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IGNOU PHE-14 - Mathematical Methods in Physics-III

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Mathematical Methods in Physics-III

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IGNOU PHE-14 Code Details

  • University IGNOU (Indira Gandhi National Open University)
  • Title Mathematical Methods in Physics-III
  • Language(s) English
  • Code PHE-14
  • Subject Physics
  • Degree(s) B.Sc.
  • Course Core Courses (CC)

IGNOU PHE-14 English Topics Covered

Block 1 - Matrices, Tensors and Group Theory

  • Unit 1 - The Eigen Value Problem for Matrices
  • Unit 2 - The Eigen Value Problem for Special Matrices
  • Unit 3 - Diagonalisation of Matrices
  • Unit 4 - An Introduction to Tensors
  • Unit 5 - Basic Notions of Group Theory
  • Unit 6 - Applications of Group Theory

Block 2 - Complex Analysis

  • Unit 1 - Functions of a Complex Variable-Analyticity
  • Unit 2 - Complex Integration
  • Unit 3 - The Residue Theorem and its Applications

Block 3 - Fourier and Laplace Transforms

  • Unit 1 - Fourier Transforms
  • Unit 2 - Applications of Fourier Transforms
  • Unit 3 - Laplace Transforms
  • Unit 4 - Applications of Laplace Transforms

Block 4 - Special Functions

  • Unit 1 - Legendre Polynomials
  • Unit 2 - Bessel Functions
  • Unit 3 - Hermite and Laguerre Polynomials
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IGNOU PHE-14 (January 2024 - December 2024) Assignment Questions

IGNOU PHE-14 (January 2023 - December 2023) Assignment Questions

1. a) Determine the values of a, b, c when b) Verify the Cayley-Hamilton theorem of the matrix. and hence obtain. P-1. c) If Aij is an antisymmetric tensor and Bi is a vector, show that Aij Bi Bj = 0. d) What are the four conditions to be satisfied by the elements of a group? Show that the set of all complex numbers of unit magnitude u(1) ={z : |z|=1} forms a group. 2. a) Using the method of residues, evaluate the contour integral where C is defined by | z | < 4. b) Using the method of residues, evaluate the integral c) i) Show that the function f (z) = z3 is analytic in the entire z-plane. ii) Obtain the Taylor series expansion of cos2 z about z = 0. 3. a) Obtain the Fourier cosine transforms of the function: b) Calculate the inverse Laplace transform of the function: c) Solve the initial value problem using the method of Laplace transforms: y’’ - 2y’ - 3y = 0; y(0)= 1, y’(0) = 7 d) Calculate the Laplace transform of t n e at. 4. a) Show that b) Using the generating function for Legendre polynomials show that: c) Use Rodrigues’ formula for Laguerre polynomials to generate L4(x).
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