Undergraduate
Mathematics Student
Hi, I’m Abhinandan Saha, an undergraduate mathematics student. Welcome to Liminal — my personal collection of math notes and blog reflections. This site is a growing repository of ideas I find beautiful, challenging, or worth exploring — from formal theory to intuitive insights. Whether you're here to revisit a topic or discover something new, I hope you find something that sparks your interest.


ABOUT
Through competitions, teaching, and independent exploration, I've come to believe that mathematics is not just a subject but a way of seeing. My goal with this blog is to break down intimidating concepts, share curious insights, and help students experience the thrill of mathematical thinking.
Undergraduate Pure Math Student
I'm an undergraduate mathematics student with a deep love for pure math — the kind that makes you pause and appreciate a clever proof or a surprising connection.
My Journey With Math
What I Do
Undergraduate Student
Chennai Mathematical Institute
I’m currently studying Mathematics at the Chennai Mathematical Institute. I’m especially interested in pure math and love exploring topics like algebra and topology.
Xponential Mathematical Contest
Founder
I started the Xponential Mathematics Contest to help students experience the fun side of problem solving and go beyond what's taught in school. Check it out at,
Math Blogger
From theory to insight — one post at a time
I write about cool math topics that I find interesting or beautiful, and try to explain them in a way that’s easy to follow.
Seminar Organizer
Interactive Math Discussions
I host informal math seminars and discussions along with friends who are also passionate about math. We explore interesting topics, share problems, and try to learn from each other in a fun, collaborative way.
Educator
Teaching and Mentoring
I have been part of a program where I trained students for various Math Olympiads.
Math Note Collection
Specialized Projects
I’ve been creating my own detailed notes on topics like calculus, real analysis, group theory, and topology — trying to make them both rigorous and easy to learn from, compared to other books out there.
CONTACT
Send me an email at here for any query.