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Author

Qihua Ruan

Observed names: Q. Ruan, Qi-hua Ruan, Ruan, Qi-hua, Ruan, Qihua
Institution: Putian University
ORCID: 0000-0002-3776-9070
Observed ORCID: 0000-0002-3776-9070
OpenAlex ID: A5011294730
Stabilization of nonlinear time-delay systems: Flexible delayed impulsive control
2022 · Xiaoying Chen, Yang Liu, et al. · Applied Mathematical Modelling · 32
Elliptic-type gradient estimate for Schrödinger equations on noncompact manifolds
2007 · Qihua Ruan · Bulletin of the London Mathematical Society · 22
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Applications of some elliptic equations in Riemannian manifolds
2013 · Qin Huang, Qihua Ruan · Journal of Mathematical Analysis and Applications · 19
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Two rigidity theorems on manifolds with Bakry-Emery Ricci curvature
2009 · Qi-hua Ruan · Proceedings of the Japan Academy Series A Mathematical Sciences · 12
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Harnack inequality and Liouville properties for L-harmonic operator
2006 · Qihua Ruan · Journal of Mathematical Analysis and Applications · 7
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Gradient estimate for Schrödinger operators on manifolds
2008 · Qi-hua Ruan · Journal of Geometry and Physics · 6
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Eigenvalue problems on Riemannian manifolds with a modified Ricci tensor
2014 · Qi-hua Ruan, Fan Chen · Annals of Global Analysis and Geometry · 4
The p-Laplacian overdetermined problem on Riemannian manifolds
2023 · Qihua Ruan, Qin Huang, et al. · Annali di Matematica Pura ed Applicata (1923 -) · 3
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Liouville’s theorem for generalized harmonic function
2020 · Weihua Wang, Qihua Ruan · Analysis and Mathematical Physics · 3
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Gradient estimate for exponentially harmonic functions on complete Riemannian manifolds
2013 · Jiaxian Wu, Qihua Ruan, et al. · manuscripta mathematica · 2
Sharp Gradient Estimate for Positive Solutions of the Laplacian with Drift
2008 · Qihua Ruan · Chinese Annals of Mathematics · 2
Rigidity of boundary Schwarz lemma between nonequidimensional unit balls
2025 · Xiong Lin, Jianfei Wang, et al. · Journal of Mathematical Analysis and Applications · 1
Odd symmetry of ground state solutions for the Choquard system
2023 · Jianqing Chen, Qihua Ruan, et al. · AIMS Mathematics · 1
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An overdetermined problem for a weighted Poisson’s equation
2018 · Qi-hua Ruan, Weihua Wang, et al. · Computers & Mathematics with Applications · 1
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Gradient estimates for a nonlinear diffusion equation on complete manifolds
2015 · Jiaxian Wu, Qihua Ruan, et al. · Chinese Annals of Mathematics Series B · 1
New gap theorem on complete Riemannian manifolds
2006 · Ruan, Qi-hua · arXiv (Cornell University) · 1
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Immortal solution of the Ricci flow
2005 · Qihua Ruan, Zhihua Chen · Science in China Series A Mathematics · 1
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General Sobolev Inequality on Riemannian Manifold
2005 · Ruan, Qihua, Chen, Zhihua · arXiv (Cornell University) · 1
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Manifolds with non-negative Ricci curvature and Nash inequalities
2004 · Ruan, Qihua, Chen, Zhihua · arXiv (Cornell University) · 1
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Local and global properties of positive solutions for $ \Delta u+f(u) = 0 $ on Riemannian manifolds
2026 · Fan Chen, Jingxia Huang, et al. · AIMS Mathematics
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Average Consensus Under Privacy Constraint and Unreliable Network Environments
2025 · Jing Zhang, Jianquan Lu, et al. · International Journal of Robust and Nonlinear Control
An overdetermined problem of the biharmonic operator on Riemannian manifolds
2023 · Fan Chen, Qin Huang, et al. · Boundary Value Problems
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Liouville’s Theorem for the Drifting Laplacian
2022 · Fan Chen, Qihua Ruan, et al. · Bulletin of the Malaysian Mathematical Sciences Society
A local pointwise inequality for a biharmonic equation with negative exponents
2022 · Fan Chen, Jianqing Chen, et al. · Nonlinearity
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Some upper estimates on the bottom spectrum of Finsler measure spaces
2022 · S. E-Yin, Q. Ruan · Acta Mathematica Academiae Scientiarum Hungaricae
Works count: 34
Citation count: 120
H-index: 6
I10-index: 4
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