Found 1,538 Documents (Results 1–100)
New examples of 2-nondegenerate real hypersurfaces in \(\mathbb{C}^N\) with arbitrary nilpotent symbols. (English) Zbl 07900384
LVM manifolds and lck metrics. (English) Zbl 07899998
Existence results for the Einstein-scalar field Lichnerowicz equations on CR manifold in the null case. (English) Zbl 07893411
The Menger curve and spherical CR uniformization of a closed hyperbolic \(3\)-orbifold. (English) Zbl 07893171
Reviewer: Ernesto Martínez (Madrid)
Models of CR manifolds and their symmetry algebras. (English) Zbl 07886008
Reviewer: Gerd Schmalz (Armidale)
Submersions of CR-warped product submanifolds of a nearly Kähler manifold. (English) Zbl 07854539
Reviewer: Andreea Olteanu (Bucureşti)
Deformations and embeddings of three-dimensional strictly pseudoconvex CR manifolds. (English) Zbl 07845320
Asymptotic strictly pseudoconvex CR structure for asymptotically locally complex hyperbolic manifolds. (English) Zbl 07831656
Reviewer: Francine Meylan (Lausanne)
Closed 3-forms in five dimensions and embedding problems. (English) Zbl 1541.53063
Reviewer: Jørgen Olsen Lye (Hannover)
Subgradient estimates for a nonlinear subparabolic equation on complete pseudo-Hermitian manifolds. (English) Zbl 1537.32131
Construction of Kuranishi structures on the moduli spaces of pseudo-holomorphic disks. II. (English) Zbl 07826173
Reviewer: Manuel de León (Madrid)
Singular CR structures of constant Webster curvature and applications. (English) Zbl 1540.53061
Reviewer: Masoud Sabzevari (Shahr-e Kord)
Maximal dimension of groups of symmetries of homogeneous 2-nondegenerate CR structures of hypersurface type with a 1-dimensional Levi kernel. (English) Zbl 1537.32129
Moduli of triples of points in quaternionic hyperbolic geometry. (English) Zbl 07805322
Reviewer: José Javier Etayo (Madrid)
Canonical curves and Kropina metrics in Lagrangian contact geometry. (English) Zbl 1536.53152
Reviewer: Benjamin McKay (Cork)
Intrinsic complexification of real-analytic varieties. arXiv:2409.13127
Preprint, arXiv:2409.13127 [math.CV] (2024).
On the classificarion of 3-dimensional spherical Sasakian manifolds. arXiv:2407.04421
Preprint, arXiv:2407.04421 [math.DG] (2024).
MSC:
32V05
The \(L^1\)-\(L^\infty\)-geometry of Teichmüller space – Second order infinitesimal structures. arXiv:2406.07776
Preprint, arXiv:2406.07776 [math.CV] (2024).
Real analytic curves of almost complex structures. arXiv:2404.10079
Preprint, arXiv:2404.10079 [math.DG] (2024).
Models of \(2\)-nondegenerate CR hypersurface in \(\mathbb{C}^N\). arXiv:2404.06525
Preprint, arXiv:2404.06525 [math.CV] (2024).
Cartan Flat Non-degenerate CR Lie Groups. arXiv:2404.03318
Preprint, arXiv:2404.03318 [math.DG] (2024).
On the embedding of Levi-flat hypersurfaces in the complex projective plane (And an appendix with László Lempert). (English) Zbl 07831189
Approximation of regular Sasakian manifolds. (English) Zbl 07807762
Reviewer: Ion Mihai (Bucureşti)
Prime order isometries of unimodular lattices and automorphisms of IHS manifolds. (English) Zbl 1535.14101
Reviewer: Vladimir P. Kostov (Nice)
Weakly Einstein equivalence in a golden space form and certain CR-submanifolds. (English) Zbl 1532.53055
Reviewer: Andreas Arvanitoyeorgos (Pátra)
On the total CR twist of transversal curves in the 3-sphere. (English) Zbl 07787450
Reviewer: Stefano Marini (Parma)
Hypoelliptic operators in geometry. Abstracts from the workshop held May 21–26, 2023. (English) Zbl 1528.32001
MSC:
00B05
00B25
32-06
58-06
32A25
32V20
35H10
35H20
35K08
35R03
53C17
53C18
58C40
58J20
58J40
58J65
Spherical CR-symmetric hypersurfaces in Hermitian symmetric spaces. (English) Zbl 1535.32030
Reviewer: Guokuan Shao (Zhuhai)
A uniformizable spherical CR structure on a two-cusped hyperbolic 3-manifold. (English) Zbl 1533.57049
Reviewer: Masoud Sabzevari (Shahr-e Kord)
On semisimple invariant CR structures of maximal rank on the compact symplectic group. (English) Zbl 07770087
Reviewer: Andreas Cap (Wien)
Classification of twisted product lightlike submanifolds. (English) Zbl 1533.53049
Reviewer: Zdeněk Dušek (České Budějovice)
Yau’s conjecture on the dimension of harmonic polynomials. (English) Zbl 1528.32052
Lenhart, Suzanne (ed.) et al., Potentials and partial differential equations. The legacy of David R. Adams. Berlin: De Gruyter. Adv. Anal. Geom. 8, 1-21 (2023).
Another class of CR-slant warped product submanifolds in nearly trans-Sasakian manifolds. (English) Zbl 1538.53040
Reviewer: Angela Slavova (Sofia)
Geometry of CR-slant warped products in nearly trans-Sasakian manifolds. (English) Zbl 1538.53041
Reviewer: Petar Popivanov (Sofia)
A Teichmüller space for negatively curved surfaces. (English) Zbl 1536.53064
Reviewer: Markus Röser (Hamburg)
Almost contact metric manifolds with certain condition. (English) Zbl 1539.53092
Reviewer: Mihail Banaru (Smolensk)
Homogeneous CR submanifolds of complex hyperbolic spaces. (English) Zbl 1527.53055
Reviewer: Sergei S. Platonov (Petrozavodsk)
Logarithmic Hardy-Littlewood-Sobolev inequality on pseudo-Einstein 3-manifolds and the logarithmic Robin mass. (English) Zbl 1529.53026
CR-submanifolds of a golden semi-Riemannian space form. (English) Zbl 1521.53020
Reviewer: Mircea Crâşmăreanu (Iaşi)
On the Tanno connection and the Chern-Moser connection in almost CR-geometry. (English) Zbl 1536.32014
Reviewer: Francine Meylan (Lausanne)
Levi-flat CR structures on compact Lie groups. (English) Zbl 1533.32011
Reviewer: Francine Meylan (Lausanne)
Kohn-Rossi cohomology class, Sasakian space form and CR Frankel conjecture. (English) Zbl 1517.32107
Five-dimensional para-CR manifolds and contact projective geometry in dimension three. (English) Zbl 1517.32109
CR-twistor spaces over manifolds with \(G_2\)- and spin(7)-structures. (English) Zbl 1516.53047
Reviewer: Stefano Marini (Parma)
Normal forms, moving frames, and differential invariants for nondegenerate hypersurfaces in \(\mathbb{C}^2\). (English) Zbl 1521.32037
Reviewer: Guokuan Shao (Zhuhai)
Mabuchi geometry of big cohomology classes. (English) Zbl 1522.53062
Reviewer: Yoshinori Hashimoto (Osaka)
A twistor transform and normal forms for Cauchy Riemann structures. (English) Zbl 1521.32036
Reviewer: Masoud Sabzevari (Shahr-e Kord)
Generalizations of the \(Q\)-prime curvature via renormalized characteristic forms. (English) Zbl 1517.32110
Reviewer: Gunther Schmidt (München)
Improved higher-order Sobolev inequalities on CR sphere. (English) Zbl 1518.32011
Reviewer: Yunus E. Zeytuncu (Ann Arbor)
Erratum/Corrigendum to: “A Bogomolov unobstructedness theorem for log-symplectic manifolds in general position”. (English) Zbl 1510.32024
On contact CR-submanifold of a Kenmotsu manifold with Killing tensor field. (English) Zbl 1524.53095
Some \(Q\)-curvature operators on five-dimensional pseudohermitian manifolds. (English) Zbl 1510.32080
\( \mathcal{I}^{\prime} \)-curvatures in higher dimensions and the Hirachi conjecture. (English) Zbl 1510.32081
MSC:
32V05
Prescribing the \(\overline{Q}^\prime\)-curvature on pseudo-Einstein CR 3-manifolds. (English) Zbl 1510.32084
On geometry of 2-nondegenerate CR structures of hypersurface type and flag structures on leaf spaces of Levi foliations. (English) Zbl 1515.32013
Reviewer: Gerd Schmalz (Armidale)
Complexes, residues and obstructions for log-symplectic manifolds. (English) Zbl 1510.53095
Reviewer: Luen-Chau Li (University Park)
Isospectral CR manifolds with respect to the Kohn Laplacian. arXiv:2312.15214
Preprint, arXiv:2312.15214 [math.DG] (2023).
Moduli of K3 families over \(\mathbb{P}^1\), cycle spaces of IHS period domains, and deformations of complex-hyperkähler metrics. arXiv:2311.13420
Preprint, arXiv:2311.13420 [math.AG] (2023).
Defining equations of \(7\)-dimensional model CR hypersurfaces. arXiv:2310.18588
Preprint, arXiv:2310.18588 [math.CV] (2023).
Perturbations of Fefferman spaces over almost CR manifolds. arXiv:2309.16986
Preprint, arXiv:2309.16986 [math.DG] (2023).
Hyperkähler ambient metrics associated with twistor CR manifolds. arXiv:2309.02778
Preprint, arXiv:2309.02778 [math.DG] (2023).
The chains of left-invariant CR structures on the 3-dimensional Lie groups. arXiv:2303.17854
Preprint, arXiv:2303.17854 [math.CV] (2023).
A characterization of chains in dimension three. arXiv:2303.08807
Preprint, arXiv:2303.08807 [math.DG] (2023).
Perturbations of Fefferman spaces over CR three-manifolds. arXiv:2303.07328
Preprint, arXiv:2303.07328 [math.DG] (2023).
Modification of Poincaré’s construction and its application in CR-geometry of hypersurfaces in \(C^4\). (English. Russian original) Zbl 1522.32078
Izv. Math. 86, No. 5, 852-875 (2022); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 86, No. 5, 18-42 (2022).
A study of \(F_a(2K + S, S)\)-Hsu-structure satisfying \(F^{2K+S} + a^rF^s = 0\) Nijenhuis tensor and CR-structure. (English) Zbl 1538.32022
Branched Cauchy-Riemann structures on once-punctured torus bundles. (English) Zbl 1519.57023
Reviewer: Masoud Sabzevari (Shahr-e Kord)
Upper bound of Kähler angles on the \(\beta\)-symplectic critical surfaces. (English) Zbl 1510.53078
Front. Math. China 17, No. 4, 511-519 (2022); translation from Adv. Math., Beijing 51, No. 1, 136-142 (2022).
The dimension conjecture: solution and future prospects. (English. Russian original) Zbl 1505.32053
Math. Notes 112, No. 5, 776-788 (2022); translation from Mat. Zametki 112, No. 5, 784-800 (2022).
MSC:
32V05
\(G\)-equivariant embedding theorems for CR manifolds of high codimension. (English) Zbl 1510.32082
Reviewer: Andrea Galasso (Taipei)
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