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Hongsheng Zhang

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A reader turns pages of a physics preprint at the University of Jinan in China. (AI-generated image / EconoTimes)

Zhang's Theorem Bars Closed Timelike Curves Under a Global Condition

By Elias MercerNov 9, 2026, 8:26 AM UTC

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Illustrative data · 06 Oct 2026, 08:00 UTC

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