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Found 46 Documents (Results 1–46)

Involutive distributions of operator-valued evolutionary vector fields and their affine geometry. (English) Zbl 1237.58004

Ivanova, Nataliya (ed.) et al., Proceedings of the 5th international workshop on group analysis of differential equations and integrable systems, Protaras, Cyprus, June 6–10, 2011. Nicosia: University of Cyprus, Department of Mathematics and Statistics (ISBN 978-9963-700-07-3/pbk). 99-109 (2011).
MSC:  58A20 58H05
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Full Text: arXiv

Anomaly of linearization and auxiliary integrals. (English) Zbl 1158.35308

Gaeta, Giuseppe (ed.) et al., Symmetry and perturbation theory. Proceedings of the 6th international conference, SPT 2007, Otranto, Italy, June 2–9, 2007. Hackensack, NJ: World Scientific (ISBN 978-981-277-616-7/hbk). 108-115 (2008).
MSC:  35A30 58J70 58J72
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Full Text: arXiv

Pfaffian systems of Frobenius type and solvability of generic overdetermined PDE systems. (English) Zbl 1141.35428

Eastwood, Michael (ed.) et al., Symmetries and overdetermined systems of partial differential equations. Proceedings of the IMA summer program, Minneapolis, MN, USA, July 17–August 4, 2006. New York, NY: Springer (ISBN 978-0-387-73830-7/hbk). The IMA Volumes in Mathematics and its Applications 144, 421-429 (2008).
MSC:  35N10 58H05 32V99
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Dimension of the solutions space of PDEs. (English) Zbl 1200.35194

Calmet, J. (ed.) et al., Global integrability of field theories. Proceedings of GIFT 2006, Cockcroft Institute, Daresbury, UK, November 1–3, 2006. Karlsruhe: Universitätsverlag Karlsruhe (ISBN 3-86644-035-9/pbk). 5-25 (2006).
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A compatibility criterion for systems of PDEs and generalized Lagrange-Charpit method. (English) Zbl 1121.58004

Taş, Kenan (ed.) et al., Global analysis and applied mathematics. Proceedings of the international workshop on global analysis, Ankara, Turkey, April 15–17, 2004. Melville, NY: American Institute of Physics (ISBN 0-7354-0209-4/hbk). AIP Conference Proceedings 729, 39-53 (2004).
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Towards classification of nonlinear evolution equations admitting third-order additional symmetries. (English) Zbl 1003.35033

Nikitin, A. G. (ed.), Group and analytic methods in mathematical physics. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 36, 25-31 (2001).
MSC:  35C05 58J70 35G25
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\(Q\)-conditional symmetry of a nonlinear two-dimensional heat-conduction equation. (English. Ukrainian original) Zbl 0980.35043

Ukr. Math. J. 52, No. 6, 969-973 (2000); translation from Ukr. Mat. Zh. 52, No. 6, 846-849 (2000).
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On reduction and \(Q\)-conditional (nonclassical) symmetry. (English) Zbl 0954.35040

Shkil, Mykola (ed.) et al., Symmetry in nonlinear mathematical physics. Proceedings of the second international conference, Kyiv, Ukraine, July 7-13, 1997. Memorial Prof. W. Fushchych conference. Vol. 2. Kyiv: Institute of Mathematics of the National Academy of Sciences of Ukraine. 437-443 (1997).
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Einstein equations do not admit a generic potential. (English) Zbl 0858.35126

Janyška, Josef (ed.) et al., Differential geometry and applications. Proceedings of the 6th international conference, Brno, Czech Republic, August 28–September 1, 1995. Brno: Masaryk University. 449-454 (1996).
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Estimates of solutions of parabolic systems in weighted Hölder classes in the absence of consistency conditions. (Russian) Zbl 0806.35060

Embedding theorems and their applications to problems of mathematical physics, Collect. Sci. Works, Novosibirsk, 70-85 (1989).
MSC:  35K50 35G10 35K25 58D25
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On overdetermined elliptic boundary value problems with a parameter and overdetermined parabolic boundary value problems. (English. Russian original) Zbl 0554.35089

Sov. Math., Dokl. 28, 128-133 (1983); translation from Dokl. Akad. Nauk SSSR 271, 544-549 (1983).
Reviewer: S.Dimiev
MSC:  35N10 58J10 35J55 35K50 58J32 58A20 58H10
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