Higher derivatives

Scalar field systems containing higher derivatives are studied and quantized by Hamiltonian path integral formalism. A new point to previous quantization methods is that field functions and their time derivatives are considered as independent canonical variables. Consequently, generating functional, explicit expressions of propagators and Feynman diagrams in φ3 theory are found.

5p tuanlocmuido 19-12-2012 17 2   Download

In this volume I present some examples of Description of Surfaces, Partial Derivatives, Gradient, Directional Derivatives and Taylor’s Formula, cf. also Calculus 2b, Functions of Several Variables. Since my aim also has been to demonstrate some solution strategy I have as far as possible structured the examples according to the following form A Awareness, i.e. a short description of what is the problem. D Decision, i.e. a reflection over what should be done with the problem. I Implementation, i.e. where all the calculations are made. C Control, i.e. a test of the result....

104p sn_buon 29-11-2012 35 1   Download

Lecture Organic chemistry - Chapter 16: Electrophilic attack on derivatives of benzene. This chapter presents the following content: Donors and acceptors, induction and resonance, induction, resonance, disubstituted benzenes-higher substitution, the strongest activator wins,...and other contents.

31p tangtuy05 01-04-2016 10 3   Download

If the text you're using for general chemistry seems to lack sufficient mathematics and physics in its presentation of classical mechanics, molecular structure, and statistics, this complementary science series title may be just what you're looking for. Written for the advanced lower-division undergraduate chemistry course, The Physical Basis of Chemistry, Second Edition, offers students an opportunity to understand and enrich the understanding of physical chemistry with some quantum mechanics, the Boltzmann distribution, and spectroscopy.

229p banhkem0908 24-11-2012 53 23   Download

Module II is the second course in the C++ Programming for Game Developers series. Recall that in Module I we started off by studying fundamental programming concepts like variables, console input and output, arrays, conditional statements, strings, loops, and file input and output. We then pursued higher level programming methodologies such as classes, object oriented programming design, operator overloading, inheritance, and polymorphism. By now you should feel competent with the fundamentals and at least comfortable with the higher level subject matter...

315p tailieuvip13 20-07-2012 65 12   Download

The calculation of indirect and induced (multiplier) impacts is made on the basis of input-output (I-O) accounting tables. These matrices show the pattern of purchases and sales between industries in the economy. Base tables are constructed at a national level, and tables for smaller regions are derived by regionalizing the core BEA tables to reflect inter-regional purchasing patterns.

0p trinhcaidat 19-04-2013 29 5   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Stability Analysis for Higher-Order Adjacent Derivative in Parametrized Vector Optimization

15p dauphong14 11-02-2012 25 4   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Subordination for Higher-Order Derivatives of Multivalent Functions

12p sting09 22-02-2012 18 3   Download

EXISTENCE AND UNIQUENESS OF SOLUTIONS OF HIGHER-ORDER ANTIPERIODIC DYNAMIC EQUATIONS ALBERTO CABADA AND DOLORES R. VIVERO Received 8 October 2003 and in revised form 9 February 2004 We prove existence and uniqueness results in the presence of coupled lower and upper solutions for the general nth problem in time scales with linear dependence on the ith ∆derivatives for i = 1,2,...,n, together with antiperiodic boundary value conditions. Here the nonlinear right-hand side of the equation is defined by a function f (t,x) which is rd-continuous in t and continuous in x uniformly in t.

20p sting12 10-03-2012 18 3   Download

On the theoretical side, the available inflationary models may be also evaluated with respect to their “cost”, ie. against what one gets from a given model in relation to what one puts in! Our approach does not introduce new fields, beyond those already present in gravity and supergravity. We also exploit (super)gravity interactions only,ie. do not introduce new interactions, in order to describe inflation. Before going into details, let me address two common prejudices and objections.

0p lulaula 25-10-2012 22 3   Download

Looking  forward  in  the  context of all  source markets,  the Department of  Immigration and  Citizenship (DIAC)’s grants for the higher education visa – the 573 visa – declined in 2009‐10  to  118,541,  a  decrease  of  11.5%  on  2008‐9  grants  of  133,990,  almost  all  of  which  is  attributable to a fall in Indian higher education visa grants. Offsetting this change somewhat  was  the  relatively healthy outcome  for  the postgraduate  research visa, which  increased by  11.3%.

34p trinhcaidat 19-04-2013 22 3   Download

Income tax rates are at the center of many recent policy debates over taxes. Some policymakers argue that raising tax rates, especially on higher income taxpayers, to increase tax revenues is part of the solution for long-term debt reduction. For example, in the 112th Congress the Senate passed the Middle Class Tax Cut (S. 3412), which would allow the 2001 and 2003 Bush-era tax cuts to expire for taxpayers with income over $250,000 ($200,000 for single taxpayers). Other policymakers argue that maintaining low tax rates is necessary to foster economic growth.

20p trinhcaidat 19-04-2013 36 3   Download

Tài liệu Cubic spline curves provides bezier curves with zero second derivative at one end; gluing two bezier curves; B-spline curves; interpolation by relaxed cubic splines; higher dimesions ans applications to animation; anonparametic version; basis fuctions; other possible end conditions.

21p vanquanpl 18-05-2015 9 4   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Ostrowski Type Inequalities for Higher-Order Derivatives

8p sting09 22-02-2012 11 3   Download

As deregulation and liberalisation has led to the emergence of global financial markets, banks expanded their international operations and moved into multiple lines of financial business. They developed complex risk management strategies that have allowed them to price financial products and hedge their risk exposures in a manner that improves expected profits, but which may generate more risk and increase liquidity problems in certain circumstances.

43p machuavo 19-01-2013 19 2   Download

Proponents of fiscal stimulus see the direct effects of the stimulus as fostering growth. Government spending, for example on infrastructure or education, directly employs people and also provides paychecks that will mostly be spent by the workers hired, creating additional demand and employment. Transfer payments like unemployment benefits or tax cuts also put money into people’s pockets, much of which will typically be spent, thereby creating demand and jobs.

10p loginnhanh 22-04-2013 18 2   Download

This edition has been revised by Ineke Puls, Gert Wouter Bouwman and Gert de Lange of PTC+ , Barneveld, under the guidance of Farzin Wafadar Aqhdam. Agromisa kindly acknowledges their contributions and critical comments. We also acknowledge the financial support of the World’s Poultry Science Association, which made it possible to publish this Agrodok in several languages.

11p loginnhanh 22-04-2013 21 3   Download

The citric acid or tricarboxylic acid cycle is a central element of higher-plant carbon metabolism which provides, among other things, electrons for oxidative phosphorylation in the inner mitochondrial membrane, intermediates for aminoacid biosynthesis, and oxaloacetate for gluconeogenesis from succinate derived from fatty acids via the glyoxylate cycle in glyoxysomes. The tricarboxylic acid cycle is a typical mitochondrial pathway and is widespread among a-proteobacteria, the group of eubacteria as de®ned under rRNA systematics from which mitochondria arose. ...

16p research12 01-06-2013 17 2   Download

(BQ) Ebook Problems in mathematical analysis of problems and exercises in mathematical anal ysis covers the maximum requirements of general courses in higher mathematics for higher technical schools. it contains over 3,000 problems sequentially arranged in chapters i to x covering all branches of higher mathematics (with the exception of ana lytical geometry) given in college courses.

511p suongbanmai22 11-03-2015 16 3   Download

Prokaryotes, yeasts and plants synthesize thiamin (vitamin B1) via complex pathways. Animal cells capture the vitamin through specific high-affinity transporters essential for internal thiamin homeostasis. Inside the cells, thi-amin is phosphorylated to higher phosphate derivatives. Thiamin diphos-phate (ThDP) is the best-known thiamin compound because of its role as an enzymatic cofactor.

9p viettel02 22-02-2013 13 1   Download