Yu, Y., Iskakov, S., Gull, E., Held, K., & Krien, F. (2024). Unambiguous Fluctuation Decomposition of the Self-Energy: Pseudogap Physics beyond Spin Fluctuations. Physical Review Letters, 132(21), Article 216501. https://doi.org/10.1103/PhysRevLett.132.216501 ( reposiTUm)

Eckhardt, C., Kappl, P., Kauch, A., & Held, K. (2023). A functional-analysis derivation of the parquet equation. SciPost Physics, 15(5), Article 203. https://doi.org/10.21468/SciPostPhys.15.5.203 ( reposiTUm)

Kappl, P., Krien, F., Watzenböck, C., & Held, K. (2023). Nonlinear responses and three-particle correlators in correlated electron systems exemplified by the Anderson impurity model. Physical Review B, 107(20), Article 205108. https://doi.org/10.1103/PhysRevB.107.205108 ( reposiTUm)

Kaufmann, J., & Held, K. (2023). ana_cont: Python package for analytic continuation. Computer Physics Communications, 282, Article 108519. https://doi.org/10.1016/j.cpc.2022.108519 ( reposiTUm)

Kitatani, M., Si, L., Worm, P., Tomczak, J. M., Arita, R., & Held, K. (2023). Optimizing Superconductivity: From Cuprates via Nickelates to Palladates. Physical Review Letters, 130(16), 166002. https://doi.org/10.1103/PhysRevLett.130.166002 ( reposiTUm)

Vandelli, M., Kaufmann, J., Harkov, V., Lichtenstein, A. I., Held, K., & Stepanov, E. A. (2023). Extended regime of metastable metallic and insulating phases in a two-orbital electronic system. Physical Review Research (PRResearch), 5(2), Article L022016. https://doi.org/10.1103/PhysRevResearch.5.L022016 ( reposiTUm)

Shinaoka, H., Wallerberger, M., Murakami, Y., Nogaki, K., Sakurai, R., Werner, P., & Kauch, A. (2023). Multiscale Space-Time Ansatz for Correlation Functions of Quantum Systems Based on Quantics Tensor Trains. Physical Review X, 13(2), Article 021015. https://doi.org/10.1103/PhysRevX.13.021015 ( reposiTUm)

Kitatani, M., Arita, R., Schäfer, T., & Held, K. (2022). Strongly correlated superconductivity with long-range spatial fluctuations. JPhys Materials, 5(3), 034005. https://doi.org/10.1088/2515-7639/ac7e6d ( reposiTUm)

Wallerberger, M., & Held, K. (2022). Trie-based ranking of quantum many-body states. Physical Review Research (PRResearch), 4(3), Article 033238. https://doi.org/10.1103/PhysRevResearch.4.033238 ( reposiTUm)

Pickem, M., Tomczak, J. M., & Held, K. (2022). Particle-hole asymmetric lifetimes promoted by nonlocal spin and orbital fluctuations in SrVO₃ monolayers. Physical Review Research (PRResearch), 4(3), Article 033253. https://doi.org/10.1103/PhysRevResearch.4.033253 ( reposiTUm)

Si, L., Worm, P., & Held, K. (2022). Fingerprints of Topotactic Hydrogen in Nickelate Superconductors. Crystals, 12(5), Article 656. https://doi.org/10.3390/cryst12050656 ( reposiTUm)

Watzenböck, C., Fellinger, M., Held, K., & Toschi, A. (2022). Long-term memory magnetic correlations in the Hubbard model: A dynamical  mean-field theory analysis. SciPost Physics, 12(184). https://doi.org/10.21468/SciPostPhys.12.6.184 ( reposiTUm)

Held, K., Si, L., Worm, P., Janson, O., Arita, R., Zhong, Z., Tomczak, J. M., & Kitatani, M. (2022). Phase Diagram of Nickelate Superconductors Calculated by Dynamical Vertex Approximation. Frontiers in Physics, 9, Article 810394. https://doi.org/10.3389/fphy.2021.810394 ( reposiTUm)

Krien, F., Worm, P., Chalupa-Gantner, P., Toschi, A., & Held, K. (2022). Explaining the pseudogap through damping and antidamping on the Fermi surface by imaginary spin scattering. Communications Physics, 5, Article 336. https://doi.org/10.1038/s42005-022-01117-5 ( reposiTUm)

Worm, P., Kitatani, M., Tomczak, J. M., Si, L., & Held, K. (2022). Hidden one-dimensional, strongly nested, and almost half-filled Fermi surface in Ba₂CuO₃+ᵧ superconductors. Physical Review B, 105(8), Article 085110. https://doi.org/10.1103/PhysRevB.105.085110 ( reposiTUm)

Worm, P., Si, L., Kitatani, M., Arita, R., Tomczak, J. M., & Held, K. (2022). Correlations tune the electronic structure of pentalayer nickelates into the superconducting regime. Physical Review Materials, 6(9), L091801-1-L091801-6. https://doi.org/10.1103/PhysRevMaterials.6.L091801 ( reposiTUm)

Held, K. (2022). Beyond DMFT: Spin Fluctuations, Pseudogaps and Superconductivity. In E. Pavarini, E. Koch, A. I. Lichtenstein, & D. Vollhardt (Eds.), Dynamical Mean-Field Theory of Correlated Electrons Modeling and Simulation (pp. 11.2-11.30). http://hdl.handle.net/20.500.12708/139236 ( reposiTUm)

Kappl, P., Krien, F., Watzenböck, C. U., & Held, K. (2023, November 13). Nickelate superconductivity - theory [Conference Presentation]. Ringberg Symposium 2023, Rottach-Egern, Germany. http://hdl.handle.net/20.500.12708/193742 ( reposiTUm)

Kappl, P., Krien, F., Watzenböck, C., & Held, K. (2023, October 20). Dynamical vertex calculations for nickelate superconductors [Conference Presentation]. Workshop on Computational Approaches to Quantum Many-Body Systems 2023, Saitama, Japan. http://hdl.handle.net/20.500.12708/193350 ( reposiTUm)

Held, K., Kitatani, M., Si, L., & Worm, P. (2023, March 30). Nickelate superconductors: One-band Hubbard model plus decoupled: A pocket picture [Conference Presentation]. DPG Frühjahrstagung, Dresden, Germany. http://hdl.handle.net/20.500.12708/193973 ( reposiTUm)

Witt, N., Si, L., Tomczak, J. M., Held, K., & Wehling, T. O. (2023, March 6). Dynamical Vertex Approximation Approach in Strongly Correlated Electron Systems [Conference Presentation]. APS March Meeting 2023, Las Vegas, United States of America (the). http://hdl.handle.net/20.500.12708/193346 ( reposiTUm)

Held, K. (2022, October 4). Beyond DMFT: Spin Fluctuations, Pseudogaps and Superconductivity [Conference Presentation]. Autumn School on Correlated Electrons: Dynamical Mean-Field Theory of Correlated Electrons, Jülich, Germany. ( reposiTUm)