
Pages : 526

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Book Description
From April 1, 1984 until March 31, 1991 the Deutsche Forschungsgemeinschaft has sponsored the project "Representation Theory of Finite Groups and Finite Di mensional Algebras". The proposal for this project was submitted by B. Huppert (Mainz), B. Fischer (Bielefeld), G. Michler (Essen), H. Pahlings (Aachen) and C. M. Ringel (Bielefeld) in order to strengthen the interaction between the different re search areas in representation theory. The Deutsche Forschungsgemeinschaft has given many research positions and fellowships for young algebraists enabling them to do research at their own uni versities or as visitors at well known research institutions in America, Australia, England and France. The whole project benefitted very much from an extensive exchange programme between German and American scientists sponsored by the Deutsche Forschungsgemeinschaft and by the National Science Foundation of the United States. This volume presents lectures given in a final conference and reports by members of the project. It is divided into two parts. The first part contains seven survey articles describing recent advances in different areas of representation theory. These articles do not only concentrate on the work done by the German research groups, but also inform on major developments of the subject at all. The volume omits those topics already treated in book form. In particular, it does not contain a survey on K.

Algebraic Groups and Number Theory

Algebraic Groups and Number Theory PDF Author: Vladimir Platonov
Publisher: Academic Press
ISBN: 0080874592
Category : Mathematics
Languages : en
Pages : 629

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Book Description
This milestone work on the arithmetic theory of linear algebraic groups is now available in English for the first time. Algebraic Groups and Number Theory provides the first systematic exposition in mathematical literature of the junction of group theory, algebraic geometry, and number theory. The exposition of the topic is built on a synthesis of methods from algebraic geometry, number theory, analysis, and topology, and the result is a systematic overview ofalmost all of the major results of the arithmetic theory of algebraic groups obtained to date.

Groups St Andrews 2005: Volume 1

Groups St Andrews 2005: Volume 1 PDF Author: C. M. Campbell
Publisher: Cambridge University Press
ISBN: 0521694698
Category : Mathematics
Languages : en
Pages : 463

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Book Description
Selected papers from 'Groups St Andrews 2005' cover a wide spectrum of modern group theory.

Elementary Theory of Groups and Group Rings, and Related Topics

Elementary Theory of Groups and Group Rings, and Related Topics PDF Author: Paul Baginski
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 311063838X
Category : Mathematics
Languages : en
Pages : 274

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Book Description
This proceedings volume documents the contributions presented at the conference held at Fairfield University and at the Graduate Center, CUNY in 2018 celebrating the New York Group Theory Seminar, in memoriam Gilbert Baumslag, and to honor Benjamin Fine and Anthony Gaglione. It includes several expert contributions by leading figures in the group theory community and provides a valuable source of information on recent research developments.

Proceedings of Groups - St. Andrews 1985

Proceedings of Groups - St. Andrews 1985 PDF Author: E. F. Robertson
Publisher: Cambridge University Press
ISBN: 9780521338547
Category : Mathematics
Languages : en
Pages : 376

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Book Description
A current picture of progress and research in group theory is provided by five leading group theorists Bachmuth, Baumslag, Neumann, Roseblade and Tits.

NonasSociative Algebra and Its Applications

NonasSociative Algebra and Its Applications PDF Author: R. Costa
Publisher: CRC Press
ISBN: 1482270463
Category : Mathematics
Languages : en
Pages : 488

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Book Description
A collection of lectures presented at the Fourth International Conference on Nonassociative Algebra and its Applications, held in Sao Paulo, Brazil. Topics in algebra theory include alternative, Bernstein, Jordan, lie, and Malcev algebras and superalgebras. The volume presents applications to population genetics theory, physics, and more.

Destiny

Destiny PDF Author: Kōji Takazawa
Publisher: University of Hawaii Press
ISBN: 0824872797
Category : History
Languages : en
Pages : 473

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Book Description
In 1970, nine members of a Japanese New Left group called the Red Army Faction hijacked a domestic airliner to North Korea with dreams of acquiring the military training to bring about a revolution in Japan. The North Korean government accepted the hijackers—who became known in the media as the Yodogō group, based on the name of the hijacked plane—and two years later they announced their conversion to juche, North Korea’s new political ideology. Little was heard from the exiles until 1988, when a member of Yodogō was unexpectedly arrested in Japan, and communications with the group opened up in the context of his trial. As a former Red Army Faction member, journalist Kōji Takazawa made several trips to North Korea, re-established his ties to the group’s leader Takamaro Tamiya, and helped to publish the group’s writings in Japan. After Kim Il Sung revealed that Yodogō members had Japanese wives, Takazawa published a book of interviews with the women, but in the process became suspicious about the romantic stories they told. He also wondered about the members who were missing, and learned more details in long, private conversations with Tamiya. After Tamiya’s sudden death in 1995, Takazawa launched his own investigation of what the group had actually been doing for two decades, even traveling to Europe to follow traces there. An example of superb investigative journalism, Destiny: The Secret Operations of the Yodogō Exiles offers Kōji Takazawa's powerful story of how he exposed the Yodogō group’s involvement in the kidnapping and luring of several young Japanese to North Korea, as well as the truth behind their Japanese wives’ presence in the country. Takazawa's careful research was validated in 2002, when the North Korean government publicly acknowledged it had kidnapped thirteen Japanese citizens during the 1970s and 1980s, including three people whom Takazawa had connected to the Yodogō hijackers. Embedded in his pursuit toward what truly happened to the Yodogō members is Takazawa’s personal reflection of the 1970s, a decade when radical student activism swept Japan, and what it meant to those whose lives were forever changed.