On Jacobi fields and canonical connection in sub-Riemannian geometry [PDF]
In sub-Riemannian geometry the coefficients of the Jacobi equation define curvature-like invariants. We show that these coefficients can be interpreted as the curvature of a canonical Ehresmann connection associated to the metric, first introduced in ...
Barilari, Davide, Rizzi, Luca
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On geometry of focal surfaces due to B-Darboux and type-2 Bishop frames in Euclidean 3-space
In Euclidean 3-space $ {\mathrm{E}}^3 $, a canonical subject is the focal surface of such a cliched space curve, which would be a two-dimensional corrosive with Lagrangian discontinuities. The tubular surfaces with respect to the B-Darboux frame and type-
Ibrahim AL-Dayel +2 more
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Non-commutative NLS-type hierarchies: dressing & solutions [PDF]
We consider the generalized matrix non-linear Schrodinger (NLS) hierarchy. By employing the universal Darboux-dressing scheme we derive solutions for the hierarchy of integrable PDEs via solutions of the matrix Gelfand-Levitan-Marchenko equation, and we ...
Doikou, Anastasia +2 more
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Equiaffine Darboux frames for codimension 2 submanifolds contained in hypersurfaces
Consider a codimension $1$ submanifold $N^n\subset M^{n+1}$, where $M^{n+1}\subset\mathbb{R}^{n+2}$ is a hypersurface. The envelope of tangent spaces of $M$ along $N$ generalizes the concept of tangent developable surface of a surface along a curve. In this paper, we study the singularities of these envelopes.
CRAIZER, Marcos +2 more
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Lattice and q-difference Darboux-Zakharov-Manakov systems via $\bar{\partial}$-dressing method
A general scheme is proposed for introduction of lattice and q-difference variables to integrable hierarchies in frame of $\bar{\partial}$-dressing method .
B G Konopelchenko +23 more
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Special Smarandache Curves According To Darboux Frame In E3
15 ...
BEKTAŞ, ÖZCAN, YÜCE, SALİM
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Dual Darboux Frame of a Timelike Ruled Surface and Darboux Approach to Mannheim Offsets of Timelike Ruled Surfaces [PDF]
12 ...
UĞURLU, HASAN HÜSEYİN, Onder, Mehmet
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Smarandache Curves of the Evolute Curve According to Sabban Frame
The aim of this paper is to define Smarandache curves according to the Sabban frame belonging to the unit Darboux vector of spherical indicatrix curve of the evolute curve. Also, we calculate the geodesic curvatures of these curves.
Süleyman Şenyurt, Yasin Altun
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$ C^* $-partner curves with modified adapted frame and their applications
In this study, the curve theory, which occupies a very important and wide place in differential geometry, has been studied. One of the most important known methods used to analyze a curve in differential geometry is the Frenet frame, which is a moving ...
Sezai Kızıltuǧ +3 more
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The Bianchi-Darboux transform of L-isothermic surfaces
We study an analogue of the classical Bianchi-Darboux transformation for L-isothermic surfaces in Laguerre geometry, the Bianchi-Darboux transformation.
Musso, E., Nicolodi, L.
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