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学者姓名:王术

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< Page ,Total 16 >
Small parameters analysis applied to two potential issues for Maxwell-Schrödinger system SCIE
期刊论文 | 2025 , 424 , 637-659 | JOURNAL OF DIFFERENTIAL EQUATIONS
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Abstract :

In this paper, we focus on an open problem raised by Nakamura-Wada (2005) [16] & (2007) [17] on the continuous dependence issue for the Maxwell-Schr & ouml;dinger (MS) system. Motivated by the idea of Kato- Ponce for Navier-Stokes flow, here we combine approximate argument and small parameter analysis to prove the continuous dependence for a less regular strong solution. In addition, driven by the open problem on the uniqueness of energy solutions by Guo-Nakamitsu-Strauss (1995) [9], we also present a result analogous to weak-strong uniqueness through modified energy estimates and small parameter analysis. (c) 2025 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.

Keyword :

Uniqueness Uniqueness Continuous dependence Continuous dependence Energy multiplier Energy multiplier Moderate solution Moderate solution

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GB/T 7714 Shi, Qihong , Wang, Shu , Yang, Jianwei . Small parameters analysis applied to two potential issues for Maxwell-Schrödinger system [J]. | JOURNAL OF DIFFERENTIAL EQUATIONS , 2025 , 424 : 637-659 .
MLA Shi, Qihong 等. "Small parameters analysis applied to two potential issues for Maxwell-Schrödinger system" . | JOURNAL OF DIFFERENTIAL EQUATIONS 424 (2025) : 637-659 .
APA Shi, Qihong , Wang, Shu , Yang, Jianwei . Small parameters analysis applied to two potential issues for Maxwell-Schrödinger system . | JOURNAL OF DIFFERENTIAL EQUATIONS , 2025 , 424 , 637-659 .
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Optimal decay rate to the contact discontinuity for Navier-Stokes equations under generic perturbations SCIE
期刊论文 | 2025 , 163 | APPLIED MATHEMATICS LETTERS
WoS CC Cited Count: 1
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This paper investigates the large-time asymptotic behavior of contact waves in 1-D compressible Navier-Stokes equations. We derive the optimal decay rate for generic initial perturbations, meaning the perturbation's integral does not need to be zero. It is well-known that generic perturbations in Navier-Stokes equations generate diffusion waves, implying that the optimal decay rate for contact waves in the L infinity-norm is (1 + t) -1 / 2 . However, the presence of diffusion waves introduces error terms, leading to energy growth in the anti-derivatives of the perturbations. Furthermore, studying contact waves depends on certain structural conditions, which hold for the original system but not for its derivative systems. This makes it challenging to obtain accurate estimates for the energy of the derivatives. In this paper, we refine the estimates for both anti-derivatives and the original perturbations. We then introduce an innovative transformation to ensure that the structural conditions continue to hold for the system of derivatives. With this approach, we achieve better estimates for the derivatives, leading to the optimal decay rates. This result improves upon the wellknown findings of Huang et al. (2008), and the method has the potential for application in more general systems.

Keyword :

Optimal decay rate Optimal decay rate Compressible Navier-Stokes equations Compressible Navier-Stokes equations Contact wave Contact wave

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GB/T 7714 Liu, Lingjun , Qiu, Guiqin , Wang, Shu et al. Optimal decay rate to the contact discontinuity for Navier-Stokes equations under generic perturbations [J]. | APPLIED MATHEMATICS LETTERS , 2025 , 163 .
MLA Liu, Lingjun et al. "Optimal decay rate to the contact discontinuity for Navier-Stokes equations under generic perturbations" . | APPLIED MATHEMATICS LETTERS 163 (2025) .
APA Liu, Lingjun , Qiu, Guiqin , Wang, Shu , Xu, Lingda . Optimal decay rate to the contact discontinuity for Navier-Stokes equations under generic perturbations . | APPLIED MATHEMATICS LETTERS , 2025 , 163 .
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The global existence and uniqueness of smooth solutions to a fluid-particle interaction model in the flowing regime SCIE
期刊论文 | 2024 , 44 (5) , 1877-1885 | ACTA MATHEMATICA SCIENTIA
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Abstract :

This paper is concerned with the Cauchy problem for a 3D fluid-particle interaction model in the so-called flowing regime in & Ropf;3. Under the smallness assumption on both the external potential and the initial perturbation of the stationary solution in some Sobolev spaces, the existence and uniqueness of global smooth solutions in H3 of the system are established by using the careful energy method.

Keyword :

global existence global existence flowing regime flowing regime fluid-particle fluid-particle

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GB/T 7714 Zheng, Lin , Wang, Shu . The global existence and uniqueness of smooth solutions to a fluid-particle interaction model in the flowing regime [J]. | ACTA MATHEMATICA SCIENTIA , 2024 , 44 (5) : 1877-1885 .
MLA Zheng, Lin et al. "The global existence and uniqueness of smooth solutions to a fluid-particle interaction model in the flowing regime" . | ACTA MATHEMATICA SCIENTIA 44 . 5 (2024) : 1877-1885 .
APA Zheng, Lin , Wang, Shu . The global existence and uniqueness of smooth solutions to a fluid-particle interaction model in the flowing regime . | ACTA MATHEMATICA SCIENTIA , 2024 , 44 (5) , 1877-1885 .
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Vanishing viscosity limit to the planar rarefaction wave with vacuum for 3-D full compressible Navier-Stokes equations with temperature-dependent transport coefficients SCIE
期刊论文 | 2024 , 390 (3) , 3513-3566 | MATHEMATISCHE ANNALEN
WoS CC Cited Count: 1
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Abstract :

In this paper, we construct a family of global-in-time solutions of the 3-D full compressible Navier-Stokes (N-S) equations with temperature-dependent transport coefficients (including viscosity and heat-conductivity), and show that at arbitrary times and arbitrary strength this family of solutions converges to planar rarefaction waves connected to the vacuum as the viscosity vanishes in the sense of L infinity(R3)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$L<^>\infty ({\mathbb {R}}<^>3)$$\end{document}. We consider the Cauchy problem in R3\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\mathbb {R}}<^>3$$\end{document} with perturbations of the infinite global norm, particularly, periodic perturbations. To deal with the infinite oscillation, we construct a suitable ansatz carrying this periodic oscillation such that the difference between the solution and the ansatz belongs to some Sobolev space and thus the energy method is feasible. The novelty of this paper is that the viscosity and heat-conductivity are temperature-dependent and degeneracies caused by vacuum. Thus the a priori assumptions and two Gagliardo-Nirenberg type inequalities are essentially used. Next, more careful energy estimates are carried out in this paper, by studying the zero and non-zero modes of the solutions, we obtain not only the convergence rate concerning the viscosity and heat conductivity coefficients but also the exponential time decay rate for the non-zero mode.

Keyword :

35Q31 35Q31 35Q30 35Q30 76N06 76N06 35Q35 35Q35 76N10 76N10

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GB/T 7714 Hou, Meichen , Liu, Lingjun , Wang, Shu et al. Vanishing viscosity limit to the planar rarefaction wave with vacuum for 3-D full compressible Navier-Stokes equations with temperature-dependent transport coefficients [J]. | MATHEMATISCHE ANNALEN , 2024 , 390 (3) : 3513-3566 .
MLA Hou, Meichen et al. "Vanishing viscosity limit to the planar rarefaction wave with vacuum for 3-D full compressible Navier-Stokes equations with temperature-dependent transport coefficients" . | MATHEMATISCHE ANNALEN 390 . 3 (2024) : 3513-3566 .
APA Hou, Meichen , Liu, Lingjun , Wang, Shu , Xu, Lingda . Vanishing viscosity limit to the planar rarefaction wave with vacuum for 3-D full compressible Navier-Stokes equations with temperature-dependent transport coefficients . | MATHEMATISCHE ANNALEN , 2024 , 390 (3) , 3513-3566 .
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Blowup of smooth solutions to the isentropic compressible quantum hydrodynamic model SCIE
期刊论文 | 2022 , 45 (17) , 10917-10924 | MATHEMATICAL METHODS IN THE APPLIED SCIENCES
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Abstract :

In this article, we consider the blowup phenomenon of smooth solutions to the isentropic compressible quantum hydrodynamic model (QHD) with the initial density of compact support in arbitrary space dimensions.

Keyword :

compressible quantum hydrodynamic model compressible quantum hydrodynamic model smooth solutions smooth solutions blowup blowup

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GB/T 7714 Zhang, Jie , Wang, Shu , Geng, Fan . Blowup of smooth solutions to the isentropic compressible quantum hydrodynamic model [J]. | MATHEMATICAL METHODS IN THE APPLIED SCIENCES , 2022 , 45 (17) : 10917-10924 .
MLA Zhang, Jie et al. "Blowup of smooth solutions to the isentropic compressible quantum hydrodynamic model" . | MATHEMATICAL METHODS IN THE APPLIED SCIENCES 45 . 17 (2022) : 10917-10924 .
APA Zhang, Jie , Wang, Shu , Geng, Fan . Blowup of smooth solutions to the isentropic compressible quantum hydrodynamic model . | MATHEMATICAL METHODS IN THE APPLIED SCIENCES , 2022 , 45 (17) , 10917-10924 .
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ASYMPTOTIC STABILITY OF PLANAR RAREFACTION WAVE TO A MULTI-DIMENSIONAL TWO-PHASE FLOW SCIE
期刊论文 | 2022 , 28 (1) , 623-647 | DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
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Abstract :

We are concerned with the time-asymptotic stability of planar rarefaction wave to a non-conservative two-phase flow system described by two-dimentional compressible Euler and Navier-Stokes equations through drag force. In this paper, we show the planar rarefaction wave to a non-conservative compressible two-phase model is asymptotically stable under small initial perturbation in H-3. The main difficulties overcome in this paper come from the non-viscosity of one fluid and the interaction between two fluids caused by drag force. The stability result is proved by the energy method.

Keyword :

planar rarefaction wave planar rarefaction wave asymptotic stability asymptotic stability energy method energy method Two-phase flow Two-phase flow

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GB/T 7714 Wang, Shu , Zhao, Yixuan . ASYMPTOTIC STABILITY OF PLANAR RAREFACTION WAVE TO A MULTI-DIMENSIONAL TWO-PHASE FLOW [J]. | DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B , 2022 , 28 (1) : 623-647 .
MLA Wang, Shu et al. "ASYMPTOTIC STABILITY OF PLANAR RAREFACTION WAVE TO A MULTI-DIMENSIONAL TWO-PHASE FLOW" . | DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B 28 . 1 (2022) : 623-647 .
APA Wang, Shu , Zhao, Yixuan . ASYMPTOTIC STABILITY OF PLANAR RAREFACTION WAVE TO A MULTI-DIMENSIONAL TWO-PHASE FLOW . | DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B , 2022 , 28 (1) , 623-647 .
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Integrated Pest Management System with Impulsive Control of Spatial Heterogeneity
期刊论文 | 2022 , 35 (1) , 31-48 | JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS
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An impulsive integrated pest management system with diffusion is investigated within this paper. The conditions for pest eradication of the impulsive system without natural enemies are established based on the Krein-Rutman theorem and the comparison principle for parabolic equations. Integrated pest management can be achieved at an exponential rate, when the principal eigenvalues of the auxiliary system is large enough. Numerical simulations are presented to demonstrate the theoretical results. A discussion is given at the end.

Keyword :

Integrated pest management Integrated pest management pest control pest control eigenvalue problem eigenvalue problem diffusion diffusion

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GB/T 7714 Hongling, Zhou , Lin, Shen , Shu, Wang . Integrated Pest Management System with Impulsive Control of Spatial Heterogeneity [J]. | JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS , 2022 , 35 (1) : 31-48 .
MLA Hongling, Zhou et al. "Integrated Pest Management System with Impulsive Control of Spatial Heterogeneity" . | JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS 35 . 1 (2022) : 31-48 .
APA Hongling, Zhou , Lin, Shen , Shu, Wang . Integrated Pest Management System with Impulsive Control of Spatial Heterogeneity . | JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS , 2022 , 35 (1) , 31-48 .
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The global existence of generalized solutions to the time-dependent Thomas-Fermi equations SCIE
期刊论文 | 2022 , 219 | NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS
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Abstract :

In this paper, we are concerned with the global existence of generalized solutions of one-dimensional time-dependent Thomas-Fermi equations of quantum theory of atoms. We will use the vanishing artificial viscosity method. First, a special flux approximate is introduced to ensure the uniform boundedness of the electric field E-epsilon,E-sigma and the a priori L-infinity estimate, 0 < 2 sigma <= n(epsilon,sigma) <= M(t), (sic)(u(epsilon,sigma)(sic) <= M(t), where M(t) could tend to infinity as the time t tends to infinity, on the viscosity-flux approximate solutions (n(epsilon,sigma), u(epsilon,sigma)). Second, a technique, to apply the maximum principle to the combination of the Riemann invariants and (sic)(-infinity)(x) n(epsilon,sigma) (y, t)- 2 sigma dy, deduces the uniform L-infinity estimate, 0 < 2 sigma <= n(epsilon,sigma) < M, (sic)u(epsilon,sigma & nbsp;)(sic) <= M, independent of the time t and epsilon, sigma. Finally, the compensated compactness theory is applied to prove the almost everywhere convergence of (n(epsilon,sigma), u(epsilon,sigma)) as epsilon and (sigma) tend to zero. The limit (n(x, t), u(x, t)) is a global generalized solution. (c) 2022 Elsevier Ltd. All rights reserved.

Keyword :

Viscosity method Viscosity method Maximum principle Maximum principle equations equations Global generalized solution Global generalized solution Compensated compactness method Compensated compactness method Time-dependent Thomas-Fermi Time-dependent Thomas-Fermi

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GB/T 7714 Wang, Shu , Ren, Yabo . The global existence of generalized solutions to the time-dependent Thomas-Fermi equations [J]. | NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS , 2022 , 219 .
MLA Wang, Shu et al. "The global existence of generalized solutions to the time-dependent Thomas-Fermi equations" . | NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 219 (2022) .
APA Wang, Shu , Ren, Yabo . The global existence of generalized solutions to the time-dependent Thomas-Fermi equations . | NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS , 2022 , 219 .
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RANDOM ATTRACTORS FOR NON-AUTONOMOUS STOCHASTIC BRINKMAN-FORCHHEIMER EQUATIONS ON UNBOUNDED DOMAINS SCIE
期刊论文 | 2022 , 21 (5) , 1621-1636 | COMMUNICATIONS ON PURE AND APPLIED ANALYSIS
WoS CC Cited Count: 3
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Abstract :

In this paper, we study the asymptotic behavior of the non-autonomous stochastic 3D Brinkman-Forchheimer equations on unbounded domains. We first define a continuous non-autonomous cocycle for the stochastic equations, and then prove that the existence of tempered random attractors by Ball's idea of energy equations. Furthermore, we obtain that the tempered random attractors are periodic when the deterministic non-autonomous external term is periodic in time.

Keyword :

non-autonomous non-autonomous random attractors random attractors unbounded domains unbounded domains Stochastic Brinkman-Forchheimer equations Stochastic Brinkman-Forchheimer equations

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GB/T 7714 Wang, Shu , Si, Mengmeng , Yang, Rong . RANDOM ATTRACTORS FOR NON-AUTONOMOUS STOCHASTIC BRINKMAN-FORCHHEIMER EQUATIONS ON UNBOUNDED DOMAINS [J]. | COMMUNICATIONS ON PURE AND APPLIED ANALYSIS , 2022 , 21 (5) : 1621-1636 .
MLA Wang, Shu et al. "RANDOM ATTRACTORS FOR NON-AUTONOMOUS STOCHASTIC BRINKMAN-FORCHHEIMER EQUATIONS ON UNBOUNDED DOMAINS" . | COMMUNICATIONS ON PURE AND APPLIED ANALYSIS 21 . 5 (2022) : 1621-1636 .
APA Wang, Shu , Si, Mengmeng , Yang, Rong . RANDOM ATTRACTORS FOR NON-AUTONOMOUS STOCHASTIC BRINKMAN-FORCHHEIMER EQUATIONS ON UNBOUNDED DOMAINS . | COMMUNICATIONS ON PURE AND APPLIED ANALYSIS , 2022 , 21 (5) , 1621-1636 .
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Mixed Layer Problem and Quasineutral Limit of the Bipolar Drift-Diffusion Model with Different Mobilities SCIE
期刊论文 | 2022 , 77 (5) | RESULTS IN MATHEMATICS
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The quasineutral limit and the mixed layer problem of the bipolar drift-diffusion model for semiconductors with different mobilities are studied in one dimensional space in this paper. For the general smooth doping profile, the general initial data and the different mobilities of electrons and holes, the quasineutral limit is proven by the matched asymptotic expansion method of singular perturbation problem and the energy method.

Keyword :

quasineutral limit quasineutral limit mobility mobility Drift-diffusion model Drift-diffusion model mixed layer mixed layer

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GB/T 7714 Liu, Chundi , Wang, Shu . Mixed Layer Problem and Quasineutral Limit of the Bipolar Drift-Diffusion Model with Different Mobilities [J]. | RESULTS IN MATHEMATICS , 2022 , 77 (5) .
MLA Liu, Chundi et al. "Mixed Layer Problem and Quasineutral Limit of the Bipolar Drift-Diffusion Model with Different Mobilities" . | RESULTS IN MATHEMATICS 77 . 5 (2022) .
APA Liu, Chundi , Wang, Shu . Mixed Layer Problem and Quasineutral Limit of the Bipolar Drift-Diffusion Model with Different Mobilities . | RESULTS IN MATHEMATICS , 2022 , 77 (5) .
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