activity
20102023
most citedOn Orders in Number Fields: Picard Groups, Ring Class Fields and Applications

8 citations · 18 across the 19 of their papers we have counts for

collaborators

19 papers

math.NT2023

On -adic Gram-Schmidt Orthogonalization Process

Yingpu Deng

In his famous book ``Basic Number Theory", Weil proved several theorems about the existence of norm-orthogonal bases in finite-dimensional vector spaces and lattices over local fie…

math.NT2023

On Periodicity of Continued fractions with Partial Quotients in Quadratic Number Fields

Zhaonan Wang, Yingpu Deng

The properties of continued fractions whose partial quotients belong to a quadratic number field K are distinct from those of classical continued fractions. Unlike classical contin…

math.NT2022

Finding Sums of Four Squares via Complex Continued Fractions

Zhaonan Wang, Yingpu Deng

The problem of representing a given positive integer as a sum of four squares of integers has been widely concerned for a long time, and for a given positive odd one can find a…

math.NT2022

The Endomorphism Rings of Supersingular Elliptic Curves over and the Binary Quadratic Forms

Guanju Xiao, Zijian Zhou, Yingpu Deng +1

It is well known that there is a one-to-one correspondence between supersingular -invariants up to the action of and type classes of…

math.NT2021

Supersingular -invariants and the Class Number of

Guanju Xiao, Lixia Luo, Yingpu Deng

For a prime , let be the discriminant of an imaginary quadratic order with . We research the solutions of the class polynomial mo…

math.NT2020

On two problems about isogenies of elliptic curves over finite fields

Lixia Luo, Guanju Xiao, Yingpu Deng

Isogenies occur throughout the theory of elliptic curves. Recently, the cryptographic protocols based on isogenies are considered as candidates of quantum-resistant cryptographic p…