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1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeJul 10th 2020
   • PermaLink
   Author: Urs
   Format: MarkdownItexstarting something... <a href="https://ncatlab.org/nlab/revision/Lorentzian+orbifold/1">v1</a>, <a href="https://ncatlab.org/nlab/show/Lorentzian+orbifold">current</a>

   starting something…

   v1, current

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeJul 16th 2020
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to * [[Gary Horowitz]], Alan R. Steif, _Singular string solutions with nonsingular initial data_, Physics Letters B Volume 258, Issues 1–2, 4 April 1991, Pages 91-96 (<a href="https://doi.org/10.1016/0370-2693(91)91214-G">doi:10.1016/0370-2693(91)91214-G</a>) * Hong Liu, [[Gregory Moore]], [[Nathan Seiberg]], _Strings in a Time-Dependent Orbifold_, JHEP 0206:045, 2002 ([arXiv:hep-th/0204168](https://arxiv.org/abs/hep-th/0204168)) * Hong Liu, [[Gregory Moore]], [[Nathan Seiberg]], _Strings in Time-Dependent Orbifolds_, JHEP 0210:031, 2002 ([arXiv:hep-th/0206182](https://arxiv.org/abs/hep-th/0206182)) <a href="https://ncatlab.org/nlab/revision/diff/Lorentzian+orbifold/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/Lorentzian+orbifold/2">v2</a>, <a href="https://ncatlab.org/nlab/show/Lorentzian+orbifold">current</a>

   added pointer to

   • Gary Horowitz, Alan R. Steif, Singular string solutions with nonsingular initial data, Physics Letters B Volume 258, Issues 1–2, 4 April 1991, Pages 91-96 (doi:10.1016/0370-2693(91)91214-G)

   • Hong Liu, Gregory Moore, Nathan Seiberg, Strings in a Time-Dependent Orbifold, JHEP 0206:045, 2002 (arXiv:hep-th/0204168)

   • Hong Liu, Gregory Moore, Nathan Seiberg, Strings in Time-Dependent Orbifolds, JHEP 0210:031, 2002 (arXiv:hep-th/0206182)

   diff, v2, current

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeJul 16th 2020
   • PermaLink
   Author: Urs
   Format: MarkdownItexalso pointer to * [[Boris Pioline]], _Aspects de la théorie des cordes enchamp de fond dépendant du temps_, LPTHE, Paris 2003 ([pdf](https://www.lpthe.jussieu.fr/~pioline/Seminars/semhabilit.pdf)) * [[Micha Berkooz]], Dori Reichmann, _A Short Review of Time Dependent Solutions and Space-like Singularities in String Theory_, Nucl. Phys. Proc. Suppl. 171:69-87, 2007 ([arXiv:0705.2146](https://arxiv.org/abs/0705.2146)) <a href="https://ncatlab.org/nlab/revision/diff/Lorentzian+orbifold/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/Lorentzian+orbifold/2">v2</a>, <a href="https://ncatlab.org/nlab/show/Lorentzian+orbifold">current</a>

   also pointer to

   • Boris Pioline, Aspects de la théorie des cordes enchamp de fond dépendant du temps, LPTHE, Paris 2003 (pdf)

   • Micha Berkooz, Dori Reichmann, A Short Review of Time Dependent Solutions and Space-like Singularities in String Theory, Nucl. Phys. Proc. Suppl. 171:69-87, 2007 (arXiv:0705.2146)

   diff, v2, current