ordinary and partial differential equation routines in matlab - h.j. lee & w.e. schiesser
Ngày tải lên: 08/04/2014, 10:27
Báo cáo hóa học: "EXPONENTIAL STABILITY IN A SCALAR FUNCTIONAL DIFFERENTIAL EQUATION" docx
Ngày tải lên: 22/06/2014, 21:20
Tài liệu Đề bài tập trong sách 200 Puzzling Problems in Physics docx
... !"# Đ bi tp trong sch 200 Puzzling Problems in Physics Bi 82:$%!&!' ())*!+ %!,-%.//01!2 !3!&!'...
Ngày tải lên: 19/01/2014, 10:20
The modern revolution in physics
... successfully making two free-throws in a row in basketball (2) the probability that it will rain in London tomorrow and the probability that it will rain on the same day in a certain city in a distant ... instance, a bowler might have a 30% chance of getting a strike (knocking down all ten pins) and a 20% chance of knocking down nine of them. The bowler’s chance of knocking down either nine pins ... Figure m shows convincing evidence for time dilation in the brightening and dimming of two distant supernovae. The twin paradox A natural source of confusion in understanding the time-dilation effect...
Ngày tải lên: 19/01/2014, 14:32
Tài liệu Partial Differential Equation Toolbox pdf
... MathWorks, Inc. Other product or brand names are trademarks or registered trademarks of their respective holders. Printing History: August 1995 First printing February 1996 Reprint ☎ FAX ✉ @ Using ... of points inside and on a circle. ãPolygon object represents the set of points inside and on a polygon given by a set of line segments. ãRectangle object represents the set of points inside ... is designed in a similar way. You work in six different modes, each corresponding to one of the steps in the PDE solving process: ã In Draw mode, you can create the 2-D geometry using the constructive...
Ngày tải lên: 26/01/2014, 02:20
Tài liệu Đề tài " Global well-posedness and scattering for the energy-critical nonlinear Schr¨odinger equation in R3 " docx
... speaking, in [12], [13] this estimate was obtained for the cubic defocusing non- linear Schrăodinger equation instead of the quintic, but the argument in fact works for all nonlinear Schrăodinger ... In [12], [13] this was achieved by translating the origin in the integrand of (1.6) to an arbitrary point y, and averaging against the L 1 mass density |u(y)| 2 dy. In particular, the following ... solutions to the quintic defocusing nonlinear Schrăodinger equation (1.1). SCATTERING FOR 3D CRITICAL NLS 785 Remark 3.5. In the situation where the initial data are dyadically lo- calized in frequency...
Ngày tải lên: 16/02/2014, 06:20
Green’s Functions in Physics Version 1 pdf
... a F τ i iy F τ i+1 iy k i−1 k i k i+1 Figure 1.1: A string with mass points attached to springs. 1.1 The String We consider a massless string with equidistant mass points attached. In the case of a string, we shall see (in chapter 3) ... string at some point in time. 1.4 Special Cases This material was originally in chapter 3 8 Jan p3.3 We now consider two singular boundary conditions and a boundary pr:sbc1 condition leading ... GREEN’S FUNCTIONS After making the substitution we get an ordinary differential equation in x. Next determine G(x, x ; λ = ω 2 ) to obtain the general steady state solution. In the second problem...
Ngày tải lên: 05/03/2014, 11:21
Project Gutenberg’s Utility of Quaternions in Physics potx
... side. In the case of the isolated points, if the surface integral or line integral round this added boundary vanish, we can of course cease to consider these points as singular. Suppose Q becomes in nite ... finite, the added line integral will be zero or finite respectively (of course including in the term finite a possibility of zero value). If this expression be in nite, the added line integral will ... it justice.] ∗ [Note added, 1892. In the original essay there was a slip here which I have corrected. It was caused by assuming that ψ instead of ψ − 1 was small for small strains. In the original I said “where...
Ngày tải lên: 06/03/2014, 13:20
Differential Diagnosis in Neurology and Neurosurgery doc
... demonstrate invasion of the cavernous sinuses or the surrounding structures by neoplasms. MRI is particularly helpful in outlining blood vessels and ruling out aneurysms – Pituitary carcinoma, or carcinosarcoma – ... dermoid cyst Midline orbital in 80%; lesion originating from ecto- dermal inclusions Intradiploic arachnoid cyst Expansion of diploic space and thinning of the outer table Neurofibromatosis Infection Osteomyelitis ... may grow inferiorly into the jugul a r vein, or may grow from the jugular bulb region into the sigmoid and trans- verse sinuses or the vein. A mass within the vessel plexus can be distinguished...
Ngày tải lên: 06/03/2014, 18:20
Path integrals in physics volume 1 stochastic process & quantum mechanics m chaichian, a demichev
... Billon Marketing Executive: Colin Fento n Published by Institute of Physics Publishing, wholly owned by The Institute of Physics, London Institute of Physics Publishing, Dirac House, Temple Back, ... motion were developed in the pioneering work by A Einstein (1905, 1906) (these fundamental works on Brownian motion were reprinted in Einstein (1926, 1956)). 12 Brownian motion: introduction to the ... basis of Einstein’s theory o f Brownian motion (Einstein 1905, 1906) (republished in Einstein (1926, 1956)). The expression (1.1.17) for the diffusion constant shows that in the continuous limit,...
Ngày tải lên: 17/03/2014, 14:31
Path integrals in physics, vol 2 QFT, statistical physics and modern applications chaichian m , demichev a
... bypassing the singular points in the explicitly relativistic invariant expression (3.1.93) for D c is defined by the in nitesimal addition +iε in the denominator of the integrand, as illustrated in ... in (3.1.143), we obtain an equation for the generating functional [J ]in the form L a L Schw [J]=0 (3.1.152) where L a and L Schw are variational operators, the latter being the ordinary Schwinger ... scalar product of vectors in the Minkowski space: xy x à y à def x à g à y (repeating indices are assumed to be summed over). In particular, the squared vector in the Minkowski space reads as x 2 ...
Ngày tải lên: 17/03/2014, 14:31
Topology & geometry in physics steffen
... superconducting region by exciting one or more vortices each of Lecture Notes in Physics For information about Vols. 1–612 please contact your bookseller or Springer LNP Online archive: springerlink.com Vol.613: ... Springer Science+Business Media springeronline.com â Springer-Verlag Be rlin Heidelberg 2005 Printed in Germany The use of general descriptive names, registered names, trademarks, etc. in this publication does ... Gauge invariance as a symmetry property is lost during this process. This is devastating for the proof of renormalizability since gauge invariance is needed to constrain the terms appearing in the...
Ngày tải lên: 17/03/2014, 14:36
Optimization algorithms in physics a hartmann, h rieger
... that originated in the physics community. In the opposite direction, algorithms in linear, nonlinear, and discrete optimization sometimes have the potential to be useful tools in physics, in particular ... 10 Matchings 10.1 Matching and Spin Glasses 10.2 Definition of the General Matching Problem 10.3 Augmenting Paths 10.4 Matching Algorithms 10.4.1 Maximum-cardinality Matching on Bipartite ... explained, sample applications are from percolation theory are presented. In the following chapter, the basic notions from statistical physics, including phase transitions and finite-size scaling...
Ngày tải lên: 17/03/2014, 14:51
an introduction to stochastic processes in physics - d. lemons
... system,and physics experiment. Nevertheless, physics and engineering curriculums routinely invoke precise initial conditionsand the existence of deterministicphysical laws thatturn these conditions into ... (2.4.7) increases (roughly) with n and the denominator increases with n 2 ,thevariance of the average ¯ X decreases with increasing n as 1/n.Thus, averaging is generally a good idea. Averaging is, in ... elementary physics. Indeed, Langevin claimed his method was in nitely more simple” than Einstein’s. In 1943 Subrahmanyan Chandrasekhar was able to solve a number of important dynamical problems in terms...
Ngày tải lên: 17/03/2014, 14:59