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TT: Fachverband Tiefe Temperaturen

TT 69: Focus Session: Nickelate Superconductivity: Insights into Unconventional Pairing and Correlation Effects II (joint session TT/DS/MA)

Donnerstag, 12. März 2026, 09:30–12:30, HSZ/0003

09:30 TT 69.1 Bulk High-Temperature Superconductivity and Density Waves in Layered Nickelates — •Jun Luo, Jie Dou, Shuo Li, Qin Xin Shen, Xu Yang Feng, De Min Chai, Ran Sheng Jia, Jie Yang, and Rui Zhou
09:45 TT 69.2 ARPES spectra and the role of interstitial-s orbital in infinite-layer nickelates calculated by DFT+DMFT — •Leonard Verhoff, Liang Si, and Karsten Held
10:00 TT 69.3 A photoinduced two-dimensional electron gas (2DEG) at infinite-layer nickelate/strontium titanate interfaces — •D. Sanchez-Manzano, G. Krieger, A. Raji, B. Geisler, V. Humbert, H. Jaffres, J. Santamaria, R. Pentcheva, A. Glotter, D. Preziosi, and Javier E. Villegas
10:15 TT 69.4 Democratizing nickelates superconductors: Topotactic reduction induced by aluminum sputter deposition — •Lucía Iglesias, Dongxin Zhang, Aravind Raji, Luis M. Vicente-Arche, Alexandre Gloter, and Manuel Bibes
10:30 TT 69.5 Two-dimensional vortex matter in infinite-layer nickelates — •David Sanchez-Manzano, Vincent Humbert, Araceli Gutiérrez-Llorente, Dongxin Zhang, Jacobo Santamaría, Manuel Bibes, Lucia Iglesias, and Javier E. Villegas
10:45 TT 69.6 Systematically Controlled Disorder to Probe Pairing Symmetry in Infinite-Layer Nickelates — •A. Ranna, R. Grasset, M. Gonzalez, K. Lee, B. Y. Wang, D. Zhang, W. Sun, C. Parzyck, Y. Wu, M. Konczykowski, M. Bibes, K. M. Shen, Y. F. Nie, L. Iglesias, H. Y. Hwang, A. P. Mackenzie, and B. H. Goodge
  11:00 15 min. break
11:15 TT 69.7 Correlated electronic structure of La3Ni2O6 and La3Ni2O6.5 — •Frank Lechermann, Steffen Bötzel, and Ilya M. Eremin
11:30 TT 69.8 Superconductivity governed by Janus-faced fermiology in strained bilayer nickelates — •Siheon Ryee, Niklas Witt, Giorgio Sangiovanni, and Tim Wehling
11:45 TT 69.9 Bonding-antibonding s± superconductivity in bilayer nickelates: potential experimental signatures — •Steffen Bötzel, Frank Lechermann, and Ilya Eremin
12:00 TT 69.10 Interlayer interaction-driven s±-to-dxy-wave superconductivity in La3Ni2O7 under pressure — •Lauro B. Braz, George B. Martins, and Luis G. G. de V. D. Da Silva
12:15 TT 69.11 Incommensurate spin-fluctuations and competing pairing symmetries in La3Ni2O7 — •Han-Xiang Xu and Daniel Guterding
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DPG-Physik > DPG-Verhandlungen > 2026 > Dresden