Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,695 papers · 148 categories

Trend · papers per month

15304560 · Oct 202419922001200920172026
48 results for wrapping conjecture

Study shows links with unbounded annular Khovanov gradings but bounded Floer gradings.

problem Understanding gradings in annular Khovanov homology.
method Infinite families of annular links, computations, satellite operations, link splitting spectral sequence.
result Existence of links with unbounded annular Khovanov gradings but bounded Floer gradings.

The paper studies knots formed by twisting a circle around a base knot and conjectures a linear growth in crossing numbers.

problem Understanding the growth rate of crossing numbers in twist families of knots.
method Introduced the stable crossing number and used geometric wrapping and algebraic winding to establish conjectures.
result The crossing number of KnK_n grows like nη(η1)n η(η-1) as non o \infty for coherent twist families.

We present a short elementary proof of an existence theorem of certain CAT(-1)-surfaces in open hyperbolic 3-manifolds. The main construction lemma in Calegari and Gabai's proof of Marden's Tameness Conjecture can be replaced by an applicable version of our theorem.

2009-03-01abs ↗pdf ↗

Study gauged supergravity, M5-branes, and class R theories, constraining supergravity coefficients and calculating partition functions.

problem Constraints and calculations in higher-derivative supergravity and related theories.
method Holography, Chern-Simons theory, 3d-3d correspondence, wrapped M5-branes.
result Constrained coefficients in supergravity Lagrangian, calculated partition functions for class R theories.

We construct the TQFT on symplectic cohomology and wrapped Floer cohomology, possibly twisted by a local system of coefficients, and prove that the TQFT respects Viterbo restriction maps and the canonical maps from ordinary cohomology. We also construct the module structure of wrapped Floer cohomology over symplectic c…

2010-03-09abs ↗pdf ↗

We derive and study supergravity BPS flow equations for M5 or D3 branes wrapping a Riemann surface. They take the form of novel geometric flows intrinsically defined on the surface. Their dual field-theoretic interpretation suggests the existence of solutions interpolating between an arbitrary metric in the UV and the …

2011-09-16abs ↗pdf ↗

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.

The paper introduces exponential-wrapped distributions on symmetric spaces for better data modeling.

problem Challenges in statistical modeling due to curvature of data spaces.
method Construction and use of exponential-wrapped distributions on affine locally symmetric spaces.
result Exponential-wrapped distributions on symmetric spaces have useful properties for practical use.

Conjecturally, there are only finitely many Heegaard Floer L-space knots in S3S^3 of a given genus. We examine this conjecture for twist families of knots {Kn}\{K_n\} obtained by twisting a knot KK in S3S^3 along an unknot cc in terms of the linking number ωω between KK and cc. We establish the conjecture in case of…

2015-06-15abs ↗pdf ↗

We study the existence of D-brane bound states at threshold in Type II string theories. In a number of situations, we can reduce the question of existence to quadrature, and the study of a particular limit of the propagator for the system of D-branes. This involves a derivation of an index theorem for a family of non-F…

1997-05-08abs ↗pdf ↗

We introduce a wrapped Gaussian for SPD matrices, enhancing data analysis.

problem Handling circular and non-flat data distributions on SPD manifolds.
method Introduced a non-isotropic wrapped Gaussian using the exponential map, derived theoretical properties, and proposed a maximum likelihood framework.
result Demonstrated the robustness and flexibility of the wrapped Gaussian model on synthetic and real-world datasets.

Homological mirror symmetry proved for symmetric squares of punctured spheres.

problem Proving homological mirror symmetry for symmetric squares of punctured spheres.
method Constructed quasi-equivalences between wrapped Fukaya categories and derived categories of coherent sheaves, using categorical resolutions and localisation.
result Wrapped Fukaya category of symmetric square quasi-equivalent to coherent sheaves on a singular surface.

We introduce a vanishing property of adjoint Reidemeister torsions of a cusped hyperbolic 3-manifold derived from the physics of wrapped M5-branes on the manifold. To support our physical observation, we present a rigorous proof for the figure-eight knot complement with respect to all slopes. We also present numerical …

2019-11-25abs ↗pdf ↗

This is the first of a series of two articles where we construct a version of wrapped Fukaya category WF(MK;Hg0)\mathcal W\mathcal F(M\setminus K;H_{g_0}) of the cotangent bundle T(MK)T^*(M \setminus K) of the knot complement MKM \setminus K of a compact 3-manifold MM, and do some calculation for the case of hyperbolic knots $K …

2019-01-08abs ↗pdf ↗

Paper establishes an isomorphism between Fukaya category and bordered knot Floer homology.

problem Connecting Fukaya category and bordered knot Floer homology.
method Using A-infinity deformations and Hochschild cohomology calculations.
result Established an isomorphism between endomorphism algebras and star algebras.

Worldsheet wraps a 3D mesh sheet onto a single image to synthesize novel views.

problem Synthesizing novel views from a single image with large viewpoint changes.
method Shrink-wrapping a planar mesh sheet onto the input image, consistent with learned depth.
result Worldsheet consistently outperforms prior methods on single-image view synthesis.

New measure shows how links can be untangled as twists increase.

problem Understanding how links can be simplified through repeated twists.
method Introduced the stable unknotting number to analyze links in a twist family.
result The stable unknotting number depends only on the winding number of the link, not the wrapping number.

We study supersymmetric probe M5-branes in the AdS_4 solution that arises from M5-branes wrapped on a hyperbolic 3-manifold M_3. This amounts to introducing internal defects within the framework of the 3d-3d correspondence. The BPS condition for a probe M5-brane extending along all of AdS_4 requires it to wrap a surfac…

2014-07-01abs ↗pdf ↗

Study shows infinite Hofer diameter for Lagrangian orbits in cotangent bundles.

problem Determining boundedness of spectral metric on Lagrangian orbit spaces.
method Utilized wrapped Floer cohomology to define spectral invariant and pseudo-metric.
result Proved infinite Hofer diameter for Lagrangian orbits in cotangent bundles.

New connection found between shape reconstruction methods and persistent homology.

problem Connecting shape reconstruction methods with persistent homology.
method Wrap complexes and lexicographic optimal homologous cycles.
result Lexicographically optimal homologous cycles are supported on Wrap complexes.

Suppose KK is a hyperbolic knot in a solid torus VV intersecting a meridian disk DD twice. We will show that if KK is not the Whitehead knot and the frontier of a regular neighborhood of KDK \cup D is incompressible in the knot exterior, then KK admits at most one exceptional surgery, which must be toroidal. Embed…

2011-05-21abs ↗pdf ↗

We analyse the geometrical structure of supersymmetric solutions of type II supergravity of the form R^{1,9-n} x M_n with non-trivial NS flux and dilaton. Solutions of this type arise naturally as the near-horizon limits of wrapped NS fivebrane geometries. We concentrate on the case d=7, preserving two or four supersym…

2002-05-07abs ↗pdf ↗

Using a hyperKähler rotation on complex structures of a Calabi-Yau 2-fold and rolling of an isotropic 2-submanifold in a symplectic 6-manifold, we construct, by gluing, a natural family of immersed Lagrangian deformations of a branched covering of a special Lagrangian 3-sphere in a Calabi-Yau 3-fold and study how they …

2011-09-09abs ↗pdf ↗

In this work we establish the tightest lower bound up-to-date for the minimal crossing number of a satellite knot based on the minimal crossing number of the companion used to build the satellite. If MM is the wrapping number of the pattern knot, we essentially show that c(Sat(P,C))>M22c(C)c(Sat(P,C))>\frac{M^2}{2}c(C). The existence …

2017-12-15abs ↗pdf ↗

Formulae for Rasmussen invariant of satellite knots with wrapping number 2 proved.

problem Proving formulae for Rasmussen invariant of satellite knots.
method Using multicurve technology for Khovanov and Bar-Natan homology, a new concordance homomorphism.
result Formulae for F2\mathbb{F}_2-Rasmussen invariant of satellite knots with wrapping number 2 proved.

We define a topological quantum membrane theory on a seven dimensional manifold of G2G_2 holonomy. We describe in detail the path integral evaluation for membrane geometries given by circle bundles over Riemann surfaces. We show that when the target space is CY3×S1CY_3\times S^1 quantum amplitudes of non-local observables …

2006-11-29abs ↗pdf ↗

Drug-Drug Interactions (DDIs) Extraction refers to the efforts to generate hand-made or automatic tools to extract embedded information from text and literature in the biomedical domain. Because of restrictions in hand-made efforts and their lower speed, Machine-Learning, or Deep-Learning approaches have become more po…

2019-07-31abs ↗pdf ↗

New invariants for 3-manifolds derived from supergroup representations.

problem Developing invariants for 3-manifolds using supergroup analogues.
method Introducing supergroup analogues of 3-manifold invariants for superunitary groups, focusing on SU(2|1). Calculating q-series for specific 3-manifolds and studying their properties.
result Explicit calculation and study of q-series for certain 3-manifolds, providing a formula relating new invariants to quantum invariants.

These notes are based on lectures given at the Clay School on Geometry and String Theory, Isaac Newton Institute, Cambridge, 25 March - 19 April 2002. They attempt to provide an elementary and somewhat self contained discussion of the construction of supergravity solutions describing branes wrapping calibrated cycles, …

2003-05-09abs ↗pdf ↗

The study compares on-chain option prices with a model and finds significant differences.

problem Measuring and comparing on-chain option prices with a model-based benchmark.
method Used a two-regime MS-AR-(GJR)-GARCH model to estimate volatility and GLS to compare prices.
result On-chain option prices are significantly higher than model-based benchmarks, especially for call options.

Study large N oscillations in 3D theories related to black hole physics.

problem Understanding large N sign oscillations in 3D theories via holography.
method Holographic computation of on-shell actions for Euclidean supergravity solutions, Wick rotation of magnetically charged AdS4 black holes.
result Proposed a non-trivial mathematical conjecture regarding phase factors of twisted Reidemeister-Ray-Singer torsion.

A recent trend observed in traditionally challenging fields such as computer vision and natural language processing has been the significant performance gains shown by deep learning (DL). In many different research fields, DL models have been evolving rapidly and become ubiquitous. Despite researchers' excitement, unfo…

2019-09-04abs ↗pdf ↗

The recently conjectured knots-quivers correspondence relates gauge theoretic invariants of a knot KK in the 3-sphere to representation theory of a quiver QKQ_{K} associated to the knot. In this paper we provide geometric and physical contexts for this conjecture within the framework of the large NN duality of Ooguri…

2018-11-07abs ↗pdf ↗

Precision measurements at the LHC often require analyzing high-dimensional event data for subtle kinematic signatures, which is challenging for established analysis methods. Recently, a powerful family of multivariate inference techniques that leverage both matrix element information and machine learning has been devel…

2019-07-24abs ↗pdf ↗