3 papers
math.NT2025
On even -groups of rings of integers of real abelian fields
Meng Fai Lim, Chao Qin
We present approaches for calculating the precise orders of the algebraic -groups for a totally real abelian . Along the way, we also establish a fo…
math.NT2024
On characteristic elements modulo in non-commutative Iwasawa theory
Meng Fai Lim, Chao Qin
Coates, Fukaya, Kato, Sujatha and Venjakob come up with a procedure of attaching suitable characteristic element to Selmer groups defined over a non-commutative -adic Lie extens…
math.NT2024
On pseudo-nullity of fine Mordell-Weil group
Meng Fai Lim, Chao Qin, Jun Wang
Let be an elliptic curve defined over with good ordinary reduction at a prime , and let be an imaginary quadratic field. Under appropriate assumptions…