Learning Outcomes
Upon successful completion of the course students will
i. perform computations on polynomial rings such as division and finding the greatest common divisorθ
ii. compute the irreducibility of a polynomial
iii. will determine whether an extesnsion is simple
iv. will determine the degree and the minimal polynomial of an extension
v. will construct the Galois group of an extension and determine its subgroups
vi. will determine the intetermediate fields of an extension
vii. will recognize the correspondence between the subgroups of a Galois group and the intermediate fields of a normal extension
viii. will apply the results of Galoi theory for the solvability of polynomials
ix. will apply the results of Galoi theory on constructions by ruler and compass
Course Content (Syllabus)
Construction of fields. Algebraic extensions - Classical Greek problems:
constructions with ruler and compass. Galois extensions - Applications: solvability of
algebraic equations - The fundamental theorem of Algebra - Roots of unity - Finite fields.