Kirchhoff-Institut für Physik

Why do two-dimensional magnetic materials show quantum critical behavior?

Neueste Publikationen

DelGrad: Exact Event-Based Gradients for Training Delays and Weights on Spiking Neuromorphic Hardware
Julian Göltz, Jimmy Weber, Laura Kriener, Sebastian Billaudelle, Peter Lake, Johannes Schemmel, Melika Payvand, and Mihai A. Petrovici , Nature Communications 16 (2025)
Integrating programmable plasticity in experiment descriptions for analog neuromorphic hardware
Philipp Spilger, Eric Müller, Johannes Schemmel,
Sustainable operation of research infrastructure for novel computing
Yannik Stradmann, Joscha Ilmberger, Eric Müller, Johannes Schemmel, arXiv: 2506.23901 [cs.AR]
Scalable network emulation on analog neuromorphic hardware
Elias Arnold, Philipp Spilger, Jan V. Straub, Eric Müller, Dominik Dold, Gabriele Meoni, Johannes Schemmel,
Lu.i – A low-cost electronic neuron for education and outreach
Yannik Stradmann, Julian Göltz, Mihai A. Petrovici, Johannes Schemmel, Sebastian Billaudelle, Trends in Neuroscience and Education, Volume 38, 100248

Magnetic order and Li diffusion in the 1/3-filled kagome layers of the antiperovskite lithium-ion battery materials (Li2Fe)SO and (Li2Fe)SeO
F. Seewald, T. Schulze, N. Gräßler, F. L. Carstens, L. Singer, M. A. A. Mohamed, S. Hampel, B. Büchner, R. Klingeler*, H. -H. Klauss*, and H. -J. Grafe*, Phys. Rev. B 112, 094443 (2025)
Spin waves in Na2Co2TeO6 studied by high-frequency/high-field ESR: Successes and failures of the triple-q model.
Luca Bischof, Jan Arneth, Raju Kalaivanan, Raman Sankar, Kwang-Yong Choi, Rüdiger Klingeler, Phys. Rev. B 112, 104406 (2025)
Competing Interactions and the Effects of Uniaxial Out-of-plane Perturbations in the Honeycomb Antiferromagnet Na2Co2TeO6
J. Arneth, R. Kalaivanan, R. Sankar, K. -Y. Choi, R. Klingeler, Phys. Rev. Materials 9, 094001 (2025)
Partially manganese substituted Li-rich antiperovskite (Li2Fe)SeO cathode for Li-ion batteries.
Nico Gräßler, Mohammed Mohamed, Lennart Singer, Denis Djendjur, Bowen Dong, Jonah Homm, Rasha Ghunaim, Mohammad Murar, Samuel Froeschke, Silke Hampel, Rüdiger Klingeler, ACS Omega 10, 41719?41726 (2025)
Area laws and thermalization from classical entropies in a Bose-Einstein condensate
Yannick Deller, Martin Gärttner, Tobias Haas, Markus K. Oberthaler, Moritz Reh, Helmut Strobel, Physical Review A, Vol. 112, L011303 (2025)

Production and characterization of the sensor matrices for the Mu3e Tile detector
E. Nazarova, K. Briggl, J. Küpperbusch, H.-C. Schultz-Coulon, V. Stankova, E. Steinkamp, Nucl.Instrum.Meth.A 1082 (2026) 170959
Measurement of the Z boson invisible width at √s = 13 TeV with the ATLAS detector
ATLAS Collaboration, Phys.Lett.B 854 (2024) 138705
Penning-trap measurement of the Q value of electron capture in 163Ho for the determination of the electron neutrino mass
C. Schweiger, Martin Braß, V. Debierre, M. Door, H. Dorrer, C. E. Düllmann, C. Enss, P. Filianin, L. Gastaldo, Z. Harman, M. W. Haverkort, J. Herkenhoff, P. Indelicato, C. H. Keitel, K. Kromer, D.Lange, Y. N. Novikov, D. Renisch, A. Rischka, R. X. Schüssler, S. Eliseev, K. Blaum, Nature Physics 20, 921 (2024)
Use of Superfluid Helium to Observe Directionality of Galactic Dark Matter
G. M. Seidel, C. Enss, J. Low Temp. Phys. (2024)
Application of a metallic-magnetic calorimeter for high-resolution x-ray spectroscopy of Fe at an EBIT
M.O. Herdrich, D. Hengstler, S.Allgeier, M. Friedrich, A. Fleischmann, C. Enss, S. Bernitt, T. Morgenroth, S. Trotsenko, R. Schuch and Th. Stöhlker, J. Phys. B: At. Mol. Opt. Phys. 57, (2024) 085001