Volume 43, Issue 1, January 2013

In this issue (12 articles)

1. EditorialNotes

   Forty Years of String Theory Reflecting on the Foundations

   Sebastian de Haro, Dennis Dieks, Gerard ’t Hooft, Erik Verlinde Pages 1-7

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2. 

   OriginalPaper

   A Critical Look at Strings

   Carlo Rovelli Pages 8-20

3. 

   OriginalPaper

   A Perspective on the Landscape Problem

   Lee Smolin Pages 21-45

4. EditorialNotes

   On the Foundations of Superstring Theory

   Gerard ’t Hooft Pages 46-53

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5. 

   OriginalPaper

   Mirror Symmetry and Other Miracles in Superstring Theory

   Dean Rickles Pages 54-80

6. 

   OriginalPaper

   Theory Assessment and Final Theory Claim in String Theory

   Richard Dawid Pages 81-100

7. 

   OriginalPaper

   What We Don’t Know About Time

   Vijay Balasubramanian Pages 101-114

8. 

   OriginalPaper

   Is String Theory a Theory of Quantum Gravity?

   Steven B. Giddings Pages 115-139

9. 

   OriginalPaper

   The Gauge-String Duality and Heavy Ion Collisions

   Steven S. Gubser Pages 140-155

10. 

    OriginalPaper

    Evolving Notions of Geometry in String Theory

    Emil J. Martinec Pages 156-173

11. 

    OriginalPaper

    String Theory

    Leonard Susskind Pages 174-181

12. 

    OriginalPaper

    String and M-Theory: Answering the Critics

    M. J. Duff Pages 182-200