Last Updated：2025/11/21
Sentence
ミンコフスキー時空では、メトリックの符号が (+, -, -, -) か (-, +, +, +) のどちらかに応じて四元ベクトルのノルムが正または負になる、つまり時間方向の四元ベクトルは質量を持つ粒子の軌跡を表すことができる。
Quizzes for review
In Minkowski spacetime, a timelike four-vector can represent the trajectory of a massive particle.
See correct answer
In Minkowski spacetime, a timelike four-vector can represent the trajectory of a massive particle.
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Related words
timelike
Adjective
Japanese Meaning
数学や物理学において、時空の点を表す四元ベクトルが、計量符号 (+, -, -, -) または (-, +, +, +) において正もしくは負のノルムを持つ場合に、その四元ベクトルが持つ性質（時間方向に沿った特性）を表す用語。
Related Words
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