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

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Pubblicazioni

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

Autori: Anastasiia Skurativska; Stepan S. Tsirkin; Fabian D. Natterer; Titus Neupert; Mark H. Fischer
Pubblicato in: Physical Review Research, 2021, ISSN 2643-1564
Editore: APS
DOI: 10.1103/physrevresearch.3.l032003

Multicellularity of Delicate Topological Insulators.

Autori: Aleksandra Nelson; Titus Neupert; Tomáš Bzdušek; Tomáš Bzdušek; Aris Alexandradinata
Pubblicato in: Physical Review Letters, Numero 126/21, 2021, Pagina/e 216404, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.126.216404

Thermal and dissipative effects on the heating transition in a driven critical system

Autori: Kenny Choo; Bastien Lapierre; Clemens Kuhlenkamp; Apoorv Tiwari; Titus Neupert; Ramasubramanian Chitra
Pubblicato in: SciPost Physics, Numero 13/5, 2022, Pagina/e 104, ISSN 2542-4653
Editore: SciPost Foundation
DOI: 10.3929/ethz-b-000586183

Simulating hyperbolic space on a circuit board

Autori: Lenggenhager, Patrick M. and Stegmaier, Alexander and Upreti, Lavi K. and Hofmann, Tobias and Helbig, Tobias and Vollhardt, Achim and Greiter, Martin and Lee, Ching Hua and Imhof, Stefan and Brand, Hauke and Kiessling, Tobias and Boettcher, Igor and Neupert, Titus and Thomale, Ronny and Bzdusek, Tomas
Pubblicato in: Nature Communications, Numero 13/1, 2022, Pagina/e 4373, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-022-32042-4

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

Autori: 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
Pubblicato in: Physical Review B, Numero 104/19, 2021, Pagina/e 195125, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.104.195125

Fine structure of heating in a quasiperiodically driven critical quantum system

Autori: Bastien Lapierre, Kenny Choo, Apoorv Tiwari, Clément Tauber, Titus Neupert, R. Chitra
Pubblicato in: Physical Review Research, Numero 2/3, 2020, Pagina/e 033461, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.033461

Radial Spin Texture of the Weyl Fermions in Chiral Tellurium

Autori: 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
Pubblicato in: Physical Review Letters, Numero 125/21, 2020, Pagina/e 216402, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.125.216402

Hyperbolic Topological Band Insulators

Autori: David M. Urwyler; Patrick M. Lenggenhager; Igor Boettcher; Ronny Thomale; Titus Neupert; Tomáš Bzdušek
Pubblicato in: Physical Review Letters, Numero 129/24, 2022, Pagina/e 246402, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.48550/arxiv.2203.07292

Symmetry breaking and spectral structure of the interacting Hatano-Nelson model

Autori: Song-Bo Zhang; M. Michael Denner; Tomáš Bzdušek; Michael A. Sentef; Titus Neupert
Pubblicato in: Physical Review B, Numero 106/12, 2022, Pagina/e l121102, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.106.l121102

Intriguing magnetism of the topological kagome magnet TbMn_6Sn_6

Autori: Mielke, C.; Ma, W.; Pomjakushin, V.; Zaharko, O.; Sturniolo, S.; Liu, X.; Ukleev, V.; White, J. S.; Yin, J. -X.; Tsirkin, S. S.; Larsen, C. B.; Cochran, T. A.; Medarde, M.; Poree, V.; Das, D.; Gupta, R.; Wang, C. N.; Chang, J.; Wang, Z. Q.; Khasanov, R.; Neupert, T.; Amato, A.; Liborio, L.; Jia, S.; Hasan, M. Z.; Luetkens, H.; Guguchia, Z.
Pubblicato in: Communications Physics, Numero 5/1, 2022, Pagina/e 107, ISSN 2399-3650
Editore: Nature Publishing Group
DOI: 10.1038/s42005-022-00885-4

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

Autori: Vecsei, Pascal M; Denner, M. Michael; Neupert, Titus; Schindler, Frank
Pubblicato in: Physical Review B, 2021, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.103.l201114

Discovery of Charge Order and Corresponding Edge State in Kagome Magnet FeGe

Autori: Yin, Jia-Xin and Jiang, Yu-Xiao and Teng, Xiaokun and Hossain, Md. Shafayat and Mardanya, Sougata and Chang, Tay-Rong and Ye, Zijin and Xu, Gang and Denner, M. Michael and Neupert, Titus and Lienhard, Benjamin and Deng, Han-Bin and Setty, Chandan and Si, Qimiao and Chang, Guoqing and Guguchia, Zurab and Gao, Bin and Shumiya, Nana and Zhang, Qi and Cochran, Tyler A. and Multer, Daniel and Yi, Ming
Pubblicato in: Physical Review Letters, Numero 129/16, 2022, Pagina/e 166401, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.129.166401

"Van Hove tuning of A <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"

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

Heat capacity double transitions in time-reversal symmetry broken superconductors

Autori: Henrik S. Røising; Glenn Wagner; Mercè Roig; Astrid T. Rømer; Brian M. Andersen
Pubblicato in: Physical Review B, Numero 106/17, 2022, Pagina/e 174518, ISSN 2469-9950
Editore: APS
DOI: 10.48550/arxiv.2209.03896

Charge order and superconductivity in kagome materials

Autori: Neupert, Titus and Denner, M. Michael and Yin, Jia-Xin and Thomale, Ronny and Hasan, M. Zahid
Pubblicato in: Nature Physics, Numero 18/2, 2022, Pagina/e 137, ISSN 1745-2473
Editore: Nature Publishing Group
DOI: 10.1038/s41567-021-01404-y

Learning-based Defect Recognition for Quasi-Periodic Microscope Images

Autori: Dennler, Nik; Foncubierta-Rodriguez, Antonio; Neupert, Titus; Sousa, Marilyne
Pubblicato in: Micron, 2021, ISSN 0968-4328
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.micron.2021.103069

Evidence of a room-temperature quantum spin Hall edge state in a higher-order topological insulator

Autori: Shumiya, Nana and Hossain, Md Shafayat and Yin, Jia-Xin and Wang, Zhiwei and Litskevich, Maksim and Yoon, Chiho and Li, Yongkai and Yang, Ying and Jiang, Yu-Xiao and Cheng, Guangming and Lin, Yen-Chuan and Zhang, Qi and Cheng, Zi-Jia and Cochran, Tyler A. and Multer, Daniel and Yang, Xian P. and Casas, Brian and Chang, Tay-Rong and Neupert, Titus and Yuan, Zhujun and Jia, Shuang and Lin, Hsin and
Pubblicato in: Nature Materials, Numero 21/10, 2022, Pagina/e 1111, ISSN 1476-1122
Editore: Nature Publishing Group
DOI: 10.1038/s41563-022-01304-3

Hamiltonian reconstruction as metric for variational studies

Autori: Kevin Zhang; Samuel Lederer; Kenny Choo; Titus Neupert; Giuseppe Carleo; Eun-Ah Kim
Pubblicato in: SciPost Physics, Numero 13, 2022, Pagina/e 063, ISSN 2542-4653
Editore: SciPost Foundation
DOI: 10.21468/scipostphys.13.3.063

Geometric approach to inhomogeneous Floquet systems

Autori: Bastien Lapierre; Per Moosavi
Pubblicato in: Physical Review B, 2021, ISSN 2469-9950
Editore: APS
DOI: 10.5167/uzh-204627

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

Autori: 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
Pubblicato in: Physical Review Letters, 2021, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.126.076602

Algorithmic Error Mitigation Scheme for Current Quantum Processors

Autori: Philippe Suchsland; Philippe Suchsland; Philippe Suchsland; Francesco Tacchino; Mark H. Fischer; Titus Neupert; Panagiotis Kl. Barkoutsos; Ivano Tavernelli
Pubblicato in: Quantum, 2021, ISSN 2521-327X
Editore: 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

Autori: Stepan S. Tsirkin
Pubblicato in: npj Computational Materials, 2021, ISSN 2057-3960
Editore: Nature Publishing Group
DOI: 10.5167/uzh-204608

Discovery of unconventional chiral charge order in kagome superconductor KV3Sb5

Autori: 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
Pubblicato in: Nature Materials, 2021, ISSN 1476-1122
Editore: Nature Publishing Group
DOI: 10.1038/s41563-021-01034-y

Topological materials discovery from crystal symmetry

Autori: 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
Pubblicato in: Nature reviews materials, 2021, ISSN 2058-8437
Editore: Nature Publishing Group
DOI: 10.1038/s41578-021-00380-2

Efficient learning of a one-dimensional density functional theory

Autori: M. Michael Denner, Mark H. Fischer, Titus Neupert
Pubblicato in: Physical Review Research, Numero 2/3, 2020, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.033388

Topologically localized insulators

Autori: Bastien Lapierre; Titus Neupert; Luka Trifunovic
Pubblicato in: Physical Review Letters, Numero 129/25, 2022, Pagina/e 256401, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.48550/arxiv.2110.14651

Quantum-limit Chern topological magnetism in TbMn6Sn6

Autori: 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
Pubblicato in: Nature, Numero 583/7817, 2020, Pagina/e 533-536, ISSN 0028-0836
Editore: Nature Publishing Group
DOI: 10.1038/s41586-020-2482-7

Time-reversal symmetry-breaking charge order in a kagome superconductor

Autori: Mielke, C. and Das, D. and Yin, J. -X. and Liu, H. and Gupta, R. and Jiang, Y. -X. and Medarde, M. and Wu, X. and Lei, H. C. and Chang, J. and Dai, Pengcheng and Si, Q. and Miao, H. and Thomale, R. and Neupert, T. and Shi, Y. and Khasanov, R. and Hasan, M. Z. and Luetkens, H. and Guguchia, Z.
Pubblicato in: Nature, Numero 602, 2022, Pagina/e 245, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41586-021-04327-z

Simulating a ring-like Hubbard system with a quantum computer

Autori: Philippe Suchsland; Panagiotis Kl. Barkoutsos; Ivano Tavernelli; Mark H. Fischer; Titus Neupert
Pubblicato in: Physical Review Research, 2022, ISSN 2643-1564
Editore: APS
DOI: 10.1103/physrevresearch.4.013165

N -band Hopf insulator

Autori: Bastien Lapierre; Titus Neupert; Luka Trifunovic
Pubblicato in: Physical Review Research, 2021, ISSN 2643-1564
Editore: APS
DOI: 10.1103/physrevresearch.3.033045

Hyperbolic matter in electrical circuits with tunable complex phases

Autori: Chen, Anffany and Brand, Hauke and Helbig, Tobias and Hofmann, Tobias and Imhof, Stefan and Fritzsche, Alexander and Kiessling, Tobias and Stegmaier, Alexander and Upreti, Lavi K. and Neupert, Titus and Bzdusek, Tomas and Greiter, Martin and Thomale, Ronny and Boettcher, Igor
Pubblicato in: Nature Communications, Numero 14/1, 2023, Pagina/e 622, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-023-36359-6

Triple nodal points characterized by their nodal-line structure in all magnetic space groups

Autori: Tomas Bzdusek; Patrick Lenggenhager; Xiaoxiong Liu; Titus Neupert
Pubblicato in: Physical Review B, Numero 106/8, 2022, Pagina/e 085128, ISSN 2469-9950
Editore: APS
DOI: 10.5167/uzh-220377

On the separation of Hall and Ohmic nonlinear responses

Autori: Tsirkin, Stepan S; Souza, Ivo
Pubblicato in: SciPost Physics Core, Numero 5/3, 2022, Pagina/e 39, ISSN 2666-9366
Editore: SciPost Foundation
DOI: 10.21468/scipostphyscore.5.3.039

Neural network evolution strategy for solving quantum sign structures

Autori: Ao Chen, Kenny Choo, Nikita Astrakhantsev, and Titus Neupert
Pubblicato in: Physical Review Research, 2022, ISSN 2643-1564
Editore: APS
DOI: 10.1103/physrevresearch.4.l022026

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

Autori: 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
Pubblicato in: Physical Review Letters, Numero 127/17, 2021, Pagina/e 177001, ISSN 1079-7114
Editore: APS
DOI: 10.1103/physrevlett.127.177001

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

Autori: Denner, M. Michael; Thomale, Ronny; Neupert, Titus
Pubblicato in: Physical Review Letters, 2021, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.127.217601

Switchable chiral transport in charge-ordered kagome metal CsV3Sb5

Autori: Chunyu Guo; Carsten Putzke; Sofia Konyzheva; Xiangwei Huang; Martin Gutierrez-Amigo; Ion Errea; Dong Chen; Maia G. Vergniory; Claudia Felser; Mark H. Fischer; Titus Neupert; Philip J. W. Moll
Pubblicato in: Nature, Numero 611, 2022, Pagina/e 461, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.48550/arxiv.2203.09593

Many-Body Resonance in a Correlated Topological Kagome Antiferromagnet

Autori: 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
Pubblicato in: Physical Review Letters, Numero 125/4, 2020, Pagina/e 046401, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.125.046401

Delicate topology protected by rotation symmetry: Crystalline Hopf insulators and beyond

Autori: Aleksandra Nelson and Titus Neupert and A. Alexandradinata and Tomas Bzdusek
Pubblicato in: Physical Review B, Numero 106/7, 2022, Pagina/e 075124, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.106.075124

Universal higher-order bulk-boundary correspondence of triple nodal points

Autori: Tomas Bzdusek; Patrick Lenggenhager; Xiaoxiong Liu; Titus Neupert
Pubblicato in: Physical Review B, Numero 106/8, 2022, Pagina/e 085129, ISSN 2469-9950
Editore: APS
DOI: 10.5167/uzh-220383

Higher-order topological insulators

Autori: Schindler, Frank; Cook, Ashley M.; Vergniory, Maia G.; Wang, Zhijun; Parkin, Stuart S. P.; Bernevig, B. Andrei; Neupert, Titus
Pubblicato in: Science Advances, Numero 4/6, 2018, Pagina/e eaat0346, ISSN 2375-2548
Editore: American Association for the Advancement of Science
DOI: 10.5167/uzh-158543

Many-body localization and delocalization in large quantum chains

Autori: Elmer V. H. Doggen, Frank Schindler, Konstantin S. Tikhonov, Alexander D. Mirlin, Titus Neupert, Dmitry G. Polyakov, Igor V. Gornyi
Pubblicato in: Physical Review B, Numero 98/17, 2018, ISSN 2469-9950
Editore: 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

Autori: 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
Pubblicato in: Physical Review B, Numero 97/4, 2018, ISSN 2469-9950
Editore: 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

Autori: Kenny Choo, Curt W. von Keyserlingk, Nicolas Regnault, Titus Neupert
Pubblicato in: Physical Review Letters, Numero 121/8, 2018, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.121.086808

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

Autori: Kenny Choo, Giuseppe Carleo, Nicolas Regnault, Titus Neupert
Pubblicato in: Physical Review Letters, Numero 121/16, 2018, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/PhysRevLett.121.167204

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

Autori: Yizhi You, Trithep Devakul, F. J. Burnell, Titus Neupert
Pubblicato in: Physical Review B, Numero 98/23, 2018, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/PhysRevB.98.235102

Higher-order topology in bismuth

Autori: 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
Pubblicato in: Nature Physics, Numero 14/9, 2018, Pagina/e 918-924, ISSN 1745-2473
Editore: Nature Publishing Group
DOI: 10.1038/s41567-018-0224-7

Two-dimensional type-II Dirac fermions in layered oxides

Autori: 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
Pubblicato in: Nature Communications, Numero 9/1, 2018, Pagina/e 3252, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-018-05715-2

Topological quantum properties of chiral crystals

Autori: 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
Pubblicato in: Nature Materials, Numero 17/11, 2018, Pagina/e 978-985, ISSN 1476-1122
Editore: Nature Publishing Group
DOI: 10.1038/s41563-018-0169-3

Competing orders in the Hofstadter t – J model

Autori: Wei-Lin Tu, Frank Schindler, Titus Neupert, Didier Poilblanc
Pubblicato in: Physical Review B, Numero 97/3, 2018, Pagina/e 035154, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.97.035154

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

Autori: Cécile Repellin, Ashley M. Cook, Titus Neupert, Nicolas Regnault
Pubblicato in: npj Quantum Materials, Numero 3/1, 2018, Pagina/e 14, ISSN 2397-4648
Editore: Springer Nature Publishing AG
DOI: 10.1038/s41535-018-0085-4

Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates

Autori: 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
Pubblicato in: Physical Review Letters, Numero 121/7, 2018, Pagina/e 077004, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.121.077004

Topolectrical-circuit realization of topological corner modes

Autori: Stefan Imhof, Christian Berger, Florian Bayer, Johannes Brehm, Laurens W. Molenkamp, Tobias Kiessling, Frank Schindler, Ching Hua Lee, Martin Greiter, Titus Neupert, Ronny Thomale
Pubblicato in: Nature Physics, Numero 14/9, 2018, Pagina/e 925-929, ISSN 1745-2473
Editore: Nature Publishing Group
DOI: 10.1038/s41567-018-0246-1

Direct observation of orbital hybridisation in a cuprate superconductor

Autori: 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
Pubblicato in: Nature Communications, Numero 9/1, 2018, Pagina/e 972, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-018-03266-0

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

Autori: Bo Wan, Frank Schindler, Ke Wang, Kai Wu, Xiangang Wan, Titus Neupert, Hai-Zhou Lu
Pubblicato in: Journal of Physics: Condensed Matter, Numero 30/50, 2018, Pagina/e 505501, ISSN 0953-8984
Editore: Institute of Physics Publishing
DOI: 10.1088/1361-648x/aaebed

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

Autori: Seulgi Ok, Lukas Muechler, Domenico Di Sante, Giorgio Sangiovanni, Ronny Thomale, Titus Neupert
Pubblicato in: Physical Review B, Numero 99/12, 2019, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.99.121105

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

Autori: 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
Pubblicato in: Nature Physics, Numero 15/5, 2019, Pagina/e 443-448, ISSN 1745-2473
Editore: Nature Publishing Group
DOI: 10.1038/s41567-019-0426-7

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

Autori: 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
Pubblicato in: Physical Review B, Numero 99/22, 2019, Pagina/e 224509, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.99.224509

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

Autori: Pascal Marc Vecsei, Kenny Choo, Johan Chang, Titus Neupert
Pubblicato in: Physical Review B, Numero 99/24, 2019, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.99.245120

Atomic limit and inversion-symmetry indicators for topological superconductors

Autori: Anastasiia Skurativska, Titus Neupert, Mark H. Fischer
Pubblicato in: Physical Review Research, Numero 2/1, 2020, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/PhysRevResearch.2.013064

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

Autori: Kenny Choo, Titus Neupert, Giuseppe Carleo
Pubblicato in: Physical Review B, Numero 100/12, 2019, Pagina/e 125124, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/PhysRevB.100.125124

Unhinging the Surfaces of Higher-Order Topological Insulators and Superconductors

Autori: Apoorv Tiwari, Ming-Hao Li, B. A. Bernevig, Titus Neupert, S. A. Parameswaran
Pubblicato in: Physical Review Letters, Numero 124/4, 2020, Pagina/e 046801, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/PhysRevLett.124.046801

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

Autori: V. Peri, S. Ok, S. S. Tsirkin, T. Neupert, G. Baskaran, M. Greiter, R. Moessner, R. Thomale
Pubblicato in: Physical Review B, Numero 101/4, 2020, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.101.041114

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

Autori: 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
Pubblicato in: npj Quantum Materials, Numero 4/1, 2019, ISSN 2397-4648
Editore: Springer Nature
DOI: 10.1038/s41535-019-0189-5

Exactly soluble model for a fractionalized Weyl semimetal

Autori: Fabian Hotz, Apoorv Tiwari, Oguz Turker, Tobias Meng, Ady Stern, Maciej Koch-Janusz, Titus Neupert
Pubblicato in: Physical Review Research, Numero 1/3, 2019, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.1.033029

Fractional corner charges in spin-orbit coupled crystals

Autori: Frank Schindler, Marta Brzezińska, Wladimir A. Benalcazar, Mikel Iraola, Adrien Bouhon, Stepan S. Tsirkin, Maia G. Vergniory, Titus Neupert
Pubblicato in: Physical Review Research, Numero 1/3, 2019, Pagina/e 033074, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.1.033074

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

Autori: Seulgi Ok, Kenny Choo, Christopher Mudry, Claudio Castelnovo, Claudio Chamon, Titus Neupert
Pubblicato in: Physical Review Research, Numero 1/3, 2019, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.1.033144

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

Autori: 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
Pubblicato in: npj Quantum Materials, Numero 5/1, 2020, ISSN 2397-4648
Editore: nature research
DOI: 10.1038/s41535-019-0207-7

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

Autori: 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
Pubblicato in: Nature Communications, Numero 11/1, 2020, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-020-14325-w

Topology and magnetism in the Kondo insulator phase diagram

Autori: Michael Klett, Seulgi Ok, David Riegler, Peter Wölfle, Ronny Thomale, Titus Neupert
Pubblicato in: Physical Review B, Numero 101/16, 2020, Pagina/e 161112, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.101.161112

Unconventional Photocurrents from Surface Fermi Arcs in Topological Chiral Semimetals

Autori: 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
Pubblicato in: Physical Review Letters, Numero 124/16, 2020, Pagina/e 166404, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.124.166404

Emergent black hole dynamics in critical Floquet systems

Autori: Bastien Lapierre, Kenny Choo, Clément Tauber, Apoorv Tiwari, Titus Neupert, Ramasubramanian Chitra
Pubblicato in: Physical Review Research, Numero 2/2, 2020, Pagina/e 023085, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.023085

Reciprocal skin effect and its realization in a topolectrical circuit

Autori: 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
Pubblicato in: Physical Review Research, Numero 2/2, 2020, Pagina/e 023265, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.023265

Pairing Obstructions in Topological Superconductors

Autori: Frank Schindler, Barry Bradlyn, Mark H. Fischer, Titus Neupert
Pubblicato in: Physical Review Letters, Numero 124/24, 2020, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.124.247001

Slave-boson analysis of the two-dimensional Hubbard model

Autori: David Riegler, Michael Klett, Titus Neupert, Ronny Thomale, Peter Wölfle
Pubblicato in: Physical Review B, Numero 101/23, 2020, Pagina/e 235137, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.101.235137

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

Autori: 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
Pubblicato in: Computer Physics Communications, Numero 272, 2022, Pagina/e 108226, ISSN 0010-4655
Editore: Elsevier BV
DOI: 10.1016/j.cpc.2021.108226

From triple-point materials to multiband nodal links

Autori: Patrick M. Lenggenhager; Patrick M. Lenggenhager; Patrick M. Lenggenhager; Xiaoxiong Liu; Stepan S. Tsirkin; Titus Neupert; Tomáš Bzdušek; Tomáš Bzdušek
Pubblicato in: Physical Review B, Numero 103/12, 2021, Pagina/e l121101, ISSN 2469-9950
Editore: APS
DOI: 10.3929/ethz-b-000476716

Spin response and topology of a staggered-Rashba superconductor

Autori: Anastasiia Skurativska; Manfred Sigrist; Mark H. Fischer
Pubblicato in: Physical Review Research, 2021, ISSN 2643-1564
Editore: 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

Autori: Davydov, Arkadiy; Choo, Kenny; Fischer, Mark H.; Neupert, Titus
Pubblicato in: Physical Review B, 2022, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.105.165153

Exceptional topological insulators.

Autori: M. Michael Denner; Anastasiia Skurativska; Frank Schindler; Frank Schindler; Mark H. Fischer; Ronny Thomale; Tomáš Bzdušek; Tomáš Bzdušek; Titus Neupert
Pubblicato in: Nature Communications, Numero 12, 2021, Pagina/e 5681, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.5167/uzh-210943

Putative helimagnetic phase in the kagome metal Co_3Sn_2-xIn_xS_2

Autori: 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.
Pubblicato in: npj Quantum Materials, 2021, ISSN 2397-4648
Editore: Nature Publishing Group
DOI: 10.1038/s41535-021-00352-3

Anomalous gapped boundaries between surface topological orders in higher-order topological insulators and superconductors with inversion symmetry

Autori: Li, Ming-Hao and Neupert, Titus and Parameswaran, S. A. and Tiwari, Apoorv
Pubblicato in: Physical Review B, Numero 106/12, 2022, Pagina/e 125121, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.106.125121

Transport across twist angle domains in moiré graphene

Autori: Bikash Padhi, Apoorv Tiwari, Titus Neupert, Shinsei Ryu
Pubblicato in: Physical Review Research, Numero 2/3, 2020, Pagina/e 033458, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.033458

Topological Zero-Dimensional Defect and Flux States in Three-Dimensional Insulators

Autori: Schindler, Frank; Tsirkin, Stepan S; Neupert, Titus; Andrei Bernevig, B; Wieder, Benjamin J
Pubblicato in: Nature Communications, Numero 13/1, 2022, Pagina/e 5791, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-022-33471-x

Signatures of Weyl fermion annihilation in a correlated kagome magnet

Autori: 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
Pubblicato in: Physical Review Letters, 2021, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.127.256403

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

Autori: 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
Pubblicato in: Nature Communications, Numero 11/1, 2020, Pagina/e 4003, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-020-17464-2

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