doubly periodic
DOUBLY PERIODIC TEXTILE STRUCTURES
... In [2] Grishanov, Meshkov and Omelchenko introduced the idea of representing a fabric with a repeating (doubly periodic) pattern by a knot diagram on a torus, having made a choice of a unit cell for the ...
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Riemann boundary-value problem for doubly-periodic bianalytic functions
... for doubly-periodic polyanalytic function has not been well- posed and systematically ...of doubly-periodic bianalytic ...for doubly-periodic polyanalytic functions will be ...
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Stress-Strain State of the Diagonal Cavities Weighty Anisotropic Massif with a Doubly Periodic System of Slots in the Elastic-Creep of Rocks
... Analytic function proposed by Appel, allowed to consider the state of the one-and many related isotropic body with a circular hole. L.A.Filshtinsky considered orthotropic structures with doubly periodic ...
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Doubly Periodic Traveling Waves in a Cellular Neural Network with Linear Reaction
... Szekely in 1 studied the locomotion of salamanders and showed that a bipolar neural network may generate dynamic rhythms that mimic the “sequential” contraction and relaxation of four muscle pools that govern the ...
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A Kind of Doubly Periodic Riemann Boundary Value Problem on Two Parallel Curves
... arcs, doubly periodic Riemann BVPs, doubly periodic or quasi-periodic Riemann BVPs and Dirichlet Problems, and BVPs for polyanalytic functions have been widely investigated in papers ...
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Multiple positive doubly periodic solutions for a singular semipositone telegraph equation with a parameter
... positive doubly periodic solutions for a single regular tele- graph equation or regular telegraph system, see, for example, the papers [–] and the references ...
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Doubly Periodic Riemann Boundary Value Problem of Non Normal Type for Analytic Functions on Two Parallel Curves
... of doubly periodic Riemann boundary value problem of non-normal type and obtain the explicit expressions of solutions and the solvable conditions for ...
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Positive doubly periodic solutions of telegraph equations with delays
... Proof of Theorem . Choose the working space E = C(T ). Let K ⊂ C(T ) be the closed convex cone in C(T ) defined by (.) and A : K → K be the completely continuous op- erator defined by (.). Then the positive ...
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Doubly periodic progressive permanent waves in deep water
... For values of s greater than the minimum, a more appropriate wave slope parameter may be defined from the wave height and wavelength of the straight-crested parts of the doubly-periodic [r] ...
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Trigonometric expansions of doubly periodic functions of the second kind in any number of variables
... Doubly Periodic Functions of the Second Kind in Any Number of Variab les.. T h esis by.[r] ...
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Integrability of doubly periodic Riccati equation
... This completes the proof The discussion of the particular doubly periodic Riccati equation 1 can be extended to a more general case, that is, for any Riccati equation with elliptic funct[r] ...
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The fractal structure of limit set of solution space of a doubly periodic Ricatti equation
... KEY WORDS AND PHRASES: Kleinian group of a Pdccati equation, limit set, fractal 1991 AMS SUBJECT CLASSICATION CODES: 34C35 It is well known that the limit sets of many nonlinear autonomo[r] ...
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Doubly-Periodic Photonic Crystals: Spectral Problems Analysis
... of periodic structure for the chosen bandwidth in coordinates related with the wave vectors of eigenwaves or dispersion dependencies calculation for the finite number of such waves (usually along the boundary ...
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Theories of singly and doubly periodic diffraction gratings
... The first author to avoid its use was Petit [1.13] who derived an integral equation treatment for the problem of the diffraction of a plane wave by a perfectly conducting grating.. In hi[r] ...
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Arithmetized Trigonometrical Expansions of Doubly Periodic Functions of the Third Kind
... Each ·pole of order.i in the function expanded gives rise to corresponding series in which..-f takes precisely the values.. is odd or is even.The factors whidh multiply these.[r] ...
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The role of rough topography in mediating impacts of bottom drag in eddying ocean circulation models
... f-plane, doubly periodic QG tur- bulence simulations and new results from two-layer, b -plane QG turbulence simulations run in a basin ge- ometry with both flat and rough ...
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Gauge Theories and Dessins d’Enfants: Beyond the Torus
... A vast class of supersymmetric, four-dimensional gauge theories, by far the largest known to AdS/CFT, is toric in nature by having their moduli space of vacua being non-compact toric Calabi-Yau manifolds. It is ...
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Application of multisection recursive convolution in 3D FETD FABC simulations
... In this paper, we demonstrate that the MS-RC methodology of [3] can be applied successfully to the modelling of plane wave scattering from a 3D doubly periodic structure. The late-time field growth ...
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Predictions and measurements of sound transmission through a periodic array of elastic shells in air
... a doubly periodic array of elastic shells in air, (b) scattering by a single elastic shell in air, and (c) scattering by a finite periodic array of elastic shells in ...
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The structure of doubly non-commuting isometries
... of doubly non-commuting isometries such that the oper- ators corresponding to the indices in A are pure isometries, and the operators corre- sponding to the remaining indices are ...
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