Structure of Black Hole Xiaoning Wu Institute of Mathematics, AMSS - - PowerPoint PPT Presentation

structure of black hole
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Structure of Black Hole Xiaoning Wu Institute of Mathematics, AMSS - - PowerPoint PPT Presentation

Van der Waals like Phase Structure of Black Hole Xiaoning Wu Institute of Mathematics, AMSS Cooperated with Y.Tian, C. Niu, Y. Cai and Y. Yang Black hole mechanical law 0th law : is constant on horizon . 1st law : 2nd law : the area of


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Van der Waals like Phase Structure of Black Hole

Xiaoning Wu Institute of Mathematics, AMSS

Cooperated with Y.Tian, C. Niu, Y. Cai and Y. Yang

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 Black hole mechanical law

0th law : κis constant on horizon. 1st law : 2nd law : the area of horizon never decrease. 3rd law : Impossible to achieve κ=0 by a physical process.

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 Compare with ordinary thermodynamic law

0th law : for a system at thermal equilibrium, T is a constant. 1st law : dU=TdS+PdV 2nd law : Entropy never decrease. 3rd law : Impossible to achieve T=0 by a physical process.

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 Black Hole with cosmological constant

  • Reissner-Nordstrom black hole with cosmological

constant Where k=1,0,-1, corresponds to spherical, plane and hyperbola symmetry.

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  • Kerr black hole with cosmological constant
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 Phase structure of black hole

  • Schwarzschild black hole

Thermal unstable.

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  • Reissner-Nordstroem black hole

Davis phase transition.

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  • Schwarzschild-AdS black hole

Hawking-Page phase transition. (AdS/QCD)

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 Thermal structure of black hole

  • Van de Waals gas
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  • Phase structure of Van de Waals gas
  • Critical point
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  • Critical exponents (see A modern course in

statistical physics / Reichl, L. E.)

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  • Scaling law (see A modern course in statistical

physics / Reichl, L. E.)

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  • Phase structure of Reissner-Nordstrom-anti de Sitter black

hole

  • State equation of black hole

For non-extreme case, k=0,-1 has no phase transition, i.e. CQ is always positive.

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  • Critical point

For spherical case,

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  • Isothermal curve
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  • Critical exponents
  • Scaling law
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  • Phase structure of Kerr-anti de Sitter black hole
  • State equation of black hole
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  • Isothermal curve
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  • Another phase structure
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Remark :

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How to understand such phase structure?

2.

Relations with AdS/CFT

3.

Relations with AdS/condense matter

4.

……

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Thank you