3 papers
math.AG2026
Algebraic cycles and values of Green's functions -- Products of Elliptic Curves
Ramesh Sreekantan
Gross and Zagier defined certain `higher Green's functions' on products of modular curves and conjectured that the value of these functions at complex multiplication points should…
math.AG2026
Torsion cycles on Fermat varieties
Ramesh Sreekantan
A theorem of Manin and Drinfeld states that any divisor of degree on the cusps of a modular curve is torsion in the Jacobian. An elegant proof of this result was provided by El…
math.NT2025
Equations defining Jacobians with Real Multiplication
Rahul Mistry, Ramesh Sreekantan
If is genus curve a natural question to ask is: Under what conditions on does the Jacobian have real multiplication by…