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Singular points

ASYMPTOTIC SOLUTIONS OF A PARABOLIC EQUATION NEAR SINGULAR POINTS OF \(A\) AND \(B\) TYPES

ASYMPTOTIC SOLUTIONS OF A PARABOLIC EQUATION NEAR SINGULAR POINTS OF \(A\) AND \(B\) TYPES

... Although the types of singular points of solutions are classified in detail [1, ch. 2] and processes of the shock waves formation are studied [2], constructing asymptotic series in the small viscosity ...

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Detection of Singular Points from Fingerprint Images Using an Innovative Algorithm

Detection of Singular Points from Fingerprint Images Using an Innovative Algorithm

... the singular points are ...of singular points are listed for fingerprints with the Poincare´ Index and the possible types (PA—plain arch, TA— tented arch, LL—left loop, RL—right loop, TL—twin ...

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Learning Dynamics of the Complex Valued Neural Network in the Neighborhood of Singular Points

Learning Dynamics of the Complex Valued Neural Network in the Neighborhood of Singular Points

... of singular point. It has been proved that singular points affect the learning dynamics of learning models, and that they can cause a standstill in ...

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Geometric conservation laws for cells or vesicles with membrane nanotubes or singular points

Geometric conservation laws for cells or vesicles with membrane nanotubes or singular points

... a singular point (Fig. 3a). In practice, more than one singular point may exist on a cell or ...two singular points on a vesicle has been reported in ...of singular points is ...

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Singular Points Meshing Direct Method for Computing the Chaff Radar Cross Section

Singular Points Meshing Direct Method for Computing the Chaff Radar Cross Section

... Abstract—An applicable and convenient method is critical for calculating the RCS (Radar Cross Sections) of chaff clouds. An improved method based on direct method is proposed in this paper to promote efficiency, which is ...

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An automatic fingerprint classification technique based on singular points and structure shape of orientation fields

An automatic fingerprint classification technique based on singular points and structure shape of orientation fields

... of singular points. The singular points are classified into core and delta as depicted by Figure ...the singular points may not appear in the image, especially if the image is ...

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Singular points and Lie rotated vector fields

Singular points and Lie rotated vector fields

... singular points. Let X(µ) be a Lie rotated vector field, we require the singular points of X(µ) to be strictly moved as parameter µ is changed, and permit the singular points that ...

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Generalized Helices and Singular Points

Generalized Helices and Singular Points

... In this section, we consider Darboux surface F (Z,X) (s, u) = Z(s) + uX(s) of the unit speed curve α. Then we show that the Darboux surface is a developable surface which has zero Gaussian curvature. There is no any ...

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Elastodynamic singular points and their applications

Elastodynamic singular points and their applications

... V The symmetric part of the dynamical Kelvin doublet gives us another fundamental solution which will be called the dynamical stresslet... The corresponding dis-.[r] ...

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Analysis of Inflection and Singular Points on Parametric Curve with a Shape Factor

Analysis of Inflection and Singular Points on Parametric Curve with a Shape Factor

... This paper is organized as follows: First we show the construction of a class of cubic parametric curves with a variable shape factor. Ball curve, cubic Bézier curve and cubic Timmer curve are special cases of the curve. ...

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I  Singular perturbation problems involving singular points and turning points  II  On the averaged Lagrangian technique for nonlinear dispersive waves

I Singular perturbation problems involving singular points and turning points II On the averaged Lagrangian technique for nonlinear dispersive waves

... a limit process expansion based at the turning point together with a twovariable expansion leads to a uniformly valid expansion... This is equivalent.[r] ...

107

On the validity of ideal MHD in the vicinity of stagnation points  in the heliosphere and other astrospheres

On the validity of ideal MHD in the vicinity of stagnation points in the heliosphere and other astrospheres

... null points of flows and magnetic fields. These null points determine the location and geometrical shape of the heliopause (or other ...null points of flow and magnetic field ...null points ...

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Parametric models of surfaces

Parametric models of surfaces

... the singular points form a finite set* Xt is a woll-known fact that if there are no singular points associated with f? then S is of genus one (the homeomorph of a ...

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Solving Two-Points Singular Boundary Value Problem Using Hermite Interpolation

Heba A. Abd Al-Razak

Solving Two-Points Singular Boundary Value Problem Using Hermite Interpolation Heba A. Abd Al-Razak

... interval containing . A point is an ordinary point of the ODE (2), if the functions P(x)and Q(x) are analytic at . Otherwise is a singular point of the ODE. On the other hand if P(x) or Q(x) are not analytic at ...

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Fingerprint classification techniques

Fingerprint classification techniques

... Input fingerprint image Fingerprint enhancement Quincunx orientation field estimation Location of Singular Points SPs using Ridge Flow Codes technique Types of SPs using Pointcare index [r] ...

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An automatic fingerprint classification technique based on global features

An automatic fingerprint classification technique based on global features

... The heuristic rule-based fingerprint classification technique, and sometimes is also called model-based approach, uses the number and the locations of singular points to classify a fingerprint. This ...

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The continous Legendre transform, its inverse transform, and applications

The continous Legendre transform, its inverse transform, and applications

... Continuous Legendre Transform, Inverse Legendre Transform, Inversion ormulae, Shannon Sampling Theorem, Truncation Error Estimate, Behaviour of Legendre Functions Near Singular Points.. [r] ...

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Local dynamics of symmetric Hamiltonian systems with application to the affine rigid body

Local dynamics of symmetric Hamiltonian systems with application to the affine rigid body

... at singular points of the momentum map. We survey the singular reduction procedures and we give a method of reducing a symmetric Hamiltonian system in a neighbourhood of a group orbit which is valid ...

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Qualitative analysis of eigenvalues and eigenfunctions of one boundary value-transmission problem

Qualitative analysis of eigenvalues and eigenfunctions of one boundary value-transmission problem

... In different areas of applied mathematics and physics many problems arise in the form of boundary value problems involving transmission conditions at the interior singular points. Such problems are called ...

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Unusual properties - mathematical and physical - of the a-boundary construction

Unusual properties - mathematical and physical - of the a-boundary construction

... However, when constructing a re-envelopment that does this, it is necessary to make use of the detailed structure of the singularity, and hence there is no general recipe for unravelling essential singularities. For this ...

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