nLab Titus Neupert

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Selected writings

Predicting what came to be called the fractional quantum anomalous Hall effect in fractional Chern insulators:

• Titus Neupert, Luiz Santos, Claudio Chamon, Christopher Mudry: Fractional quantum Hall states at zero magnetic field, Phys. Rev. Lett. 106 (2011) 236804 [arXiv:1012.4723, doi:10.1103/PhysRevLett.106.236804]

review:

• Titus Neupert, Claudio Chamon, Thomas Iadecola, Luiz H. Santos, Christopher Mudry: Fractional (Chern and topological) insulators Physica Scripta. 2015 (2015) 014005 [arXiv:1410.5828, doi:10.1088/0031-8949/2015/T164/014005]

On higher order topological insulators (with protected corner-modes beyond the edge-modes):

• Frank Schindler, Ashley M. Cook, Maia G. Vergniory, Zhijun Wang, Stuart S. P. Parkin, B. Andrei Bernevig, Titus Neupert, Higher-Order Topological Insulators, Science Advances 01 4 6 (2018) eaat0346 [arXiv:1708.03636, doi:10.1126/sciadv.aat0346]

On topological crystalline insulators with focus on the Wilson lines of the Berry connection:

• Titus Neupert, Frank Schindler, Lecture Notes on Topological Crystalline Insulators, in: Topological Matter Springer Series in Solid-State Sciences 190, Springer (2018) [arXiv:1810.03484, doi:10.1007/978-3-319-76388-0_2]

On “delicate” unstable topological phases of matter:

• Aleksandra Nelson, Titus Neupert, Tomáš Bzdušek, Aris Alexandradinata: Multicellularity of delicate topological insulators, Phys. Rev. Lett. 126 (2021) 216404 [doi:10.1103/PhysRevLett.126.216404, arXiv:2009.01863]

• Aleksandra Nelson, Titus Neupert, Aris Alexandradinata, Tomáš Bzdušek: Delicate topology protected by rotation symmetry: Crystalline Hopf insulators and beyond, Phys. Rev. B 106 (2022) 075124 [doi:10.1103/PhysRevB.106.075124, arXiv:2111.09365]

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