Kirchhoff-Institut für Physik

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Butterfly-shaped coordination clusters provide an ideal testbed to study fundamental magnetic properties of mixed lnthanide-transition metal systems. In our recent work, we have added a new family of butterfly-structured molecular magnets to this exciting field...

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Neueste Publikationen

Klassische Komplexe Systeme

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
jaxsnn: Event-driven Gradient Estimation for Analog Neuromorphic Hardware
Eric Müller and Moritz Althaus and Elias Arnold and Philipp Spilger and Christian Pehle and Johannes Schemmel,
Closing the loop: High-speed robotics with accelerated neuromorphic hardware
Yannik Stradmann, Johannes Schemmel, Frontiers in Neuroscience, Sec. Neuromorphic Engineering, Volume 18 - 2024
Simulation-based inference for model parameterization on analog neuromorphic hardware
Jakob Kaiser, Raphael Stock, Eric Müller, Johannes Schemmel, Sebastian Schmitt, Jakob Kaiser et al 2023 Neuromorph. Comput. Eng. 3 044006
From clean room to machine room: commissioning of the first-generation BrainScaleS wafer-scale neuromorphic system
Hartmut Schmidt and José Montes and Andreas Grübl and Maurice Güttler and Dan Husmann and Joscha Ilmberger and Jakob Kaiser and Christian Mauch and Eric Müller and Lars Sterzenbach and Johannes Schemmel and Sebastian Schmitt, Neuromorphic Computing and Engineering 3 (2023) 034013

Quantensysteme

Entropy estimation in a spin-1 Bose-Einstein condensate
Yannick Deller, Martin Gärttner, Tobias Haas, Markus K Oberthaler, Moritz Reh and Helmut Strobel, New Journal Physics, Vol. 27, 043004 (2025)
The Interplay of Single Ion Anisotropy and Magnetic 3d-4f Interactions in VIII2LnIII2 Butterfly Complexes
J. Arneth, X.-F. Li, J. Braun, S. Paul, M. Schulze, C.E. Anson, W. Wernsdorfer, A.K. Powell, R. Klingeler, ChemistryEurope 2025, e202500011
Observation of supersolid-like sound modes in a driven quantum gas
Nikolas Liebster, Marius Sparn, Elinor Kath, Jelte Duchene, Helmut Strobel, Markus K. Oberthaler,
Two-stage evolution of magnetic correlations in the spiral spin liquid material Ca10Cr7O28
Changhyun Koo, Jaena Park, Johannes Werner, Suheon Lee, Christian Balz, A. T. M. Nazmul Islam, Yugo Oshima, Bella Lake, Kwang-Yong Choi, Rüdiger Klingeler, Phys. Rev. B 111, 125144 (2025)
Magnetism in the Jeff = ½ kagome antiferromagnet Nd3BWO9: Thermodynamics, nuclear magnetic resonance, muon spin resonance, and inelastic neutron scattering studies
A. Yadav, A. Elghandour, T. Arh, D. T. Adroja, M. D. Le, G. B. G. Stenning, M. Aouane, S. Luther, F. Hotz, T. J. Hicken, H. Luetkens, A. Zorko, R. Klingeler, and P. Khuntia, Phys. Rev. B 111, 094408 (2025)

Fundamentale Teilchen und Wechselwirkungen

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
Magnetic microcalorimeter with paramagnetic temperature sensors and integrated dc-SQUID readout for high-resolution x-ray emission spectroscopy
M. Krantz, F. Toschi, B. Maier, G. Heine, C. Enss, S. Kempf, Appl. Phys. Lett. 124, 032601 (2024)

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Spring is coming!

Neueste Publikationen

Klassische Komplexe Systeme

Quantensysteme

Fundamentale Teilchen und Wechselwirkungen