TEW - Algebra, Complex Analysis and Number Theory (2025)
Speakers and Syllabus
| Speaker and Affiliation | Topic(s) | Number of lecture hours | Number of tutorial hours | 
| Dr. R. Balasubramanian IMSc, Chennai | Number Theory: Division algorithm, Greatest common divisors, Euclid’s algorithm and continued fractions, Solutions of linear diophantine equations, Fundamental theorem of arithmetic, infinitude of primes, finding primes with a given number of digits, arithmetic modulo m, solution of congruences modulo m, Fermat’s theorem, Euler’s theorem and their applications. | 9 | 2 (conduct) + 2 (assist) | 
| Dr. K. N. Raghavan KREA University, Andhra Pradesh | Algebra: Groups, Subgroups, Quotient groups, Group action on a set, Class equations, Sylow’s theorem, Solvable groups, Characterization of small order groups, Some applications of group theory. | 9 | 2 (conduct) + 2 (assist) | 
| Dr. G. P. Youvaraj | Complex Analysis: Holomorphic functions, Cauchy-Riemann equations, Power series, Singularities, Laurent series expansion, discussion of zeros and singularities of analytic functions, Complex integration, Cauchy’s Theorem, Residue Theorem, with an emphasis on computing/ estimating improper Riemann integrals via contour integration. Linear transformations, linear fractional transformations, Conformal mappings and applications. | 9 | 2 (conduct) + 2 (assist) | 
References:
- James Ward Brown and Ruel V. Churchill, “Complex Variables and Applications”, McGraw-Hill Education, 9th Edition, 2014.
- S.Ponnusamy, “Foundation of Complex Analysis”, Narosa Publishing House, 2011.
- Tom M. Apostol, “Introduction to Analytic Number Theory”, Springer, 2010.
- David M. Burton, "Elementary Number Theory", Mc Graw Hill Education, 7th Edition, 2017.
- David S. Dummit and Richard M. Foote, Abstract Algebra, (3rd Edition reprint), John Wiley and Sons, 2013
- Gallian, J.A. Contemporary Abstract Algebra,Ninth Edition (Cengage Learning, 2017).
Time Table
| Time | 09.30  Lecture | 
 | 11.15  Lecture | 
 | 14.00  Lecture | 
 | 15.45  Tutorial | 
 | 
| Mon | RB | 
 | KNR | L | GPY | 
 | RB & KNR | S | 
| Tue | KNR | T | GPY | U | RB | T | KNR & GPY | N | 
| Wed | GPY | E | RB | N | KNR | E | GPY & RB | A | 
| Thu | GPY | A | RB | C | KNR | A | RB & KNR | C | 
| Fri | RB | 
 | KNR | H | GPY | 
 | KNR & GPY | K | 
| Sat | KNR | 
 | GPY | 
 | RB | 
 | GPY & RB | S | 
 RB -  R. Balasubramanian  - 9 lecture hours + 4 tutorial hours
KNR -  K. N. Raghavan       - 9 lecture hours + 4 tutorial hours
GPY - G. P. Youvaraj           - 9 lecture hours + 4 tutorial hours