• Violation of the second law of black hole physics by tachyons

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      https://www.ias.ac.in/article/fulltext/pram/019/04/0357-0366

    • Keywords

       

      Tachyon; black hole; event horizon

    • Abstract

       

      It is shown that the interaction of a class of positive energy tachyons decreases the area of the horizon of theT-S, ∂=3 metric even in the case of a reversible transformation (Mir=constant). This is a violation of the second law of black hole physics.

    • Author Affiliations

       

      K C Das1 2

      1. Department of Physics, The University of Burdwan, Burdwan - 713 104, India
      2. Katwa College, Katwa, Burdwan - 713 130, India
    • Dates

       
  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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