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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.

168,742 papers · 148 categories

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24477194 · Jun 202019922001200920172026
48 results for soliton characteristics

The paper studies *-ηη-Ricci-Yamabe solitons on αα-Cosymplectic manifolds.

problem Exploring *-ηη-Ricci-Yamabe solitons on αα-Cosymplectic manifolds.
method Analyzing curvature properties and developing soliton characteristics with respect to quarter-symmetric metric connection.
result Characteristics and nature of *-ηη-Ricci-Yamabe solitons on αα-Cosymplectic manifolds.

Characterizes potential function of almost conformal Ricci solitons on Sasakian manifolds.

problem Characterizing potential functions of almost conformal Ricci solitons on Sasakian manifolds.
method Characterization through the potential function ff and non-dynamical scalar field pp.
result Established a sufficient condition for an almost conformal Ricci soliton to be an almost conformal gradient Ricci soliton.

This review explores Ricci soliton inequalities in Riemannian geometry.

problem Understanding geometric and analytic characteristics of Riemannian manifolds.
method Comprehensive study of Ricci soliton inequalities, summarizing historical evolution and current developments.
result Complex interactions between curvature conditions and geometric inequalities.

The paper studies a new soliton on Kenmotsu manifolds and derives its scalar curvature.

problem Characterizing a new soliton on Kenmotsu manifolds.
method Analyzing the κ\ast-\boldsymbolκ-Ricci-Bourguignon almost soliton on Kenmotsu structure manifolds.
result Derivation of the scalar curvature for a Kenmotsu manifold with the κ\ast-\boldsymbolκ-Ricci-Bourguignon soliton.

Study curvature properties of G2G_2 connections with skew-symmetric torsion.

problem Investigate curvature identities and solitons on G2G_2 manifolds.
method Analyzes curvature identities and properties of G2G_2 connections with skew-symmetric torsion.
result Characterizes conditions for curvature to be symmetric and Ricci flat.

The paper studies conformal Ricci solitons in warped product spaces.

problem Characterizing conformal Ricci solitons in warped product manifolds.
method Analyzes properties of conformal Ricci solitons in warped product spaces, proving conditions for solitons and characterizing them in terms of vector fields.
result A warped product manifold admitting a conformal Ricci soliton with a concurrent potential vector field is Ricci flat.

The study explores δ-almost gradient Yamabe solitons on pseudo-Riemannian manifolds.

problem Characterizing δ-almost gradient Yamabe solitons on pseudo-Riemannian manifolds.
method Analyzing δ-almost Yamabe solitons within the framework of para-contact metric manifolds, proving properties and conditions for solitons.
result Characterization of δ-almost gradient Yamabe solitons on K-paracontact metric manifolds.

The paper introduces and characterizes almost ω-Bach solitons on various product manifolds.

problem Characterizing almost ω-Bach solitons on different manifolds.
method Introducing ωω-Bach tensor and defining almost ω-Bach solitons; characterizing them under specific conditions.
result Explicitly found gradient almost ω-Bach solitons on specific product manifolds.

The paper studies Sasaki-Ricci solitons on Sasakian manifolds up to seven dimensions.

problem Characterizing Sasaki-Ricci solitons on Sasakian manifolds of up to seven dimensions.
method Analysis of the Sasaki-Ricci flow and convergence to solitons.
result Existence and classification of Sasaki-Ricci solitons on Sasakian manifolds up to seven dimensions.

Study on Ricci solitons and Einstein metrics in weak β-Kenmotsu manifolds.

problem Characterizing Einstein metrics in weak β-Kenmotsu manifolds.
method Adapted \ast-Ricci tensor to weak almost contact manifolds and studied its interaction with weak β-Kenmotsu structures.
result New characteristics of Einstein metrics obtained.

Study weak ff-K-contact manifolds, finding Einstein-type metrics and solitons.

problem Characterize and study geometric properties of weak ff-K-contact manifolds.
method Analyzing weak metric ff-structures, using Killing vector fields, and Jacobi operators.
result Einstein weak ff-K-contact manifolds are Ricci flat.

Study \ast-ηη-Ricci solitons on weak Kenmotsu ff-manifolds.

problem Characterize \ast-ηη-Ricci solitons on weak Kenmotsu ff-manifolds.
method Adapted \ast-Ricci tensor to weak metric ff-manifolds, studied the interaction with weak βfβf-Kenmotsu structure.
result Obtained new characteristics of ηη-Einstein metrics.

The paper proves the existence of Sasaki-Einstein metrics on specific Sasakian manifolds.

problem Proving the existence of conic Sasaki-Einstein metrics on log Fano Sasakian manifolds of dimension five.
method Deriving uniform L^{4}-bounds and analyzing the conic Sasaki-Ricci flow.
result Existence of conic Sasaki-Einstein metrics on log Fano Sasakian manifolds of dimension five.

We review our recent work on solitons in the Higgs phase. We use U(N_C) gauge theory with N_F Higgs scalar fields in the fundamental representation, which can be extended to possess eight supercharges. We propose the moduli matrix as a fundamental tool to exhaust all BPS solutions, and to characterize all possible modu…

2006-02-17abs ↗pdf ↗

We classify Algebraic Ricci Solitons of three-dimensional Lorentzian Lie groups. All algebraic Ricci solitons that we obtain are sol-solitons. In particular, we prove that, contrary to the Riemannian case, Lorentzian Ricci solitons need not to be algebraic Ricci solitons. We classify Algebraic Ricci Solitons of three-d…

2011-12-12abs ↗pdf ↗

The study examines Riemann solitons and almost solitons on specific Kenmotsu manifolds.

problem Characterizing solitons on Kenmotsu manifolds.
method Analysis of Riemann solitons and gradient almost Riemann solitons on almost Kenmotsu manifolds.
result Construction of examples of Kenmotsu and (κ,μ)(κ,μ)'-almost Kenmotsu manifolds.

Study on ηη-Ricci-Yamabe solitons on Riemannian submersions.

problem Characterizing ηη-Ricci-Yamabe solitons on Riemannian submersions.
method Analyzing conditions for ηη-Ricci-Yamabe solitons on submersions and deriving Laplacian equations.
result Classification of fiber and target manifolds as ηη-Ricci-Yamabe solitons under various conditions.

Study on Ricci-like solitons and gradient solitons on specific manifolds.

problem Characterizing solitons on Sasaki-like almost contact B-metric manifolds.
method Introduced and studied Ricci-like solitons with arbitrary potential and gradient solitons. Proved properties of the Ricci tensor and soliton coefficients.
result Gradient almost Ricci-like solitons have constant soliton coefficients.

Study on p-biharmonic maps from gradient Ricci solitons, focusing on 2D cigar soliton.

problem Understanding p-biharmonic maps on gradient Ricci solitons.
method Analyzing p-biharmonic maps from gradient Ricci solitons, specifically 2D cigar soliton.
result Obtained results on p-biharmonic maps from gradient Ricci solitons, particularly on 2D cigar soliton.

The study characterizes spacetimes with specific solitons in f(R)f(\mathcal{R})-gravity.

problem Characterizing spacetimes with specific solitons in f(R)f(\mathcal{R})-gravity.
method Analyzing ηη-Ricci solitons, gradient ηη-Ricci solitons, gradient Einstein Solitons, and gradient mm-quasi Einstein solitons in perfect fluid spacetimes obeying f(R)f(\mathcal{R})-gravity.
result Established conditions for the behavior of ηη-Ricci solitons and derived significant theorems about dark matter.

We prove some results for the solitons of the Ricci-Bourguignon flow, generalizing corresponding results for Ricci solitons. Taking motivation from Ricci almost solitons, we then introduce the notion of Ricci-Bourguignon almostalmost solitons and prove some results about them which generalize previous results for Ricci alm…

2018-09-28abs ↗pdf ↗

Researchers study solitons on homogeneous manifolds, proving properties of specific types of solitons.

problem Examining solitons on homogeneous manifolds to understand their properties and constraints.
method Analyzing ambient obstruction flow and specific solitons in homogeneous spaces, proving properties and constructing examples.
result Proved that any compact ambient obstruction soliton with constant scalar curvature is trivial, and characterized specific types of solitons in 4-dimensional homogeneous spaces.

Characterizes *-kk-Ricci-Yamabe solitons on Kenmotsu manifolds.

problem Understanding *-kk-Ricci-Yamabe solitons on Kenmotsu manifolds.
method Analyzes the geometry of *-kk-Ricci-Yamabe solitons and gradient solitons on Kenmotsu manifolds.
result Characterizes the nature of *-kk-Ricci-Yamabe solitons and gradient solitons.

The paper explores almost Ricci solitons on Finsler spaces, proving conditions for their existence.

problem Characterizing almost Ricci solitons on Finsler measure spaces.
method Introducing and investigating gradient almost Ricci solitons, proving conditions for existence.
result Conditions for the existence of gradient almost Ricci solitons on Finsler measure spaces.

The study classifies h-almost Ricci-Yamabe solitons in various paracontact manifolds.

problem Classifying h-almost Ricci-Yamabe solitons in paracontact geometry.
method Characterization and classification of para-Kenmotsu, para-Sasakian, and para-cosymplectic manifolds.
result Characterizations and classifications of various paracontact manifolds.

Study on warped product Yamabe solitons with constant fiber curvature.

problem Characterizing nontrivial warped product Yamabe gradient solitons.
method Investigation of warped product manifolds, derivation of scalar curvature estimates.
result Nontrivial warped product Yamabe gradient solitons have constant scalar curvature in the fiber.

Unique steady and expanding solitons with spherical links identified.

problem Characterizing steady and expanding Ricci solitons with specific asymptotic symmetries.
method Symmetry principle applied to asymptotically cylindrical and conical GRSs, proving uniqueness for Bryant solitons.
result Bryant steady and expanding solitons are the unique asymptotically cylindrical and conical GRSs with spherical links under certain conditions.

We use the bracket flow/algebraic soliton approach to study the Laplacian flow of G2G_2-structures and its solitons in the homogeneous case. We prove that any homogeneous Laplacian soliton is equivalent to a semi-algebraic soliton (i.e.\ a GG-invariant G2G_2-structure on a homogeneous space G/KG/K that flows by pull-ba…

2016-02-26abs ↗pdf ↗