MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 11 ppt

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 1 potx

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 1 potx

... Relativity 16 3 1 63 16 6 16 6 1 70 1 70 1 72 1 74 17 5 17 7 1 78 1 78 17 9 18 0 18 1 18 3 16 4 18 6 18 8 18 8 18 8 18 9 18 9 18 9 18 9 19 0 19 3 19 5 19 6 19 7 19 7 19 7 19 9 8 01 2 01 ... Hermitian Operators in Quantum Mechanics Problems 10 7 10 7 I 08 11 0 11 0 11 1 11 1 11 2 11 3 11 4 11 5 11 8 9 STURM-LIOUVILLE SYST...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 2 pdf

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 2 pdf

... substitutions kin and 24 2-n (2. 74) to write (2. 75) n=O C21 (2 - n)!n! (1 - 2n)! Comparing this with the right-hand side of Equation (2. 65), which is we obtain (2. 76) (2. 77) 2. 3.3 Recursion ... write &s+l = - (4s + 3, - p2s (O) U2S +2( avo), s = 0,1 ,2, 2 (2s +2) (2. 1 32) Substituting these in Equation (2. 127 ) we finally obtai...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 3 docx

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 3 docx

... of the integral in Equation (3. 38) can be obtained by expanding in powers of t and s and then by comparing the equal powers of tnsm with the left-hand side of Equation (3. 42). ... defined by setting a0 = 1 in Equation (3. 23) as 3. 2 OTHER DEFINITIONS OF LAGUERRE POLYNOMIALS 3. 2.1 The generating function of the Laguerre polynomials is defined as Gener...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 4 pptx

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 4 pptx

... equations in physics and engineering can be solved by the method of separation of variables. This method helps us to reduce a second-order partial differential equation into a set of ordinary ... following integral definitions: (6 .48 ) and 1 2 (1 - t2)n-6 cosztdt, (n > ). (6 .49 ) Jn(IL.1 = 6 .4 RECURSION RELATIONS OF THE BESSEL FUNCTIONS Using the s...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 5 ppsx

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 5 ppsx

... + . d sin+ + p) ’ (9.89) where p and d are integration constants. With these Ico and Icl functions in Equation (9. 75) and the p(m) given in Equation (9. 85) we obtain r(z,m) ... exists a minimum value, mmin, thus determining X as X = mmin (9.143) To find mmin we equate the two expressions [Eqs. (9.141) and (9.143)] for X to obtain (9.144)...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 6 pps

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 6 pps

... use the approximations sin 6$ N S+, sin 6Cp N 6Cp (10. 96) cos6$ N 1, cos6Cp _N 1 to find 10 R1R2 = [ 6+ 1 =R2R,. (10.97) 6$ -64 Note that in terms of the generators ... choosing three mutually orthogonal straight lines. A point is defined by giving its coordinates, (q,z2,q), or by using the position vector 163 188 COORDINATES AND TENSORS Hence aa...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 7 pdf

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 7 pdf

... be expressed in terms of the poten- tials -A' and 4 as In the Lorentz gauge 2 and 4 satisfy and (10. 373 ) (10. 374 ) (10. 375 ) (10. 376 ) (10. 377 ) respectively. Defining a four-potential ... respectively as and a; = (10. 275 ) . (10. 276 ) For the general linear transformation [Eq. (10.250)] matrix elements a$ can be obtained by using dZa dx...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 8 pps

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 8 pps

... LORENTZ GROUP AND ITS LIE ALGEBRA 245 and and introduce the parameters (1 1.166) 8= vf8: +8; +8, 2 and (11.167) (1 1.1 68) so that we can summarize these results as L = X. 68 + v-pp ... in Quantum Mechanics + L=?;’xT, (11. 188 ) by replacing position and momentum with their operator counterparts, that is, ?+?, as L = 4i-P x a‘. (11. 189 ) (1 1,190...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 9 pps

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 9 pps

... useful in finding solutions of Laplace equation in two dimensions. 2. The method of analytic continuation is very useful in finding solutions of differential equations and evaluating some ... complex techniques are very helpful in certain problems of physics and engineering, which are essentially problems defined in the real domain, complex numbers in quantum mech...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 10 pps

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 10 pps

... INTEGRALS Many of the definite integrals encountered in physics and engineering can be evaluated by using the complex integral theorems and analytic continuation: I. Integrals of the form ... 0 and a-lrnl # 0, then is called a singular point of order m. Definition I11 Essential singular point: If m is infinity, then a is called an essential singular point....
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 11 ppt

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 11 ppt

... DERIVATIVES AND INTEGRALS 381 situation on the applied side of this branch of mathematics is now changing rapidly, and there are now a growing number of research areas in science and engineering ... techniques in evaluating definite integrals and finding sums of infinite series. In this chapter, we introduce some of the basic properties of fractional calculus...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 12 doc

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 12 doc

... DIFFERINTEGRALS IN SCIENCE AND ENGINEERING 427 Fig. 14.7 Probability distribution in random walk and CTRW An important area of application for fractional derivatives is that the ex- traordinary ... dPaex r*(a,z) = r(a)ecX- dx- 14.7 APPLICATIONS OF DIFFERINTEGRALS IN SCIENCE AND ENGINEERING 14.7.1 Continuous Time Random Walk (CTRW) We have seen that the...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 13 pdf

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 13 pdf

... INFINITE PRODUCTS 471 Integrating Equation (15.223) gives and finally the general expression is obtained as (15.225) Applying this formula with z = x to the sine and cosine functions ... (z) are continuous functions, cannot be uniformly convergent in any interval containing a discontinuity of f (x). INFINITE PRODUCTS 469 exists, then we say the infinite pro...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 14 doc

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 14 doc

... for the above integral is an infinite straight line passing through the point y and parallel to the imaginary axis in the complex s-plane. y is chosen such that all the singularities of ... defined as and it is usually encountered in potential energy calculations in cylindrical coordinates. Another useful integral transform is the Mellin transform: (16 .14) The Mell...
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MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 16 pptx

MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 16 pptx

... dk'g(k')eikfZ VG -" and Their inverse Fourier transforms are and Using these in Equation (19. 116) we get which gives us Substituting this in Equation (19.118) we obtain Writing g(k') ... Xj and take its complex conjugate as (18.97) Multiplying Equation (18.96) by Xjy;(z) and Equation (18.97) by Xiyi(z), and integrating over x in the interv...
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