02153nam 2200661 450 991045149290332120200520144314.00-19-191643-90-19-152344-51-280-76294-20-19-151309-11-4294-2116-9(CKB)1000000000408398(StDuBDS)AH24079088(SSID)ssj0000118739(PQKBManifestationID)11139600(PQKBTitleCode)TC0000118739(PQKBWorkID)10052909(PQKB)11745537(MiAaPQ)EBC422890(MiAaPQ)EBC4700209(StDuBDS)EDZ0002339156(Au-PeEL)EBL4700209(CaPaEBR)ebr11272768(CaONFJC)MIL76294(OCoLC)960165805(EXLCZ)99100000000040839820161011h20052004 uy 0engur|||||||||||txtccrCatastrophes and lesser calamities the causes of mass extinctions /Tony HallamOxford, England :Oxford University Press,2005.©20041 online resource (xiii, 226 p. ) ill., maps, portsOxford scholarship onlinePreviously issued in print: 2004.0-19-852497-8 0-19-280668-8 Includes bibliographical references and index.Geologist Tony Hallam takes readers on a tour of the Earth's history, and of the cataclysmic events, as well as the more gradual extinctions, that have punctuated life on Earth throughout the past 500 million years.Oxford scholarship online.Extinction (Biology)Catastrophes (Geology)Electronic books.Extinction (Biology)Catastrophes (Geology)576.84Hallam Tony34664MiAaPQMiAaPQMiAaPQBOOK9910451492903321Catastrophes and lesser calamities2036564UNINA03910nam 2200637 450 991048001260332120170814182031.00-8218-7939-10-8218-5684-7(CKB)3240000000069875(EBL)3113238(SSID)ssj0000850320(PQKBManifestationID)11440073(PQKBTitleCode)TC0000850320(PQKBWorkID)10833038(PQKB)11543493(MiAaPQ)EBC3113238(WaSeSS)Ind00039235(PPN)197106765(EXLCZ)99324000000006987520040421h20042004 uy| 0engur|n|---|||||txtccrComputational and experimental group theory AMS-ASL joint special session, interactions between logic, group theory, and computer science, January 15-16, 2003, Baltimore, Maryland /Alexandre V. Borovik, Alexei G. Myasnikov, editorsProvidence, Rhode Island :American Mathematical Society,[2004]©20041 online resource (234 p.)Contemporary mathematics,0271-4132 ;349Description based upon print version of record.0-8218-3483-5 Includes bibliographical references.""Contents""; ""Preface""; ""Quantum algorithms in group theory""; ""1. Introduction""; ""2. The basics of quantum computing""; ""3. The Deutschâ€?Jozsa algorithm""; ""4. Shor's algorithm and factoring integers""; ""5. Grover's algorithm""; ""6. Watrous' algorithms for solvable groups""; ""References""; ""Genetic algorithms and equations in free groups and semigroups""; ""1. Introduction""; ""2. A genetic algorithm framework on the free group""; ""3. Choosing problems""; ""4. Traceback""; ""5. Coevolution""; ""6. The genus problem and equations in a free semigroup""""7. The algorithm for the genus problem""""8. Discussion""; ""9. One more case study: restricted conjugacy problem in free partially commutative groups""; ""References""; ""One variable equations in free groups via context free languages""; ""1. Introduction""; ""2. Results from Language Theory""; ""3. Proof of Theorem 1""; ""References""; ""Whitehead method and genetic algorithms""; ""1. Introduction""; ""2. Whitehead method""; ""3. Description of the genetic algorithm""; ""4. Experiments and results""; ""5. Time complexity of GWA""; ""6. Mathematical problems arising from the experiments""""References""""The structure of automorphic conjugacy in the free group of rank two""; ""1. The automorphism graph of F2""; ""2. Combinatorial groundwork""; ""3. The structure within levels""; ""4. Algorithmic applications""; ""5. Computational tools""; ""6. Conclusions and future work""; ""References""; ""Pattern recognition approaches to solving combinatorial problems in free groups""; ""1. Introduction""; ""2. General remarks on pattern recognition tasks""; ""3. Feature vectors""; ""4. Pattern recognition tools and models""; ""5. Recognizing Whitehead minimal words in free groups""""References""""Experimenting with primitive elements in F2""Contemporary mathematics (American Mathematical Society) ;349.Permutation groupsCongressesNon-Abelian groupsCongressesQuantum theoryMathematicsCongressesElectronic books.Permutation groupsNon-Abelian groupsQuantum theoryMathematics512/.21Borovik AlexandreMyasnikov Alexei G.1955-MiAaPQMiAaPQMiAaPQBOOK9910480012603321Computational and experimental group theory669650UNINA