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a remark on orbit spaces of lorentzian spaces
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نویسنده
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karimi hamdollah ,mirzaie reza
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منبع
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journal of mathematical extension - 2023 - دوره : 17 - شماره : 6 - صفحه:1 -10
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چکیده
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We study the orbit space of lorentzian spaces under the action of a connected and closed subgroup of the linear isometries. if dimension of the orbit space is bigger than two then topological characterization of the orbit space reduces to a problem in riemannian geometry.
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کلیدواژه
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lorentzian manifold ,lorentzian space ,time-likeplane
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آدرس
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imam khomeini international university, faculty of science, department of pure mathematics, iran, imam khomeini international university, faculty of science, department of pure mathematics, iran
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پست الکترونیکی
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r.mirzaei@sci.ikiu.ac.ir
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Authors
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