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1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeSep 10th 2022
   • PermaLink
   Author: Urs
   Format: MarkdownItexstarting something <a href="https://ncatlab.org/nlab/revision/photonic+crystal/1">v1</a>, <a href="https://ncatlab.org/nlab/show/photonic+crystal">current</a>

   starting something

   v1, current

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeSep 11th 2022
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * [[Duncan Haldane]], S. Raghu, *Possible Realization of Directional Optical Waveguides in Photonic Crystals with Broken Time-Reversal Symmetry*, Phys. Rev. Lett. **100** (2008) 013904 &lbrack;[doi:10.1103/PhysRevLett.100.013904](https://doi.org/10.1103/PhysRevLett.100.013904)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/photonic+crystal/3">diff</a>, <a href="https://ncatlab.org/nlab/revision/photonic+crystal/3">v3</a>, <a href="https://ncatlab.org/nlab/show/photonic+crystal">current</a>

   added pointer to:

   • Duncan Haldane, S. Raghu, Possible Realization of Directional Optical Waveguides in Photonic Crystals with Broken Time-Reversal Symmetry, Phys. Rev. Lett. 100 (2008) 013904 [doi:10.1103/PhysRevLett.100.013904]

   diff, v3, current

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeSep 11th 2022
   • (edited Sep 11th 2022)
   • PermaLink
   Author: Urs
   Format: MarkdownItexalso adding references on "topological lasers": * Babak Bahari, Abdoulaye Ndao, Felipe Vallini, Abdelkrim El Amili, Yeshaiahu Fainman, Boubacar Kanté, *Nonreciprocal lasing in topological cavities of arbitrary geometries*, Science **358** 6363 (2017) 636-640 &lbrack;[doi:10.1126/science.aao4551](https://www.science.org/doi/10.1126/science.aao4551), [pdf](https://triontech.com/wp-content/uploads/2017/12/grandcentr_5a33e9da82b1d2045611513355242.pdf)&rbrack; * Gal Harari, Miguel A. Bandres, Yaakov Lumer, Mikael C. Rechtsman, Y. D. Chong, Mercedeh Khajavikhan, Demetrios N. Christodoulides, Mordechai Segev, *Topological insulator laser: Theory*, Science **359** 6 (2018) &lbrack;[doi:10.1126/science.aar4003](https://doi.org/10.1126/science.aar4003), [pdf](https://dr.ntu.edu.sg/bitstream/10356/90137/1/Topological%20insulator%20laser-Theory.pdf)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/photonic+crystal/5">diff</a>, <a href="https://ncatlab.org/nlab/revision/photonic+crystal/5">v5</a>, <a href="https://ncatlab.org/nlab/show/photonic+crystal">current</a>

   also adding references on “topological lasers”:

   • Babak Bahari, Abdoulaye Ndao, Felipe Vallini, Abdelkrim El Amili, Yeshaiahu Fainman, Boubacar Kanté, Nonreciprocal lasing in topological cavities of arbitrary geometries, Science 358 6363 (2017) 636-640 [doi:10.1126/science.aao4551, pdf]

   • Gal Harari, Miguel A. Bandres, Yaakov Lumer, Mikael C. Rechtsman, Y. D. Chong, Mercedeh Khajavikhan, Demetrios N. Christodoulides, Mordechai Segev, Topological insulator laser: Theory, Science 359 6 (2018) [doi:10.1126/science.aar4003, pdf]

   diff, v5, current

4. • CommentRowNumber4.
   • CommentAuthorUrs
   • CommentTimeFeb 20th 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded poiner to: * Hui Liu et al., *Topological phases and non-Hermitian topology in photonic artificial microstructures*, Nanophotonic (Feb. 2023) &lbrack;[arXiv:10.1515/nanoph-2022-0778](https://doi.org/10.1515/nanoph-2022-0778)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/photonic+crystal/14">diff</a>, <a href="https://ncatlab.org/nlab/revision/photonic+crystal/14">v14</a>, <a href="https://ncatlab.org/nlab/show/photonic+crystal">current</a>

   added poiner to:

   • Hui Liu et al., Topological phases and non-Hermitian topology in photonic artificial microstructures, Nanophotonic (Feb. 2023) [arXiv:10.1515/nanoph-2022-0778]

   diff, v14, current