Analyzes Saito vanishing theorem using L 2 L^{2} L 2 methods.
problem Proving the Saito vanishing theorem.
method Uses L 2 L^{2} L 2 -methods to prove the theorem. result Analytic proof of the Saito vanishing theorem.
The paper uses non-abelian Hodge theory to generalize Kodaira vanishing theorems.
problem Generalizing Kodaira vanishing theorems for non-abelian settings.
method Non-abelian Hodge theory and Mixed Twistor D-modules.
result Generalized Kodaira vanishing theorems for various settings.
Study on a knot invariant's vanishing order.
problem Understanding the vanishing order of twisted Alexander polynomials.
method Defined and explored properties of the twisted Alexander vanishing order.
result Listed twisted Alexander vanishing groups of order less than 201.
Proves a vanishing property for symplectic manifold cohomology.
problem Generalizing complex geometry results to symplectic geometry.
method Based on Tseng and Zhou's vanishing property under symplectic flatness.
result Establishes necessity of symplectic flatness for certain results.
Study on Nijenhuis tensor forms and vanishing properties.
problem Understanding the properties of Nijenhuis tensor.
method Provided strong and weak forms of the square of Nijenhuis tensor, and identified vanishing results.
result Identified new vanishing results for the square of Nijenhuis tensor.
New vanishing theorems for genera derived under almost nonnegative Ricci curvature.
problem Vanishing theorems for genera under specific curvature conditions.
method Almost nonnegative Ricci curvature and infinite fundamental group.
result Vanishing theorems for Todd genus, A ^ \widehat{A} A -genus, elliptic genera, Witten genus, and Euler characteristic number for Alexandrov spaces. A symplectic form has a primitive with nowhere vanishing β β β .
problem Existence of nowhere vanishing primitives for symplectic forms.
method Constructing a primitive β β β for an exact symplectic form ω ω ω . result There exists a nowhere vanishing primitive β β β for the symplectic form ω ω ω . Generalizes Kodaira vanishing theorem to Kahler Lie algebroids.
problem Extending complex geometry results to Lie algebroids.
method Using local coordinate calculations to generalize Kahler identities.
result Kernel of Lie algebroid Laplace operator vanishes for sufficiently large p+q.
Approximate vanishing ideal is a concept from computer algebra that studies the algebraic varieties behind perturbed data points. To capture the nonlinear structure of perturbed points, the introduction of approximation to exact vanishing ideals plays a critical role. However, such an approximation also gives rise to a…
Only products of projective lines have vanishing Futaki invariants for all Kähler classes.
problem Finding Bott manifolds with vanishing Futaki invariants for all Kähler classes.
method Proving isomorphism to products of projective lines.
result Only products of projective lines satisfy the condition.
Study on harmonic Higgs bundles with vanishing endormorphism and eigenvalues of Q.
problem Analyzing integrable harmonic Higgs bundles with specific conditions.
method tt*-geometry, vanishing endormorphism, holomorphic connections, eigenvalues of Q.
result Vanishing endormorphism implies vanishing Higgs field and invariant metrics.
Vanishing nodes cause hidden nodes to behave similarly, complicating deep neural network training.
problem Complicating deep neural network training due to hidden nodes behaving similarly.
method Introduced vanishing node indicator (VNI) to quantify node redundancy and correlated behavior.
result The effective number of nodes vanishes to one as VNI increases, indicating a challenging training scenario.
The non-vanishing conjecture implies the abundance conjecture in certain cases.
problem Abundance conjecture in algebraic geometry.
method Proof of the abundance conjecture under specific conditions.
result The abundance conjecture holds in dimensions ≤ 5 when κ ≥ 0 and ν ≤ 1.
Paper discusses groups where twisted Alexander polynomials vanish.
problem Understanding groups with vanishing twisted Alexander polynomials.
method Introduced and studied twisted Alexander vanishing groups, constructed knots, and analyzed representations.
result Every faithful irreducible representation of a TAV group causes the twisted Alexander polynomial to be zero.
The paper proves injectivity and vanishing theorems on compact Kahler manifolds.
problem Injectivity and vanishing theorems on compact Kahler manifolds.
method Hodge theory, Bochner-Kodaira-Nakano identity, analytic method, transcendental method, Demailly-Peternell-Schneider equisingular approximation theorem, Hormander L2 estimates.
result The main injectivity theorem implies several Nadel type vanishing theorems.
The article studies cohomology on complex manifolds and proves vanishing theorems.
problem Investigating topological properties of complex manifolds.
method Using Dolbeault-Morse-Novikov cohomology and integral inequalities.
result The Hirzebruch χ_y-genus vanishes on certain complex manifolds.
New method identifies vanishing arcs for curve singularities.
problem Characterizing arcs sent to geometric vanishing cycles.
method Introducing geometric variation operator and vanishing arcsets.
result Existence of topological exceptional collections of arcsets.
Integral volume vanishes for manifolds with circle foliations.
problem Integral foliated simplicial volume calculation.
method Regular foliation by circles analysis.
result Integral foliated simplicial volume vanishes.
The vanishing ideal is a set of polynomials that takes zero value on the given data points. Originally proposed in computer algebra, the vanishing ideal has been recently exploited for extracting the nonlinear structures of data in many applications. To avoid overfitting to noisy data, the polynomials are often designe…
Study pinched submanifolds, proving homology vanishing results.
problem Understanding the geometry and topology of pinched submanifolds.
method Investigates submanifolds with a pinching condition on extrinsic invariants.
result Homology vanishing theorems for pinched submanifolds.
We prove the following vanishing theorem. Let M be an irreducible symmetric space of noncompact type whose dimension exceeds 2 and $M\ne SO_0(2,2)/SO(2)\tm SO(2).$ Let E be any vector bundle over M, Then any E-valued L 2 L^2 L 2 harmonic 1-form over M vanishes. In particular we get the vanishing theorem for harmonic maps fro…
In this paper, we will give a local version of the Hamilton-Ivey type pinching estimate of the gradient shrinking soliton with vanishing Weyl tensor, and then give a complete classification on gradient shrinking solitons with vanishing Weyl tensor.
Study cup products on CAT(0) cube complexes, proving quasimorphisms' vanishing results.
problem Understanding cup products in higher bounded cohomology groups.
method Extending vanishing results from Brooks quasimorphisms to median quasimorphisms on CAT(0) cube complexes.
result Vanishing results for cup products of median quasimorphisms on CAT(0) cube complexes.
Vanishing geodesic distances in infinite dimensions can be created.
problem Vanishing geodesic distances in infinite-dimensional spaces.
method Constructing a weak Riemannian metric in a Hilbert manifold.
result Vanishing geodesic distances can be engineered.
The study classifies metrics with vanishing curvature on complex manifolds.
problem Understanding metrics with vanishing curvature on complex manifolds.
method Analyzing Hermitian metrics, pluriclosed metrics, and metrics with real bisectional curvature.
result Hermitian metrics with vanishing curvature are Kähler and conformally balanced.
Paper proves vanishing homology groups for certain hyperbolic groups.
problem Understanding homology groups of specific hyperbolic groups.
method Using twisted Wirtinger presentations to prove homology group vanishing.
result Second homology groups vanish for certain Gromov hyperbolic groups.
Uniform criterion for vanishing products in bounded cohomology.
problem Vanishing of cup products and Massey products in bounded cohomology.
method Uniform vanishing criterion for products in bounded cohomology.
result Reproved and extended previous vanishing results.
The paper supports a conjecture about a vanishing identity for certain 3-manifolds.
problem The vanishing identity of adjoint Reidemeister torsions for hyperbolic 3-manifolds with torus boundary.
method Examined hyperbolic once-punctured torus bundles and torus knot exteriors.
result The vanishing identity holds for all hyperbolic once-punctured torus bundles with tunnel number one, but not for torus knot exteriors.
We prove the classical Nakano vanishing theorem with Hörmander L 2 L^2 L 2 -estimates on a compact Kähler manifold using Siu's so called $\partial\dbar$ -Bochner-Kodaira method, thereby avoiding the Kähler identities completely. We then introduce singular hermitian metrics on holomorphic vector bundles, and proceed to prove a …
We give several generalizations of the Kodaira vanishing and embedding theorems for Kähler manifolds to the case where the relevent line bundle has a small region of negative curvature. To prove the vanishing theorems we adapt techniques of Elworthy-Rosenberg for vanishing theorems in Riemannian geometry. For the embed…
Study virtual fundamental classes of derived manifolds, proving invariant vanishes.
problem Computing virtual fundamental classes for derived manifolds.
method Combining derived differential geometry and cosection localization.
result Stable pair invariants of hyperkähler fourfolds are zero.
Study Bochner formula on metric measure spaces for vanishing Betti numbers.
problem Vanishing Betti numbers on metric measure spaces.
method Introduce weighted curvature conditions.
result Vanishing of all Betti numbers.
Paper extends rigidity and vanishing results for totally real submanifolds under L p L^p L p -integrable conditions.
problem Rigidity and vanishing properties of totally real submanifolds in complex space forms.
method Extends results by Cuong et al. to a broader range of p p p -integrable conditions. result Extends the range of p p p for rigidity and vanishing results. We show vanishing theorems of L 2 L^2 L 2 -cohomology groups of Kodaira-Nakano type on complete Hessian manifolds. We obtain further vanishing theorems of L 2 L^2 L 2 -cohomology groups L 2 H p , q ( Ω ) L^2H^{p,q}(Ω) L 2 H p , q ( Ω ) on a regular convex cone Ω Ω Ω with the Cheng-Yau metric for p > q p>q p > q .
Study confirms optimal bounds for group cohomology of Lie groups.
problem Optimal bounds for group cohomology of Lie groups.
method Combining complementary vanishings with spectral sequences and quasi-isometry invariance.
result Non-vanishing of group L p L^p L p -cohomology for large p p p and equal degree to rank. In this article we find an upper and lower bound for the slope of genus g hyperelliptic Lefschetz fibrations, which is sharp when g = 2, and demonstrate the strong connection, in general, between the slope of hyperelliptic genus g Lefschetz fibrations and the number of separating vanishing cycles. Specifically, we show…
The paper studies Berwald scalar curvature properties in Finsler geometry.
problem Characterizing Finsler manifolds based on Berwald scalar curvature.
method Analyzes properties of Berwald scalar curvature and its implications for Finsler manifolds.
result Landsberg manifolds with vanishing Berwald scalar curvature are Berwald manifolds.
New vanishing theorems for harmonic and pluriharmonic functions on Kähler and quaternionic Kähler manifolds.
problem Vanishing theorems for harmonic and pluriharmonic functions on Kähler and quaternionic Kähler manifolds.
method Utilized refined Kato type inequalities and Böchner technique to generalize results to L p L^p L p -integrable pluriharmonic functions and harmonic 1-forms. result Proved vanishing property of pluriharmonic functions with finite L p L^p L p energy on complete Kähler manifolds. Sigmoid-type networks avoid vanishing gradients with regularization and rescaling.
problem Vanishing gradients in sigmoid-type networks.
method Mathematical arguments and two remedies: regularization and rescaling.
result Demonstrates effectiveness of regularization and rescaling in practice.
In this paper we give some sufficient conditions for the vanishing of the genus-2 G-function, which was introduced by B. Dubrovin, S. Liu and Y. Zhang in [DLZ]. As a corollary we prove their conjecture for the vanishing of the genus-2 G-function for ADE singularities.
Study L 2 L^{2} L 2 -harmonic forms on almost Kähler manifolds, extending vanishing theorems.
problem Analyzing L 2 L^{2} L 2 -harmonic forms on complete almost Kähler manifolds. method Decomposing L 2 L^{2} L 2 -harmonic forms into Lefschetz powers of primitive forms, extending vanishing theorems. result Spaces of harmonic ( p , q ) (p,q) ( p , q ) -forms on X X X vanish unless p + q = n p+q=n p + q = n . Study on Haantjes tensors for superintegrable systems, focusing on vanishing properties.
problem Understanding the vanishing of Haantjes tensors in superintegrable systems.
method Investigating Killing tensor fields associated with second-order superintegrable systems.
result Characterization of Haantjes-zero Killing tensor fields.
Defines a new knot invariant and studies its properties.
problem Understanding the structure of knot invariants.
method Defining and analyzing the twisted Alexander vanishing order.
result Characterizes knots with a zero-twisted Alexander polynomial.
Proves a generalized vanishing theorem for quasi-smooth stacks, with applications in K-theory and birational geometry.
problem Vanishing theorems for quasi-coherent sheaves on derived blow-ups of quasi-smooth stacks.
method Derived blow-ups, intrinsic blow-up theory, Kiem-Li-Savvas blow-up theory, virtual localization theorem, desingularization theorem, resolution of diagonal.
result Generalized vanishing theorem for quasi-coherent sheaves on derived blow-ups of quasi-smooth stacks.
Vanishing theorem on CR manifolds with non-negative curvature.
problem Vanishing theorem for Betti numbers on CR manifolds.
method Application of Bochner technique to CR manifolds with non-negative curvature.
result Proof of vanishing theorem for Betti numbers.
Analyzes semi-characteristics on specific manifolds, proving a vanishing theorem.
problem Analyzing semi-characteristics on certain manifolds.
method Combines assembly maps and Hodge theorem perspectives.
result Proves an Atiyah type vanishing theorem.
We prove a vanishing theorem for the twisted de Rham cohomology of a compact manifold.
Study cylindrical symmetric Finsler metrics with vanishing Douglas curvature.
problem Understanding Finsler metrics with specific curvature properties.
method Analyzing cylindrically symmetric Finsler metrics and solving differential equations.
result Differential equations for cylindrically symmetric Finsler metrics with vanishing Douglas curvature.