Alvaro Lozano-Robledo
Professor of Mathematics, number theorist (arithmetic geometry), author, Hagoromo ambassador. Views expressed are my own.
Irreducibility criteria in integral domains
"Near miss" solutions of Fermat's Last Theorem
Projective curves and projectivization of curves
Who to ask for rec letters for grad school if working in industry?
Advice on how to apply to grad school in mathematics
Undergrad VS Grad Research VS Creativity in Math
Zorn's Lemma in Abstract Algebra
"FORBIDDEN MATH" 😱😱😱 but over other rings
What is... a semi-direct product of groups?
Is it worth paying triple to go out-of-state for college?
The date 9/27/2025 is cool but wait to hear about 12/13/2025
The functions that are equal to their own n-th derivative
The functions that are equal to their own third derivative
How to find an angle with rational trig values as near as desired to another given angle
A method to compute the commutator subgroup
For what angles are all trig values given by rational numbers?
The commutator subgroup is a normal subgroup
🚨 Cool Math Date Alert! 🚨 (9/16/25)
How does the dot product come about?
The product of slopes of perpendicular lines is -1... But WHY -1?
Advice to do better in your math classes
A geometric probability problem
The probability of a "fine tuned" universe
A quotient group of the affine group
Left and right cosets, and normal subgroups
What does math sound like in Spanish? (Abstract Algebra)
Don't fall for Newton propaganda! (The brachistochrone problem)
What's up with the value of sin(pi/5)?
Math job market advice for grad students and postdocs
The integral of sin(x)*sinh(x) done in two ways