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Variational convergence and stochastic homogenization of nonlinear reaction-diffusion problems (Record no. 567163)

MARC details
000 -LEADER
fixed length control field 02545 a2200265 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250213131743.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250213b xxu||||| |||| 00| 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
ISBN 9789811258480
040 ## - CATALOGING SOURCE
Transcribing agency IIT Kanpur
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 515.353
Item number H119v
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Hafsa, Omar Anza
245 ## - TITLE STATEMENT
Title Variational convergence and stochastic homogenization of nonlinear reaction-diffusion problems
Statement of responsibility, etc Omar Anza Hafsa, Jean-Philippe Mandallena and Gerard Michaille
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher World Scientific
Year of publication 2022
Place of publication Chennai
300 ## - PHYSICAL DESCRIPTION
Number of Pages xi, 308p
520 ## - SUMMARY, ETC.
Summary, etc A substantial number of problems in physics, chemical physics, and biology, are modeled through reaction-diffusion equations to describe temperature distribution or chemical substance concentration. For problems arising from ecology, sociology, or population dynamics, they describe the density of some populations or species. In this book the state variable is a concentration, or a density according to the cases. The reaction function may be complex and include time delays terms that model various situations involving maturation periods, resource regeneration times, or incubation periods. The dynamics may occur in heterogeneous media and may depend upon a small or large parameter, as well as the reaction term. From a purely formal perspective, these parameters are indexed by n. Therefore, reaction-diffusion equations give rise to sequences of Cauchy problems.The first part of the book is devoted to the convergence of these sequences in a sense made precise in the book. The second part is dedicated to the specific case when the reaction-diffusion problems depend on a small parameter ∊ₙ intended to tend towards 0. This parameter accounts for the size of small spatial and randomly distributed heterogeneities. The convergence results obtained in the first part, with additionally some probabilistic tools, are applied to this specific situation. The limit problems are illustrated through biological invasion, food-limited or prey-predator models where the interplay between environment heterogeneities in the individual evolution of propagation species plays an essential role. They provide a description in terms of deterministic and homogeneous reaction-diffusion equations, for which numerical schemes are possible.<br/>
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Calculus of variations
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Convergence
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Reaction-diffusion equations
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Stochastic systems
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Mandallena, Jean-Philippe
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Michaille, Gerard
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Books
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection code Home library Current library Date acquired Source of acquisition Cost, normal purchase price Full call number Accession Number Cost, replacement price Koha item type
        General Stacks PK Kelkar Library, IIT Kanpur PK Kelkar Library, IIT Kanpur 24/02/2025 112 5692.23 515.353 H119v A186701 9035.28 Books

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