P. Niu

发表

Electronic Journal of Qualitative Theory of Differential Equations

Duan Wu, P. Niu, 2022 .

On some Liouville type Theorems for the stationary MHD and Hall-MHD equations

Pan Liu, Zhouyu Li, P. Niu, 2019, 1902.00740.

GLOBAL WEAK MORREY ESTIMATES FOR SOME ULTRAPARABOLIC OPERATORS OF KOLMOGOROV-FOKKER-PLANCK TYPE

Xiaojing Feng, Maochun Zhu, P. Niu, 2014 .

Local Sobolev–Morrey estimates for nondivergence operators with drift on homogeneous groups

Xiaojing Feng, P. Niu, 2014 .

Global Morrey estimates for a class of Ornstein-Uhlenbeck operators

P. Niu, X. Feng, 2014 .

Global Morrey estimates for a class of Ornstein-Uhlenbeck operators

P. Niu, X. Feng, 2014, Journal of Contemporary Mathematical Analysis.

Local Sobolev–Morrey estimates for nondivergence operators with drift on homogeneous groups

Xiaojing Feng, P. Niu, 2013, Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas.

Estimates in generalized Morrey spaces for nondivergence degenerate elliptic operators with discontinuous coefficients

Sufang Tang, Maochun Zhu, N. Wei, 2012 .

Estimates in generalized Morrey spaces for nondivergence degenerate elliptic operators with discontinuous coefficients

Sufang Tang, Maochun Zhu, N. Wei, 2011, Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas.

Existence of optimizers of the Stein-Weiss inequalities on Carnot groups

Tingxi Hu, P. Niu, 2014, 1402.7121.

Global well-posedness and Large Time Asymptotic Behavior of Strong Solutions to the Cauchy Problem of the 2-D MHD equation

Pan Liu, Zhouyu Li, P. Niu, 2019, 1901.01384.

High Order Fefferman-Phong Type Inequalities in Carnot Groups and Regularity for Degenerate Elliptic Operators plus a Potential

Kelei Zhang, P. Niu, 2014 .

Liouville type Theorems for the 3D stationary Hall‐MHD equations

Zhouyu Li, P. Niu, 2020, ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik.

A Priori Bounds and the Existence of Positive Solutions for Weighted Fractional Systems

Pengcheng Niu, Pengyan Wang, Pengyan Wang, 2021, Acta Mathematica Scientia.

Non-existence for a semi-linear fractional system with Sobolev exponents via direct method of moving spheres

Xiaoxue Ji, P. Niu, 2020 .

Non-existence results for cooperative semi-linear fractional system via direct method of moving spheres

Pengcheng Niu, Pengyan Wang, Xiaoxue Ji, 2020, Communications on Pure & Applied Analysis.

Liouville's theorem for a fractional elliptic system

Pengcheng Niu, Pengyan Wang, P. Niu, 2019, Discrete & Continuous Dynamical Systems - A.

Positive solutions to nonlinear systems involving fully nonlinear fractional operators

Leyun Wu, Xiaoxue Ji, P. Niu, 2018 .

On first order interpolation inequalities with weights on the Heisenberg group

Yazhou Han, P. Niu, Shu Zhang, 2011 .

Partial regularity for degenerate subelliptic systems associated with Hörmander’s vector fields

Dan-Dan Gao, P. Niu, Jialin Wang, 2010 .

HARDY INEQUALITIES IN HALF SPACES OF THE HEISENBERG GROUP

P. Niu, Junqiang Han, Wenji Qin, 2008 .

Regularity lifting of weak solutions for nonlinear sub-Laplace equations on homogeneous groups

Xiaojing Feng, P. Niu, 2012 .

Regularity lifting of weak solutions for nonlinear sub-Laplace equations on homogeneous groups

Pengcheng Niu, Xiaojing Feng, P. Niu, 2012, Archiv der Mathematik.

Regularity for weak solutions to nondiagonal quasilinear degenerate elliptic systems

Yan Dong, P. Niu, 2014, 1404.6425.

Estimates in Morrey Spaces and Hölder Continuity for Weak Solutions to Degenerate Elliptic Systems

Yan Dong, P. Niu, 2012 .

Estimates in Morrey Spaces and Hölder Continuity for Weak Solutions to Degenerate Elliptic Systems

Pengcheng Niu, Yan Dong, P. Niu, 2011, Manuscripta Mathematica.

Higher gradients estimates in Morrey spaces for weak solutions to linear ultraparabolic equations

Yan Dong, P. Niu, 2014, 1404.6428.

Remarks on Liouville type theorems for the 3D stationary MHD equations

Pan Liu, Zhouyu Li, P. Niu, 2020 .

Green functions for weighted subelliptic p-Laplace operator constructed by Hörmander's vector fields

Leyun Wu, P. Niu, 2016 .

Positive solutions for singular elliptic equations with mixed Dirichlet‐Neumann boundary conditions

Pengcheng Niu, B. Ruf, Qianqiao Guo, 2014 .

Periodic solution and almost periodic solution of impulsive Lasota-Wazewska model with multiple time-varying delays

Mei Yu, Pengcheng Niu, Li Wang, 2012, Comput. Math. Appl..

Semilinear degenerate evolution inequalities with singular potential constructed from the generalized Greiner vector fields

Zixia Yuan, P. Niu, 2007 .

Optimal partial regularity for weak solutions of nonlinear sub-elliptic systems in Carnot groups

P. Niu, Jialin Wang, 2010 .

A Direct Method of Moving Planes to Fractional Power SubLaplace Equations on the Heisenberg Group

P. Niu, Xin-jing Wang, 2021, Acta Mathematicae Applicatae Sinica, English Series.

A Liouville theorem for the semilinear fractional CR covariant equation on the heisenberg group

Xuewei Cui, P. Niu, Xin-jing Wang, 2018, Complex Variables and Elliptic Equations.

A Liouville type theorem to an extension problem relating to the Heisenberg group

Xuewei Cui, P. Niu, Xin-jing Wang, 2018 .

Hardy-type inequalities and Pohozaev-type identities for a class of p-degenerate subelliptic operators and applications

Huiqing Zhang, P. Niu, 2003 .

Several logarithmic Caffarelli–Kohn–Nirenberg inequalities and applications☆

J. Qiao, T. Feng, P. Niu, 2018 .

Existence results for the positive solutions of semilinear equations on the Heisenberg group

P. Niu, Ji Hui Zhang, 1998 .

HARDY-SOBOLEV TYPE INEQUALITIES FOR GENERALIZED BAOUENDI-GRUSHIN OPERATORS

Jingbo Dou, P. Niu, 2007 .

Hardy type and Rellich type inequalities on the Heisenberg group

Yong Wang, Huiqing Zhang, P. Niu, 2001 .

Hardy-Sobolev type inequalities on the H-type group

Yazhou Han, P. Niu, 2005 .

Unique continuation properties for generalized Baouendi-Grushin operators with singular weights

P. Niu, Jialin Wang, 2011 .

SOME HARDY-TYPE INEQUALITIES FOR THE GENERALIZED BAOUENDI-GRUSHIN OPERATORS

Yazhou Han, P. Niu, Yanxia Chen, 2004, Glasgow Mathematical Journal.

Hardy inequalities with remainder terms for the generalized Baouendi-Grushin vector fields

Jingbo Dou, Qianqiao Guo, P. Niu, 2010 .

Nonexistence of Weak Solutions for the 𝑝-Degenerate Subelliptic Inequalities Constructed by Generalized Baouendi–Grushin Vector Fields

Jingbo Dou, Huiqing Zhang, P. Niu, 2005 .

A GENERALIZED HARDY INEQUALITY TO THE BAOUENDI-GRUSHIN TYPE OPERATOR

P. Niu, Haifeng Liu, 2005 .

A Hardy Inequality with Remainder Terms in the Heisenberg Group and the Weighted Eigenvalue Problem

Zixia Yuan, Jingbo Dou, P. Niu, 2007 .

Green Functions for Sub-Laplacian on Half Spaces of the Heisenberg Group

N. Wei, P. Niu, Jialin Wang, 2011 .

Hölder Regularity of Quasiminimizers to Generalized Orlicz Functional on the Heisenberg Group

Junli Zhang, P. Niu, 2020, Journal of Function Spaces.

A direct method of moving planes for a fully nonlinear nonlocal system

Pengyan Wang, P. Niu, 2017 .

Interior regularity for degenerate equations with drift on homogeneous groups

Guangwei Du, P. Niu, Junqiang Han, 2018, RACSAM.

Sharp weighted Hardy type inequalities and Hardy–Sobolev type inequalities on polarizable Carnot groups

P. Niu, Jialin Wang, 2008 .

Global compactness results for quasilinear elliptic problems with combined critical SobolevHardy te

Pengcheng Niu, Qianqiao Guo, Yuanyuan Li, 2011 .

Interior W1,p Regularity and Hölder Continuity of Weak Solutions to a Class of Divergence Kolmogorov Equations with Discontinuous Coefficients

Maochun Zhu, P. Niu, 2013 .

Nodal and positive solutions for singular semilinear elliptic equations with critical exponents in symmetric domains

Qianqiao Guo, P. Niu, 2008 .

Interval Oscillation Theorems for the Weighted p -Sub-Laplacian Equation in the Heisenberg Group

Pengcheng Niu, Duan Wu, P. Niu, 2022, Advances in Mathematical Physics.

An oscillation theorem for the nonlinear degenerate elliptic equation in the Heisenberg group

Duan Wu, P. Niu, 2021 .

Weighted Sobolev–Morrey estimates for hypoelliptic operators with drift on homogeneous groups

P. Niu, Yuexia Hou, 2015 .

Harnack estimates for a quasi-linear parabolic equation with a singular weight

Xuewei Cui, Yongzhong Wang, P. Niu, 2011 .

The existence of solutions for quasilinear elliptic problems with combined critical Sobolev–Hardy terms

B. Ruf, Qianqiao Guo, Yuanyuan Li, 2012 .

Interior regularity for degenerate equations with drift on homogeneous groups

Guangwei Du, P. Niu, Junqiang Han, 2019 .

Harnack’s Inequality and Applications of Quasilinear Degenerate Elliptic Equations with Rough and Singular Coefficients

Leyun Wu, P. Niu, 2018 .

WEAK MORREY ESTIMATES FOR WEAK SOLUTIONS OF DEGENERATE ELLIPTIC EQUATIONS RELATED TO HÖRMANDER’S VECTOR FIELDS

Xiaoying Zhang, Xuewei Cui, P. Niu, 2014 .

L^p ESTIMATES FOR WEAK SOLUTIONS TO NONLINEAR SUB-ELLIPTIC SYSTEMS RELATED TO H?RMANDER'S VECTOR FIELDS

Xuewei Cui, P. Niu, Jialin Wang, 2009 .

HÖLDER CONTINUITY OF WEAK SOLUTIONS FOR DEGENERATE QUASILINEAR SUBELLIPTIC SYSTEMS WITH DIFFERENT WEIGHTS

Xuewei Cui, Yongzhong Wang, P. Niu, 2012 .

Several Hardy Type Inequalities with Weights Related to Generalized Greiner Operator

P. Niu, Junqiang Han, Yafei Ou, 2010, Canadian Mathematical Bulletin.

Large time behavior in a chemotaxis model with logistic growth and indirect signal production

P. Niu, Suying Liu, Wenji Zhang, 2019 .

Symmetry and nonexistence of positive solutions to fractional p-Laplacian equations

Leyun Wu, P. Niu, 2019, Discrete & Continuous Dynamical Systems - A.

Liouville theorems to semi-linear degenerate elliptic equation of generalized Baouendi-Grushin vector fields

Pengcheng Niu, Qixiong Zhang, Junqiang Han, 2021 .

An inverse eigenvalue problem for a nonlocal Sturm-Liouville operator

Guangsheng Wei, Pengcheng Niu, Xuewen Wu, 2021 .

Local boundedness of local weak solutions for doubly degenerate parabolic systems with singular weights

Yongzhong Wang, Pengcheng Niu, Xuewei Cui, 2012, Appl. Math. Lett..

Existence and multiplicity of solutions for critical elliptic equations with multi-polar potentials in symmetric domains

Qianqiao Guo, P. Niu, Junqiang Han, 2012 .

Asymptotic behavior in a quasilinear chemotaxis-growth system with indirect signal production

P. Niu, Suying Liu, Wenji Zhang, 2020 .

A Direct Method of Moving Planes to Fractional Power SubLaplace Equations on the Heisenberg Group

P. Niu, Xin-jing Wang, 2021 .

Morrey Estimates for Parabolic Nondivergence Operators of Hörmander Type

Sufang Tang, P. Niu, 2010 .

New regularity criteria for the 3D magneto‐micropolar fluid equations in Lorentz spaces

Zhouyu Li, P. Niu, 2021, Mathematical Methods in the Applied Sciences.

Interior HW^{1,p} estimates for divergence degenerate elliptic systems in Carnot groups

Maochun Zhu, M. Bramanti, P. Niu, 2012, 1203.6474.

Existence of sign-changing solutions for semilinear singular elliptic equations with critical Sobolev exponents☆

Xuewei Cui, Qianqiao Guo, P. Niu, 2010 .

Asymptotics in a two-species chemotaxis system with logistic source

Pengcheng Niu, Wenji Zhang, P. Niu, 2021, Discrete & Continuous Dynamical Systems - B.

Some theorems on existence and uniqueness of fixed points for decreasing operators

Pengcheng Niu, Qianqiao Guo, Qianqiao Guo, 2009, Comput. Math. Appl..

Existence of a fixed point for a semicontinuous operator and its application

Qianqiao Guo, P. Niu, 2007 .

Symmetric Properties for Choquard Equations Involving Fully Nonlinear Nonlocal Operators

Pengcheng Niu, Pengyan Wang, Li Chen, 2021, Bulletin of the Brazilian Mathematical Society, New Series.

Symmetric Properties for Choquard Equations Involving Fully Nonlinear Nonlocal Operators

Pengyan Wang, P. Niu, Li Chen, 2019, Bulletin of the Brazilian Mathematical Society, New Series.