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Invasion and spreading phenomena in prey-predator type reaction diffusion systems via entropy method

Research Project

Project/Area Number 24K06817
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 12020:Mathematical analysis-related
Research InstitutionTokyo Metropolitan University

Principal Investigator

下條 昌彦  東京都立大学, 理学研究科, 准教授 (40588779)

Project Period (FY) 2024-04-01 – 2028-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2027: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2026: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2025: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2024: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords反応拡散方程式 / 侵入現象 / 進行波 / 被食者捕食者系 / エントロピー
Outline of Research at the Start

数理生態学や化学反応などで自然に表れる反応拡散方程式の侵入現象を解析する.以下の3つの課題の研究を行う.課題1:被食者捕食者系を含む反応拡散系のフロント型進行波の存在と安定性.課題2:温暖化などの気候変動を考慮した生物種の絶滅現象に関わる反応拡散方程式の侵入現象.課題3:非局所的な拡散効果がある反応拡散方程式系に対する,広がり波面の伝播現象と進行波の安定性.

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Published: 2024-04-05   Modified: 2024-06-24  

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