計算機援用「超」ホモトピー法---精度保証付き数値計算の新次元---

About this project

Japan Grant Number
JP24H00694
Funding Program
Grants-in-Aid for Scientific Research
Funding organization
Japan Society for the Promotion of Science
Project/Area Number
24H00694
Research Category
Grant-in-Aid for Scientific Research (A)
Allocation Type
  • Single-year Grants
Review Section / Research Field
  • Medium-sized Section 60:Information science, computer engineering, and related fields
Research Institution
  • Kyushu University
Project Period (FY)
2024-04-01 〜 2029-03-31
Project Status
Granted
Budget Amount*help
47,580,000 Yen (Direct Cost: 36,600,000 Yen Indirect Cost: 10,980,000 Yen)

Research Abstract

微分方程式に対する精度保証付き数値計算の有力な解法に,既知の情報を出発点として,微小なステップを踏みながら最終目標に到達するホモトピー法があります.本研究は,計算機援用証明により,既知の結果と摂動の情報を用いて,最終目標だけでなく,ホモトピー経路の存在も精度保証付きで一気に低コストで検証する「超」ホモトピー法の構築と,非線形関数方程式の解の存在証明への応用・展開を目的とします.

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