characterization of the killing and homothetic vector fields on lorentzian pp-wave four-manifolds
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نویسنده
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haji-badali ali ,atashpeykar parvaneh
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منبع
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پنجاه و يكمين كنفرانس رياضي ايران - 1399 - دوره : 51 - پنجاه و یکمین کنفرانس ریاضی ایران - کد همایش: 99201-37641 - صفحه:0 -0
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چکیده
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We consider the lorentzian pp-wave four-manifolds. we obtaina full classication of the killing and homothetic vector elds of these spaces.we also provide an example of killing vector elds on these manifolds.
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کلیدواژه
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pp-wave manifold ,killing vector eld ,homothetic vector eld ,lorentzian
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آدرس
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