The axial curvature for corank 1 singular surfaces. (English) Zbl 1525.58012
Reviewer: Boldizsár Kalmár (Budapest)
Found 28 Documents (Results 1–28)
Legendrian dual surfaces of a spacelike curve in the 3-dimensional lightcone. (English) Zbl 1503.53025
Singularities of singular solutions of first-order differential equations of clairaut type. (English) Zbl 1483.58010
Reviewer: Alexey O. Remizov (Moskva)
Geometry of lightlike locus on mixed type surfaces in Lorentz-Minkowski 3-space from a contact viewpoint. (English) Zbl 1483.53034
Geometry of bifurcation sets of generic unfoldings of corank two functions. (English) Zbl 1486.53011
Duality on generalized cuspidal edges preserving singular set images and first fundamental forms. (English) Zbl 1468.57028
Reviewer: Graham Reeve (Liverpool)
Dualities of differential geometric invariants on cuspidal edges on flat fronts in the hyperbolic space and the De Sitter space. (English) Zbl 1444.53016
Reviewer: Joseph Malkoun (Hazmieh)
Mixed type surfaces with bounded Gaussian curvature in three-dimensional Lorentzian manifolds. (English) Zbl 1435.53014
Singularities of a surface given by Kenmotsu-type formula in Euclidean three-space. (English) Zbl 1441.57029
Reviewer: Pedro Benedini Riul (São João del-Rei)
On the geometry of folded cuspidal edges. (English) Zbl 1404.57049
Reviewer: Dorin Andrica (Riyadh)
Geometry of cuspidal edges with boundary. (English) Zbl 1383.53004
Reviewer: Corina Mohorianu (Iaşi)
Criteria for Morin singularities for maps into lower dimensions, and applications. (English) Zbl 1381.57017
Nabarro, Ana Claudia (ed.) et al., Real and complex singularities. XIII international workshop on real and complex singularities, São Carlos, Brazil, July 27 – August 8, 2014 in honor of María del Carmen Romero Fuster’s 60th birthday. Proceedings. Providence, RI: American Mathematical Society (AMS); Madrid: Real Sociedad Matemática Española (RSME) (ISBN 978-1-4704-2205-9/pbk; 978-1-4704-3558-5/ebook). Contemporary Mathematics 675, 315-336 (2016).
Reviewer: Tat Thang Nguyen (Hanoi)
Behavior of Gaussian curvature and mean curvature near non-degenerate singular points on wave fronts. (English) Zbl 1347.53044
Futaki, Akito (ed.) et al., Geometry and topology of manifolds. 10th China-Japan geometry conference for friendship, held in Shanghai, China, September 7–11, 2014. Tokyo: Springer (ISBN 978-4-431-56019-7/hbk; 978-4-431-56021-0/ebook). Springer Proceedings in Mathematics & Statistics 154, 247-281 (2016).
Schwarz maps for the hypergeometric differential equation. (English) Zbl 1326.53098
Reviewer: Dorin Andrica (Riyadh)
Intrinsic properties of surfaces with singularities. (English) Zbl 1321.57039
Reviewer: Dorin Andrica (Riyadh)
Koenderink type theorems for fronts. (English) Zbl 1336.53010
Reviewer: Mihail Banaru (Smolensk)
Coherent tangent bundles and Gauss-Bonnet formulas for wave fronts. (English) Zbl 1276.57032
Reviewer: Stanisław Janeczko (Warszawa)
Criteria for \(D_4\) singularities of wave fronts. (English) Zbl 1233.57017
Reviewer: Richárd Rimányi (Chapel Hill)
Horospherical flat surfaces in hyperbolic 3-space. (English) Zbl 1205.53065
Reviewer: Dorin Andrica (Cluj-Napoca)
Flat lightlike hypersurfaces in Lorentz-Minkowski 4-space. (English) Zbl 1188.53056
Reviewer: Fortuné Massamba (Gaborone)
Hyperbolic Schwarz map of the confluent hypergeometric differential equation. (English) Zbl 1205.33007
Reviewer: Johann Brauchart (Graz)
Singularities of maximal surfaces. (English) Zbl 1145.57026
Reviewer: Gheorghe Pitiş (Braşov)
Circular surfaces. (English) Zbl 1123.53005
Reviewer: Friedrich Manhart (Wien)
MSC:
53A05
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