نتایج جستجو برای: t plane
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Kitaev physics has recently attracted attention in condensed matter for its anticipated novel quantum spin liquid state. The thermal transport measurement is crucial probing the features of charge-neutral quasiparticles. In this letter, we report a significant Hall effect $Na_2Co_2TeO_6$ (NCTO), candidate, when magnetic field applied along out-of-plane direction honeycomb plane. conductivity ($...
The initial boundary-value problem for the Korteweg–de Vries (KdV) equation on the negative quarter-plane, x < 0 and t > 0, is considered. The formulation of this problem is different to the usual initial boundary-value problem on the positive quarter-plane, for which x > 0 and t > 0. Two boundary conditions are required at x = 0 for the negative quarter-plane problem, in contrast to the one bo...
We classify transverse Hopf links in the standard contact 3-space up to transverse isotopy in terms of their components’ self-linking number. 1 The statement of result A contact structure on a 3-manifold is a completely non-integrable 2-plane field on it. Let ξ0 be the standard contact structure on 3-space R 3 = {(x, y, z)}, that is, a 2-plane field on R defined by the kernel of the 1-form dz −...
Single-crystal synchrotron x-ray diffraction studies of CeFeAsO reveal strong anisotropy in the chargecorrelation lengths along or perpendicular to the in-plane antiferromagnetic (AFM) wave vector at low temperatures, indicating an anisotropic two-dimensional magnetoelastic coupling. The high-resolution setup allows to distinctly monitor each of the twin domains by virtue of a finite misfit ang...
The ab-plane optical spectra of two single crystals of underdoped La22xSrxCuO4 were investigated. The reflectivity of La1.87Sr0.13CuO4 has been measured in the frequency range 30– 9000 cm 21 ~0.004–1 eV! both parallel and perpendicular to the CuO2 planes, whereas La1.86Sr0.14CuO4 was studied only in the ab plane. The extended Drude model shows that the frequency-dependent effective scattering r...
The MPLS Transport Profile (MPLS-TP) supports static provisioning of transport paths via a Network Management System (NMS) and dynamic provisioning of transport paths via a control plane. This document provides the framework for MPLS-TP dynamic provisioning and covers control-plane addressing, routing, path computation, signaling, traffic engineering, and path recovery. MPLS-TP uses GMPLS as th...
In this paper we investigate the one-dimensional hyperbolic mean curvature flow for closed plane curves. More precisely, we consider a family of closed curves F : S × [0, T ) → R which satisfies the following evolution equation ∂F ∂t (u, t) = k(u, t) ~ N(u, t)− ▽ρ(u, t), ∀ (u, t) ∈ S1 × [0, T ) with the initial data F (u, 0) = F0(u) and ∂F ∂t (u, 0) = f(u) ~ N0, where k is the mean curvature an...
---~Y(z) = ~(Y(z)), which is non linear and autonomous. Singularity analysis applied to the intervening generating functions then permits to analyze asymptotically a number of parameters of the trees, like: root degree, number of leaves, path length, and level of nodes. In this way it is found that various models share common features: path length is O(n log n), the distribution of node levels ...
A b s t r a c t . Let A be a plane region which is bounded by an outer rectangle and an inner one and has r rectangular obstacles inside the region. Let k terminal pairs lie on the outer and inner rectangular boundaries. This paper presents an efficient algorithm which finds k "non-crossing" rectilinear paths in the plane region A, each connecting a terminal pair without passing through any obs...
First, we show an uncertain situation for tile two-view plane motion problem in which an infinite number of solutions may result. Then, we present necessary and sufficient conditions Ior a unique solution of plane motion and structure from any number of views. These algorithm-independent conditions enhance our understanding about the problem of estimating plane motion and structure from image s...
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