270 - guida - Facoltà di Ingegneria
270 - guida - Facoltà di Ingegneria
270 - guida - Facoltà di Ingegneria
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GUIDA DELLO STUDENTE<br />
Aims<br />
(english version)<br />
Integration of multivariable functions: integrals along a curve, surface integrals and volume integrals . Methods for solving <strong>di</strong>fferential<br />
equations. Tools and techniques for complex analysis and operational calculus (Laplace and Fourier transforms). Applications of problem<br />
solving in the fields of science and technology<br />
Topics<br />
Topics: Just for elettronica<br />
Functions of two or more variables: hints on the topology in R^n.<br />
Curves and line integrals. Smooth curves and length of a curve. Torsion and curvature. Fresnet coor<strong>di</strong>nates. Abscissa on a curve. Line<br />
integral of a function.<br />
Vector fields: work along a curve, conservative and irrotational fields. Characterization of conservative fields by means of potentials. Poincare’<br />
s Theorem. Green formulas and applications.<br />
Surface integrals: evaluation of areas and of the flow of a vector field through a surface.<br />
Volume integrals: normal domains, reduction formulas, change of variables.<br />
Existence and uniqueness for Cauchy problem. Basic theory of linear <strong>di</strong>fferential equation. Resolution of O.D.E.<br />
For both biome<strong>di</strong>ca and elettronica<br />
Sequences, series, limits in the complex field. Continuous and <strong>di</strong>fferentiable functions in C. Cauchy-Riemann equations. Olomorphic and<br />
analytic functions. Properties of analytic functions. Integration in C. Jordan theorem. Cauchy theorem. Fresnel integrals. Cauchy integral<br />
formula. Sequences and series of functions. Types of convergence. Liouville theorem. Fundamental theorem of algebra and of maximum<br />
modulus. Laurent series. Residues and integration. Hermite theorem. Lebesgue spaces. Fubini and Tonelli theorems. Dominated convergence<br />
theorem. Fourier transform and its properties. Inversion formula. Schwartz spaces. Plancherel identity. Laplace transform and its properties.<br />
Relation with Fourier Transform. Initial and final value theorems. Solving <strong>di</strong>fferential equations by means of Laplace and Fourier transform.<br />
Laplace transform of perio<strong>di</strong>c functions. Convolution and Fourier and Laplace transform. Inversion formula for the Laplace transform.<br />
Bromwich formula and use of residues. Special functions and their Laplace transform.<br />
Exam<br />
The exam consists of two written part and an oral part.<br />
Textbooks<br />
N. Fusco, P. Marcellini e C. Sbordone, Analisi matematica 2, e<strong>di</strong>zioni Liguori<br />
N. Fusco, P. Marcellini e C. Sbordone, Esercitazioni <strong>di</strong> matematica 2, e<strong>di</strong>zioni Liguori (vol 1 e 2)<br />
G. C. Barozzi, "Matematica per l'<strong>Ingegneria</strong> dell'Informazione", Zanichelli, Bologna, 2001.<br />
Tutorial session<br />
At least two hours per week.<br />
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