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Found 31 Documents (Results 1–31)

Simple forms and rational solutions of pseudo-linear systems. (English) Zbl 1467.34012

Bradford, Russell (ed.), Proceedings of the 44th international symposium on symbolic and algebraic computation, ISSAC ’19, Beijing, China, July 15–18, 2019. New York, NY: Association for Computing Machinery (ACM). 26-33 (2019).
MSC:  34A30 39A10 68W30
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A new approach for formal reduction of singular linear differential systems using eigenrings. (English) Zbl 1467.34010

Arreche, Carlos (ed.), Proceedings of the 43rd international symposium on symbolic and algebraic computation, ISSAC 2018, New York, NY, USA, July 16–19, 2018. New York, NY: Association for Computing Machinery (ACM). 47-54 (2018).
MSC:  34A25 34A30 68W30
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Computing the Lie algebra of the differential Galois group of a linear differential system. (English) Zbl 1364.12003

Rosenkranz, Markus (ed.), Proceedings of the 41st international symposium on symbolic and algebraic computation, ISSAC 2016, Waterloo, Canada, July 20–22, 2016. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-4380-0). 63-70 (2016).
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Removing apparent singularities of systems of linear differential equations with rational function coefficients. (English) Zbl 1346.68268

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). 53-60 (2015).
MSC:  68W30 34A30
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Formal solutions of linear differential systems with essential singularities in their coefficients. (English) Zbl 1345.68280

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). 45-52 (2015).
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A new approach for computing regular solutions of linear difference systems. (English) Zbl 1434.39001

Gerdt, Vladimir P. (ed.) et al., Computer algebra in scientific computing. 17th international workshop, CASC 2015, Aachen, Germany, September 14–18, 2015. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 9301, 72-86 (2015).
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On the reduction of singularly-perturbed linear differential systems. (English) Zbl 1325.68294

Nabeshima, Katsusuke (ed.), Proceedings of the 39th international symposium on symbolic and algebraic computation, ISSAC 2014, Kobe, Japan, July 23–25, 2014. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-2501-1). 320-327 (2014).
MSC:  68W30 34A30 34E20
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Formal solutions of a class of Pfaffian systems in two variables. (English) Zbl 1325.68293

Nabeshima, Katsusuke (ed.), Proceedings of the 39th international symposium on symbolic and algebraic computation, ISSAC 2014, Kobe, Japan, July 23–25, 2014. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-2501-1). 312-319 (2014).
MSC:  68W30 34A30 35F35
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Computable infinite power series in the role of coefficients of linear differential systems. (English) Zbl 1416.68211

Gerdt, Vladimir P. (ed.) et al., Computer algebra in scientific computing. 16th international workshop, CASC 2014, Warsaw, Poland, September 8–12, 2014. Proceedings. Berlin: Springer. Lect. Notes Comput. Sci. 8660, 1-12 (2014).
MSC:  68W30 12H20
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On the dimension of solution spaces of full rank linear differential systems. (English) Zbl 1412.34055

Gerdt, Vladimir P. (ed.) et al., Computer algebra in scientific computing. 15th international workshop, CASC 2013, Berlin, Germany, September 9–13, 2013. Proceedings. Berlin: Springer. Lect. Notes Comput. Sci. 8136, 1-9 (2013).
MSC:  34A30 34C20 68W30
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Solving linear ordinary differential systems in hyperexponential extensions. (English) Zbl 1323.68581

van der Hoeven, Joris (ed.) et al., Proceedings of the 37th international symposium on symbolic and algebraic computation, ISSAC 2012, Grenoble, France, July 22–25, 2012. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-1269-1). 51-58 (2012).
MSC:  68W30 34A30
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Computing closed form solutions of integrable connections. (English) Zbl 1323.68580

van der Hoeven, Joris (ed.) et al., Proceedings of the 37th international symposium on symbolic and algebraic computation, ISSAC 2012, Grenoble, France, July 22–25, 2012. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-1269-1). 43-50 (2012).
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Formal first integrals along solutions of differential systems. I. (English) Zbl 1323.34097

Leykin, Anton (ed.), Proceedings of the 36th international symposium on symbolic and algebraic computation, ISSAC 2011, San Jose, CA, USA, June 7–11, 2011. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-0675-1). 19-26 (2011).
MSC:  34M25 47J30 68W30
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Higher-order linear differential systems with truncated coefficients. (English) Zbl 1344.68290

Gerdt, Vladimir P. (ed.) et al., Computer algebra in scientific computing. 13th international workshop, CASC 2011, Kassel, Germany, September 5–9, 2011. Proceedings. Berlin: Springer (ISBN 978-3-642-23567-2/pbk). Lecture Notes in Computer Science 6885, 10-24 (2011).
MSC:  68W30 34A25 34A30
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Simultaneously row- and column-reduced higher-order linear differential systems. (English) Zbl 1321.68521

Watt, Stephen M. (ed.), Proceedings of the 35th international symposium on symbolic and algebraic computation, ISSAC 2010, Munich, Germany, July 25–28, 2010. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-0150-3). 45-52 (2010).
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Algorithms for regular solutions of higher-order linear differential systems. (English) Zbl 1237.68249

May, John P. (ed.), ISSAC 2009. Proceedings of the 2009 International Symposium on Symbolic and Algebraic Computation, Seoul, July 28–31, 2009. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-60558-609-0). 7-14 (2009).
MSC:  68W30 34A25 34A30
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Computing super-irreducible forms of systems of linear differential equations via Moser-reduction: a new approach. (English) Zbl 1189.68178

Brown, C. W. (ed.), ISSAC 2007. Proceedings of the 32nd international symposium on symbolic and algebraic computation (ISSAC 2007), Waterloo, ON, Canada, July 29–August 1, 2007. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-59593-743-8). 1-8 (2007).
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Algorithmic methods involving the rank of a differential operator. (Remarques algorithmiques liées au rang d’un opérateur différentiel linéaire.) (French) Zbl 1070.34117

Fauvet, F. (ed.) et al., From combinatorics to dynamical systems. Journées de calcul formel en l’honneur de Jean Thomann, Marseille, France, March 22–23, 2002. Berlin: de Gruyter (ISBN 3-11-017875-3/pbk). IRMA Lect. Math. Theor. Phys. 3, 87-129 (2003).
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On the equivalence problem of linear differential systems and its application for factoring completely reducible systems. (English) Zbl 0928.65082

Gloor, Oliver (ed.), Proceedings of the 1998 international symposium on symbolic and algebraic computation, ISSAC ’98, Rostock, Germany, August 13–15, 1998. New York, NY: ACM Press. 268-275 (1998).
Reviewer: H.Ade (Mainz)
MSC:  65L05 34A30 34C20
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