Following are some expository math write-ups that I wrote for various reasons. If you find typographical or other errors in these files, or have comments, feel free to let me know.

1) Calculus III, MATH 241 Honors Discussion Section Notes (Fall 2021), UIUC.

2) Gauss Composition Law on Binary Quadratic Forms and the Class Groups , under Dr. Shiang Tang, UIUC (Course Project).

2) The Hasse-Minkowski Principle, under Dr. Utsav Chowdhury, ISI Kolkata (Independent Study).

3) Fundamental Groups and Coverings, under Dr. Somnath Basu, IISER Kolkata (Seminar Project).

4) Primes of the form x^2+ny^2, under Dr. Soumya Bhattacharya, IISER Kolkata (Seminar Project).

5) Gödel's Incompleteness Theorems and The Philosophy of Mind, with Rahmat Setiawan, Universitas Indraprasta, PGRI and Franco Frizzo, Universidad de Buenos Aires, under Prof. Reinhard Kahle, Universidade Nova de Lisboa, Hilbert Bernays Summer School, Georg-August University, Göttingen.

6) The Circle Method and Applications to Additive Problems, under Dr. Kaneenika Sinha, IISER Pune (DST-INSPIRE).

7) Cluster Analysis on the 3-D Road Network in Denmark, with Sayan Mitra and Sagnik Mukherjee under Dr. Koel Das, IISER Kolkata (Seminar Project).

8) Polya Enumeration Theorem and Orbit-Stabilizer Theorem (Write-up), under Dr. Swarnendu Datta, IISER Kolkata.