Download Application of Geometric Algebra to Electromagnetic by Andrew Seagar PDF

By Andrew Seagar

This paintings provides the Clifford-Cauchy-Dirac (CCD) process for fixing difficulties concerning the scattering of electromagnetic radiation from fabrics of all kinds.

It permits a person who's to grasp concepts that bring about less complicated and extra effective suggestions to difficulties of electromagnetic scattering than are at the moment in use. The process is formulated when it comes to the Cauchy kernel, unmarried integrals, Clifford algebra and a whole-field process. this is often not like many traditional recommendations which are formulated by way of Green's capabilities, double integrals, vector calculus and the mixed box fundamental equation (CFIE). while those traditional ideas result in an implementation utilizing the strategy of moments (MoM), the CCD strategy is carried out as alternating projections onto convex units in a Banach space.

The final end result is an crucial formula that lends itself to a extra direct and effective answer than conventionally is the case, and applies with out exception to every kind of fabrics. On any specific computing device, it leads to both a quicker resolution for a given challenge or the power to unravel difficulties of larger complexity. The Clifford-Cauchy-Dirac procedure deals very actual and demanding merits in uniformity, complexity, velocity, garage, balance, consistency and accuracy.

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Extra info for Application of Geometric Algebra to Electromagnetic Scattering: The Clifford-Cauchy-Dirac Technique

Sample text

Q9. Calculate the inner product a ∨ b of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 . A9. −1 + 7e1 + 8e1 e2 . Q10. Calculate the left inner product a b of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 . A10. −1 + 6e1 + 8e1 e2 . Q11. Calculate the right inner product a b of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 . A11. −1 − 1e1 . Q12. Calculate the scalar product (a, b) of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 .

Calculate the sum a + b of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 . A5. 3 + 2e1 + 2e2 + 4e1 e2 . Q6. Calculate the difference a − b of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 . A6. 1 − 4e1 − 2e2 − 4e1 e2 . Q7. Calculate the central product ab of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 . A7. 5 + 5e1 + 8e2 + 6e1 e2 . Q8. Calculate the outer product a ∧ b of the two Clifford numbers a = 2 − 1e1 and b = 1 + 3e1 + 2e2 + 4e1 e2 .

3. 4) p The x p are the coefficients, and the e p are the units, all being primal units (from grade one). The index p varies through some range of integers. For an m-dimensional vector the index plays the role of m integers, one for each of the m units therein. Integer values may well be chosen in the range from 0 to m − 1 or from 1 to m, according to preference. 5) where x p = x p−1 and e p = e p−1 . For problems in electromagnetism the unit e0 is taken to represent the dimension of time or frequency, and the units e1 , e2 , e3 are taken to represent the three orthogonal dimensions of space.

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