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New paradigms for correlated quantum matter: Hierarchical topology, Kondo topological metals, and deep learning

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Publications

Flat bands with fragile topology through superlattice engineering on single-layer graphene

Author(s): Anastasiia Skurativska; Stepan S. Tsirkin; Fabian D. Natterer; Titus Neupert; Mark H. Fischer
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.l032003

Multicellularity of Delicate Topological Insulators.

Author(s): Aleksandra Nelson; Titus Neupert; Tomáš Bzdušek; Tomáš Bzdušek; Aris Alexandradinata
Published in: Physical Review Letters, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.216404

Towards a topological quantum chemistry description of correlated systems: The case of the Hubbard diamond chain

Author(s): Mikel Iraola; Mikel Iraola; Niclas Heinsdorf; Apoorv Tiwari; Apoorv Tiwari; Dominik Lessnich; Thomas Mertz; Francesco Ferrari; Mark H. Fischer; Stephen M. Winter; Stephen M. Winter; Frank Pollmann; Titus Neupert; Roser Valentí; Maia G. Vergniory; Maia G. Vergniory
Published in: Physical Review B, 2021, ISSN 2469-9950
Publisher: APS
DOI: 10.1103/physrevb.104.195125

Fine structure of heating in a quasiperiodically driven critical quantum system

Author(s): Bastien Lapierre, Kenny Choo, Apoorv Tiwari, Clément Tauber, Titus Neupert, R. Chitra
Published in: Physical Review Research, 2/3, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.033461

Radial Spin Texture of the Weyl Fermions in Chiral Tellurium

Author(s): G. Gatti, D. Gosálbez-Martínez, S. S. Tsirkin, M. Fanciulli, M. Puppin, S. Polishchuk, S. Moser, L. Testa, E. Martino, S. Roth, Ph. Bugnon, L. Moreschini, A. Bostwick, C. Jozwiak, E. Rotenberg, G. Di Santo, L. Petaccia, I. Vobornik, J. Fujii, J. Wong, D. Jariwala, H. A. Atwater, H. M. Rønnow, M. Chergui, O. V. Yazyev, M. Grioni, A. Crepaldi
Published in: Physical Review Letters, 125/21, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.216402

Symmetry indicators for inversion-symmetric non-Hermitian topological band structures

Author(s): Vecsei, Pascal M; Denner, M. Michael; Neupert, Titus; Schindler, Frank
Published in: Physical Review B, 2021, ISSN 2469-9950
Publisher: APS
DOI: 10.1103/physrevb.103.l201114

"Van Hove tuning of <i>A</i> <mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML""><mml:mrow><mml:msub><mml:mi mathvariant=""normal"">V</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi>Sb</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math> kagome metals under pressure and strain"

Author(s): Armando Consiglio; Tilman Schwemmer; Xianxin Wu; Werner Hanke; Titus Neupert; Ronny Thomale; Giorgio Sangiovanni; Domenico Di Sante
Published in: Physical Review B, 2022, ISSN 2469-9950
Publisher: APS
DOI: 10.1103/physrevb.105.165146

Learning-based Defect Recognition for Quasi-Periodic Microscope Images

Author(s): Dennler, Nik; Foncubierta-Rodriguez, Antonio; Neupert, Titus; Sousa, Marilyne
Published in: Micron, 2021, ISSN 0968-4328
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.micron.2021.103069

Geometric approach to inhomogeneous Floquet systems

Author(s): Bastien Lapierre; Per Moosavi
Published in: Physical Review B, 2021, ISSN 2469-9950
Publisher: APS
DOI: 10.5167/uzh-204627

Unconventional Transverse Transport above and below the Magnetic Transition Temperature in Weyl Semimetal EuCd2As2

Author(s): Y. Xu; L. Das; Junzhang Ma; Changjiang Yi; Simin Nie; Yong Shi; Apoorv Tiwari; Apoorv Tiwari; Stepan S. Tsirkin; Titus Neupert; Marisa Medarde; Ming Shi; Johan Chang; Tian Shang; Tian Shang; Tian Shang
Published in: Physical Review Letters, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.076602

Algorithmic Error Mitigation Scheme for Current Quantum Processors

Author(s): Philippe Suchsland; Philippe Suchsland; Philippe Suchsland; Francesco Tacchino; Mark H. Fischer; Titus Neupert; Panagiotis Kl. Barkoutsos; Ivano Tavernelli
Published in: Quantum, 2021, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.5167/uzh-204845

High performance Wannier interpolation of Berry curvature and related quantities with WannierBerri code

Author(s): Stepan S. Tsirkin
Published in: npj Computational Materials, 2021, ISSN 2057-3960
Publisher: Nature Publishing Group
DOI: 10.5167/uzh-204608

Discovery of unconventional chiral charge order in kagome superconductor KV3Sb5

Author(s): Jiang, Yu-Xiao; Yin, Jia-Xin; Denner, M. Michael; Shumiya, Nana; Ortiz, Brenden R.; Xu, Gang; Guguchia, Zurab; He, Junyi; Hossain, Md Shafayat; Liu, Xiaoxiong; Ruff, Jacob; Kautzsch, Linus; Zhang, Songtian S.; Chang, Guoqing; Belopolski, Ilya; Zhang, Qi; Cochran, Tyler A.; Multer, Daniel; Litskevich, Maksim; Cheng, Zi-Jia; Yang, Xian P.; Wang, Ziqiang; Thomale, Ronny; Neupert, Titus; Wilson, Steph
Published in: Nature Materials, 2021, ISSN 1476-1122
Publisher: Nature Publishing Group
DOI: 10.1038/s41563-021-01034-y

Topological materials discovery from crystal symmetry

Author(s): Benjamin J. Wieder, Barry Bradlyn, Jennifer Cano, Zhijun Wang, Maia G. Vergniory, Luis Elcoro, Alexey A. Soluyanov, Claudia Felser, Titus Neupert, Nicolas Regnault & B. Andrei Bernevig
Published in: Nature reviews materials, 2021, ISSN 2058-8437
Publisher: Nature Publishing Group
DOI: 10.1038/s41578-021-00380-2

Efficient learning of a one-dimensional density functional theory

Author(s): M. Michael Denner, Mark H. Fischer, Titus Neupert
Published in: Physical Review Research, 2/3, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.033388

Quantum-limit Chern topological magnetism in TbMn6Sn6

Author(s): Jia-Xin Yin, Wenlong Ma, Tyler A. Cochran, Xitong Xu, Songtian S. Zhang, Hung-Ju Tien, Nana Shumiya, Guangming Cheng, Kun Jiang, Biao Lian, Zhida Song, Guoqing Chang, Ilya Belopolski, Daniel Multer, Maksim Litskevich, Zi-Jia Cheng, Xian P. Yang, Bianca Swidler, Huibin Zhou, Hsin Lin, Titus Neupert, Ziqiang Wang, Nan Yao, Tay-Rong Chang, Shuang Jia, M. Zahid Hasan
Published in: Nature, 583/7817, 2020, Page(s) 533-536, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-020-2482-7

Simulating a ring-like Hubbard system with a quantum computer

Author(s): Philippe Suchsland; Panagiotis Kl. Barkoutsos; Ivano Tavernelli; Mark H. Fischer; Titus Neupert
Published in: Physical Review Research, 2022, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.4.013165

N -band Hopf insulator

Author(s): Bastien Lapierre; Titus Neupert; Luka Trifunovic
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.033045

Neural network evolution strategy for solving quantum sign structures

Author(s): Ao Chen, Kenny Choo, Nikita Astrakhantsev, and Titus Neupert
Published in: Physical Review Research, 2022, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.4.l022026

Nature of Unconventional Pairing in the Kagome Superconductors A V 3 Sb 5 ( A = K , Rb , Cs )

Author(s): Xianxin Wu; Xianxin Wu; Tilman Schwemmer; Tobias Müller; Armando Consiglio; Giorgio Sangiovanni; Domenico Di Sante; Yasir Iqbal; Werner Hanke; Andreas P. Schnyder; M. Michael Denner; Mark H. Fischer; Titus Neupert; Ronny Thomale; Ronny Thomale
Published in: Physical Review Letters, 2021, ISSN 1079-7114
Publisher: APS
DOI: 10.1103/physrevlett.127.177001

Analysis of Charge Order in the Kagome Metal $A$V$_3$Sb$_5$ ($A=$K,Rb,Cs)

Author(s): Denner, M. Michael; Thomale, Ronny; Neupert, Titus
Published in: Physical Review Letters, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.127.217601

Many-Body Resonance in a Correlated Topological Kagome Antiferromagnet

Author(s): Songtian Sonia Zhang, Jia-Xin Yin, Muhammad Ikhlas, Hung-Ju Tien, Rui Wang, Nana Shumiya, Guoqing Chang, Stepan S. Tsirkin, Youguo Shi, Changjiang Yi, Zurab Guguchia, Hang Li, Wenhong Wang, Tay-Rong Chang, Ziqiang Wang, Yi-feng Yang, Titus Neupert, Satoru Nakatsuji, M. Zahid Hasan
Published in: Physical Review Letters, 125/4, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.046401

Higher-order topological insulators

Author(s): Schindler, Frank; Cook, Ashley M.; Vergniory, Maia G.; Wang, Zhijun; Parkin, Stuart S. P.; Bernevig, B. Andrei; Neupert, Titus
Published in: Schindler, Frank; Cook, Ashley M; Vergniory, Maia G; Wang, Zhijun; Parkin, Stuart S P; Bernevig, B Andrei; Neupert, Titus (2018). Higher-order topological insulators. Science Advances, 4(6):eaat0346., 1, 2018, ISSN 2375-2548
Publisher: American Association for the Advancement of Science
DOI: 10.5167/uzh-158543

Many-body localization and delocalization in large quantum chains

Author(s): Elmer V. H. Doggen, Frank Schindler, Konstantin S. Tikhonov, Alexander D. Mirlin, Titus Neupert, Dmitry G. Polyakov, Igor V. Gornyi
Published in: Physical Review B, 98/17, 2018, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/PhysRevB.98.174202

Magnetic and noncentrosymmetric Weyl fermion semimetals in the R AlGe family of compounds ( R = rare earth

Author(s): Guoqing Chang, Bahadur Singh, Su-Yang Xu, Guang Bian, Shin-Ming Huang, Chuang-Han Hsu, Ilya Belopolski, Nasser Alidoust, Daniel S. Sanchez, Hao Zheng, Hong Lu, Xiao Zhang, Yi Bian, Tay-Rong Chang, Horng-Tay Jeng, Arun Bansil, Han Hsu, Shuang Jia, Titus Neupert, Hsin Lin, M. Zahid Hasan
Published in: Physical Review B, 97/4, 2018, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.97.041104

Measurement of the Entanglement Spectrum of a Symmetry-Protected Topological State Using the IBM Quantum Computer

Author(s): Kenny Choo, Curt W. von Keyserlingk, Nicolas Regnault, Titus Neupert
Published in: Physical Review Letters, 121/8, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.121.086808

Symmetries and Many-Body Excitations with Neural-Network Quantum States

Author(s): Kenny Choo, Giuseppe Carleo, Nicolas Regnault, Titus Neupert
Published in: Physical Review Letters, 121/16, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.121.167204

Higher-order symmetry-protected topological states for interacting bosons and fermions

Author(s): Yizhi You, Trithep Devakul, F. J. Burnell, Titus Neupert
Published in: Physical Review B, 98/23, 2018, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/PhysRevB.98.235102

Higher-order topology in bismuth

Author(s): Frank Schindler, Zhijun Wang, Maia G. Vergniory, Ashley M. Cook, Anil Murani, Shamashis Sengupta, Alik Yu. Kasumov, Richard Deblock, Sangjun Jeon, Ilya Drozdov, Hélène Bouchiat, Sophie Guéron, Ali Yazdani, B. Andrei Bernevig, Titus Neupert
Published in: Nature Physics, 14/9, 2018, Page(s) 918-924, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-018-0224-7

Two-dimensional type-II Dirac fermions in layered oxides

Author(s): M. Horio, C. E. Matt, K. Kramer, D. Sutter, A. M. Cook, Y. Sassa, K. Hauser, M. Månsson, N. C. Plumb, M. Shi, O. J. Lipscombe, S. M. Hayden, T. Neupert, J. Chang
Published in: Nature Communications, 9/1, 2018, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-018-05715-2

Topological quantum properties of chiral crystals

Author(s): Guoqing Chang, Benjamin J. Wieder, Frank Schindler, Daniel S. Sanchez, Ilya Belopolski, Shin-Ming Huang, Bahadur Singh, Di Wu, Tay-Rong Chang, Titus Neupert, Su-Yang Xu, Hsin Lin, M. Zahid Hasan
Published in: Nature Materials, 17/11, 2018, Page(s) 978-985, ISSN 1476-1122
Publisher: Nature Publishing Group
DOI: 10.1038/s41563-018-0169-3

Competing orders in the Hofstadter t – J model

Author(s): Wei-Lin Tu, Frank Schindler, Titus Neupert, Didier Poilblanc
Published in: Physical Review B, 97/3, 2018, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.97.035154

Numerical investigation of gapped edge states in fractional quantum Hall-superconductor heterostructures

Author(s): Cécile Repellin, Ashley M. Cook, Titus Neupert, Nicolas Regnault
Published in: npj Quantum Materials, 3/1, 2018, ISSN 2397-4648
Publisher: Springer Nature Publishing AG
DOI: 10.1038/s41535-018-0085-4

Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates

Author(s): M. Horio, K. Hauser, Y. Sassa, Z. Mingazheva, D. Sutter, K. Kramer, A. Cook, E. Nocerino, O. K. Forslund, O. Tjernberg, M. Kobayashi, A. Chikina, N. B. M. Schröter, J. A. Krieger, T. Schmitt, V. N. Strocov, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert, M. Månsson, C. E. Matt, J. Chang
Published in: Physical Review Letters, 121/7, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.121.077004

Topolectrical-circuit realization of topological corner modes

Author(s): Stefan Imhof, Christian Berger, Florian Bayer, Johannes Brehm, Laurens W. Molenkamp, Tobias Kiessling, Frank Schindler, Ching Hua Lee, Martin Greiter, Titus Neupert, Ronny Thomale
Published in: Nature Physics, 14/9, 2018, Page(s) 925-929, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-018-0246-1

Direct observation of orbital hybridisation in a cuprate superconductor

Author(s): C. E. Matt, D. Sutter, A. M. Cook, Y. Sassa, M. Månsson, O. Tjernberg, L. Das, M. Horio, D. Destraz, C. G. Fatuzzo, K. Hauser, M. Shi, M. Kobayashi, V. N. Strocov, T. Schmitt, P. Dudin, M. Hoesch, S. Pyon, T. Takayama, H. Takagi, O. J. Lipscombe, S. M. Hayden, T. Kurosawa, N. Momono, M. Oda, T. Neupert, J. Chang
Published in: Nature Communications, 9/1, 2018, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-018-03266-0

Theory for the negative longitudinal magnetoresistance in the quantum limit of Kramers Weyl semimetals

Author(s): Bo Wan, Frank Schindler, Ke Wang, Kai Wu, Xiangang Wan, Titus Neupert, Hai-Zhou Lu
Published in: Journal of Physics: Condensed Matter, 30/50, 2018, Page(s) 505501, ISSN 0953-8984
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-648x/aaebed

Custodial glide symmetry of quantum spin Hall edge modes in monolayer WTe 2

Author(s): Seulgi Ok, Lukas Muechler, Domenico Di Sante, Giorgio Sangiovanni, Ronny Thomale, Titus Neupert
Published in: Physical Review B, 99/12, 2019, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.99.121105

Negative flat band magnetism in a spin–orbit-coupled correlated kagome magnet

Author(s): Jia-Xin Yin, Songtian S. Zhang, Guoqing Chang, Qi Wang, Stepan S. Tsirkin, Zurab Guguchia, Biao Lian, Huibin Zhou, Kun Jiang, Ilya Belopolski, Nana Shumiya, Daniel Multer, Maksim Litskevich, Tyler A. Cochran, Hsin Lin, Ziqiang Wang, Titus Neupert, Shuang Jia, Hechang Lei, M. Zahid Hasan
Published in: Nature Physics, 15/5, 2019, Page(s) 443-448, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-019-0426-7

Band structure of overdoped cuprate superconductors: Density functional theory matching experiments

Author(s): K. P. Kramer, M. Horio, S. S. Tsirkin, Y. Sassa, K. Hauser, C. E. Matt, D. Sutter, A. Chikina, N. B. M. Schröter, J. A. Krieger, T. Schmitt, V. N. Strocov, N. C. Plumb, M. Shi, S. Pyon, T. Takayama, H. Takagi, T. Adachi, T. Ohgi, T. Kawamata, Y. Koike, T. Kondo, O. J. Lipscombe, S. M. Hayden, M. Ishikado, H. Eisaki, T. Neupert, J. Chang
Published in: Physical Review B, 99/22, 2019, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.99.224509

Neural network based classification of crystal symmetries from x-ray diffraction patterns

Author(s): Pascal Marc Vecsei, Kenny Choo, Johan Chang, Titus Neupert
Published in: Physical Review B, 99/24, 2019, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.99.245120

Atomic limit and inversion-symmetry indicators for topological superconductors

Author(s): Anastasiia Skurativska, Titus Neupert, Mark H. Fischer
Published in: Physical Review Research, 2/1, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/PhysRevResearch.2.013064

Two-dimensional frustrated J 1 − J 2 model studied with neural network quantum states

Author(s): Kenny Choo, Titus Neupert, Giuseppe Carleo
Published in: Physical Review B, 100/12, 2019, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/PhysRevB.100.125124

Unhinging the Surfaces of Higher-Order Topological Insulators and Superconductors

Author(s): Apoorv Tiwari, Ming-Hao Li, B. A. Bernevig, Titus Neupert, S. A. Parameswaran
Published in: Physical Review Letters, 124/4, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.124.046801

Non-Abelian chiral spin liquid on a simple non-Archimedean lattice

Author(s): V. Peri, S. Ok, S. S. Tsirkin, T. Neupert, G. Baskaran, M. Greiter, R. Moessner, R. Thomale
Published in: Physical Review B, 101/4, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.041114

Nodeless superconductivity and its evolution with pressure in the layered dirac semimetal 2M-WS2

Author(s): Zurab Guguchia, Dariusz J. Gawryluk, Marta Brzezinska, Stepan S. Tsirkin, Rustem Khasanov, Ekaterina Pomjakushina, Fabian O. von Rohr, Joel A. T. Verezhak, M. Zahid Hasan, Titus Neupert, Hubertus Luetkens, Alex Amato
Published in: npj Quantum Materials, 4/1, 2019, ISSN 2397-4648
Publisher: Springer Nature
DOI: 10.1038/s41535-019-0189-5

Exactly soluble model for a fractionalized Weyl semimetal

Author(s): Fabian Hotz, Apoorv Tiwari, Oguz Turker, Tobias Meng, Ady Stern, Maciej Koch-Janusz, Titus Neupert
Published in: Physical Review Research, 1/3, 2019, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.1.033029

Fractional corner charges in spin-orbit coupled crystals

Author(s): Frank Schindler, Marta Brzezińska, Wladimir A. Benalcazar, Mikel Iraola, Adrien Bouhon, Stepan S. Tsirkin, Maia G. Vergniory, Titus Neupert
Published in: Physical Review Research, 1/3, 2019, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.1.033074

Topological many-body scar states in dimensions one, two, and three

Author(s): Seulgi Ok, Kenny Choo, Christopher Mudry, Claudio Castelnovo, Claudio Chamon, Titus Neupert
Published in: Physical Review Research, 1/3, 2019, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.1.033144

Magnetism and anomalous transport in the Weyl semimetal PrAlGe: possible route to axial gauge fields

Author(s): Daniel Destraz, Lakshmi Das, Stepan S. Tsirkin, Yang Xu, Titus Neupert, J. Chang, A. Schilling, Adolfo G. Grushin, Joachim Kohlbrecher, Lukas Keller, Pascal Puphal, Ekaterina Pomjakushina, Jonathan S. White
Published in: npj Quantum Materials, 5/1, 2020, ISSN 2397-4648
Publisher: nature research
DOI: 10.1038/s41535-019-0207-7

Tunable anomalous Hall conductivity through volume-wise magnetic competition in a topological kagome magnet

Author(s): Z. Guguchia, J. A. T. Verezhak, D. J. Gawryluk, S. S. Tsirkin, J.-X. Yin, I. Belopolski, H. Zhou, G. Simutis, S.-S. Zhang, T. A. Cochran, G. Chang, E. Pomjakushina, L. Keller, Z. Skrzeczkowska, Q. Wang, H. C. Lei, R. Khasanov, A. Amato, S. Jia, T. Neupert, H. Luetkens, M. Z. Hasan
Published in: Nature Communications, 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-14325-w

Topology and magnetism in the Kondo insulator phase diagram

Author(s): Michael Klett, Seulgi Ok, David Riegler, Peter Wölfle, Ronny Thomale, Titus Neupert
Published in: Physical Review B, 101/16, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.161112

Unconventional Photocurrents from Surface Fermi Arcs in Topological Chiral Semimetals

Author(s): Guoqing Chang, Jia-Xin Yin, Titus Neupert, Daniel S. Sanchez, Ilya Belopolski, Songtian S. Zhang, Tyler A. Cochran, Zǐjiā Chéng, Ming-Chien Hsu, Shin-Ming Huang, Biao Lian, Su-Yang Xu, Hsin Lin, M. Zahid Hasan
Published in: Physical Review Letters, 124/16, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.124.166404

Emergent black hole dynamics in critical Floquet systems

Author(s): Bastien Lapierre, Kenny Choo, Clément Tauber, Apoorv Tiwari, Titus Neupert, Ramasubramanian Chitra
Published in: Physical Review Research, 2/2, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.023085

Reciprocal skin effect and its realization in a topolectrical circuit

Author(s): Tobias Hofmann, Tobias Helbig, Frank Schindler, Nora Salgo, Marta Brzezińska, Martin Greiter, Tobias Kiessling, David Wolf, Achim Vollhardt, Anton Kabaši, Ching Hua Lee, Ante Bilušić, Ronny Thomale, Titus Neupert
Published in: Physical Review Research, 2/2, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.023265

Pairing Obstructions in Topological Superconductors

Author(s): Frank Schindler, Barry Bradlyn, Mark H. Fischer, Titus Neupert
Published in: Physical Review Letters, 124/24, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.124.247001

Slave-boson analysis of the two-dimensional Hubbard model

Author(s): David Riegler, Michael Klett, Titus Neupert, Ronny Thomale, Peter Wölfle
Published in: Physical Review B, 101/23, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.235137

IrRep: symmetry eigenvalues and irreducible representations of ab initio band structures

Author(s): Mikel Iraola; Mikel Iraola; Juan L. Mañes; Barry Bradlyn; Matthew Horton; Matthew Horton; Titus Neupert; Maia G. Vergniory; Maia G. Vergniory; Stepan S. Tsirkin; Stepan S. Tsirkin
Published in: Computer Physics Communications, 3, 2022, ISSN 0010-4655
Publisher: Elsevier BV
DOI: 10.1016/j.cpc.2021.108226

From triple-point materials to multiband nodal links

Author(s): Patrick M. Lenggenhager; Patrick M. Lenggenhager; Patrick M. Lenggenhager; Xiaoxiong Liu; Stepan S. Tsirkin; Titus Neupert; Tomáš Bzdušek; Tomáš Bzdušek
Published in: Physical Review B, 2021, ISSN 2469-9950
Publisher: APS
DOI: 10.3929/ethz-b-000476716

Spin response and topology of a staggered-Rashba superconductor

Author(s): Anastasiia Skurativska; Manfred Sigrist; Mark H. Fischer
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.3929/ethz-b-000501643

Four- and twelve-band low-energy symmetric Hamiltonians and Hubbard parameters for twisted bilayer graphene using ab-initio input

Author(s): Davydov, Arkadiy; Choo, Kenny; Fischer, Mark H.; Neupert, Titus
Published in: Physical Review B, 2022, ISSN 2469-9950
Publisher: APS
DOI: 10.1103/physrevb.105.165153

Exceptional topological insulators.

Author(s): M. Michael Denner; Anastasiia Skurativska; Frank Schindler; Frank Schindler; Mark H. Fischer; Ronny Thomale; Tomáš Bzdušek; Tomáš Bzdušek; Titus Neupert
Published in: Nature Communications, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.5167/uzh-210943

Putative helimagnetic phase in the kagome metal Co_3Sn_2-xIn_xS_2

Author(s): Guguchia, Z.; Zhou, H.; Wang, C. N.; Yin, J. -X.; Mielke III, C.; Tsirkin, S. S.; Belopolski, I.; Zhang, S. -S.; Cochran, T. A.; Neupert, T.; Khasanov, R.; Amato, A.; Jia, S.; Hasan, M. Z.; Luetkens, H.
Published in: npj Quantum Materials, 2021, ISSN 2397-4648
Publisher: Nature Publishing Group
DOI: 10.1038/s41535-021-00352-3

Transport across twist angle domains in moiré graphene

Author(s): Bikash Padhi, Apoorv Tiwari, Titus Neupert, Shinsei Ryu
Published in: Physical Review Research, 2/3, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.033458

Signatures of Weyl fermion annihilation in a correlated kagome magnet

Author(s): Ilya Belopolski; Tyler A. Cochran; Xiaoxiong Liu; Zi-Jia Cheng; Xian P. Yang; Zurab Guguchia; Stepan S. Tsirkin; Jia-Xin Yin; Praveen Vir; Gohil S. Thakur; Songtian S. Zhang; Junyi Zhang; Konstantine Kaznatcheev; Guangming Cheng; Guoqing Chang; Daniel Multer; Nana Shumiya; Maksim Litskevich; Elio Vescovo; Timur K. Kim; Cephise Cacho; Nan Yao; Claudia Felser; Titus Neupert; M. Zahid Hasan
Published in: Physical Review Letters, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.127.256403

Fermion–boson many-body interplay in a frustrated kagome paramagnet

Author(s): J.-X. Yin, Nana Shumiya, Sougata Mardanya, Qi Wang, Songtian S. Zhang, Hung-Ju Tien, Daniel Multer, Yuxiao Jiang, Guangming Cheng, Nan Yao, Shangfei Wu, Desheng Wu, Liangzi Deng, Zhipeng Ye, Rui He, Guoqing Chang, Zhonghao Liu, Kun Jiang, Ziqiang Wang, Titus Neupert, Amit Agarwal, Tay-Rong Chang, Ching-Wu Chu, Hechang Lei, M. Zahid Hasan
Published in: Nature Communications, 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-17464-2