Integral Calculus of Many Variables

2022 Course Programme

Instructors

Charalampos Moustakidis
Konstantinos Siampos
Kosmas Kosmidis

– Introduction to the theory of curves: parametric representation of a curve, arc length, tangent and normal plane, curvature, torsion, Frenet frame.

– Introduction to the theory of surfaces: parametric representation of a surface, first fundamental quadratic form, metric tensor, covariant and contravariant components, surface element.

– Curvilinear coordinates: coordinate surfaces and curves, area element, volume element, Cartesian, spherical and cylindrical coordinates, gradient, divergence and curl.

– Double integrals: definition and properties of the double integral, geometric interpretation, computation of the area of a plane region.

– Double integrals: change of variables in integration, applications.

– Triple integrals: definition and properties, change of variables in integration, applications.

– Introduction to line integrals of the first and second kind: definitions and properties of line integrals, relation between first and second kind, applications.

– Green’s Theorem – Potential function and irrotational field in the plane – Line integrals over multiply connected domains.

– Surface area – Surface integrals of the first and second kind.

– Gauss’s and Stokes’s Theorems.

– Applications of Gauss’s and Stokes’s Theorems – Potential function and irrotational field, applications to multiply connected domains.

– Applications of double and triple integrals – Computation of mass, moment of inertia, center of mass, gravitational potential and Coulomb potential.

Recommended Textbooks

– Calculus, Briggs W., Cochran L., Gillett B., Kritiki Publications, 2018 (Eudoxus: 77109719)

– Vector Analysis, 2nd Edition, Moustakidis C., Sofia Publications, 2020 (Eudoxus: 94689294)

– Vector Calculus, Leontaris G., Theodoridis Publications, 2015 (Eudoxus: 50658616)

– Applied Analysis and Fourier Theory, Filippakis M., Tsotras Publications, 2014 (Eudoxus: 68403139)