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Number Theory Lecture Notes by Andrew Sutherland
This note in number theory explains standard topics in algebraic and analytic number theory. Topics covered includes: Absolute values and discrete valuations, Localization and Dedekind domains, ideal class groups, factorization of ideals, Etale algebras, norm and trace, Ideal norms and the Dedekind-Kummer thoerem, Galois extensions, Frobenius elements, Complete fields and valuation rings, Local fields and Hensel's lemmas , Extensions of complete DVRs, Totally ramified extensions and Krasner's lemma , Dirichlet's unit theorem, Riemann's zeta function and the prime number theorem, The functional equation , Dirichlet L-functions and primes in arithmetic progressions, The analytic class number formula, The Kronecker-Weber theorem, Class field theory, The main theorems of global class field theory, Tate cohomology, profinite groups, infinite Galois theory, Local class field theory, Global class field theory and the Chebotarev density theorem.
Author(s): Andrew Sutherland
NA Pages 
Algebraic Number Theory by Dietrich Burde
This note explains the following topics: Integral ring extensions, Ideals of Dedekind rings, Finiteness of the class number, Dirichlets unit theorem, Splitting and ramification, Cyclotomic fields, Valuations and local fields, The theorem of Kronecker weber.
Author(s): Dietrich Burde
101 Pages
Analytic Number Theory Lecture Notes by Andreas Strombergsson
This note covers the following topics: Primes in Arithmetic Progressions, Infinite products, Partial summation and Dirichlet series, Dirichlet characters, L(1, x) and class numbers, The distribution of the primes, The prime number theorem, The functional equation, The prime number theorem for Arithmetic Progressions, Siegel’s Theorem, The Polya-Vinogradov Inequality, Sums of three primes, The Large Sieve, Bombieri’s Theorem.
Author(s): Andreas Strombergsson
295 Pages
Theory of Numbers Lecture Notes
This lecture note is an elementary introduction to number theory with no algebraic prerequisites. Topics covered include primes, congruences, quadratic reciprocity, diophantine equations, irrational numbers, continued fractions, and partitions.
Author(s): Prof. Abhinav Kumar
NA Pages
This note covers the following topics: Divisibility and Primes, Congruences, Congruences with a Prime-Power Modulus, Euler's Function and RSA Cryptosystem, Units Modulo an Integer, Quadratic Residues and Quadratic Forms, Sum of Powers, Fractions and Pell's Equation, Arithmetic Functions, The Riemann Zeta Function and Dirichlet L-Function.
Author(s): Dr. Anupam Saikia, NTPEL
NA Pages