For J-holomorphic mappings for a strongly pseudo-convex manifold, we prove elliptic regularity by the argument of boots-strapping.
Two new boundary Schwarz lemmas for holomorphic maps established.
problem Establishing boundary Schwarz lemmas for holomorphic maps.
method Two boundary versions of the Schwarz lemma for holomorphic maps.
result First boundary Schwarz lemmas for general holomorphic self maps and biholomorphisms with invariant Kähler metrics.
The paper proves a Schwarz lemma for weakly Kähler-Finsler manifolds.
problem Estimating distance functions and proving Schwarz lemma for weakly Kähler-Finsler manifolds.
method Establishing theorems about distance functions and applying them to prove the Schwarz lemma.
result Holomorphic mappings from weakly Kähler-Finsler manifolds to pseudoconvex Finsler manifolds are constant under certain conditions.
Proof of Muir-Suffridge conjecture for convex maps in complex space.
problem Proving the Muir-Suffridge conjecture for holomorphic convex maps.
method Analyzing univalent maps from the unit ball to complex space, considering limits and convexity.
result Characterization of boundary points where maps extend homeomorphically.
Study geodesics in Kähler metrics for all time.
problem Understanding geodesics in Kähler metrics for all time.
method Analyzing geodesics as induced by holomorphic vector fields.
result Derivative of geodesics implies a variant of convexity theorem.
In this paper we study the set of projective maps between compact proper convex real projective manifolds. We show that this set contains only finitely many distinct homotopy classes and each homotopy class has the structure of a real projective manifold. When the target manifold is strictly convex, our results imply t…
Study of complex projective manifolds using arithmetic lattices.
problem Holomorphic convexity for toroidal compactifications of ball quotients.
method Show that Albanese mapping on an étale covering space generates jets on the interior.
result Shafarevich conjecture on holomorphic convexity satisfied in dimension 2 for arithmetic lattices.
Study on semistable points and convexity of gradient maps for group actions.
problem Analyzing semistable points and convexity in group actions.
method Examining a real reductive group action on a Kahler manifold with Hamiltonian properties.
result Openness and connectedness of semistable points, convexity theorems for G-action and two-orbit variety. We prove that every bounded strictly J-convex region equipped with the Kobayashi metric is hyperbolic in the sense of Gromov. We apply this result to the study of the dynamics of pseudo-holomorphic maps.
We construct and study a natural homeomorphism between the moduli space of polynomial cubic differentials of degree d on the complex plane and the space of projective equivalence classes of oriented convex polygons with d+3 vertices. This map arises from the construction of a complete hyperbolic affine sphere with pres…
Introduces quasi-holomorphic maps and their properties.
problem Understanding singularities and stratifications in non-complex manifolds.
method Pontryagin--Thom construction, cobordism groups, Thom polynomials.
result Thom polynomials determine cohomology classes of quasi-holomorphic maps.
Survey of complex analytic methods in minimal surface theory.
problem Global theory of minimal surfaces in Euclidean spaces.
method Complex analytic methods including Oka theory, holomorphic sprays, and Riemann-Hilbert boundary value problem.
result New constructions and results on minimal surfaces in various contexts.
Harmonic map flow preserves almost-holomorphic maps without singularities.
problem Preserving almost-holomorphic maps without singularities.
method Harmonic map flow applied to almost-holomorphic maps.
result No singularities or necks appear in the limit at singular times.
The symplectic vortex equations admit a variational description as global minimum of the Yang-Mills-Higgs functional. We study its negative gradient flow on holomorphic pairs (A,u) where A is a connection on a principal G-bundle P over a closed Riemann surface Σ and u:P→X is an equivariant map …
We introduce holomorphic Riemannian maps between almost Hermitian manifolds as a generalization of holomorphic submanifolds and holomorphic submersions, give examples and obtain a geometric characterization of harmonic holomorphic Riemannian maps from almost Hermitian manifolds to Kaehler manifolds.
Holomorphic maps are a special case of Hermitian pluriharmonic maps between almost Hermitian manifolds.
problem Characterizing maps between almost Hermitian manifolds.
method Introducing Hermitian pluriharmonic maps and proving their properties.
result Holomorphic or anti-holomorphic maps are Hermitian pluriharmonic.
Proves properties of complex algebraic varieties and local systems.
problem Properties of complex algebraic varieties and local systems.
method Analytic Zariski open subsets and algebraic maps.
result Trivializing covering spaces of complex algebraic varieties.
We construct an infinite dimensional real analytic manifold structure for the space of real analytic mappings from a compact manifold to a locally convex manifold. Here a map is real analytic if it extends to a holomorphic map on some neighbourhood of the complexification of its domain. As is well known the constructio…
Study Kähler groups from orbifold compactifications of curve moduli.
problem Shafarevich conjecture on holomorphic convexity.
method Quantum representations of orbifold compactifications and mapping class groups.
result Construct interesting Kähler groups and settle most conjectures.
Holomorphic maps of degree one are biholomorphic, confirming a partial order.
problem Understanding the partial order of holomorphic maps.
method Analyzing holomorphic maps of positive degree between compact complex manifolds.
result Holomorphic maps of degree one are biholomorphic.
Study proper holomorphic maps between symmetric domains, proving rigidity and isometric properties.
problem Characterizing proper holomorphic maps between symmetric domains.
method Analyzing maps between bounded symmetric domains of the same rank, proving rigidity and isometric properties.
result Proper holomorphic maps are totally geodesic isometric embeddings under certain conditions.
Holomorphic maps between moduli spaces are shown to be forgetful for large g.
problem Characterizing holomorphic maps between moduli spaces.
method Proving that only forgetful maps are non-constant for large g.
result Forgetful maps are the only non-constant holomorphic maps between moduli spaces for g≥4. No non-constant holomorphic maps between certain complex manifolds with specific properties.
problem Existence of non-constant holomorphic maps between complex manifolds.
method Analyzing properties of tangent and cotangent bundles, pseudo-effectiveness, and nefness.
result Holomorphic maps between certain complex manifolds are constant.
Formula calculates residues for maps near holomorphic distributions.
problem Calculating residues for maps near holomorphic distributions.
method Residues formula for maps generically transversal to regular holomorphic distributions.
result Established a residues formula for maps near holomorphic distributions.
In this paper, we study deformations of holomorphic Poisson maps which extend Horikawa's series of papers on deformations of holomorphic maps in the context of holomorphic Poisson deformations. In appendices, we present deformations of Poisson morphisms in the language of functors of Artin rings which is the algebraic …
The study describes the geometry of surfaces and their representations in SL(3,R).
problem Understanding the geometry of surface group representations into SL(3,R).
method Proving asymptotic formulas and harmonic map convergence for equivariant maps.
result The geometry of the image is weakly convex and a (one-third) translation surface.
We prove that Kobayashi isometries between strongly convex domains are holomorphic or anti-holomorphic. More precisely, let n1,n2 be positive integers and let $Ω_i \subset \C^{n_i}, \ i=1,2$, be bounded C3 strongly convex domains. If φ:(Ω1,dΩ1K)→(Ω2,dΩ2K) is an isometry, i.e. $ d^K_…
The paper proves Liouville theorems for holomorphic maps on pseudo-Hermitian manifolds.
problem Proving Liouville theorems for holomorphic maps on pseudo-Hermitian manifolds.
method Analyzing maps between different classes of pseudo-Hermitian manifolds, using curvature assumptions.
result Holomorphic maps are constant under certain curvature conditions.
Study finite rank bundle over J-Holomorphic map moduli spaces with exponential decay.
problem Understanding the structure of J-Holomorphic map moduli spaces.
method Prove exponential decay of derivative of gluing maps for a finite rank bundle.
result Exponential decay of the derivative of the gluing maps for the finite rank bundle.
Sharp lower bound for curvature in Kähler manifolds.
problem Curvature bounds for real hypersurfaces in Kähler manifolds.
method Gauss equation for semi-isometric CR immersions.
result Proves $rac12$-positivity of Tanaka-Webster scalar curvature.
We initiate the study of the asymptotic topology of groups that can be realized as fundamental groups of smooth complex projective varieties with holomorphically convex universal covers (these are called here as holomorphically convex groups). We prove the H1-semistability conjecture of Geoghegan for holomorphically…
H-holomorphic maps are a parameter version of J-holomorphic maps into contact manifolds. They have arisen in efforts to prove the existence of higher--genus holomorphic open book decompositions and efforts to prove the existence of finite energy foliations and the Weinstein conjecture, as well as in folded holomorphic …
Integral inequalities for holomorphic maps prove rigidity and degeneracy theorems.
problem Rigidity and degeneracy theorems for holomorphic maps without curvature sign assumptions.
method Integral inequalities derived from holomorphic maps between complex manifolds.
result Proves rigidity and degeneracy theorems for holomorphic maps.
Local holomorphic maps preserving (p,p) forms are shown to be isometries.
problem Preserving (p,p) forms under holomorphic maps between Kähler manifolds.
method Analyzing local holomorphic maps between Kähler manifolds, proving isometries up to scalars.
result Holomorphic maps preserving (p,p) forms are isometries under certain conditions.
Paper derives formulas for holomorphic maps between Hermitian manifolds and proves related theorems.
problem Holomorphic maps between Hermitian manifolds and their properties.
method Derives ∂∂-Bochner formulas and proves Schwarz lemma type estimates. result Generalizes Ni's results to Hermitian manifolds, proving rigidity and degeneracy theorems.
We initiate the study of holomorphically convex groups: groups that can be realized as fundamental groups of smooth complex projective varieties with holomorphically convex universal covers. If G is a holomorphically convex group of cohomological dimension two, we show that G is isomorphic to the fundamental group …
The paper establishes Schwarz type lemmas for pseudo-Hermitian manifolds.
problem Understanding the geometry and mappings of pseudo-Hermitian manifolds.
method Using sub-Laplacian or Hessian type Bochner formulas and comparison theorems.
result Established Schwarz type results for \emph{CR} maps and transversally holomorphic maps.
The paper proves a factorization theorem for harmonic maps between Riemann surfaces and manifolds.
problem Understanding the factorization of harmonic maps between Riemann surfaces and manifolds.
method The proof relies on geometric properties of the Hopf differential and properties of holomorphic and anti-holomorphic diffeomorphisms.
result The theorem provides a factorization of harmonic maps under certain conditions involving holomorphic or anti-holomorphic diffeomorphisms.
Proves rigidity of maps between balls with Hölder boundary continuity.
problem Rigidity of proper holomorphic maps between unit balls with Hölder boundary continuity.
method Proves rigidity for maps with symmetries and Hölder boundary continuity.
result Proves rigidity for maps with Hölder exponent > 1/2 on the boundary.
The paper introduces a new energy density function and proves Liouville type theorems for various maps.
problem Proving Liouville type theorems for holomorphic, harmonic, and pluri-harmonic maps.
method Introducing a new energy density function and deriving Hessian estimates.
result No non-constant holomorphic map exists between certain Hermitian manifolds with specific curvature conditions.
The paper classifies holomorphic maps between Riemann surface configuration spaces.
problem Classifying holomorphic maps between configuration spaces of Riemann surfaces.
method Group-theoretic rigidity results promoted to the space level.
result Complete classifications of holomorphic maps between configuration spaces of Riemann surfaces.
The paper resolves a problem about metric inequivalence and characterizes proper holomorphic maps.
problem Metric inequivalence and characterization of proper holomorphic maps.
method Explicit characterization of proper holomorphic maps from a finitely-connected planar domain onto the unit disk.
result Characterization of proper holomorphic maps from a finitely-connected planar domain onto the unit disk.
Study Dirac-harmonic maps on Riemann surfaces and their relation to J-holomorphic curves.
problem Understanding critical points of fermionic action functionals on Riemann surfaces.
method Analyzing Dirac-harmonic maps and their relation to J-holomorphic curves on Kaehler manifolds.
result The tangent bundle to the moduli space of J-holomorphic curves consists of Dirac-harmonic maps.
Study the asymptotics of holomorphic maps from polydisk to disk.
problem Understanding the asymptotics of holomorphic maps from polydisk to disk.
method Analyzing the conjugation action of a unipotent subgroup of PSL2(R).
result Results in the asymptotics of the translation flow on holomorphic maps.
We study Lie group structures on groups of the form C^\infty(M,K)}, where M is a non-compact smooth manifold and K is a, possibly infinite-dimensional, Lie group. First we prove that there is at most one Lie group structure with Lie algebra C^\infty(M,k) for which the evaluation map is smooth. We then prove the existen…
Study proper holomorphic maps between specific domains, proving rigidity under certain conditions.
problem Proper holomorphic maps between type-I irreducible bounded symmetric domains. method Analyzing maps under specific assumptions, using automorphisms and a defined map Gh. result Rigidity results for maps, showing conditions on dimensions and existence of automorphisms.
Isothermic nets created from special maps for smooth surfaces.
problem Creating discrete curvature lines on surfaces.
method Special discrete holomorphic maps and lifted-folding.
result Isothermic nets with spherical parameter lines constructed efficiently.
The paper proves a Schwarz lemma for mappings between specific types of manifolds.
problem Establishing a Schwarz lemma for mappings between Kähler and complex Finsler manifolds.
method Using properties of holomorphic sectional curvature and radial sectional curvature.
result A Schwarz lemma for holomorphic mappings between Kähler and complex Finsler manifolds.