... nonvanishing Taking the logarithm and applying (1.5), (1.6) lead to u1 (z, k) = exp ikz + Ok |z| ´ CALDERON’S INVERSE CONDUCTIVITY PROBLEM IN THE PLANE 295 On the other hand, dropping temporarily the ... solutions serve as the key elements for the proof of Theorem ´ CALDERON’S INVERSE CONDUCTIVITY PROBLEM IN THE PLANE 271 The Beltrami equation and the Hi...
Ngày tải lên: 16/02/2014, 05:20
... 0} The purpose of this paper is to give a complete computation of the two Nielsen type numbers NPn f and NFn f for all maps on the real projective plane RP2 Preliminaries We list some definitions ... is, the diagram S2 f p ÊÈ2 S2 p f 3.1 ÊÈ2 commutes Assume f is a lifting of f, then the other lifting of f is τ f n , where τ is the nontrivial element of π1 RP2...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo sinh học: " Research Article Spectrally Efficient OFDMA Lattice Structure via Toroidal Waveforms on the Time-Frequency Plane" doc
... doughnut-shapes on the time-frequency plane Hence, the algorithm constitutes a toroidal waveform structure on the time-frequency plane Figure presents the waveform of the system in timefrequency plane for the ... transmission The figure shows time-frequency regions are occupied by HermiteGaussian functions of orders i = 0, 1, 2, Therefore, linear combinations of the...
Ngày tải lên: 21/06/2014, 16:20
Báo cáo toán học: " On the chromatic number of intersection graphs of convex sets in the plane" ppt
... Weißenfels [6] considered colorings of graphs in the class U of intersection graphs of unit disks in the plane They proved that finding chromatic number of graphs in U is an NP -complete problem In [6, ... on the chromatic number of intersection graphs of convex figures in the plane Many problems of this type can be stated as follows For a...
Ngày tải lên: 07/08/2014, 08:20
Báo cáo tin học: "Flexibility of Embeddings of Bouquets of Circles on the Projective Plane and Klein Bottle" potx
... journal of combinatorics 14 (2007), #R80 The number of embeddings of bouquets of circles on the Klein bottle There are at least edges in the polygonal representations of the Klein bottle And there ... embeddings of Bn on nonorientable surfaces from their results easily and directly In this paper, by joint tree model, we study the flexibility of embe...
Ngày tải lên: 07/08/2014, 15:23
Báo cáo toán học: "On the Doubly Refined Enumeration of Alternating Sign Matrices and Totally Symmetric Self-Complementary Plane Partitions Tiago Fonseca" ppsx
... formulate the main theorem of the paper: the equality of doubly refined enumerations of Alternating Sign Matrices and of Totally Symmetric Self-Complementary Plane Partitions Section contains the proof, ... interest is the enumeration of plane partitions that have some specific symmetries The Totally Symmetric and Self-Complementary Pla...
Ngày tải lên: 07/08/2014, 21:20
ON THE HALL EFFECT IN PARABOLIC QUANTUM WELLS WITH AN IN PLANE MAGNETIC FIELD IN THE PRESENCE OF a STRONG ELECTROMAGNETIC WAVE (LASER RADIATION)
... have studied the Hall effect in quantum wells with parabolic potential subjected to a crossed dc electric and magnetic fields in the presence of a strong EMW (laser radiation) The electron - acoustic ... optical phonon interaction has been taken into account and the influence of a strong EMW has been considered in details To make a compariso...
Ngày tải lên: 31/10/2015, 10:41
A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY.DOC
... “one of the reasons to make the paragraphs consisting one sentence is due to the work of ordering the lay-out of a newspaper Otherwise, the one-sentence paragraphs are usually easier to read than ... methods and design of the study Part B is the main part of the study that consists of three chapters below • Chapter I focuses on the theories of the st...
Ngày tải lên: 02/09/2012, 11:12
Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments
... size of the Internet, let alone to make an estimation of the amount of information that is available on or through it; • The dynamic nature of the information on Internet: information that cannot ... Theory Intelligent Software Agents in Practise Intelligent Software Agents in Practise 3.1 Applications of Intelligent Agents The current app...
Ngày tải lên: 08/10/2012, 15:22
Báo cáo y học: "The Influence of Hyperbaric Oxygen Treatment on the Healing of Experimental Defects Filled with Different Bone Graft Substitutes"
... biomaterials, different combinations of bone grafts and systemic supportive therapy alternatives are important areas of research Hyperbaric oxygen therapy (HBOT) is a mode of medical treatment in which the ... on the healing of bone lesions in different anatomical regions with ischemic perfusion, the current knowledge about its influence on bone graft...
Ngày tải lên: 25/10/2012, 11:15