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Found 575 Documents (Results 1–100)

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Mattes, Caroline; Weiß, Armin

Improved parallel algorithms for generalized Baumslag groups. (English) Zbl 07719373

Castañeda, Armando (ed.) et al., Latin 2022: theoretical informatics. 15th Latin American symposium, Guanajuato, Mexico, November 7–11, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13568, 658-675 (2022).
MSC:  68Qxx 68Rxx 68Wxx
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\textit{C. Mattes} and \textit{A. Weiß}, Lect. Notes Comput. Sci. 13568, 658--675 (2022; Zbl 07719373)
Full Text: DOI arXiv
Grines, V. Z.; Gurevich, E. Ya.; Pochinka, O. V.

On embedding of the Morse-Smale diffeomorphisms in a topological flow. (English. Russian original) Zbl 1507.37037

J. Math. Sci., New York 265, No. 6, 868-887 (2022); translation from Sovrem. Mat., Fundam. Napravl. 66, No. 2, 160-181 (2020).
MSC:  37D15 37C20 37C15
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\textit{V. Z. Grines} et al., J. Math. Sci., New York 265, No. 6, 868--887 (2022; Zbl 1507.37037); translation from Sovrem. Mat., Fundam. Napravl. 66, No. 2, 160--181 (2020)
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Budylin, A. M.

Singular matrix conjugacy problem with rapidly oscillating off-diagonal entries. Asymptotics of the solution in the case when a diagonal entry vanishes at a stationary point. (English. Russian original) Zbl 1483.35144

St. Petersbg. Math. J. 32, No. 5, 847-864 (2021); translation from Algebra Anal. 32, No. 5, 37-61 (2020).
Reviewer: Philippe Briet (Toulon)
MSC:  35Q15 35Q55 35B40 45E99
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\textit{A. M. Budylin}, St. Petersbg. Math. J. 32, No. 5, 847--864 (2021; Zbl 1483.35144); translation from Algebra Anal. 32, No. 5, 37--61 (2020)
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Manturov, V. O.

The groups \(G_{k + 1}^k\) and fundamental groups of configuration spaces. (English) Zbl 1448.57008

Shum, K. P. (ed.) et al., New trends in algebras and combinatorics. Proceedings of the 3rd international congress in algebras and combinatorics, ICAC 2017, Hong Kong, China, August 25–28, 2017. In honor of Professor Leonid Bokut on the occasion of his 80th birthday. Hackensack, NJ: World Scientific. 268-280 (2020).
MSC:  57K10 20F36 20F34 57M05
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\textit{V. O. Manturov}, in: New trends in algebras and combinatorics. Proceedings of the 3rd international congress in algebras and combinatorics, ICAC 2017, Hong Kong, China, August 25--28, 2017. In honor of Professor Leonid Bokut on the occasion of his 80th birthday. Hackensack, NJ: World Scientific. 268--280 (2020; Zbl 1448.57008)
Full Text: DOI arXiv
Cresson, Jacky; Palafox, Jordy

Lie algebras and geometric complexity of an isochronous center condition. (English) Zbl 1390.37033

López de Silanes, M. C. (ed.) et al., Fourteenth international conference Zaragoza-Pau on mathematics and its applications. Proceedings of the conference, Jaca, Spain, September 12–15, 2016. Zaragoza: Prensas de la Universidad de Zaragoza (ISBN 978-84-17358-00-6/pbk). Monografías Matemáticas “García de Galdeano” 41, 75-83 (2018).
MSC:  37C10 34C20 17B80 37C15 34C07 34C14 34C25
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\textit{J. Cresson} and \textit{J. Palafox}, Monogr. Mat. García Galdeano 41, 75--83 (2018; Zbl 1390.37033)
Full Text: arXiv
Myasnikov, Alexei; Weiß, Armin

\(\mathsf{TC}^0\) circuits for algorithmic problems in nilpotent groups. (English) Zbl 1441.68044

Larsen, Kim G. (ed.) et al., 42nd international symposium on mathematical foundations of computer science, MFCS 2017, August 21–25, 2017, Aalborg, Denmark. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 83, Article 23, 14 p. (2017).
MSC:  68Q06 20F10 20F18 68Q25
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\textit{A. Myasnikov} and \textit{A. Weiß}, LIPIcs -- Leibniz Int. Proc. Inform. 83, Article 23, 14 p. (2017; Zbl 1441.68044)
Full Text: DOI arXiv
Miasnikov, Alexei; Vassileva, Svetla; Weiß, Armin

The conjugacy problem in free solvable groups and wreath products of abelian groups is in \({\mathsf {TC}^0}\). (English) Zbl 1435.20046

Weil, Pascal (ed.), Computer science – theory and applications. 12th international computer science symposium in Russia, CSR 2017, Kazan, Russia, June 8–12, 2017. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 10304, 217-231 (2017).
MSC:  20F10 20E05 20F16 68Q25 20E22
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\textit{A. Miasnikov} et al., Lect. Notes Comput. Sci. 10304, 217--231 (2017; Zbl 1435.20046)
Full Text: DOI arXiv
Weiß, Armin

A logspace solution to the word and conjugacy problem of generalized Baumslag-Solitar groups. (English) Zbl 1388.20051

Kahrobaei, Delaram (ed.) et al., Algebra and computer science. Joint AMS-EMS-SPM meeting algebra and computer science, Porto, Portugal, June 10–13, 2015. Joint mathematics meetings groups, algorithms, and cryptography, San Antonio, TX, USA, January 10–13, 2015. Joint AMS-Israel Mathematical Union meeting applications of algebra to cryptography, Tel-Aviv, Israel, June 16–19, 2014. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-2303-2/pbk; 978-1-4704-3587-5/ebook). Contemporary Mathematics 677, 185-212 (2016).
MSC:  20F10 68Q25 20E06
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\textit{A. Weiß}, Contemp. Math. 677, 185--212 (2016; Zbl 1388.20051)
Full Text: DOI arXiv
Sale, Andrew

Geometry of the conjugacy problem in lamplighter groups. (English) Zbl 1388.20050

Kahrobaei, Delaram (ed.) et al., Algebra and computer science. Joint AMS-EMS-SPM meeting algebra and computer science, Porto, Portugal, June 10–13, 2015. Joint mathematics meetings groups, algorithms, and cryptography, San Antonio, TX, USA, January 10–13, 2015. Joint AMS-Israel Mathematical Union meeting applications of algebra to cryptography, Tel-Aviv, Israel, June 16–19, 2014. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-2303-2/pbk; 978-1-4704-3587-5/ebook). Contemporary Mathematics 677, 171-183 (2016).
MSC:  20F10 20F65 20F16 20E22
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\textit{A. Sale}, Contemp. Math. 677, 171--183 (2016; Zbl 1388.20050)
Full Text: DOI arXiv
Bezverkhniy, Vladimir N.; Logacheva, Elena S.

Conjugacy word problem in the tree product of free groups with a cyclic amalgamation. (English. Russian original) Zbl 1358.20027

Discrete Math. Appl. 26, No. 6, 309-321 (2016); translation from Diskretn. Mat. 28, No. 1, 3-18 (2016).
MSC:  20F10 20E06
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\textit{V. N. Bezverkhniy} and \textit{E. S. Logacheva}, Discrete Math. Appl. 26, No. 6, 309--321 (2016; Zbl 1358.20027); translation from Diskretn. Mat. 28, No. 1, 3--18 (2016)
Full Text: DOI
Diekert, Volker; Myasnikov, Alexei; Weiß, Armin

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).
MSC:  20F10 20E06 05C25 68Q25 68W30
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\textit{V. Diekert} et al., in: 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). 141--148 (2015; Zbl 1346.20041)
Full Text: DOI arXiv
Clement, Anthony E.

An algorithm that decides conjugacy in a certain generalized free product. (English) Zbl 1326.20027

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, 9-12 (2015).
MSC:  20E06 20F10
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\textit{A. E. Clement}, Contemp. Math. 633, 9--12 (2015; Zbl 1326.20027)

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