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Found 421 Documents (Results 1–100)

On automorphism groups of affine surfaces. (English) Zbl 1396.14058

Masuda, Kayo (ed.) et al., Algebraic varieties and automorphism groups. Proceedings of the workshop held at RIMS, Kyoto University, Kyoto, Japan, July 7–11, 2014. Tokyo: Mathematical Society of Japan (MSJ) (ISBN 978-4-86497-048-8/hbk). Advanced Studies in Pure Mathematics 75, 207-286 (2017).
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Necessary conditions of the approximability of generalized free products and HNN-extensions of groups. (English. Russian original) Zbl 1381.20028

Russ. Math. 61, No. 9, 32-42 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 9, 36-47 (2017).
MSC:  20E26 20E06 20E22
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Knapsack in graph groups, HNN-extensions and amalgamated products. (English) Zbl 1380.68229

Ollinger, Nicolas (ed.) et al., 33rd symposium on theoretical aspects of computer science, STACS 2016, Orléans, France, February 17–20, 2016. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik (ISBN 978-3-95977-001-9). LIPIcs – Leibniz International Proceedings in Informatics 47, Article 50, 14 p. (2016).
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On unital full amalgamated free products of quasidiagonal \(C^\ast\)-algebras. (English. Russian original) Zbl 1360.46050

Funct. Anal. Appl. 50, No. 1, 39-47 (2016); translation from Funkts. Anal. Prilozh. 50, No. 1, 47-58 (2016).
MSC:  46L09 46L35
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Amenability of Schreier graphs and strongly generic algorithms for the conjugacy problem. (English) Zbl 1346.20041

Proceedings of the 40th international symposium on symbolic and algebraic computation, ISSAC 2015, Bath, UK, July 6–9, 2015. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-3435-8). 141-148 (2015).
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Decidability versus undecidability of the word problem in amalgams of inverse semigroups. (English) Zbl 1334.20046

Romeo, P.G. (ed.) et al., Semigroups, algebras and operator theory. Selected papers of the conference, ICSAOT-2014, Kochi, India, February 26–28, 2014. New Delhi: Springer (ISBN 978-81-322-2487-7/hbk; 978-81-322-2488-4/ebook). Springer Proceedings in Mathematics & Statistics 142, 1-25 (2015).
MSC:  20M05 20M18 20E06
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An application of a localized version of an axiom of Ian Chiswell. (English) Zbl 1330.20044

Kahrobaei, Delaram (ed.) et al., Algorithmic problems of group theory, their complexity, and applications to cryptography. AMS special sessions on algorithmic problems of group theory and their complexity, San Diego, CA, USA, January 9–10, 2013 and on algorithmic problems of group theory and applications to information security, Boston College, Chestnut Hill, MA, USA, April 6–7, 2013. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-9859-8/pbk; 978-1-4704-2263-9/ebook). Contemporary Mathematics 633, 59-64 (2015).
MSC:  20E06
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Elements of dimonoid theory. (Елементи теорії димоноїдів.) (Ukrainian) Zbl 1324.08001

Pratsi Instytutu Matematyky Natsional’noï Akademiï Nauk Ukraïny. Matematyka ta ïï Zastosuvannya 98. Kyïv: Instytut Matematyky NAN Ukraïny (ISBN 978-966-02-7252-1). 304 p. (2014).
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An estimate for the rank of the intersection of subgroups in free amalgamated products of two groups with normal finite amalgamated subgroup. (English. Russian original) Zbl 1285.20027

Sb. Math. 204, No. 2, 223-236 (2013); translation from Mat. Sb. 204, No. 2, 73-86 (2013).
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A hand-computation involving surface groups, the Reidemeister-Schreier rewriting process and Kurosh subgroup theorem. (English) Zbl 1283.20024

Fine, Benjamin (ed.) et al., Computational and combinatorial group theory and cryptography. AMS special sessions: Computational algebra, groups, and applications, University of Nevada, Las Vegas, NV, USA, April 30–May 1, 2011. Mathematical aspects of cryptography and cyber security, Cornell University, Ithaca, NY, USA, September 10–11, 2011. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-7563-6/pbk; 978-0-8218-9404-0/ebook). Contemporary Mathematics 582, 65-69 (2012).
MSC:  20F05 20E06 20E07
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Amalgamated products of groups: measures of random normal forms. (English. Russian original) Zbl 1259.20032

J. Math. Sci., New York 185, No. 2, 300-320 (2012); translation from Fundam. Prikl. Mat. 16, No. 8, 189-221 (2010).
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