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221
The Strict AKNS Hierarchy: Its Structure and Solutions
Published 2016-01-01“…We show the compatibility of these Lax equations and that they are equivalent to a set of zero curvature relations. We present a linearization of the system and conclude by giving a wide construction of solutions of this hierarchy.…”
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222
Totally real submanifolds of a complex space form
Published 1996-01-01“…In particular, totally real submanifolds of a complex number space with parallel mean curvature vector are classified.…”
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223
On Bernstein-Type Theorems in Semi-Riemannian Warped Products
Published 2013-01-01“…By using a technique according to Yau (1976) and a reasonable restriction on the mean curvature of the hypersurfaces, we obtain some new Bernstein-type theorems which extend some known results proved by Camargo et al. (2011) and Colares and Lima (2012).…”
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224
A Schwarz lemma of harmonic maps into metric spaces
Published 2024-11-01“…We established a Schwarz lemma for harmonic maps from Riemannian manifolds to metric spaces of curvature bounded above in the sense of Alexandrov. …”
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225
Corneal Biomechanics Determination in Healthy Myopic Subjects
Published 2016-01-01“….; all with p≤0.015), but not with corneal curvature or age; CRF was significantly correlated with CCT and IOPg (r=0.52 and 0.70, resp.; all with p<0.001), but not with axial length/refraction, corneal curvature, or age. …”
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226
Discrete Element Study of Particle Size Distribution Shape Governing Critical State Behavior of Granular Material
Published 2025-01-01“…Additionally, a decrease in the coefficient of curvature (C<sub>c</sub>) would also move the CSL downward but with negligible rotation. …”
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227
Damage Identification by Using a Self-Synchronizing Multipoint Laser Doppler Vibrometer
Published 2015-01-01“…The results show that the artificial crack can be identified precisely from the change of natural frequencies and the difference of mode shape curvature squares.…”
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228
Cyclic Fatigue Resistance of Nickel–Titanium Rotary Instruments after Simulated Clinical Use
Published 2022-01-01“…Then, all the instruments underwent cyclic fatigue testing in an artificial stainless steel canal with a 50° canal curvature and a radius of curvature of 5 mm. The time and number of cycles to failure (NCF) were recorded. …”
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229
A graphene-based photo-electro-thermal metamaterial for soft fixtures with superior grasping performance
Published 2025-02-01“…The SSM achieved rapid response (<5 s), low actuation energy (≤0.22 W cm⁻2 or ≤3.55 V), and large bending curvature (>0.18 mm⁻1), surpassing conventional designs in response speed (226.2% faster) and curvature (249.1% higher). …”
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230
Bicubic ribbon surface
Published 2023-06-01“…Theorem 2 contains conditions for the continuity of curvature. Examples of calculation and visualization of C1 and C2- smooth ribbon surfaces, consisting of two or three bicubic portions, are presented.…”
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231
A Cone Bean Computer Tomography Investigation of the Newly Formed Mandibular Anterior Ridge following the Treatment of an Extended Comminuted Fracture: A 12-Year Follow-Up
Published 2024-01-01“…Reconstruction of the lost mandibular anterior ridge is very complex due to the natural curvature of the region. Case Presentation. In this case report, the combination of the modified shell technique with autologous bone plates and the guided bone regeneration (GBR) technique was performed on an 18-year-old patient after a comminuted fracture, to ensure new bone formation in the anterior ridge with a natural curvature. …”
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232
Evaluation of centering ability of XP endo shaper, Edge Evolve and Hyflex CM in simulated curved canals
Published 2019-06-01“…Conclusions: The study demonstrated that Edge Evolve file maintained curvature significantly better than Hyflex CM and XP endo shaper files. …”
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233
Constant Strain Rate Uniaxial Compression of Green Sandstone during SHPB Tests Driven by Pendulum Hammer
Published 2017-01-01“…Based on experiments and simulations, parameter effects, including the cambered hammer curvature radius and hammer diameter, length, and impact velocity, on the incident wave shape were examined. …”
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234
Quaternionic Curves Which Lie on the Special Planes in 4−Dimensional Euclidean Space E4
Published 2024-01-01“…In this study, some curvature conditions of quaternionic curves are obtained by writing the position vectors of quaternionic curves as linear combinations of new vector fields, named as Di 1≤i≤4, that are produced from Frenet frame fields of the quaternionic curves. …”
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235
The nonexistence of rank 4 IP tensors in signature (1,3)
Published 2002-01-01“…We show that there exists no algebraic curvature tensor R on V so that its associated skew-symmetric operator R(⋅) has rank 4 and constant eigenvalues on the Grassmannian of nondegenerate 2-planes in V.…”
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236
Inverse Problem for a Curved Quantum Guide
Published 2012-01-01“…We give uniqueness results for the inverse problem associated to the reconstruction of the curvature by using either observations of spectral data or a boot-strapping method.…”
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237
Classification results for polyharmonic helices in space forms
Published 2024-11-01“…Moreover, we show that polyharmonic helices of arbitrary order with non-zero geodesic curvatures to space forms of negative curvature must be geodesics.…”
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238
The Integrability of a New Fractional Soliton Hierarchy and Its Application
Published 2022-01-01“…Two fractional soliton equations are presented generated from the same spectral problem involved in a fractional potential by the zero-curvature representations. They are a kind of special reductions of the famous AKNS system. …”
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239
Uniqueness of Complete Hypersurfaces in Weighted Riemannian Warped Products
Published 2021-01-01“…In this paper, applying the weak maximum principle, we obtain the uniqueness results for the hypersurfaces under suitable geometric restrictions on the weighted mean curvature immersed in a weighted Riemannian warped product I×ρMfn whose fiber M has f-parabolic universal covering. …”
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240
Screen conformal half-lightlike submanifolds
Published 2004-01-01“…We prove some results on symmetric induced Ricci tensor and null sectional curvature of this class.…”
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