Last Updated：2025/12/05
Sentence
急速に振動する被積分関数を持つ積分を評価する際、物理学者は主要な寄与を見積もるために、位相が急速に変化する正弦波の打ち消しに基づく漸近解析の原理である定常位相近似をしばしば用いる。
Quizzes for review
When evaluating integrals with rapidly oscillating integrands, physicists often invoke the stationary phase approximation to estimate the leading contributions.
See correct answer
When evaluating integrals with rapidly oscillating integrands, physicists often invoke the stationary phase approximation to estimate the leading contributions.
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Related words
stationary phase approximation
Noun
Japanese Meaning
数学の漸近解析における手法で、急速に変化する位相を持つ三角関数（正弦波）のキャンセル効果を利用し、主に定常点周辺で寄与する項を抽出して近似解を求める方法。
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