Li-Tong Deng

activity

20232026

collaborators

6 papers

math.NT2026

Elliptic curves with rank one and nontrivial 2-part of Tate Shafarevich groups over the $Z_{2}$ -extension of $Q$

Li-Tong Deng, Yong-Xiong Li

Let $Q_{\infty}$ be the cyclotomic $Z_{2}$ -extension over $Q$ . For each integer $n \geq 1$ , let $Q_{n}$ denote the unique subfield in $\mathbb{Q}_\infty…

math.NT2026

Iwasawa Invariants of Even $K$ -groups of Rings of Integers in the $Z_{2}$ -extension over Real Quadratic Number Fields

Li-Tong Deng, Yong-Xiong Li

Let $F$ be a real quadratic number field, and let $F_{cy c}$ denote its cyclotomic $Z_{2}$ -extension. For each integer $n \geq 0$ , let $F_{n}$ be the unique intermediate field in…

math.CO2025

Supersaturation of odd linear cycles

Lirong Deng, Jie Han, Jiaxi Nie +1

An $r$ -uniform linear cycle of length $ℓ$ , denoted by $C_{ℓ}^{r}$ , is an $r$ -graph with $ℓ$ edges $e_{1}, e_{2}, \dots, e_{ℓ}$ where $e_i=\{v_{(r-1)(i-1)},v_{(r-1)(i-1)+1},\dots…

math.NT2024

Non-commutative Iwasawa theory of abelian varieties over global function fields

Li-Tong Deng, Yukako Kezuka, Yong-Xiong Li +1

Let $A$ be an abelian variety defined over a global function field $F$ , and let $p$ be a prime distinct from the characteristic of $F$ . Let $F_{\infty}$ be a $p$ -adic Lie extension o…

math.NT2023

Quadratic forms, $K$ -groups and $L$ -values of elliptic curves

Li-Tong Deng, Yong-Xiong Li, Shuai Zhai

Let $f$ be a positive definite integral quadratic form in $d$ variables. In the present paper, we establish a direct link between the genus representation number of $f$ and the ord…

math.NT2023

An application of Birch-Tate formula to tame kernels of real quadratic number fields

Li-Tong Deng, Yong-Xiong Li

Let $F$ be a real quadratic number field with discriminant $D$ and $O_{F}$ the ring of integers in $F$ . Let $χ_{F}$ be the Dirichlet character associated to $F / Q$ . W…

Elliptic curves with rank one and nontrivial 2-part of Tate Shafarevich groups over the Z2​-extension of Q

Iwasawa Invariants of Even K-groups of Rings of Integers in the Z2​-extension over Real Quadratic Number Fields

Supersaturation of odd linear cycles

Non-commutative Iwasawa theory of abelian varieties over global function fields

Quadratic forms, K-groups and L-values of elliptic curves

An application of Birch-Tate formula to tame kernels of real quadratic number fields

Elliptic curves with rank one and nontrivial 2-part of Tate Shafarevich groups over the $Z_{2}$ -extension of $Q$

Iwasawa Invariants of Even $K$ -groups of Rings of Integers in the $Z_{2}$ -extension over Real Quadratic Number Fields

Quadratic forms, $K$ -groups and $L$ -values of elliptic curves