group velocity

English

Noun

group velocity (plural group velocities)

(physics) the propagation velocity of the envelope of a modulated travelling wave, which is considered as the propagation velocity of information or energy contained in it.

Translations

propagation velocity of a wave envelope

Arabic: سرعة الزمرة
Armenian: խմբային արագություն (xmbayin aragutʿyun)
Belarusian: групавая скорасць f (hrupavaja skórascʹ)
Catalan: velocitat de grup f
Chinese:
Mandarin: 群速度 (zh) (qúnsùdù)
Czech: grupová rychlost f
Esperanto: grupa rapido
Finnish: ryhmänopeus
Georgian: ჯგუფური სიჩქარე (ǯgupuri sičkare)
German: Gruppengeschwindigkeit f
Hebrew: מהירות חבורה
Hungarian: csoportsebesség (hu)
Italian: velocità di gruppo f
Japanese: 群速度 (ぐんそくど, gunsokudo)
Kazakh: топтық жылдамдық (toptyq jyldamdyq)
Korean: 군속도 (gunsokdo)
Lithuanian: grupinis greitis m
Macedonian: групна брзина f (grupna brzina)
Norwegian: gruppefart
Persian: سرعت گروه
Polish: prędkość grupowa f
Russian: группова́я ско́рость (ru) f (gruppovája skórostʹ)
Slovene: skupinska hitrost f
Spanish: velocidad de grupo f
Swedish: grupphastighet
Turkish: grup hızı
Ukrainian: групова́ шви́дкість f (hrupová švýdkistʹ)
Vietnamese: vận tốc nhóm f

See also

phase velocity

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