Found 734 Documents (Results 1–100)
A novel symmetry in nanocarbons: pre-constant discrete principal curvature structure. (English) Zbl 07897293
Mladenov, Ivaïlo M. (ed.), Geometry, integrability and quantization. Volume 27. Sofia: Bulgarian Academy of Sciences, Institute for Nuclear Research and Nuclear Energy. Geom. Integrability Quantization 27, 25-44 (2024).
Reviewer: Ernesto Martínez (Madrid)
The Dirichlet problem for prescribed curvature equations of \(p\)-convex hypersurfaces. (English) Zbl 07873595
Reviewer: Alain Brillard (Riedisheim)
On discrete constant principal curvature surfaces. (English) Zbl 07873072
MSC:
65Dxx
Möbius homogeneous hypersurfaces in \(\mathbb{S}^{n + 1}\). (English) Zbl 07857686
Reviewer: Andrea Tamburelli (Houston)
Hypersurfaces in spaces of constant curvature satisfying a particular Roter type equation. (English) Zbl 1541.53019
Curvature contribution to the essential spectrum of Dirac operators with critical shell interactions. (English) Zbl 1534.35342
The spread of the shape operator as a curvature invariant for a smooth hypersurface. (English) Zbl 07861426
Reviewer: Andrea Tamburelli (Houston)
Hypersurfaces with constant quasi-Gauss-Kronecker curvature in \(\mathbf{M}^{n+1}(c)\). (English) Zbl 07831130
Focal surfaces of fronts associated to unbounded principal curvatures. (English) Zbl 1540.57041
Reviewer: Satyanad Kichenassamy (Reims)
Cyclic semiparallel Ricci tensor for harmonic curvature in the complex quadric. (English) Zbl 1527.53056
Reviewer: Masoud Sabzevari (Shahr-e Kord)
Locally strongly convex affine hypersurfaces with semi-parallel cubic form. (English) Zbl 1519.53016
Higher-power harmonic maps and sections. (English) Zbl 1503.53048
Reviewer: Vamsi Pritham Pingali (Bangalore)
Efficient manifold approximation with spherelets. (English) Zbl 07909609
MSC:
62-XX
The principal curvature theorem and its applications to constant mean curvature hypersurfaces in Euclidean space. (English) Zbl 07842456
Critical principal singularities of hypersurfaces in Euclidean 4-spaces. (English) Zbl 1529.53010
Reviewer: Pedro Benedini Riul (São João del-Rei)
Curvature invariants of equivariant isometric minimal immersions into Grassmannian manifolds. (English) Zbl 1515.53061
Reviewer: Abdoul Salam Diallo (Bambey)
Biconservative hypersurfaces in space forms \(\overline{M}^{n+1}(c)\). (English) Zbl 1503.53012
Reviewer: Yun Myung Oh (Berrien Springs)
An encounter of classical differential geometry with dynamical systems in the realm of structural stability of principal curvature configurations. (English) Zbl 1504.53009
Minimal area surfaces and fibered hyperbolic \(3\)-manifolds. (English) Zbl 1503.53017
Reviewer: Hiba Bibi (Tours)
On the multiplicity of umbilic points. (English) Zbl 1503.53008
Reviewer: Friedrich Manhart (Wien)
Continuation methods for principal foliations of embedded surfaces. (English) Zbl 1506.37108
Reviewer: Joseph Páez Chávez (Guayaquil)
On Hopf hypersurfaces of the homogeneous nearly Kähler \(\mathbf{S}^3\times \mathbf{S}^3\). II. (English) Zbl 1497.53045
A theory of dormant opers on pointed stable curves. (English) Zbl 07533304
Astérisque 432. Paris: Société Mathématique de France (SMF) (ISBN 978-2-85629-956-2/pbk). ix, 296 p. (2022).
A quasiconformal Hopf soap bubble theorem. (English) Zbl 1502.53013
Reviewer: Marina Ville (Paris)
Comment on: “Free surface tension in incompressible smoothed particle hydrodynamics (ISPH)”. (English) Zbl 1502.76073
A class of hypersurfaces in \(\mathbb{E}^{n+1}_s\) satisfying \(\Delta \vec{H} = \lambda\vec{H} \). (English) Zbl 1493.53080
Reviewer: James Hebda (St. Louis)
A likelihood-based boosting algorithm for factor analysis models with binary data. (English) Zbl 07476379
Joint estimation of monotone curves via functional principal component analysis. (English) Zbl 07422856
On Bernard Rouxel’s polar hyperquadrics. (English) Zbl 1507.53018
Mihai, Adela (ed.) et al., Riemannian geometry and applications. Proceedings of the 5th international conference, RIGA 2021, online, January 15–17, 2021. Bucureşti: Editura Universităţii din Bucureşti. 223-234 (2021).
A note on induced connections. (English) Zbl 1499.53116
On hypersurfaces satisfying conditions determined by the Opozda-Verstraelen affine curvature tensor. (English) Zbl 1497.53022
Behavior of principal curvatures of frontals near non-front singular points and their applications. (English) Zbl 1487.57041
Reviewer: Raúl Oset Sinha (València)
Geometry of bifurcation sets of generic unfoldings of corank two functions. (English) Zbl 1486.53011
On the converse problem for austere orbits of path group actions induced by Herman actions. (English) Zbl 1475.53065
Suh, Young Jin (ed.) et al., Proceedings of the 23rd international differential geometry workshop on submanifolds in homogeneous spaces and related topics and the 19th RIRCM-OCAMI joint differential geometry workshop, virtual conference, July 2–3, 2021. Daegu: Kyungpook National University, Research Institute of Real and Complex Manifolds (RIRCM); Osaka: Osaka City University Advanced Mathematical Institute (OCAMI). 157-165 (2021).
MSC:
53C40
Spectral estimates for Riemannian submersions with fibers of basic mean curvature. (English) Zbl 1481.58008
Reviewer: Vasyl Gorkaviy (Kharkov)
A short note on a class of Weingarten hypersurfaces in \(\mathbb{R}^{n + 1} \). (English) Zbl 1469.53013
A simple proof of curvature estimate for convex solution of \(k\)-Hessian equation. (English) Zbl 1471.53007
Self-expanders to inverse curvature flows by homogeneous functions. (English) Zbl 1466.53096
MSC:
53E10
Error-based control systems on Riemannian state manifolds: properties of the principal pushforward map associated to parallel transport. (English) Zbl 1461.93203
The isoparametric story, a heritage of Élie Cartan. (English) Zbl 1465.53016
Ji, Lizhen (ed.) et al., Proceedings of the international consortium of Chinese mathematicians, 2018. Second meeting, Taipei, Taiwan, December 2018. Somerville, MA: International Press. 197-260 (2020).
Lagrangian submanifolds of the complex quadric as Gauss maps of hypersurfaces of spheres. (English) Zbl 1459.53064
Van der Veken, Joeri (ed.) et al., Geometry of submanifolds. AMS special session in honor of Bang-Yen Chen’s 75th birthday, University of Michigan, Ann Arbor, Michigan, October 20–21, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 756, 241-246 (2020).
A class of strictly convex hypersurfaces satisfying Weingarten-type inequalities. I. (English) Zbl 1459.53062
Van der Veken, Joeri (ed.) et al., Geometry of submanifolds. AMS special session in honor of Bang-Yen Chen’s 75th birthday, University of Michigan, Ann Arbor, Michigan, October 20–21, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 756, 121-131 (2020).
On principal curves with a length constraint. (Sur les courbes principales avec contrainte de longueur.) (English. French summary) Zbl 1454.60031
Statistics on stratified spaces. (English) Zbl 1453.62559
Pennec, Xavier (ed.) et al., Riemannian geometric statistics in medical image analysis. Amsterdam: Elsevier/Academic Press. Elsevier Miccai Soc. Book Ser., 299-342 (2020).
Dense lines of curvature on convex surfaces. (English) Zbl 1443.53005
Reviewer: Ergin Bayram (Samsun)
MSC:
53A05
Classification of rotational surfaces in Euclidean space satisfying a linear relation between their principal curvatures. (English) Zbl 1527.53008
Reviewer: Huili Liu (Shenyang)
On Hopf hypersurfaces of the homogeneous nearly Kähler \(S^3 \times S^3\). (English) Zbl 1459.53029
Reviewer: Gabriel Teodor Pripoae (Bucureşti)
On a class of immersions of spheres into space forms of nonpositive curvature. (English) Zbl 1436.58010
Curvature tensor of connection in principal bundle of Cartan’s projective connection space. (Russian. English summary) Zbl 1450.53028
General relativity with a positive cosmological constant \(\lambda\) as a gauge theory. (English) Zbl 1432.83058
MSC:
83F05
The evolution of complete non-compact graphs by powers of Gauss curvature. (English) Zbl 1440.53104
Reviewer: Yong Wei (Hefei)
Principal curvatures and parallel surfaces of wave fronts. (English) Zbl 1439.57051
Reviewer: Raúl Oset Sinha (València)
Rotational symmetry of asymptotically conical mean curvature flow self-expanders. (English) Zbl 1422.53050
MSC:
53C44
53A07
Surfaces with a canonical principal direction and prescribed mean curvature. (English) Zbl 1420.53011
A characterization of cylinders and an estimate for mean curvature of convex Euclidean hypersurfaces satisfying a cylindrical condition. (English) Zbl 1419.53006
MSC:
53A07
Estimates of B.-Y. Chen’s \(\hat\Delta\)-invariant in terms of Casorati curvature and mean curvature for strictly convex Euclidean hypersurfaces. (English) Zbl 1419.53020
Smooth maps into quaternionic Grassmannians inducing a prescribed 4-form. (English) Zbl 1417.53025
Reviewer: Ioan Pop (Iaşi)
Remarks on hypersurfaces with constant higher order mean curvature in Euclidean space. (English) Zbl 1430.53060
Reviewer: Yun Myung Oh (Berrien Springs)
Ribaucour coordinates. (English) Zbl 1433.53010
Reviewer: Ion Mihai (Bucureşti)
The curvature object for fundamental-group connection associated with congruence of hypercentred planes. (Russian. English summary) Zbl 1450.53018
On pairs of geometric foliations on a cuspidal edge. (English) Zbl 1431.53008
Izumiya, Shyuichi (ed.) et al., Singularities in generic geometry. Proceedings of the 4th workshop on singularities in generic geometry and applications (Valencia IV), Kobe, Japan, June 3–6, 2015 and Kyoto, Japan, June 8–10, 2015. Tokyo: Mathematical Society of Japan (MSJ). Adv. Stud. Pure Math. 78, 411-429 (2018).
Reviewer: Friedrich Manhart (Wien)
The mean width and integral geometric properties of the oloid. (English) Zbl 1412.53010
Reviewer: Laurian Ioan Piscoran (Baia Mare)
Discrete linear Weingarten surfaces. (English) Zbl 1411.53007
Reviewer: Victor Alexandrov (Novosibirsk)
A geometric interpretation of Cauchy-Schwarz inequality in terms of Casorati curvature. (English) Zbl 1408.53005
Reviewer: Hans-Peter Schröcker (Innsbruck)
Reaction-diffusion problems on time-dependent Riemannian manifolds: stability of periodic solutions. (English) Zbl 1404.35032
On nonnegatively curved hypersurfaces in \(\mathbb{H}^{n+1}\). (English) Zbl 1406.53060
Reviewer: Gabriel Eduard Vilcu (Ploieşti)
Einstein submanifolds with flat normal bundle in space forms are holonomic. (English) Zbl 1402.53014
Reviewer: Mohammad Hasan Shahid (New Delhi)
Harmonic maps and biharmonic maps on principal bundles and warped products. (English) Zbl 1414.58012
Reviewer: Ye-Lin Ou (Commerce)
Geometry and topology of some fibered Riemannian manifolds. (English. Russian original) Zbl 1393.53030
Russ. Math. 62, No. 2, 69-85 (2018); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2018, No. 2, 77-95 (2018).
MSC:
53C20
Einstein submanifolds with parallel mean curvature. (English) Zbl 1408.53025
Reviewer: Ion Mihai (Bucureşti)
Hypersurfaces with closed Möbius form and three distinct constant Möbius principal curvatures in \(\mathbb{S}^{m+1}\). (English) Zbl 1394.53017
Reviewer: Mohammad Hasan Shahid (New Delhi)
Biharmonic hypersurfaces with constant scalar curvature in space forms. (English) Zbl 1390.53060
Reviewer: Gabjin Yun (Yongin)
Willmore energy: brief introduction and survey. (English) Zbl 1388.49048
Toda, Magdalena D. (ed.), Willmore energy and Willmore conjecture. Boca Raton, FL: CRC Press (ISBN 978-1-4987-4463-8/hbk; 978-1-4987-4464-5/ebook). Monographs and Research Notes in Mathematics, 1-7 (2018).
Reviewer: Gabriel Eduard Vilcu (Ploieşti)
Hypersurfaces of two space forms and conformally flat hypersurfaces. (English) Zbl 1410.53021
Reviewer: Hans-Bert Rademacher (Leipzig)
MSC:
53B25
A composite surface close to pseudo-minimal. (Russian. English summary) Zbl 07607584
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