Publications/Talks

Disentangling Electronic and Ionic Nonlinear Polarization Effects in Bulk THz Kerr Response,
C. Shen, M. Frenzel, S. F. Maehrlein, Z. Alpichshev,
Phys. Rev. Lett. 136, 106901 (2026), DOI: 10.1103/1c5k-9z82
(P2)

Phases and phase transitions of an 𝑆=3/2 chain on metallic and semimetallic surfaces,
B. Danu and F. F. Assaad,
Phys. Rev. B 113, 075144 (2026), DOI: 10.1103/cvnx-yzwb
(P3)

Two-site entanglement in the two-dimensional Hubbard model,
F. Bippus, A. Kauch, G. Roósz, Ch. Mayrhofer, F. Assaad, and K. Held,
Phys. Rev. B 113, 035152 (2026), DOI: 10.1103/81gy-zz9l
(P3, P5)

Cuprates, pnictides and sulfosalts: lessons in functional materials,
N. Barišić and D. K. Sunko,
J. Phys.: Condens. Matter 38, 053003 (2026), DOI: 10.1088/1361-648X/ae3d7a
(P4)

Weyl nodes in CeRu4⁢Sn6 studied by dynamical mean field theory,
J. Dobilas, M. Braß, F. T. Ebel, S. Paschen, and K. Held,
Phys. Rev. B 113, 085140 (2026), DOI: 10.1103/8wcd-blpn
(P5, P9)

Non-equilibrium plasmon liquid in a Josephson junction chain,
A. V. Bubis, L. Vigliotti, M. Serbyn, and A. P. Higginbotham,
Science Advances 12, 7 (2026), DOI: 10.1126/sciadv.ady7222
(P6, P11)

Emergent topological semimetal from quantum criticality,
D. M. Kirschbaum, L. Chen, D. A. Zocco, H. Hu, F. Mazza, M. Karlich, M. Lužnik, D. H. Nguyen, J. Larrea Jiménez, A. M. Strydom, D. Adroja, X. Yan, A. Prokofiev, Q. Si, and S. Paschen,
Nat. Phys. 22, 218–224 (2026), DOI: https://doi.org/10.1038/s41567-025-03135-w
(P9)

Revealing altermagnetic Fermi surfaces with two Kondo impurities,
Q. Qin, T. Sato, M. Raczkowski, J. van den Brink, C. Wu, and F. F. Assaad,
arXiv:2601.07138 (2026)
(P3)

Origin of a shallow electron pocket: β-band in Co1/3TaS2 studied by angle-resolved photoemission spectroscopy,
W. Sas, Y. Utsumi Boucher, S. A. Moghadam Ziabari, G. Pransu, T. Ivšić, L. Forró, I. Vobornik, J. Fujii, N.S. Dhami, B. Gudac, M. Novak, N. Barišić, I. Batistić, and P. Popčević,
arXiv:2602.15588 (2026)
(P4)

Plasmon decay and non-equilibrium steady states in Josephson junction chains,
L. Vigliotti, A. P. Higginbotham, and M. Serbyn,
arXiv:2603.06371 (2026)
(P6, P11)

Kondo Chains of Organic Radicals on Metallic Surfaces: A Model System of Heavy Fermion Quantum Criticality,
E. Li, B. Danu, Y. Liu, H. Xie, Z. Yuan, C. Li, Y. Jiang, J. Wing, Y. Lam, B. Zhong Tang, S. Wang, F. F. Assaad, and N. Lin,
J. Am. Chem. Soc. 147, 46535−46542 (2025), DOI: 10.1021/jacs.5c17416
(P3)

Finite-temperature fermion Monte Carlo simulations of frustrated spin-Peierls systems,
J. C. Inácio, J. van den Brink, F. F. Assaad, and T. Sato,
Phys. Rev. B 112, 014404 (2025), DOI: 10.1103/ssdc-9bsk
(P3)

High-Entropy Magnetism of Murunskite,
D. Tolj, P. Reddy, I. Živković, L. Akšamović, J. R. Soh, K. Komȩdera, I. Biało, N. K. C. Muniraju, T. Ivšić, M. Novak, O. Zaharko, C. Ritter, T. LaGrange, W. Tabiś, I. Batistić, L. Forró, H. M. Rønnow, D. K. Sunko, and N. Barišić,
Adv. Funct. Mater. 35, 2500099 (2025), DOI: 10.1002/adfm.202500099
(P4)

Correlation between magnetism and the Verwey transition in magnetite,
K. Podgórska, M. A. Gala, K. Komędera, N. K. Chogondahalli Muniraju, S. Nasrallah, Z. Kąkol, J. Sabol, C. Marin, A. Włodek, A. Kozłowski, J. E. Lorenzo, N. Barišić, D. Rybicki, and W. Tabiś,
Phys. Rev. B. 111, 245161 (2025), DOI: 10.1103/yn1s-3hv3
(P4)

Entanglement in the pseudogap regime of cuprate superconductors,
F. Bippus, J. Krsnik, M. Kitatani, L. Akšamović, A. Kauch, N. Barišić, and K. Held,
Phys. Rev. B 112, L081110 (2025), DOI: 10.1103/xk42-b9cx
(P4, P5)

Pairing boost from enhanced spin-fermion coupling in the pseudogap regime,
Y. Yu, S. Iskakov, E. Gull, K. Held, and F. Krien,
Phys. Rev. B 112, L041105 (2025), DOI: 10.1103/jbz7-wjtd
(P5)

Local correlations necessitate waterfalls as a connection between quasiparticle band and developing Hubbard bands,
J. Krsnik, and K. Held,
Nat. Commun. 16, 255 (2025), DOI: 10.1038/s41467-024-55465-7
(P5)

Subgap transport in superconductor–semiconductor hybrid islands: Weak and strong coupling regimes,
M. Valentini, R. Seoane Souto, M. Borovkov, P. Krogstrup, Y. Meir, M. Leijnse, J. Danon, and G. Katsaros,
Phys. Rev. Research 7, 023022 (2025), DOI: 10.1103/PhysRevResearch.7.023022
(P7)

Exchange anisotropies in microwave-driven singlet-triplet qubits,
J. Saez-Mollejo, D. Jirovec, Y. Schell, J. Kukucka, S. Calcaterra, D. Chrastina, G. Isella, M. Rimbach-Russ, S. Bosco, and G. Katsaros,
Nat. Commun. 16, 3862 (2025), DOI: 10.1038/s41467-025-58969-y
(P7)

Amplified multipartite entanglement witnessed in a quantum critical metal,
Y. Fang, M. Mahankali, Y. Wang, L. Chen, H. Hu, S. Paschen, and Qimiao Si,
Nat. Commun. 16, 2498 (2025), DOI: 10.1038/s41467-025-57778-7
(P9)

Neutron scattering and thermodynamic evidence for emergent photons and fractionalization in a pyrochlore spin ice,
B. Gao, F. Desrochers, D. W. Tam, D. M. Kirschbaum, P. Steffens, A. Hiess, D. H. Nguyen, Y. Su, S.-W. Cheong, S. Paschen, Y. B. Kim, and P. Dai,
Nat. Phys. 21, 1203–1210 (2025), DOI: 10.1038/s41567-025-02922-9
(P9)

Refined Epitaxial Growth of YbRh2Si2 Thin Films,
S. Isceri, D. Nguyen, A. Prokoev, R. Svagera, M. Waas, V. Butera, L. Fischer, S. Rasouli, D. Nazzari, F. Laudani, M. Hanke, M. Giparakis, E. Bakali, E. Kolbalova, O. Man, H. Detz, A. Foelske, W. Schrenk, G. Strasser, S. Paschen, and A. Andrews,
Adv. Mater. Interfaces 12, e00482 (2025), DOI: 10.1002/admi.202500482
(P9)

Superconducting proximity effect in two-dimensional hole gases,
S. Babkin, B. Joecker, K. Flensberg, M. Serbyn, and J. Danon,
Phys. Rev. B 111, 214518 (2025), DOI: 10.1103/k4jh-pnxy
(P11)

Nonlinear Terahertz Polaritonics in a Quantum Paraelectric,
C. Shen, C. Verdi, S. Babkin, M. Serbyn, and Z. Alpichshev,
arXiv:2507.19358 (2025)
(P2, P11)

Dimensionality-Changing Transition from a Non-Fermi Liquid to a Spin-Solid in a Multichannel Kondo Lattice,
S. Martin, M. Raczkowski, F. F. Assaad, and T. Grover,
arXiv:2510.19937 (2025)
(P3)

Quantum Monte Carlo studies of U(1) lattice gauge models of Kondo breakdown,
G. Pan and F. F. Assaad,
arXiv:2512.17801 (2025)
(P3)

Antiferromagnetism and Stripe Channel Order in the SU(N)-Symmetric Two-Channel Kondo Lattice Model,
E. Y. Cohen, F. F. Assaad, and S. Gazit,
arXiv:2509.12311 (2025)
(P3)

Virtual Gates Enabled by Digital Surrogate of Quantum Dot Devices,
A. Lidiak, J. Swain, D. L. Craig, J. Hickie, Y. Yang, F. Fedele, J. Saez-Mollejo, A. Ballabio, D. Chrastina, G. Isella, G. Katsaros, D. T. Lennon, V. P. Michal, E. M. Gauger, and N. Ares,
arXiv:2510.24656 (2025)
(P7)

Novel qubits in hybrid semiconductor-superconductor nanostructures,
M. Pita-Vidal, R. Seoane Souto, S. Goswami, Ch. Kraglund Andersen, G. Katsaros, J. Shabani, and R. Aguado,
arXiv:2512.23336 (2025)
(P7)

Automated All-RF Tuning for Spin Qubit Readout and Control,
C. Carlsson, J. Saez-Mollejo, F. Fedele, S. Calcaterra, D. Chrastina, G. Isella, G. Katsaros, and N. Ares,
arXiv:2506.10834 (2025)
(P7)

Correlated flat-band physics in a bilayer kagome metal based on compact molecular orbitals,
M. Mahankali, F. Xie, Y. Fang, L. Chen, S. Sur, S. Paschen, J. C. Souza, M. Haim, A. Gupta, N. Avraham, H. Beidenkopf, H. Tan, B. Yan, and Q. Si,
arXiv:2503.09706 (2025)
(P9)

Amplified response of cavity-coupled quantum-critical systems,
S. Sur, Y. Wang, M. Mahankali, S. Paschen, and Q. Si,
arXiv:2509.26620 (2025)
(P9)

Suppression of shot noise at a Kondo destruction quantum critical point,
Y. Wang, S. Sur, F. Xie, H. Hu, S. Paschen, D. Natelson, and Qimiao Si,
arXiv:2507.00960 (2025)
(P9)

Hubbard and Heisenberg models on hyperbolic lattices: Metal-insulator transitions, global antiferromagnetism, and enhanced boundary fluctuations,
A. Götz, G. Rein, J. C. Inácio, and F. F. Assaad,
Phys. Rev. B 110, 235105 (2024), DOI: 10.1103/PhysRevB.110.235105
(P3)

Scale-invariant magnetic anisotropy in α-RuCl3: A quantum Monte Carlo study,
T. Sato, B. J. Ramshaw, K. A. Modic, and F. F. Assaad,
Phys. Rev. B 110, L201114 (2024), DOI: 10.1103/PhysRevB.110.L201114
(P3, P8)

Phases and exotic phase transitions of a two-dimensional Su-Schrieffer-Heeger model,
A. Götz, M. Hohenadler, and F. F. Assaad,
Phys. Rev. B 109, 195154 (2024), DOI: 10.1103/PhysRevB.109.195154
(P3)

Disorder Operator and Rényi Entanglement Entropy of Symmetric Mass Generation,
Z. H. Liu, Y. D. Liao, G. Pan, M. Song, J. Zhao, W. Jiang, C.-M. Jian, Y.-Z. You, F. F. Assaad, Z. Y. Meng, and C. Xu,
Phys. Rev. Lett. 132, 156503 (2024), DOI: 10.1103/PhysRevLett.132.156503
(P3)

SU(N) Kondo-Heisenberg chain: Phase diagram, Ising criticality, and the coexistence of heavy quasiparticles and valence bond solid order,
M. Raczkowski and F. F. Assaad,
Phys. Rev. B 109, 205154 (2024), DOI: 10.1103/PhysRevB.109.205154
(P3)

Embedded multi-boson exchange: A step beyond quantum cluster theories,
D. Kiese, N. Wentzell, I. Krivenko, O. Parcollet, K. Held, and F. Krien,
Phys. Rev. Research 6, 043159 (2024), DOI: 10.1103/PhysRevResearch.6.043159
(P5)

Closing in on possible scenarios for infinite-layer nickelates: Comparison of dynamical mean-field theory with angular-resolved photoemission spectroscopy,
L. Si, E. Jacob, W. Wu, A. Hausoel, J. Krsnik, P. Worm, S. Di Cataldo, O. Janson, and K. Held,
Phys. Rev. Research 6, 043104 (2024), DOI: 10.1103/PhysRevResearch.6.043104
(P5)

Weyl nodes in Ce3⁢Bi4Pd3 revealed by dynamical mean-field theory,
M. Braß, J.M. Tomczak, and K. Held,
Phys. Rev. Research 6, 033227 (2024), DOI: 10.1103/PhysRevResearch.6.033227
(P5)

Overcomplete intermediate representation of two-particle Green’s functions and its relation to partial spectral functions,
S. Dirnböck, S. B. Lee, F. B. Kugler, S. Huber, J. von Delft, K. Held, and M. Wallerberger,
Phys. Rev. Research 6, 043228 (2024), DOI: 10.1103/PhysRevResearch.6.043228
(P5)

Spin fluctuations sufficient to mediate superconductivity in nickelates,
P. Worm, Q. Wang, M. Kitatani, I. Biało, Q. Gao, X. Ren, J. Choi, D. Csontosová, K.-J. Zhou, X. Zhou, Z. Zhu, L. Si, J. Chang, J. M. Tomczak, and K. Held,
Phys. Rev. B 109, 235126 (2024), DOI: 10.1103/PhysRevB.109.235126
(P5)

Weyl points and spin-orbit coupling in copper-substituted lead phosphate apatite,
M. Braß, L. Si, and K. Held,
Phys. Rev. B 109, 085103 (2024), DOI: 10.1103/PhysRevB.109.085103
(P5)

Two-site reduced density matrix from one- and two-particle Green’s functions,
G. Roósz, A. Kauch, F. Bippus, D. Wieser, and K. Held,
Phys. Rev. B 110, 075115 (2024), DOI: 10.1103/PhysRevB.110.075115
(P5)

Fermi and Luttinger Arcs: Two Concepts, Realized on One Surface,
P. Worm, M. Reitner, K. Held, and A. Toschi,
Phys. Rev. Lett. 133, 166501 (2024), DOI: 10.1103/PhysRevLett.133.166501
(P5)

Unambiguous Fluctuation Decomposition of the Self-Energy: Pseudogap Physics beyond Spin Fluctuations,
Y. Yu, S. Iskakov, E. Gull, K. Held, and F. Krien,
Phys. Rev. Lett. 132, 216501 (2024), DOI: 10.1103/PhysRevLett.132.216501
(P5)

Unconventional superconductivity without doping in infinite-layer nickelates under pressure,
S. Di Cataldo, P. Worm, J. M. Tomczak, L. Si, and K. Held,
Nat. Commun. 15, 3952 (2024), DOI: 10.1038/s41467-024-48169-5
(P5)

Proximity-induced gapless superconductivity in two-dimensional Rashba semiconductor in magnetic field,
S. S. Babkin, A. P. Higginbotham, M. Serbyn,
SciPost Phys. 16, 115 (2024), DOI: 10.21468/SciPostPhys.16.5.115
(P6, P11)

Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium,
M. Valentini, O. Sagi, L. Baghumyan, T. de Gijsel, J. Jung, S. Calcaterra, A. Ballabio, J. Aguilera Servin, K. Aggarwal, M. Janik, T. Adletzberger, R. Seoane Souto, M. Leijnse, J. Danon, C. Schrade, E. Bakkers, D. Chrastina, G. Isella, and G. Katsaros,
Nat. Commun. 15, 169 (2024), DOI: 10.1038/s41467-023-44114-0
(P7)

Tuning the Josephson diode response with an ac current,
R. Seoane Souto, M. Leijnse, C. Schrade, M. Valentini, G. Katsaros, and J. Danon,
Phys. Rev. Research 6, L022002 (2024), DOI: 10.1103/PhysRevResearch.6.L022002
(P7)

How to identify and characterize strongly correlated topological semimetals,
D. M. Kirschbaum, M. Lužnik, G. Le Roy, and S. Paschen,
J. Phys. Mater. 7(1), 012003 (2024), DOI: 10.1088/2515-7639/ad0f30
(P9)

Shot noise and universal Fano factor as a characterization of strongly correlated metals,
Y. Wang, C. Setty, S. Sur, L. Chen, S. Paschen, D. Natelson, and Q. Si,
Phys. Rev. Research 6, L042045 (2024), DOI: 10.1103/PhysRevResearch.6.L042045
(P9)

Anomalous Hall Effect and Quantum Criticality in Geometrically Frustrated Heavy Fermion Metals,
W. Ding, S. Grefe, S. Paschen, and Q. Si,
Phys. Rev. Lett. 133, 106504 (2024), DOI: https://doi.org/10.1103/PhysRevLett.133.106504
(P9)

Flat bands, strange metals and the Kondo effect,
J. G. Checkelsky, B. A. Bernevig, P. Coleman, Q. Si, and S. Paschen,
Nat. Rev. Mater. 9, 509–526 (2024), DOI: 10.1038/s41578-023-00644-z
(P9)

Emergent flat band and topological Kondo semimetal driven by orbital-selective correlations,
L. Chen, F. Xie, S. Sur, H. Hu, S. Paschen, J. Cano, and Q. Si,
Nat. Commun. 15, 5242 (2024), DOI: 10.1038/s41467-024-49306-w
(P9)

Modulated critical currents of spin-transfer torque-induced resistance changes in NiCu/Cu multilayered nanowires,
M. Fu, R. Hartmann, J. Braun, S. Andreev, T. Pietsch, and E. Scheer,
Beilstein J. Nanotechnol. 15, 360 (2024), DOI: 10.3762/bjnano.15.32
(P10)

Single-crystalline YIG flakes with uniaxial in-plane anisotropy and diverse crystallographic orientations,
R. Hartmann, Seema, I. Soldatov, M. Lammel, D. Lignon, X. Y. Ai, G. Kiliani, R. Schäfer, A. Erb, R. Gross, J. Boneberg, M. Müller, S. T. B. Goennenwein, E. Scheer, and A. Di Bernardo,
APL Mater. 12, 031121 (2024), DOI: 1063/5.0189993
(P10)

Quantum Fisher information in a strange metal,
F. Mazza, S. Biswas, X. Yan, A. Prokofiev, P. Steffens, Q. Si, F. F. Assaad, and S Paschen,
arXiv:2403.12779 (2024)
(P3, P9)

Microwave radiometry of a quantum-critical, hybrid Josephson array,
K. W. Léonard, A. V. Bubis, M. Mikalsen, W. F. Schiela, B. H. Elfeky, W. M. Strickland, D. Phan, J. Shabani, and A. P. Higginbotham,
arXiv:2409.09835 (2024)
(P6)

Quantum Fluctuations Suppress the Critical Fields in BaCo2(AsO4)2,
S. Safari, W. Bateman-Hemphill, A. Mitra, F. Desrochers, E. Z. Zhang, L. Shafeek, A. Ferrenti, T. M. McQueen, A. Shekhter, Z. Köllö, Y. Baek Kim, B. J. Ramshaw, and K. A. Modic,
arXiv:2403.15315v1 (2024)
(P8)

Phase diagram of the SU⁡(𝑁) antiferromagnet of spin 𝑆 on a square lattice,
J. Schwab, F. Parisen Toldin, and F. F. Assaad,
Phys. Rev. B 108, 115151 (2023), DOI: 10.1103/PhysRevB.108.115151
(P3)

Absence of electron-phonon-mediated superconductivity in hydrogen-intercalated nickelates,
S. Di Cataldo, P. Worm, L. Si, and K. Held,
Phys. Rev. B 108, 174512 (2023), DOI: 10.1103/PhysRevB.108.174512
(P5)

Topotactic hydrogen forms chains in ABO2 nickelate superconductors,
L. Si, P. Worm, D. Chen, and K. Held,
Phys. Rev. B 107, 165116 (2023), DOI: 10.1103/PhysRevB.107.165116
(P5)

No superconductivity in Pb₉Cu₁(PO₄)₆O found in orbital and spin fluctuation exchange calculations,
N. Witt, L. Si, J. M. Tomczak, K. Held, and T. O. Wehling,
SciPost Phys. 15, 197 (2023), DOI: 10.21468/SciPostPhys.15.5.197
(P5)

Electronic structure of the putative room-temperature superconductor Pb₉Cu(PO₄)₆O,
L. Si and K. Held,
Phys. Rev. B 108, L121110 (2023), DOI: 10.1103/PhysRevB.108.L121110
(P5)

Nonlinear responses and three-particle correlators in correlated electron systems exemplified by the Anderson impurity model,
P. Kappl, F. Krien, C. Watzenböck, and K. Held,
Phys. Rev. B 107, 205108 (2023), DOI: 10.1103/PhysRevB.107.205108
(P5)

Pb₁₀₋ₓ Cuₓ(PO₄)₆O: a Mott or charge transfer insulator in need of further doping for (super)conductivity,
L. Si, M. Wallerberger, A. Smolyanyuk, S. Di Cataldo, J. M. Tomczak, and K. Held,
J. Phys.: Condens. Matter 36, 065601 (2023), DOI: 10.1088/1361-648X/ad0673
(P5)

Shot noise in a strange metal,
L. Chen, D. T. Lowder, E. Bakali, A. M. Andrews, W. Schrenk, M. Waas, R. Svagera, G. Eguchi, L. Prochaska, Y. Wang, C. Setty, S. Sur, Q. Si, S. Paschen, and D. Natelson,
Science 382(6673), 907–911 (2023), DOI: 10.1126/science.abq6100
(P9)

Boosting the surface conduction in a topological insulator,
M. Taupin, G. Eguchi, M. Lužnik, A. Steiger-Thirsfeld, Y. Ishida, K. Kuroda, S. Shin, A. Kimura, and S. Paschen,
Phys. Rev. B 107, 235306 (2023), DOI: 10.1103/PhysRevB.107.235306
(P9)

Quantum criticality enabled by intertwined degrees of freedom,
C.-C. Liu, S. Paschen, and Q. Si,
Proceedings of the National Academy of Sciences of the United States of America, 120(30), e2300903120 (2023), DOI: 10.1073/pnas.2300903120
(P9)

Intrinsic giant magnetoresistance due to exchange-bias-type effects at the surface of single-crystalline NiS2 nanoflakes,
R. Hartmann, M. Högen, D. Lignon, A. K. C. Tan, M. Amado, S. El-Khatib, M. Egilmez, B. Das, C. Leighton, M. Atatüre, E. Scheer, and A. Di Bernardo,
Nanoscale 15, 10277 (2023), DOI: 1039/D3NR00467H
(P10)

Liquid-diffusion-limited growth of vanadium dioxide single crystals,
N. Sprinkart, D. Kazenwadel, R. Hartmann, and P. Baum,
Rev. Research 5, 013028 (2023), DOI: 10.1103/PhysRevResearch.5.013028
(P10)

Nonlinear transport properties of atomic copper point contacts,
M. Strohmeier, K. Kirchberger, and E. Scheer,
Low Temp. Phys. 49, 827 (2023), DOI: 1063/10.0019693
(P10)

Metallic quantum criticality enabled by flat bands in a kagome lattice,
L. Chen, F. Xie, S. Sur, H. Hu, S. Paschen, J. Cano, and Q. Si,
arXiv:2307.09431 (2023)
(P9)

Density matrix of electrons coupled to Einstein phonons and the electron-phonon entanglement content of excited states,
G. Roósz and K. Held,
Phys. Rev. B 106, 195404 (2022), DOI: 10.1103/PhysRevB.106.195404
(P5)

Granular aluminum induced superconductivity in germanium for hole spin-based hybrid devices, G. Katsaros (invited seminar),
21.04.2026, Niels Bohr Institute, Copenhagen, Denmark
(P7)

Qubits in Planar Germanium From quantization axis mismatch to Autonomous Tuning, G. Katsaros (invited talk),
22.09.-25.09.2025, Quantum Technology Conference (QTech25), Budapest, Hungary
(P7)

Quantum dots in ultra-thin cap Ge/SiGe heterostructures for applications in hybrid semiconducting-superconducting devices, M. Borovkov (poster presentation),
22.09.-25.09.2025, Quantum Technology Conference (QTech25), Budapest, Hungary
(P7)

Low-noise quantum dots in ultra-thin cap Ge/SiGe heterostructures for prototyping hybrid devices, M. Borovkov (contributed talk),
21.08.2025, ÖPG-SPS Meeting Vienna 2025, Vienna, Austria
(P7)

Charge and spin in planar Germanium, G. Katsaros (invited talk),
07.08.-13.08.2025, 30th International conference on low temperature physics, Bilbao, Spain
(P7)

Hybrid semiconductor-superconductor devices in planar Germanium, G. Katsaros (invited seminar),
09.06.2025, Jozef Stefan Institute, Ljubljana, Slovenia
(P7)

Singlet-triplet qubits in planar Ge, J. Saez-Mollejo (contributed talk),
20.-23.05.2025, Quantum Matter International Conference (QUANTUMatter 2025), Grenoble, France
(P7)

Proximity effect, superconducting resonators and cQED experiments with Holes, G. Katsaros (invited talk),
27.04.-02.05.2025, Gordon Conference, Les Diablerets Conference Center, Switzerland
(P7)

Understanding anisotropies of hole spins confined in planar Ge quantum dots, G. Katsaros (invited seminar),
04.04.2025, ETH Zurich, Zurich, Switzerland
(P7)

Planar Ge: spin qubits and more, G. Katsaros (invited talk),
29.01.-31.01.2025, Condensed Matter Physics Division Conference 2025 (GEFES 2025), Oviedo, Spain
(P7)

Microwave driven singlet triplet qubits enabled by site dependent g tensors, J. Saez-Mollejo (poster presentation),
03.09.2024, Silicon Quantum Electronics Workshop (SiQEW 2024, Davos, Switzerland
(P7)

Exchange driven two hole spin qubit in Germanium, J. Saez-Mollejo (contributed talk),
19.06.2024, Recent advances in Quantum Computing and Technology (ReAQCT 2024), Budapest, Hungary
(P7)

Exchange driven two hole spin qubit in Germanium, J. Saez-Mollejo (contributed talk),
07.05.2024, Quantum Matter International Conference (QUANTUMatter 2024), San Sebastian, Spain
(P7)

Current-induced switching in atomic-size contacts, M. Strohmeier (contributed talk),
25.-29.03.2024, IV International workshop on point-contact-spectroscopy, Kharkiv, Ukraine (online)
(P10)

Tunneling spectroscopy on hybrid SC-FM bilayers made of non-centrosymmetric NbRe and Co, M. Strohmeier (contributed talk),
17.-22.03.2024, DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Berlin, Germany
(P10)

Single-crystalline YIG nanoflakes with uniaxial in-plane anisotropy and various crystallographic orientations, R. Hartmann (contributed talk),
17.-22.03.2024, DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Berlin, Germany
(P10)

Inelastic neutron scattering on quantum critical Ce₃Pd₂₀Si₆, F. Mazza (poster presentation),
28.02.-01.03.2024, QUAST-CCQ, New York, USA
(P9)

Understanding the physics of Majorana devices, G. Katsaros (invited seminar),
13.02.2024, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany
(P7)

Hybrid semiconductor-superconductor devices for Majorana zero modes, G. Katsaros (invited seminar),
02.02.2024, Ludwig-Maximilians-Universität (LMU) Munich, Munich, Germany
(P7)

Designing strongly correlated topological semimetals, S. Paschen (invited talk),
07.-11.01.2024, US-German WE-Heraeus-Seminar, Engineered Quantum Materials, Physikzentrum Bad Honnef, Germany
(P9)

Strange metal behavior – From heavy fermion metals to topological semimetals, S. Paschen (invited talk),
11.-15.12.2023, 802. WE-Heraeus-Seminar, Strange Metals in Quantum Materials and Quantum Emulators
(P9)

A walk through the wonderland of heavy fermions, S. Paschen (invited talk),
30.11.2023, Workshop Electron Correlations: From Basic Properties to Applications, MPI CPfS Dresden, Germany
(P9)

Topological semimetals in strongly correlated systems, S. Paschen (invited talk),
27.-30.11.2023, ECMetAC Days 2023, Kranjska Gora, Slovenia
(P9)

Nickelate superconductivity – theory, K. Held (invited talk),
13.11.2023, Ringberg Symposium 2023, Rottach-Egern, Germany
(P5)

Exotic states in heavy fermion compounds, S. Paschen (invited talk),
12.-17.11.2023, Ringberg-Symposium Exotic States of Quantum Condensed Matter, Ringberg Castle
(P9)

Hybrid quantum dot – superconductor structures in Germanium, M. Borovkov (seminar talk),
09.11.2023, Research Institute for Quantum Computing and Quantum Internet (QuTech), Delft, Netherlands
(P7)

Extreme responses of heavy fermion systems, S. Paschen (invited talk),
09.11.2023, VBFF Symposium on Extreme Quantum Materials, Rice University, Houston, USA
(P9)

Correlation-driven topological semimetals, S. Paschen (invited talk),
06.-08.11.2023, RCQM Workshop on Flat Bands, Strong Correlations and Topology, Rice University, Houston, USA
(P9)

Microwave-driven two-hole spin qubits in Ge, J. Saez-Mollejo (poster presentation),
31.10.2023, Silicon Quantum Electronics Workshop (SiQEW 2023), Kyoto, Japan
(P7)

Dynamical vertex calculations for nickelate superconductors, K. Held (invited talk),
20.10.2023, Workshop on Computational Approaches to Quantum Many-Body Systems 2023, Saitama, Japan
(P5)

Have Majorana zero modes been observed in superconductor-semiconductor devices?, G. Katsaros (seminar),
20.10.2023, Atominstitut, TU Wien, Vienna
(P7)

Strongly correlated topological semimetals, S. Paschen (invited talk),
15.-18.10.2023, 797. WE-Heraeus-Seminar, Interfacing Low and High-Energy Physics with Topological Matter, Bad Honnef, Germany
(P9)

Lecture on DMFT, K. Held (invited talk),
11.10.2023, ISSP International Workshop on HIerarchical Structure and Machine Learning (HISML) 2023, Tokyo, Japan
(P5)

Thermal conductivity measurements of the quantum critical compound Ce₃Pd₂₀Si₆, G. Le Roy (poster presentation),
28.09.2023, Quantum Materials in the Quantum Information Era 2023, Dresden, Germany
(P9)

Strange metal behavior in heavy fermion metals and semimetals, S. Paschen (invited talk),
25.-29.09.2023, International Workshop on Quantum Materials in the Quantum Information Era, MPI PKS Dresden, Germany
(P9)

Strongly correlated rare earth intermetallics, S. Paschen (invited talk),
25.-27.09.2023, XV International Conference Crystal Chemistry of Intermetallic Compounds, Lviv, Ukraine (online)
(P9)

A depletion mode Loss DiVincenzo qubit in planar Ge, J. Saez-Mollejo (invited talk),
18.09.2023, European Materials Research Society Fall Meeting (EMRS 2023), Warsaw, Poland
(P7)

High-Tc cuprates – story of two electronic subsystems, N. Barišić (session organizer),
05.09.2023, Gemeinsame Jahrestagung von SPS und ÖPG 2023, Basel, Switzerland
(P4)

Combining transport measurements and scanning tunneling spectroscopy on unconventional materials, R. Fischer-Süßlin (contributed talk),
27.08.-09.09.2023, ESONN’2023 – European School on Nanosciences & Nanotechnologies, Grenoble, France
(P10)

New tools to decipher strange metal physics, S. Paschen (invited talk),
09.-12.08.2023, 7th InterAcademy Workshop, Non-equilibrium and Meso-scale Frontiers in Quantum Many-body Physics, Monte Verita, Ascona, Switzerland
(P9)

Itinerant vs. localized charges and crystal structure in cuprates, N. Barišić (invited talk),
04.08.2023, 84th Course: K. Alex Müller Workshop on Complexity in Quantum Materials (40 Years of High-Tc Erice Workshops), Erice, Italy
(P4)

Strange metal behavior in heavy fermion compounds and beyond, S. Paschen (invited talk),
24.-28.07.2023, Workshop Correlations in Novel Quantum Materials, Stuttgart, Germany
(P9)

The strange metal YbRh2Si2, S. Paschen (invited talk),
02.-07.07.2023, International Conference on Strongly Correlated Electron Systems (SCES23), Incheon, Korea
(P9)

Experimentally Established Universal and Non-Universal Properties that Define the Physics of Cuprates, N. Barišić (invited talk),
26.06.2023, Quantum in Complex Matter, Superstripe 2023, Ischia, Italy
(P4)

Optical conductivity of cuprates in a new light, N. Barišić (invited talk),
14.06.2023, 7th Conference of the Serbian Society for Ceramic Materials, Belgrade, Serbia
(P4)

Tunable superconductivity and engineered current-phase relation in planar Germanium, M. Valentini (contributed talk),
11.-14.06.2023, Bound States 2023, Budapest, Hungary
(P7)

High-Tc cuprates – story of two electronic subsystems, N. Barišić (invited talk),
08.06.2023, Joint workshop of the project IMPULZ SUPERSPIN-IM-26 and ERA-CHAIR-project LAMatCU 2023, Bratislava, Slovakia
(P4)

Correlation-driven topological semimetals, S. Paschen (invited seminar),
08.06.2023, Condensed Matter Seminar (CMS), Stanford University, Stanford, USA
(P9)

Spin qubits and hybrid devices in planar Ge, G. Katsaros (invited seminar),
26.05.2023, Madrid Institute of Materials Sciences (ICMM), Madrid, Abstract
(P7)

Combining tunnelling and Coulomb blockade spectroscopy on hybrid Al/InAs nanowire devices, G. Katsaros (invited talk),
23.05.-25.04.2023, Quantum Matter International Conference (QUANTUMatter 2023), Madrid, Spain
(P7)

High-Tc cuprates – story of two electronic subsystems, N. Barišić (invited talk),
18.05.2023, The Inaugural Workshop on the Trends in Quantum Matter 2023, Notre Dame, USA
(P4)

Experimentally Established Universal and Non-Universal Properties that Define the Physics of Cuprates, N. Barišić (invited talk),
08.05.2023, 8th International Conference in Superconductivity and Magnetism (ICSM 2023), Fethiye, Turkey
(P4)

Topological semimetals driven by strong correlations, S. Paschen (invited talk),
19.-21.04.2023, KPS Spring Meeting, D5-ap: Phonon Spin Transport Properties Pioneer Symposium I, Daejeon, Korea (online)
(P9)

Hybrid devices in planar Ge, G. Katsaros (invited seminar),
13.04.2023, TU Delft, Delft
(P7)

Tunable superconductivity in planar germanium, M. Valentini (poster presentation),
03.-06.04.2023, Hybrid Quantum Technologies Workshop and Germanium Day (HQT Workshop & Germanium Day 2023), Klosterneuburg, Austria
(P7)

A depletion mode Loss DiVincenzo qubit in planar Ge, J. Saez-Mollejo (poster presentation),
03.-06.04.2023, Hybrid Quantum Technologies Workshop and Germanium Day (HQT Workshop & Germanium Day 2023), Klosterneuburg, Austria
(P7)

Transport and structural characterisation of the metal to insulator transition in Ca2RuO4 nanoflakes, R. Hartmann (contributed talk),
26.-31.03.2023, DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Dresden, Germany
(P10)

Tunable superconductivity in planar Germanium, M. Valentini (contributed talk),
20.-22.03.2023, APS Virtual March Meeting 2023, Las Vegas, USA
(P7)

Dynamical Vertex Approximation Approach in Strongly Correlated Electron Systems, P. Worm (invited talk),
06.03.2023, APS March Meeting 2023, Las Vegas, USA
(P5)

Majorana-like Coulomb spectroscopy in the absence of zero-bias peaks, M. Valentini (contributed talk),
05.-10.03.2023, APS March Meeting 2023, Las Vegas, USA
(P7)

A depletion mode Loss DiVincenzo qubit in planar Ge, J. Saez-Mollejo (contributed talk),
05.-10.03.2023, APS March Meeting 2023, Las Vegas, USA (online)
(P7)

Weyl-Kondo semimetals – Phenomena and stabilization mechanisms, S. Paschen (invited talk),
05.-10.03.2023, APS March Meeting 2023, Session M24: Emergent Phenomena in Strongly Correlated Quantum Materials, Las Vegas, USA
(P9)

Understanding the physics of hybrid superconductor-semiconductor devices, G. Katsaros (invited talk),
12.02.-17.02.2023, 22nd International Winterschool on New Developments in Solid State Physics, Mauterndorf, Austria
(P7)

Strange metal heavy fermion compounds – A testbed for quantum simulators and entanglement meters?, S. Paschen (invited seminar),
13.01.2023, ATI Seminar, Atominstitut, TU Wien, Vienna, Austria
(P9)