Intern
Computational Quantum Materials

Topological Materials

  • Nonlinear Hall Effect in Metal-Organic Frameworks. Mazumdar, Sarbajit; S, Jagadish N; Narayan, Awadhesh; Sangiovanni, Giorgio; Thomale, Ronny; Bandyopadhyay, Arka. In arXiv:2603.09612v2. 2026.
  • Resonantly-enhanced Raman response in graphene-capped bismuthene on SiC. Gehrig, Lukas; Schmitt, Cedric; Fragomeni, Erica; Sotgiu, Simone; Enzner, Stefan; Venanzi, Tommaso; Liu, Bing; Strauß, Kilian; Erhardt, Jonas; Kamp, Martin; Stellino, Elena; Postorino, Paolo; Schäfer, Jörg; Moser, Simon; Stampfer, Christoph; Sangiovanni, Giorgio; Claessen, Ralph; Baldassarre, Leonetta. In arXiv:2608.01961v1. 2026.
  • Twisted Bilayer Graphene Lifetimes At Integer Fillings: An Analytic Result. Hu, Haoyu; Shao, Yuelin; Crippa, Lorenzo; Călugăru, Dumitru; Sangiovanni, Giorgio; Wehling, Tim; Glazman, Leonid I.; Bernevig, B. Andrei. In arXiv:2604.14303v1. 2026.
  • Resolving Intervalley Gaps and Many-Body Resonances in Moiré Superconductor. Kim, Hyunjin; Rai, Gautam; Crippa, Lorenzo; Călugăru, Dumitru; Hu, Haoyu; Choi, Youngjoon; Kong, Lingyuan; Baum, Eli; Zhang, Yiran; Holleis, Ludwig; Watanabe, Kenji; Taniguchi, Takashi; Young, Andrea F.; Bernevig, B. Andrei; Valentí, Roser; Sangiovanni, Giorgio; Wehling, Tim; Nadj-Perge, Stevan. In arXiv:2505.17200v1. 2025.
  • Next-generation EDIpack: A Lanczos-based package for quantum impurity models featuring general broken-symmetry phases, flexible bath topologies and multi-platform interoperability. Crippa, Lorenzo; Krivenko, Igor; Giuli, Samuele; Bellomia, Gabriele; Kowalski, Alexander; Petocchi, Francesco; Scazzola, Alberto; Wallerberger, Markus; Mazza, Giacomo; de Medici, Luca; Sangiovanni, Giorgio; Capone, Massimo; Amaricci, Adriano. In SciPost Phys. Codebases 58 (2025). 2025.
  • Obtaining the Spectral Function of Moiré Graphene Heavy-Fermions Using Iterative Perturbation Theory. Călugăru, Dumitru; Hu, Haoyu; Crippa, Lorenzo; Rai, Gautam; Regnault, Nicolas; Wehling, Tim O.; Valentí, Roser; Sangiovanni, Giorgio; Bernevig, B. Andrei. In arXiv:2509.18256v1. 2025.
  • Kagome metals. Sante, Domenico Di; Neupert, Titus; Sangiovanni, Giorgio; Thomale, Ronny; Comin, Riccardo; Zeljkovic, Ilija; Checkelsky, Joseph G.; Wilson, Stephen D. In Rev. Mod. Phys. 98, 015002 (2026). 2025.
  • Mechanism for Nodal Topological Superconductivity on PtBi\($_2$\) Surface. Mæland, Kristian; Sangiovanni, Giorgio; Trauzettel, Björn. In Phys. Rev. Lett. 137, 056001 (2026). 2025.
  • Backscattering in Topological Edge States Despite Time-Reversal Symmetry. Erhardt, Jonas; Iannetti, Mattia; Dominguez, Fernando; Hankiewicz, Ewelina M.; Trauzettel, Björn; Profeta, Gianni; Sante, Domenico Di; Sangiovanni, Giorgio; Moser, Simon; Claessen, Ralph. In arXiv:2503.11497v2. 2025.
  • Robust spin splitting and fermiology in a layered altermagnet. Vita, Alessandro De; Bigi, Chiara; Romanin, Davide; Watson, Matthew D.; Polewczyk, Vincent; Zonno, Marta; Bertran, François; Petersen, My Bang; Motti, Federico; Vinai, Giovanni; Tuniz, Manuel; Cilento, Federico; Cuoco, Mario; Andersen, Brian M.; Kreisel, Andreas; D’Onofrio, Luciano Jacopo; Clark, Oliver J.; Edmonds, Mark T.; Candelora, Christopher; Xu, Muxian; Cheng, Siyu; LaFleur, Alexander; Antonelli, Tommaso; Sangiovanni, Giorgio; Re, Lorenzo Del; Vobornik, Ivana; Fujii, Jun; Granozio, Fabio Miletto; Sambri, Alessia; Gennaro, Emiliano Di; Jacobsen, Jeppe B.; Jacobsen, Henrik; Cojocariu, Iulia; Szpytma, Marcin; Locatelli, Andrea; Mentes, Tevfik; Jamet, Matthieu; Jacquot, Jean-François; Orgiani, Pasquale; Ernstorfer, Ralph; Zeljkovic, Ilija; Hwang, Younghun; Calandra, Matteo; Miwa, Jill A.; Mazzola, Federico. In arXiv:2502.20010v2. 2025.
  • Refraction Hall Effect. Sarkar, Ronika; Bandyopadhyay, Arka; Narayan, Awadhesh; Sen, Diptiman. In arXiv:2511.15337v1. 2025.
  • Inducing ferromagnetism by structural engineering in a strongly spin-orbit coupled oxide. Lim, Ji Soo; Autieri, Carmine; Spring, Merit; Kamp, Martin; Fakhredine, Amar; Potapov, Pavel; Wolf, Daniel; Pylypenko, Sergii; Lubk, Axel; Schultz, Johannes; Perez, Nicolas; Mehlhorn, Börge; Veyrat, Louis; Cuoco, Mario; Choueikan, Fadi; Ohresser, Philippe; Büchner, Bernd; Sangiovanni, Giorgio; Claessen, Ralph; Sing, Michael. In Advanced Functional Materials, 2026. 2025.
  • Real-Space Switching of Local Moments Driven by Quantum Geometry in Correlated Graphene Heterostructures. Witt, Niklas; Ryee, Siheon; Klebl, Lennart; Cano, Jennifer; Sangiovanni, Giorgio; Wehling, Tim O. In Physical Review Letters 136, 046505 (2026). 2025.
  • Topologically enabled superconductivity: possible implications for rhombohedral graphene. Paoletti, Francesca; Guerci, Daniele; Sangiovanni, Giorgio; Seifert, Urban F. P.; König, Elio J. In arXiv:2504.13166v1. 2025.
  • Berry Curvature Dipole-induced Non-linear Hall Effect in Oxide Heterostructures. Joseph, Nesta Benno; Bandyopadhyay, Arka; Balram, Ajit C.; Narayan, Awadhesh. In arXiv:2510.20746v1. 2025.
  • Dirac points and topological phases in correlated altermagnets. Re, Lorenzo Del. In arXiv:2408.14288v2. 2024.
  • Engineering correlated Dirac fermions and flat bands on SiC with transition-metal adatom lattices. Menke, Henri; Enderlein, Niklas; Gillen, Roland; Tseng, Yi-Ting; Bockstedte, Michel; Maultzsch, Janina; Sangiovanni, Giorgio; Hansmann, Philipp. In Phys. Rev. Lett. 136, 246503 (2026). 2024.
  • Anisotropic sub-band splitting mechanisms in strained HgTe: a first principles study. Ketkar, Eeshan; Marini, Giovanni; Forcella, Pietro Maria; Sangiovanni, Giorgio; Profeta, Gianni; Beugeling, Wouter. In SciPost Phys. Core 9, 030 (2026). 2024.
  • Tomographic Imaging of Orbital Vortex Lines in Three-Dimensional Momentum Space. Figgemeier, T.; Ünzelmann, M.; Eck, P.; Schusser, J.; Crippa, L.; Neu, J. N.; Geldiyev, B.; Kagerer, P.; Buck, J.; Kalläne, M.; Hoesch, M.; Rossnagel, K.; Siegrist, T.; Lim, L. K.; Moessner, R.; Sangiovanni, G.; Sante, D. Di; Reinert, F.; Bentmann, H. In arXiv:2402.10031v2. 2024.
  • Symmetric Kondo Lattice States in Doped Strained Twisted Bilayer Graphene. Hu, H.; Rai, G.; Crippa, L.; Herzog-Arbeitman, J.; Călugăru, D.; Wehling, T.; Sangiovanni, G.; Valenti, R.; Tsvelik, A. M.; Bernevig, B. A. In arXiv:2301.04673v1. 2023.
  • Dynamics and Resilience of the Charge Density Wave in a bilayer kagome metal. Tuniz, Manuel; Consiglio, Armando; Puntel, Denny; Bigi, Chiara; Enzner, Stefan; Pokharel, Ganesh; Orgiani, Pasquale; Bronsch, Wibke; Parmigiani, Fulvio; Polewczyk, Vincent; King, Phil D. C.; Wells, Justin W.; Zeljkovic, Ilija; Carrara, Pietro; Rossi, Giorgio; Fujii, Jun; Vobornik, Ivana; Wilson, Stephen D.; Thomale, Ronny; Wehling, Tim; Sangiovanni, Giorgio; Panaccione, Giancarlo; Cilento, Federico; Sante, Domenico Di; Mazzola, Federico. In arXiv:2302.10699v1. 2023.
  • Observation of termination-dependent topological connectivity in a magnetic Weyl kagome-lattice. Mazzola, Federico; Enzner, Stefan; Eck, Philipp; Bigi, Chiara; Jugovac, Matteo; Cojocariu, Iulia; Feyer, Vitaliy; Shu, Zhixue; Pierantozzi, Gian Marco; Vita, Alessandro De; Carrara, Pietro; Fujii, Jun; King, Phil D. C.; Vinai, Giovanni; Orgiani, Pasquale; Cacho, Cephise; Watson, Matthew D.; Rossi, Giorgio; Vobornik, Ivana; Kong, Tai; Sante, Domenico Di; Sangiovanni, Giorgio; Panaccione, Giancarlo. In arXiv:2308.09589v1. 2023.
  • Protection of Correlation-Induced Phase Instabilities by Exceptional Susceptibilities. Reitner, Matthias; Crippa, Lorenzo; Fus, Dominik Robert; Budich, Jan Carl; Toschi, Alessandro; Sangiovanni, Giorgio. In Phys. Rev. Research 6, L022031 (2024). 2023.
  • Flat band separation and robust spin-Berry curvature in bilayer kagome metals. Sante, Domenico Di; Bigi, Chiara; Eck, Philipp; Enzner, Stefan; Consiglio, Armando; Pokharel, Ganesh; Carrara, Pietro; Orgiani, Pasquale; Polewczyk, Vincent; Fujii, Jun; King, Phil D. C; Vobornik, Ivana; Rossi, Giorgio; Zeljkovic, Ilija; Wilson, Stephen D.; Thomale, Ronny; Sangiovanni, Giorgio; Panaccione, Giancarlo; Mazzola, Federico. In Nature Physics (2023). 2023.
  • Stabilizing an atomically thin quantum spin Hall insulator at ambient conditions: Graphene-intercalation of indenene. Schmitt, Cedric; Erhardt, Jonas; Eck, Philipp; Schmitt, Matthias; Lee, Kyungchan; Wagner, Tim; Keßler, Philipp; Kamp, Martin; Kim, Timur; Cacho, Cephise; Lee, Tien-Lin; Sangiovanni, Giorgio; Moser, Simon; Claessen, Ralph. In Achieving environmental stability in an atomically thin quantum spin Hall insulator via graphene intercalation. Nat Commun 15, 1486 (2024). 2023.
  • Mott insulators with boundary zeros. Wagner, Niklas; Crippa, Lorenzo; Amaricci, Adriano; Hansmann, Philipp; Klett, Marcel; König, Elio; Schäfer, Thomas; Sante, Domenico Di; Cano, Jennifer; Millis, Andrew; Georges, Antoine; Sangiovanni, Giorgio. In Nature Communication 14, 7531 (2023). 2023.
  • Van-Hove tuning of Fermi surface instabilities through compensated metallicity. Hohmann, Hendrik; Dürrnagel, Matteo; Bunney, Matthew; Enzner, Stefan; Schwemmer, Tilman; Neupert, Titus; Sangiovanni, Giorgio; Rachel, Stephan; Thomale, Ronny. In Phys. Rev. B 111, L121105 (2025). 2023.
  • Edge zeros and boundary spinons in topological Mott insulators. Wagner, Niklas; Guerci, Daniele; Millis, Andrew J.; Sangiovanni, Giorgio. In PRL 133, 126504 (2024). 2023.
  • Dynamical correlations and order in magic-angle twisted bilayer graphene. Rai, Gautam; Crippa, Lorenzo; Călugăru, Dumitru; Hu, Haoyu; Paoletti, Francesca; de’ Medici, Luca; Georges, Antoine; Bernevig, B. Andrei; Valentí, Roser; Sangiovanni, Giorgio; Wehling, Tim. In Phys. Rev. X 14, 031045 --- Published 11 September 2024. 2023.
  • Interacting nodal semimetals with non-linear bands. Poli, Arianna; Wagner, Niklas; Fischer, Max; Toschi, Alessandro; Sangiovanni, Giorgio; Ciuchi, Sergio. In arXiv:2310.03653v2. 2023.
  • Colossal orbital Zeeman effect driven by tunable spin-Berry curvature in a kagome metal. Li, Hong; Cheng, Siyu; Pokharel, Ganesh; Eck, Philipp; Bigi, Chiara; Mazzola, Federico; Sangiovanni, Giorgio; Wilson, Stephen D.; Sante, Domenico Di; Wang, Ziqiang; Zeljkovic, Ilija. In arXiv:2312.04445v1. 2023.
  • Real-space Obstruction in Quantum Spin Hall Insulators. Eck, Philipp; Ortix, Carmine; Consiglio, Armando; Erhardt, Jonas; Bauernfeind, Maximilian; Moser, Simon; Claessen, Ralph; Sante, Domenico Di; Sangiovanni, Giorgio. In arXiv:2209.12915v1. 2022.
  • Moiré pattern formation in epitaxial growth on a covalent substrate: Sb on InSb(111)A. Liu, Bing; Wagner, Tim; Enzner, Stefan; Eck, Philipp; Kamp, Martin; Sangiovanni, Giorgio; Claessen, Ralph. In arXiv:2212.06297v1. 2022.
  • Recipe for higher-order topology on the triangular lattice. Eck, Philipp; Fang, Yuan; Sante, Domenico Di; Sangiovanni, Giorgio; Cano, Jennifer. In arXiv:2207.01359v1. 2022.
  • Topological band inversion in HgTe(001): surface and bulk signatures from photoemission. Vidal, Raphael C.; Marini, Giovanni; Lunczer, Lukas; Moser, Simon; Fürst, Lena; Jozwiak, Chris; Bostwick, Aaron; Rotenberg, Eli; Gould, Charles; Buhmann, Hartmut; Beugeling, Wouter; Sangiovanni, Giorgio; Sante, Domenico Di; Profeta, Gianni; Molenkamp, Laurens W.; Bentmann, Hendrik; Reinert, Friedrich. In arXiv:2212.05425v1. 2022.
  • Spontaneous Formation of Exceptional Points at the Onset of Magnetism. Crippa, Lorenzo; Sangiovanni, Giorgio; Budich, Jan Carl. In arXiv:2207.05097v2. 2022.
  • Fourth-Order Exceptional Points in Correlated Quantum Many-Body Systems. Crippa, Lorenzo; Budich, Jan Carl; Sangiovanni, Giorgio. In Phys. Rev. B 104, 121109 (2021). 2021.
  • Nature of unconventional pairing in the kagome superconductors AV\($_3$\)Sb\($_5$\). Wu, Xianxin; Schwemmer, Tilman; Müller, Tobias; Consiglio, Armando; Sangiovanni, Giorgio; Sante, Domenico Di; Iqbal, Yasir; Hanke, Werner; Schnyder, Andreas P.; Denner, M. Michael; Fischer, Mark H.; Neupert, Titus; Thomale, Ronny. In Phys. Rev. Lett. 127, 177001 (2021). 2021.
  • Design and realization of topological Dirac fermions on a triangular lattice. Bauernfeind, Maximilian; Erhardt, Jonas; Eck, Philipp; Thakur, Pardeep K.; Gabel, Judith; Lee, Tien-Lin; Schäfer, Jörg; Moser, Simon; Sante, Domenico Di; Claessen, Ralph; Sangiovanni, Giorgio. In Nat. Commun., 12, 5396 (2021). 2021.
  • Local vs non-local correlation effects in interacting quantum spin Hall insulators. Crippa, Lorenzo; Amaricci, Adriano; Adler, Severino; Sangiovanni, Giorgio; Capone, Massimo. In arXiv:2110.05364v1. 2021.
  • Twofold van Hove singularity and origin of charge order in topological kagome superconductor CsV3Sb5. Kang, Mingu; Fang, Shiang; Kim, Jeong-Kyu; Ortiz, Brenden R.; Ryu, Sae Hee; Kim, Jimin; Yoo, Jonggyu; Sangiovanni, Giorgio; Sante, Domenico Di; Park, Byeong-Gyu; Jozwiak, Chris; Bostwick, Aaron; Rotenberg, Eli; Kaxiras, Efthimios; Wilson, Stephen D.; Park, Jae-Hoon; Comin, Riccardo. In arXiv:2105.01689v2. 2021.
  • Momentum-space signatures of Berry flux monopoles in a Weyl semimetal. Ünzelmann, M.; Bentmann, H.; Figgemeier, T.; Eck, P.; Neu, J. N.; Geldiyev, B.; Diekmann, F.; Rohlf, S.; Buck, J.; Hoesch, M.; Kalläne, M.; Rossnagel, K.; Thomale, R.; Siegrist, T.; Sangiovanni, G.; Sante, D. Di; Reinert, F. In arXiv:2012.06996v2. 2020.
  • Resistivity Exponents in 3D-Dirac Semimetals From Electron-Electron Interaction. Wagner, Niklas; Ciuchi, Sergio; Toschi, Alessandro; Trauzettel, Björn; Sangiovanni, Giorgio. In Phys. Rev. Lett. 126, 206601 (2021). 2020.
  • Deconfinement of Mott Localized Electrons into Topological and Spin-Orbit Coupled Dirac Fermions. Pizarro, José M.; Adler, Severino; Zantout, Karim; Mertz, Thomas; Barone, Paolo; Valentí, Roser; Sangiovanni, Giorgio; Wehling, Tim O. In npj Quantum Materials, 5:79 (2020). 2020.
  • Interplay of Dirac nodes and Volkov-Pankratov surface states in compressively strained HgTe. Mahler, David M.; Mayer, Julian-Benedikt; Leubner, Philipp; Lunczer, Lukas; Sante, Domenico Di; Sangiovanni, Giorgio; Thomale, Ronny; Hankiewicz, Ewelina M.; Buhmann, Hartmut; Gould, Charles; Molenkamp, Laurens W. In Phys. Rev. X 9, 031034 (2019). 2019.
  • Non-Local Annihilation of Weyl Fermions in Correlated Systems. Crippa, L.; Amaricci, A.; Wagner, N.; Sangiovanni, G.; Budich, J. C.; Capone, M. In Phys. Rev. Research 2, 012023 (2020). 2019.
  • Orbital Fingerprint of Topological Fermi Arcs in a Weyl Semimetal. Min, Chul-Hee; Bentmann, Hendrik; Neu, Jennifer N.; Eck, Philipp; Moser, Simon K.; Figgemeier, Tim; Ünzelmann, Maximilian; Treiber, Katharina; Lutz, Peter; Koch, Roland; Jozwiak, Chris; Bostwick, Aaron; Rotenberg, Eli; Thomale, Ronny; Sangiovanni, Giorgio; Siegrist, Theo; Sante, Domenico Di; Reinert, Friedrich. In Phys. Rev. Lett. 122, 116402 (2019). 2018.
  • First-Order Topological Quantum Phase Transition in a Strongly Correlated Ladder. Barbarino, S.; Sangiovanni, G.; Budich, J. C. In Phys. Rev. B 99, 075158 (2019). 2018.
  • Coexistence of metallic edge states and anti-ferromagnetic ordering in correlated topological insulators. Amaricci, A.; Valli, A.; Sangiovanni, G.; Trauzettel, B.; Capone, M. In Phys. Rev. B 98, 045133 (2018). 2018.
  • Towards Topological Quasi-Freestanding Stanene via Substrate Engineering. Sante, Domenico Di; Eck, Philipp; Bauernfeind, Maximilian; Will, Marius; Thomale, Ronny; Schäfer, Jörg; Claessen, Ralph; Sangiovanni, Giorgio. In Phys. Rev. B 99, 035145 (2019). 2018.
  • Custodial glide symmetry of quantum spin Hall edge modes in WTe\($_2$\) monolayer. Ok, Seulgi; Muechler, Lukas; Sante, Domenico Di; Sangiovanni, Giorgio; Thomale, Ronny; Neupert, Titus. In Phys. Rev. B 99, 121105 (2019). 2018.
  • Electronic properties of type-II Weyl semimetal WTe\($_2$\). A review perspective. Das, P. K.; Sante, D. Di; Cilento, F.; Bigi, C.; Kopic, D.; Soranzio, D.; Sterzi, A.; Krieger, J. A.; Vobornik, I.; Fujii, J.; Okuda, T.; Strocov, V. N.; Breese, M. B. H.; Parmigiani, F.; Rossi, G.; Picozzi, S.; Thomale, R.; Sangiovanni, G.; Cava, R. J.; Panaccione, G. In Electron. Struct. 1, 014003 (2019). 2018.
  • Strongly correlated double Dirac fermions. Sante, Domenico Di; Hausoel, Andreas; Barone, Paolo; Tomczak, Jan M.; Sangiovanni, Giorgio; Thomale, Ronny. In Phys. Rev. B 96, 121106 (2017). 2017.
  • Three-Dimensional Electronic Structure of type-II Weyl Semimetal WTe\($_2$\). Sante, Domenico Di; Das, Pranab Kumar; Bigi, C.; Ergönenc, Z.; Gürtler, N.; Krieger, J. A.; Schmitt, T.; Ali, M. N.; Rossi, G.; Thomale, R.; Franchini, C.; Picozzi, S.; Fujii, J.; Strocov, V. N.; Sangiovanni, G.; Vobornik, I.; Cava, R. J.; Panaccione, G. In Phys. Rev. Lett. 119, 026403 (2017). 2017.
  • Edge states reconstruction from strong correlations in quantum spin Hall insulators. Amaricci, A.; Sangiovanni, G.; Privitera, L.; Petocchi, F.; Capone, M.; Trauzettel, B. In Phys. Rev. B 95, 205120 (2017). 2017.
  • Strong Correlation Effects on Topological Quantum Phase Transitions in Three Dimensions. Amaricci, A.; Budich, J. C.; Capone, M.; Trauzettel, B.; Sangiovanni, G. In Phys. Rev. B 93, 235112 (2016). 2016.
  • Robust spin-polarized midgap states at step edges of topological crystalline insulators. Sessi, Paolo; Sante, Domenico Di; Szczerbakow, Andrzej; Glott, Florian; Wilfert, Stefan; Schmidt, Henrik; Bathon, Thomas; Dziawa, Piotr; Greiter, Martin; Neupert, Titus; Sangiovanni, Giorgio; Story, Tomasz; Thomale, Ronny; Bode, Matthias. In Science 354, 1269 (2016). 2016.
  • Interacting weak topological insulators and their transition to Dirac semimetal phases. Li, Gang; Hanke, Werner; Sangiovanni, Giorgio; Trauzettel, Björn. In Phys. Rev. B 92, 235149 (2015). 2015.
  • First order character and observable signatures of topological quantum phase transitions. Amaricci, A.; Budich, J. C.; Capone, M.; Trauzettel, B.; Sangiovanni, G. In Phys. Rev. Lett. 114, 185701 (2015). 2014.
  • Nickel-Titanium double perovskite: A three-dimensional spin-1 Heisenberg antiferromagnet. Karolak, Michael; Edelmann, Martin; Sangiovanni, Giorgio. In Phys. Rev. B 91, 075108 (2015). 2014.
  • Effective crystal field and Fermi surface topology: a comparison of d- and dp-orbital models. Parragh, N.; Sangiovanni, G.; Hansmann, P.; Hummel, S.; Held, K.; Toschi, A. In Phys. Rev. B 88, 195116 (2013). 2013.
  • Fluctuation driven topological Hund insulators. Budich, Jan Carl; Trauzettel, Björn; Sangiovanni, Giorgio. In Phys. Rev. B 87, 235104 (2013). 2012.