于延华｜东北大学｜学者主页

2025

四维欧氏空间中直纹面及其结构函数

曲瑞祥，田涵宇，于延华

《山东大学学报(理学版)》

2024

Nil3空间中的极小仿射平移曲面

于延华，栗倩荣，薛睿

《东北大学学报(自然科学版)》

2023

An eternal curve flow in centro-affine geometry

Xinjie Jiang, Yun Yan Yang, Yanhua Yu

Journal of Functional Analysis

DOI

2023

Soliton solution to the time-like curve shortening flow in the pseudo-sphere

Jinwei Chang, Yuyan Wang, Nan Zeng, Yanhua Yu

Journal of Physics Conference Series

DOI

2022

等仿射曲线收缩流的Harnack不等式

于延华，金伶

《东北大学学报(自然科学版)》

2021

Heisenberg群中乘积曲面平均曲率流的孤子解

于延华，封迪

《吉林大学学报(理学版)》

DOI

2021

四维欧氏空间中的广义常斜坡曲面

于延华，贾琨

《东北大学学报(自然科学版)》

2020

仿射空间中的抛物型螺旋面

于延华，彭兰兰，贾琨

《东北大学学报(自然科学版)》

2019

Moving Frames and Differential Invariants on Fully Affine Planar Curves

Yun Yan Yang, Yanhua Yu

Bulletin of the Malaysian Mathematical Sciences Society

DOI

2018

三维欧氏空间中主法线曲面的结构函数

于延华，岳立冬

《东北大学学报(自然科学版)》

2018

AFFINE MAURER–CARTAN INVARIANTS AND THEIR APPLICATIONS IN SELF-AFFINE FRACTALS

Yun Yan Yang, Yanhua Yu

Fractals

DOI

2017

THE GENERALIZATION OF SIERPINSKI CARPET AND MENGER SPONGE IN n-DIMENSIONAL SPACE

Yun Yan Yang, Yuting Feng, Yanhua Yu

Fractals

DOI

2015

NON-DEVELOPABLE RULED SURFACES WITH TIMELIKE RULING IN MINKOWSKI 3-SPACE

Yun Yan Yang, Yanhua Yu

Bulletin of the Korean Mathematical Society

DOI

2014

Flat centroaffine surfaces with parallel second fundamental form in R4

Yun Yan Yang, Yanhua Yu, Huili Liu

Applied Mathematics and Computation

DOI

2014

Structure and characterization of ruled surfaces in Euclidean 3-space

Yanhua Yu, Huili Liu, Seoung Dal Jung

Applied Mathematics and Computation

DOI

2013

三维欧氏空间中的达布曲线

于延华，杨云，刘会立

《沈阳师范大学学报(自然科学版)》

2013

Affine translation surfaces in Euclidean 3-space

Huili Liu, Yanhua Yu

Proceedings of the Japan Academy Series A Mathematical Sciences

DOI

2013

Centroaffine geometry of equiaffine rotation surfaces in R 3

Yun Yan Yang, Yanhua Yu, Huili Liu

Journal of Mathematical Analysis and Applications

DOI

2013

Invariants of non-developable ruled surfaces in Euclidean 3-space

Huili Liu, Yanhua Yu, Seoung Dal Jung

Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry

DOI

2012

三维Minkowski空间中给定平均曲率的旋转曲面

杨云，于延华，刘会立

《东北大学学报(自然科学版)》

2012

三维仿射空间中曲线的性质

于延华，杨云，刘会立

《东北大学学报(自然科学版)》

2012

Flat centroaffine surfaces with the degenerate second fundamental form and vanishing Pick invariant in R4

Yun Yan Yang, Yanhua Yu, Huili Liu

Journal of Mathematical Analysis and Applications

DOI

2010

Linear Weingarten centroaffine translation surfaces in R3

Yun Yan Yang, Yanhua Yu, Huili Liu

Journal of Mathematical Analysis and Applications

DOI

2009

Centroaffine ruled surfaces in R3

Yanhua Yu, Yun Yan Yang, Huili Liu

Journal of Mathematical Analysis and Applications

DOI

2009

Centroaffine Translation Surfaces in $${\mathbb{R}}^3$$

Yun Yan Yang, Yanhua Yu, Huili Liu

Results in Mathematics

DOI

2008

A CHARACTERIZATION OF PARABOLA

Yanhua Yu, Huili Liu

Bulletin of the Korean Mathematical Society

DOI

2007

三维Minkowski空间中的伪球面曲线

于延华，刘会立

《东北大学学报(自然科学版)》

2007

三维Minkowski空间中二次曲面的分类

杨云，刘会立，于延华

《东北大学学报(自然科学版)》

2003

三维Minkowski空间的Mannheim侣线

孙岩，于延华

《辽宁科技大学学报》

AN INVARIANT FORTH-ORDER CURVE FLOW IN CENTRO-AFFINE GEOMETRY

Yuanyuan Gong, Yanhua Yu

于延华

精选作品

期刊论文

四维欧氏空间中直纹面及其结构函数

Nil3空间中的极小仿射平移曲面

An eternal curve flow in centro-affine geometry

Soliton solution to the time-like curve shortening flow in the pseudo-sphere

等仿射曲线收缩流的Harnack不等式

Heisenberg群中乘积曲面平均曲率流的孤子解

四维欧氏空间中的广义常斜坡曲面

仿射空间中的抛物型螺旋面

Moving Frames and Differential Invariants on Fully Affine Planar Curves

三维欧氏空间中主法线曲面的结构函数

AFFINE MAURER–CARTAN INVARIANTS AND THEIR APPLICATIONS IN SELF-AFFINE FRACTALS

THE GENERALIZATION OF SIERPINSKI CARPET AND MENGER SPONGE IN n-DIMENSIONAL SPACE

NON-DEVELOPABLE RULED SURFACES WITH TIMELIKE RULING IN MINKOWSKI 3-SPACE

Flat centroaffine surfaces with parallel second fundamental form in R4

Structure and characterization of ruled surfaces in Euclidean 3-space

三维欧氏空间中的达布曲线

Affine translation surfaces in Euclidean 3-space

Centroaffine geometry of equiaffine rotation surfaces in R 3

Invariants of non-developable ruled surfaces in Euclidean 3-space

三维Minkowski空间中给定平均曲率的旋转曲面

三维仿射空间中曲线的性质

Flat centroaffine surfaces with the degenerate second fundamental form and vanishing Pick invariant in R4

Linear Weingarten centroaffine translation surfaces in R3

Centroaffine ruled surfaces in R3

Centroaffine Translation Surfaces in $${\mathbb{R}}^3$$

A CHARACTERIZATION OF PARABOLA

三维Minkowski空间中的伪球面曲线

三维Minkowski空间中二次曲面的分类

三维Minkowski空间的Mannheim侣线

AN INVARIANT FORTH-ORDER CURVE FLOW IN CENTRO-AFFINE GEOMETRY

预印本

Numerical Simulations of a Curve Flow Related to Centro-affine Invariants

The moving frame on the fractal curves

研究方向