activity
20152026
most citedA proof of Perrin-Riou's Heegner point main conjecture

28 citations · 44 across the 14 of their papers we have counts for

collaborators

17 papers

math.NT2026

Refined conjectures on Fitting ideals of BDP Selmer groups

Chan-Ho Kim, Aprameyo Pal, Jishnu Ray

Under mild assumptions, we prove the strong main conjecture for BDP Selmer groups of elliptic curves with good reduction in the sense of Kurihara's refined Iwasawa theory. In parti…

math.NT2022

Anticyclotomic main conjecture and the non-triviality of Rankin-Selberg -values in Hida families

Chan-Ho Kim, Matteo Longo

The aim of this paper is to prove the two-variable anticyclotomic Iwasawa main conjecture for Hida families and a definite version of the horizontal non-vanishing conjecture, which…

math.NT2022

An explicit comparison of anticyclotomic -adic -functions for Hida families

Chan-Ho Kim, Matteo Longo

The aim of this note is to compare several anticyclotomic -adic -functions for modular forms and -adic families of ordinary modular forms, which have been defined and stud…

math.NT2022★ 1 cited

A higher Gross-Zagier formula and the structure of Selmer groups

Chan-Ho Kim

We describe a Kolyvagin system-theoretic refinement of Gross--Zagier formula by comparing Heegner point Kolyvagin systems with Kurihara numbers when the root number of a rational e…

math.NT2022★ 4 cited

The structure of Selmer groups and the Iwasawa main conjecture for elliptic curves

Chan-Ho Kim

We reveal a new and refined application of (a weaker statement than) the Iwasawa main conjecture for elliptic curves to the structure of Selmer groups of elliptic curves of arbitra…

math.NT2022

Refined applications of Kato's Euler systems for modular forms

Chan-Ho Kim

We discuss refined applications of Kato's Euler systems for modular forms of higher weight at good primes (with more emphasis on the non-ordinary ones) beyond the one-sided divisib…

math.NT2021

On the soft -converse to a theorem of Gross-Zagier and Kolyvagin

Chan-Ho Kim

We give a proof of a soft version of the -converse to a theorem of Gross--Zagier and Kolyvagin for non-CM elliptic curves with good ordinary reduction at under the irredu…

math.NT2019

On the Iwasawa invariants of Kato's zeta elements for modular forms

Chan-Ho Kim, Jaehoon Lee, Gautier Ponsinet

We study the behavior of the Iwasawa invariants of the Iwasawa modules which appear in Kato's main conjecture without -adic -functions under congruences. It generalizes the w…

math.NT2019★ 28 cited

A proof of Perrin-Riou's Heegner point main conjecture

Ashay Burungale, Francesc Castella, Chan-Ho Kim

Let be an elliptic curve of conductor , let be a prime where has good ordinary reduction, and let be an imaginary quadratic field satisfying the Hee…

math.NT2019★ 3 cited

On the quantitative variation of congruence ideals and integral periods of modular forms

Chan-Ho Kim, Kazuto Ota

We prove the conjecture of Pollack and Weston on the quantitative analysis of the level lowering congruence à la Ribet for modular forms of higher weight. It was formulated and stu…

math.NT2018★ 1 cited

Remarks on Kato's Euler systems for elliptic curves with additive reduction

Chan-Ho Kim, Kentaro Nakamura

Extending the former work for the good reduction case, we provide a numerical criterion to verify a large portion of the "Iwasawa main conjecture without -adic -functions" fo…

math.NT2018★ 1 cited

Indivisibility of Heegner points and arithmetic applications

Ashay Burungale, Francesc Castella, Chan-Ho Kim

We upgrade Howard's divisibility towards Perrin-Riou's Heegner point main conjecture to the predicted equality. Contrary to previous works in this direction, our main result allows…

math.NT2018★ 3 cited

On the refined conjectures on Fitting ideals of Selmer groups of elliptic curves with supersingular reduction

Chan-Ho Kim, Masato Kurihara

In this paper, we study the Fitting ideals of Selmer groups over finite subextensions in the cyclotomic -extension of of an elliptic curve over $\mathbb{…

math.NT2017

On the indivisibility of derived Kato's Euler systems and the main conjecture for modular forms

Chan-Ho Kim, Myoungil Kim, Hae-Sang Sun

We provide a simple and efficient numerical criterion to verify the Iwasawa main conjecture and the indivisibility of derived Kato's Euler systems for modular forms of weight two a…

math.NT2017

Overconvergent quaternionic forms and anticyclotomic p-adic L-functions

Chan-Ho Kim

We reinterpret the explicit construction of Gross points given by Chida-Hsieh as a non-Archimedian analogue of the standard geodesic cycle from zero to the infinity on the Poincare…

math.NT2016★ 3 cited

An anticyclotomic Mazur-Tate conjecture for modular forms

Chan-Ho Kim

Under certain assumptions, we prove an anticyclotomic analogue of the "weak main conjecture" à la Mazur and Tate for modular forms over a large class of cyclic ring class extension…

math.NT2015

Variation of anticyclotomic Iwasawa invariants in Hida families

Francesc Castella, Chan-Ho Kim, Matteo Longo

Building on the construction of big Heegner points in the quaternionic setting, and their relation to special values of Rankin-Selberg -functions, we obtain anticyclotomic analo…