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Found 99 Documents (Results 1–99)

Space-likeness of classes of level surfaces on Carnot groups and their metric properties. (English. Russian original) Zbl 1480.53047

Dokl. Math. 101, No. 3, 205-208 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 492, 38-42 (2020).
MSC:  53C17 53B30
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Coarea formula for functions on 2-step Carnot groups with sub-Lorentzian structure. (English. Russian original) Zbl 1480.53046

Dokl. Math. 101, No. 2, 129-131 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 491, 61-64 (2020).
MSC:  53C17 53C50 22E25
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Local monotonicity and isoperimetric inequality on hypersurfaces in Carnot groups. (English) Zbl 1294.53035

“Bruno Pini” Mathematical Analysis Seminar, University of Bologna, Department of Mathematics: Academic Year 2010. Papers from the seminar, Bologna, Italy, 2010. Bologna: Univ. Bologna, Department of Mathematics. Article 7, 16 p., electronic only (2010).
MSC:  53C17
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Two-dimensional transport equation with Hamiltonian vector fields. (English) Zbl 1190.35054

Tadmor, Eitan (ed.) et al., Hyperbolic problems. Theory, numerics and applications. Contributed talks. Proceedings of the 12th international conference on hyperbolic problems, June 9–13, 2008. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4730-5/hbk; 978-0-8218-4728-2/2-vol. set). Proceedings of Symposia in Applied Mathematics 67, Part 2, 337-346 (2009).
MSC:  35F10 28A80
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A coarea formula for smooth contact mappings of Carnot manifolds. (English. Russian original) Zbl 1153.53056

Dokl. Math. 76, No. 3, 908-912 (2007); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 417, No. 5, 583-588 (2007).
MSC:  53C65 52B20
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Geometric measure theory formulas on rectifiable metric spaces. (English) Zbl 1185.28007

Burenkov, V. I. (ed.) et al., The interaction of analysis and geometry. International school-conference on analysis and geometry, Novosibirsk, Russia, August 23–September 3, 2004. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4060-3/pbk). Contemporary Mathematics 424, 103-136 (2007).
MSC:  28A75 49Q20
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Coarea properties of Sobolev functions. (English) Zbl 1036.46025

Haroske, Dorothee (ed.) et al., Function spaces, differential operators and nonlinear analysis. The Hans Triebel anniversary volume. Based on the lectures given at the international conference on function spaces, differential operators and nonlinear analysis, FSDONA-01, Teistungen, Germany, June 28–July 4, 2001, in honor of the 65th birthday of H. J. Triebel. Basel: Birkhäuser (ISBN 3-7643-6935-3/hbk). 371-381 (2003).
MSC:  46E35
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Regularity for solutions to the equation of surfaces of prescribed mean curvature using the coarea formula. (English) Zbl 0947.35060

Cioranescu, D. (ed.) et al., Nonlinear partial differential equations and their applications. Collège de France seminar. Vol. XIII. Lectures held at the J. L. Lions seminar on applied mathematics, Paris, France, 1994-1996. Harlow: Longman. Pitman Res. Notes Math. Ser. 391, 15-61 (1998).
MSC:  35J60 35B65 35K55
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A free boundary problem in the study of plasma equilibrium in a stellarator. (Spanish) Zbl 0932.76097

Díaz, J. I. (ed.) et al., Mathematical models in plasma physics. Interdisciplinary sessions, Real Academia, Madrid, Spain, 1992. Madrid: Real Academia de Ciencias Exactas, Fisicas y Naturales. Mem. R. Acad. Cienc. Exactas Fis. Nat. Madrid, Ser. Cienc. Exactas. 30, 73-132 (1995).
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