دسترسی نامحدود
برای کاربرانی که ثبت نام کرده اند
برای ارتباط با ما می توانید از طریق شماره موبایل زیر از طریق تماس و پیامک با ما در ارتباط باشید
در صورت عدم پاسخ گویی از طریق پیامک با پشتیبان در ارتباط باشید
برای کاربرانی که ثبت نام کرده اند
درصورت عدم همخوانی توضیحات با کتاب
از ساعت 7 صبح تا 10 شب
ویرایش: نویسندگان: Smith H.L., Thieme H.R. سری: GSM118 ISBN (شابک) : 9780821849453 ناشر: AMS سال نشر: 2011 تعداد صفحات: 425 زبان: English فرمت فایل : DJVU (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) حجم فایل: 4 مگابایت
در صورت تبدیل فایل کتاب Dynamical systems and population persistence به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
توجه داشته باشید کتاب سیستم های پویا و تداوم جمعیت نسخه زبان اصلی می باشد و کتاب ترجمه شده به فارسی نمی باشد. وبسایت اینترنشنال لایبرری ارائه دهنده کتاب های زبان اصلی می باشد و هیچ گونه کتاب ترجمه شده یا نوشته شده به فارسی را ارائه نمی دهد.
این مونوگراف با ارائه یک درمان مستقل از نظریه تداوم که برای دانشجویان فارغ التحصیل در دسترس است، شامل فصولی در مورد مثالهای بیبعدی از جمله مدل اپیدمی SI با عفونتپذیری متغیر، رشد میکروبی در یک بیوراکتور لولهای، و یک مدل با ساختار سنی از رشد سلولها است. در یک شیموستات
Providing a self-contained treatment of persistence theory that is accessible to graduate students, this monograph includes chapters on infinite-dimensional examples including an SI epidemic model with variable infectivity, microbial growth in a tubular bioreactor, and an age-structured model of cells growing in a chemostat.
Preface Introduction From uniform weak to uniform persistence How to get uniform weak persistence. Chapter 1 Semiflows on Metric Spaces 1.1. Metric spaces 1.2. Semiflows 1.3. Invariant sets 1.4. Exercises Chapter 2 Compact Attractors 2.1. Compact attractors of individual sets 2.2. Compact attractors of classes of sets 2.2.1. Compact attractors of compact sets. 2.2.2. Compact attractors of neighborhoods of compact sets 2.2.3. Compact attractors of bounded sets. 2.2.4. Elementary examples. 2.2.5. Compact attractors and stability. 2.3. A sufficient condition for asymptotic smoothness 2.4. a-limit sets of total trajectories 2.5. Invariant sets identified through Lyapunov functions 2.6. Discrete semiflows induced by weak contractions 2.7. Exercises Chapter 3 Uniform Weak Persistence 3.1. Persistence definitions 3.1.1. An SI endemic model for a fertility reducing infectious disease. 3.2. An SEIRS epidemic model in patchy host populations 3.2.1. Stability of the disease-free state. 3.2.2. Weak uniform persistence of the disease. 3.3. Nonlinear matrix models: Prolog 3.3.1. Stability of the extinction equilibrium 3.3.2. Uniform weak persistence 3.4. The May-Leonard example of cyclic competition 3.5. Exercises Chapter 4 Uniform Persistence 4.1. From uniform weak to uniform persistence 4.1.1. A persistence result for general time-sets. 4.1.2. Application to the SEIRS epidemic model in a patchy environment. 4.2. From uniform weak to uniform persistence: Discrete case 4.3. Application to a metered endemic model of SIR type 4.3.1. Uniform persistence of the host. 4.3.2. Uniform weak persistence of the parasite 4.4. From uniform weak to uniform persistence for time-set R+ 4.5. Persistence a la Baron von Münchhausen 4.5.1. Uniform parasite persistence in the SI model with fertility reduction. 4.5.2. Uniform parasite persistence in the metered SIRS model. 4.5.3. Incorporating an exposed class into the metered endemic model. 4.6. Navigating between alternative persistence functions 4.6.1. The SEIRS epidemic model for patchy host populations revisited. 4.7. A fertility reducing endemic with two stages of infection 4.7.1. The model. 4.7.2. Endemic equilibrium and its stability. 4.7.3. Reformulation of the model. 4.7.4. Persistence of the host. 4.7.5. Persistence of the disease. 4.7.6. Uniform eventual boundedness of the host 4.7.7. Persistence of the susceptible and first-stage infected part of the host population 4.7.8. A compact attractor of points. 4.8. Exercises Chapter 5 The Interplay of Attractors, Repellers, and Persistence 5.1. An attractor of points facilitates persistence 5.2. Partition of the global attractor under uniform persistence 5.2.1. Persistence a la Caesar 5.2.2. An elementary example: scalar difference equations 5.3. Repellers and dual attractors 5.4. The cyclic competition model of May and Leonard revisited 5.5. Attractors at the brink of extinction 5.6. An attractor under two persistence functions 5.7. Persistence of bacteria and phages in a chemostat 5.8. Exercises Chapter 6 Existence of Nontrivial Fixed Points via Persistence 6.1. Nontrivial fixed points in the global compact attractor 6.2. Periodic solutions of the Lotka-Volterra predator-prey model 6.3. Exercises Chapter 7 Nonlinear Matrix Models: Main Act 7.1. Forward invariant balls and compact attractors of bounded sets 7.2. Existence of nontrivial fixed points 7.3. Uniform persistence and persistence attractors 7.4. Stage persistence 7.5. Exercises Chapter 8 Topological Approaches to Persistence 8.1. Attractors and repellers 8.2. Chain transitivity and the Butler-McGehee lemma 8.3. Acyclicity implies uniform weak persistence 8.4. Uniform persistence in a food chain 8.5. The metered endemic model revisited 8.6. Nonlinear matrix models (epilog): Biennials 8.6.1. A generalized Beverton-Holt model. 8.6.2. A simple Ricker type model. 8.7. An endemic with vaccination and temporary immunity 8.7.1. Disease persistence. 8.7.2. Description of the global compact attractor 8.8. Lyapunov exponents and persistence for ODEs and maps 8.8.1. Co-cycle over a compact boundary invariant set. 8.8.2. Normal Lyapunov exponents 8.8.3. Uniformly weakly repelling sets via Lyapunov exponents. 8.8.4. Host-parasite model 8.9. Exercises Chapter 9 An SI Endemic Model with Variable Infectivity 9.1. The model 9.1.1. Reformulation in the spirit of Lotka 9.1.2. Existence and boundedness of solutions 9.2. Host persistence and disease extinction 9.3. Uniform weak disease persistence 9.4. The semiflow 9.5. Existence of a global compact attractor 9.6. Uniform disease persistence 9.7. Disease extinction and the disease-free equilibrium 9.8. The endemic equilibrium 9.9. Persistence as a crossroad to global stability 9.10. Measure-valued distributions of infection-age Chapter 10 Semiflows Induced by Semilinear Cauchy Problems 10.1. Classical, integral, and mild solutions 10.2. Semiflow via Lipschitz condition and contraction principle 10.3. Compactness all the way 10.4. Total trajectories 10.5. Positive solutions: The low road 10.6. Heterogeneous time-autonomous boundary conditions Chapter 11 Microbial Growth in a Tubular Bioreactor 11.1. Model description 11.2. The no-bacteria invariant set 11.3. The solution semiflow 11.4. Bounds on solutions and the global attractor 11.5. Stability of the washout equilibrium 11.5.1. The basic reproduction number. 11.5.2. Global stability of the washout equilibrium 11.6. Persistence of the microbial population 11.7. Exercises Chapter 12 Dividing Cells in a Chemostat 12.1. An integral equation 12.2. A Co-semigroup 12.3. A semilinear Cauchy problem 12.4. Extinction and weak persistence via Laplace transform 12.5. Exercises Chapter 13 Persistence for Nonautonomous Dynamical Systems 13.1. The simple chemostat with time-dependent washout rate 13.2. General time-heterogeneity 13.3. Periodic and asymptotically periodic semiflows 13.4. Uniform persistence of the cell population 13.5. Exercises Chapter 14 Forced Persistence in Linear Cauchy Problems 14.1. Uniform weak persistence and asymptotic Abel-averages 14.2. A compact attracting set 14.3. Uniform persistence in ordered Banach space Chapter 15 Persistence via Average Lyapunov Functions 15.1. Weak average Lyapunov functions 15.2. Strong average Lyapunov functions 15.3. The time-heterogeneous hypercycle equation 15.4. Exercises Appendix A Tools from Analysis and Differential Equations A.1. Lower one-sided derivatives A.2. Absolutely continuous functions A.3. The method of fluctuation A.4. Differential inequalities and positivity of solutions A.4.1. ODEs. A.4.2. PDEs. A.5. Perron-Frobenius theory A.6. Exercises Appendix B Tools from Functional Analysis and Integral Equations B.1. Compact sets in Lp(R+) B.2. Volterra integral equations B.3. Fourier transform methods for integro-differential equations B.4. Closed linear operators B.4.1. Duality B.4.2. Inhomeogeneous Cauchy problems. B.5. Exercises Bibliography Index