Tổng hợp tất cả tài liệu, ebook, giáo trình Các Môn Đại Cương chọn lọc và hay nhất.
 
        
     Non-Autonomous stochastic evolution equations, inertial manifolds and chafee-infante models
Non-Autonomous stochastic evolution equations, inertial manifolds and chafee-infante modelsAbstract: Consider a stochastic evolution equation containing Stratonovich-multiplicative white noise of the form     where the partial differential operator A is positive definite, self-adjoint with a discrete spectrum; and the nonlinear part f satisfies the  -Lipschitz condition with  belonging to an admissible function space. We prove...
 16 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 517 | Lượt tải: 0
16 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 517 | Lượt tải: 0
 Random variational inequalities for semi H-monotone mappings
Random variational inequalities for semi H-monotone mappings4. Conclusion The theorems 3.4 and 3.5 solve some random variational inequalities for semi H-monotone and weakly semi H-monotone mappings. These are good results in solving random variational inequalities for semi H-monotone and weakly semi Hmonotone mappings.
 6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 543 | Lượt tải: 0
6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 543 | Lượt tải: 0
 Rapid in vitro propagation of native Dendrobium chrysotoxum
Rapid in vitro propagation of native Dendrobium chrysotoxumAbstract: The rapid micropropagation of Dendrobium chrysotoxum by applying in vitro tissue culture has the following results: The VW containing 20g/l sucrose and 8g/l agar was the most suitable medium for seed germination. The appropriate medium for rapid protocorm multiplication and shoot formation was the basic MS supplemented with 20g/l sucro...
 7 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 602 | Lượt tải: 0
7 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 602 | Lượt tải: 0
 Identical synchronization in complete network of ordinary differential equations of fitzhugh-nagumo
Identical synchronization in complete network of ordinary differential equations of fitzhugh-nagumoAbstract: Synchronization is a ubiquitous feature in many natural systems and nonlinear science. In this paper, the synchronization in complete network consisting of n nodes is studied. Each node is connected to all other nodes by linear coupling and it is represented by a system of ordinary differential equations of FitzHugh-Nagumo type which i...
 6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 606 | Lượt tải: 0
6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 606 | Lượt tải: 0
 Determined absorption coefficient of 85Rb atom in the Y-configuration
Determined absorption coefficient of 85Rb atom in the Y-configuration1. Introduction The manipulation of subluminal and superluminal light propagation in optical medium has attracted many attentions due to its potential applications during the last decades, such as controllable optical delay lines, optical switching [2], telecommunication, interferometry, optical data storage and optical memories quantum informa...
 6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 565 | Lượt tải: 0
6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 565 | Lượt tải: 0
 Novel exponential stability criterion of nonlinear systems with interval time-varying delays
Novel exponential stability criterion of nonlinear systems with interval time-varying delaysAbstract: This paper presents a new result on delay-dependent exponential stability for nonlinear linear systems with interval time-varying delay. By constructing a set of improved Lyapunov-Krasovskii functionals combined with Wirtinger-based integral inequality, a new delay-dependent condition is established in terms of linear matrix inequality...
 8 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 505 | Lượt tải: 0
8 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 505 | Lượt tải: 0
 Global attractors of nonlocal reaction diffusion equations with exponential nonlinearities
Global attractors of nonlocal reaction diffusion equations with exponential nonlinearitiesAbstract: In this paper, we investigate the existence, uniqueness, and continuity of weak solutions with respect to initial values for a nonlinear parabolic equation of reactiondiffusion nonlocal type by an application of the Faedo-Galerkin approximation and AubinLions- Simon compactness results. The nonlocal quantity appears in the diffusion coef...
 11 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 611 | Lượt tải: 0
11 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 611 | Lượt tải: 0
 Nursery conditions for oncidium (Sweet sugar) growth and development at seedling and adult stages
Nursery conditions for oncidium (Sweet sugar) growth and development at seedling and adult stagesAbstract: Viet Nam is a tropical country with monsoons, which is suitable for growing different kinds of flowers including Oncidium-sweet sugar Orchids. Production of Orchids in Viet Nam has not fully developed, compared with the potentials of this kind of flowers due to a lack of appropriate process of technology to produce Orchids. Research on...
 6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 659 | Lượt tải: 0
6 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 659 | Lượt tải: 0
 Study boltzman distribution function for ideal gas system
Study boltzman distribution function for ideal gas systemAbstract: Consider an ideal gas system consisting of a large number of particles. The nature of the macroscopic system could not be described in detail. It could only be described in terms of averages, i.e. only the mean values of the thermodynamic quantities characteristic of the medium of the macro system. The average values of the thermodynam...
 7 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 781 | Lượt tải: 0
7 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 781 | Lượt tải: 0
 Determined conditions of laser field on acoustic phonon increasing in semiconductor block
Determined conditions of laser field on acoustic phonon increasing in semiconductor block1. Introduction Phonon amplification by absorption of laser field energy is a subject extensively investigated in different structures [1,2,3,4,8]. The main results of these papers are that by absorption of laser field energy, the interaction of the laser field with electron can lead to the excitation of higher harmonics and the amplification o...
 5 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 603 | Lượt tải: 0
5 trang | Chia sẻ: thanhle95 | Ngày: 09/07/2021 | Lượt xem: 603 | Lượt tải: 0