Intern
Computational Quantum Materials

Kondo Physics & Quantum Impurities

  • 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.
  • Probing Magnetism in Self-Assembled Organometallic Complexes using Kondo Spectroscopy. Huang, Wantong; Greule, Paul; Stark, Máté; van Slageren, Joris; Sürgers, Christoph; Wernsdorfer, Wolfgang; Sangiovanni, Giorgio; Wolf, Christoph; Willke, Philip. In arXiv:2501.03104v1. 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.
  • Fragility of local moments against hybridization with flat bands. Fischer, Max; Poli, Arianna; Crippa, Lorenzo; Călugăru, Dumitru; Ciuchi, Sergio; Vojta, Matthias; Toschi, Alessandro; Sangiovanni, Giorgio. In Phys. Rev. B 114, 065115 (2026). 2025.
  • 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.
  • General Shiba mapping for on-site four-point correlation functions. Eßl, Herbert; Reitner, Matthias; Sangiovanni, Giorgio; Toschi, Alessandro. In Phys. Rev. Research 6, 033061 (2024). 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.
  • 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.
  • Aberration of the Green’s function estimator in hybridization expansion continuous-time quantum Monte Carlo. Hausoel, Andreas; Wallerberger, Markus; Kaufmann, Josef; Held, Karsten; Sangiovanni, Giorgio. In arXiv:2211.06266v1. 2022.
  • Non-perturbative intertwining between spin and charge correlations: A "smoking gun" single-boson-exchange result. Adler, Severino; Krien, Friedrich; Chalupa-Gantner, Patrick; Sangiovanni, Giorgio; Toschi, Alessandro. In SciPost Phys. 16, 054 (2024). 2022.
  • Toward Functionalized Ultrathin Oxide Films: the Impact of Surface Apical Oxygen. Gabel, Judith; Pickem, Matthias; Scheiderer, Philipp; Dudy, Lenart; Leikert, Berengar; Fuchs, Marius; Stübinger, Martin; Schmitt, Matthias; Küspert, Julia; Sangiovanni, Giorgio; Tomczak, Jan M.; Held, Karsten; Lee, Tien-Lin; Claessen, Ralph; Sing, Michael. In Adv. Electron. Mater. 2021, 2101006. 2022.
  • Observation of tunable single-atom Yu-Shiba-Rusinov states. Odobesko, Artem; Sante, D. Di; Kowalski, A.; Wilfert, S.; Friedrich, F.; Thomale, R.; Sangiovanni, G.; Bode, M. In Phys. Rev. B 102, 174504 (2020). 2020.
  • Kondo screening in Co adatoms with full Coulomb interaction. Valli, Angelo; Bahlke, Marc Philipp; Kowalski, Alexander; Karolak, Michael; Herrmann, Carmen; Sangiovanni, Giorgio. In Phys. Rev. Research 2, 033432 (2020). 2020.
  • Symmetric Improved Estimators for Continuous-time Quantum Monte Carlo. Kaufmann, Josef; Gunacker, Patrik; Kowalski, Alexander; Sangiovanni, Giorgio; Held, Karsten. In Phys. Rev. B 100, 075119 (2019). 2019.
  • Single-Co Kondo effect in atomic Cu wires on Cu(111). Néel, Nicolas; Kröger, Jörg; Schüler, Malte; Shao, Bin; Wehling, Tim O.; Kowalski, Alexander; Sangiovanni, Giorgio. In Phys. Rev. Research 2, 023309 (2020). 2019.
  • w2dynamics: Local one- and two-particle quantities from dynamical mean field theory. Wallerberger, Markus; Hausoel, Andreas; Gunacker, Patrik; Kowalski, Alexander; Parragh, Nicolaus; Goth, Florian; Held, Karsten; Sangiovanni, Giorgio. In Comput. Phys. Commun. 235, 388-399 (2019). 2018.
  • Complementary views on electron spectra: From Fluctuation Diagnostics to real space correlations. Gunnarsson, O.; Merino, J.; Schäfer, T.; Sangiovanni, G.; Rohringer, G.; Toschi, A. In Phys. Rev. B 97, 125134 (2018). 2017.
  • Realistic theory of electronic correlations in nanoscopic systems. Schüler, M.; Barthel, S.; Wehling, T.; Karolak, M.; Valli, A.; Sangiovanni, G. In Eur. Phys. J. Special Topics 226, 2615 (2017). 2017.
  • Many-body effects on Cr(001) surfaces: An LDA+DMFT study. Schüler, M.; Barthel, S.; Karolak, M.; Poteryaev, A. I.; Lichtenstein, A. I.; Katsnelson, M. I.; Sangiovanni, G.; Wehling, T. O. In Phys. Rev. B 93, 195115 (2016). 2015.