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.
Study non-symmetric non-metric connections on Kenmotsu manifolds.
The paper studies special warped products with a specific connection on super Riemannian manifolds.
The study investigates properties of a specific Riemannian manifold with a semi-symmetric non-metric connection.
H. A. Hayden [1] introduced the idea of semi-symmetric non-metric connection on a Riemannian manifold in (1932). Agashe and Chafle \cite{1} defined and studied semi-symmetric non-metric connection on a Riemannian manifold. In the present paper, we define a new type of semi-symmetric non-metric connexion in an almost co…
In this paper, we study the Einstein multiply warped products with a semi-symmetric non-metric connection and the multiply warped products with a semi-symmetric non-metric connection with constant scalar curvature, we apply our results to generalized Robertson-Walker spacetimes with a semi-symmetric non-metric connecti…
The paper studies a new connection on Riemannian manifolds and finds conditions for symplectic manifolds.
The object of this paper is to obtain the concircular curvature tensor of the semi symmetric non-metric connection on the Weyl manifold and to give a necessary and sufficient condition for a semi symmetric non-metric connection to be S-concircular.
Formulae for non-symmetric connections derived from covariant derivatives.
The paper studies geometric structures of wormholes using a new connection.
Paper derives inequalities for submanifolds in a specific geometric space.
Paper establishes inequality for submanifolds in real space forms with semi-symmetric non-metric connection.
The paper studies geometric structures in Sol_3 with two connections.
The aim of this paper is to study generalized recurrent, generalized Ricci-recurrent, weakly symmetric and weakly Ricci-symmetric Kenmotsu manifolds with respect to the semi-symmetric non-metric connection.
Study non-integrable distributions with various affine connections.
Study characterizes submanifolds in metallic semi-Riemannian manifolds with specific connections.
In this paper, we study the quasi-Einstein and generalized quasi-Einstein warped products with a semi-symmetric non-metric connection. We give the expressions of the Ricci tensors and scalar curvatures for the bases and fibres. In some cases we give some obstructions to the existence of the quasi-Einstein and generaliz…
Study on surfaces with constant curvature under a specific connection.
New invariants found for mappings between non-symmetric affine spaces.
We present a homogenization theorem for isotropically-distributed point defects, by considering a sequence of manifolds with increasingly dense point defects. The loci of the defects are chosen randomly according to a weighted Poisson point process, making it a continuous version of the first passage percolation model.…
Einstein's non-symmetric geometry uses Bochner's technique to prove decomposition and vanishing results.
Method extends eigenfunction construction to non-symmetric spaces.
It is developed the considerations from (S. M. Minčić, [14, 15]) about curvature tensors and pseudotensors for a non-symmetric affine connection space in this paper. How many kinds of covariant derivatives are enough to be defined for complete researching in the field of non-symmetric affine connection spaces is examin…
The present paper deals with some results of submanifolds of generalized Sasakian-space-forms in \cite{ALEGRE3} with respect to semisymmetric metric connection, semisymmetric non-metric connection, Schouten-van Kampen connection and Tanaka-webster connection.
We consider equitorsion second type almost geodesic mappings of a non-symmetric affine connection space in this article. Using different computational methods, we obtained some invariants of these mappings. Last generalized Thomas projective parameter and Weyl projective tensor as invariants of a second type almost geo…
The paper extends gradient flow and relaxation studies to non-flat Riemannian manifolds.
Connections with (skew-symmetric) torsion on non-symmetric Riemannian manifold satisfying the Einstein metricity condition (NGT with torsion) are considered. It is shown that an almost Hermitian manifold is an NGT with torsion if and only if it is a Nearly Kähler manifold. In the case of an almost contact metric manifo…
The present paper deals with some results of almsot semi-invariant submanifolds of generalized Sasakian-space-forms in \cite{ALEGRE3} with respect to semisymmetric metric connection, semisymmetric non-metric connection, Schouten-van Kampen connection and Tanaka-Webster connection.
New insights into metrizability of SO(3)-invariant connections, linking Riemann and Finsler structures.
Study of minimal surfaces in 3D space with special connections.
The paper studies affine connections on singular warped products and their curvature.
The paper classifies geometric structures of δ-almost Yamabe solitons on paracontact metric manifolds.
Develops method to compute Chern-Simons potentials from higher-dimensional Pontryagin densities.
New proof shows Cohen-Lyndon property for non-metric small-cancellation.
We show that a large class of non-metric, non-symplectic affine holonomies can be realized, uniformly and without case by case considerations, by Weyl connections associated to the natural AHS-structures on certain generalized flag manifolds.
This paper is devoted to a systematic study and classification of invariant affine or metric connections on certain classes of naturally reductive spaces. For any non-symmetric, effective, strongly isotropy irreducible homogeneous Riemannian manifold , we compute the dimensions of the spaces of -invarian…
The study classifies minimal translation surfaces in 3D and 3D_1.
We investigate L-sectional curvature of S-manifolds with respect to the Rieman- nian connection and to certain semi-symmetric metric and non-metric connections naturally related with the structure, obtaining conditions for them to be constant and giving examples of S-manifolds in such conditions. Moreover, we calculate…
Necessary and sufficient conditions for some deformation algebras to provide formal Frobenius structures are given. Also, examples of formal Frobenius structures with fundamental tensor that is not of the deformation type and examples of symmetric non-metric connections are presented.
New formulation of Schrödinger connections preserves vector lengths in geometry.
It is well-known that sigma-models with symmetric target spaces are classically integrable. At the example of the model with target space the flag manifold U(3)/U(1)^3 -- a non-symmetric space -- we show that the introduction of torsion allows to cast the equations of motion in the form of a zero-curvature condition fo…
We show that both, the Jordan curve theorem and the Schoenflies theorem extend to non-metric manifolds (at least in the two-dimensional context), and conclude by some dynamical applications à la Poincaré-Bendixson.
We generalize reduction theorems for classical connections to operators with values in -th order natural bundles. Using the first reduction theorem in order two we classify all (0,2)-tensor fields on the cotangent bundle of a manifold with a linear (non-symmetric) connection.
There are introduced and studied a pair of associated Schouten-van Kampen affine connections adapted to the contact distribution and an almost contact B-metric structure generated by the pair of associated B-metrics and their Levi-Civita connections. By means of the constructed non-symmetric connections, the basic clas…
New estimates show all stable Einstein manifolds are linear stable with respect to Perelman's ν-entropy.
Study shows non-symmetric convex sets have full boundary limits.
It is well-known that a torsion-free linear connection on a light-like manifold compatible with the degenerate metric exists if and only if is a Killing distribution. In case of existence, there is an infinitude of connections with none distinguished. We propose a method to single out connections …
The paper classifies translation surfaces with constant curvature in a specific connection.
The paper extends affine connection results to singular warped and twisted products.