| 不可压渗流方程解的衰减性 |
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| 引用本文： | 邓慧琳,佘连兵.不可压渗流方程解的衰减性[J].六盘水师范高等专科学校学报,2011,23(6):1-7. |
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| 作者姓名： | 邓慧琳 佘连兵 |
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| 作者单位： | 六盘水师范学院 贵州六盘水553001 |
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| 基金项目： | 六盘水师范学院青年基金 |
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| 摘 要： | 考虑不可压渗流方程，利用半群e^-t（-d）n算子的性质，研究当初值充分小时，方程的解在空间PM^n＋1-2a（Rn）中的整体衰减速率。
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| 关 键 词： | 不可压渗流方程 伪测度空间 解的整体衰减性 |
The Decay Property of the Solutions to the Incompressible Dorous Mdeium Equation |
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| DENG Hui-lin,SHE Lian-bin.The Decay Property of the Solutions to the Incompressible Dorous Mdeium Equation[J].Journal of Liupanshui Teachers College,2011,23(6):1-7. |
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| Authors: | DENG Hui-lin SHE Lian-bin |
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| Institution: | DENG Hui-lin;SHE Lian-bin (Liupanshui Normal College; Liupanshui 553001,China) |
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| Abstract: | This paper aims to make a consideration of the incompressible porous medium equation and the property of the semigroup operatore-t(-Δ)α.The global decay rate of the solutions to the equation is established provided initial data is small enough in the space PMn+1-2α(Rn). |
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| Keywords: | the incompressible porous medium equation pseudomeasure spaces the global decay rate of the solutions |
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