Publications

36. Y. W. Windsor, S-E. Lee, D. Zahn, V. Borisov, D. Thonig, K. Kliemt, A. Ernst, C. Schüßler-Langeheine, N. Pontius, U. Staub, C. Krellner, D. V. Vyalikh, O. Eriksson and L. Rettig, Exchange scaling of ultrafast angular momentum transfer in 4f antiferromagnets, (2021) arXiv:2108.03714v1
35. M. Mende, K. Ali, G. Poelchen, S. Schulz, V. Mandic, A. V. Tarasov, C. Polley, A. Generalov, A. V. Fedorov, M. Güttler, C. Laubschat, K. Kliemt, Y. M. Koroteev, E. V. Chulkov, K. Kummer, C. Krellner, D. Yu. Usachov, D. V. Vyalikh, Strong Rashba effect and different f-d hybridization phenomena at the surface of the heavy-fermion superconductor CeIrIn5, Advanced Electronic Materials (2021) accepted
34. A. Fedorov, G. Poelchen, S. Eremeev, S. Schulz, A. Generalov, C. Polley, C. Laubschat, K. Kliemt, N. Kaya, C. Krellner, E. Chulkov, K. Kummer, D. Yu. Usachov, A. Ernst, D.V. Vyalikh, Insight into the Temperature Evolution of Electronic Structure and Mechanism of Exchange Interaction in Ferromagnetic Semiconductor EuS, J. Phys. Chem. Lett. , 12, 8328−8334 (2021) https://doi.org/10.1021/acs.jpclett.1c02274
33. S. Agustsson, S. Chernov, K. Medjanik, S. Babenkov, O. Fedchenko, D. Vasilyev, C. Schlueter, A. Hloskovsky, Y. Matveyev, K. Kliemt, C. Krellner, J. Demsar, G. Schoenhense, H.-J. Elmers, Temperature-Dependent Change of the Electronic Structure in the Kondo Lattice System YbRh2Si2 , J. Phys. Condens. Matter 33 205601 (2021) https://doi.org/10.1088/1361-648X/abe479
32. M. Güttler, K. Kummer, K. Kliemt, C. Krellner, S. Seiro, C. Geibel, C. Laubschat, Y. Kubo, Y. Sakurai, D. V. Vyalikh, and A. Koizumi, Visualizing the Kondo lattice crossover in YbRh2Si2 with Compton scattering, PRB 103, 115126 (2021) Editor's suggestion DOI: 10.1103/PhysRevB.103.115126
31. S. Schulz, A. Yu. Vyazovskaya, G. Poelchen, A. Generalov, M. Güttler, M. Mende, S. Danzenbächer, M. M. Otrokov, T. Balasubramanian, C. Polley, E. V. Chulkov, C. Laubschat, M. Peters, K. Kliemt, C. Krellner, D. Yu. Usachov, and D. V. Vyalikh, Classical and cubic Rashba effect in the presence of in-plane 4f magnetism at the iridium-silicide surface of the antiferromagnet GdIr2Si2 , PRB 103, 035123 (2021) https://doi.org/10.1103/PhysRevB.103.035123
2020  
30. D. Yu. Usachov, A. V. Tarasov, S. Schulz, K. A. Bokai, I. I. Tupitsyn, G. Poelchen, S. Seiro, N. Caroca-Canales, K. Kliemt, K. Kummer, C. Krellner, M. Muntwiler, Hang Li, C. Laubschat, E. V. Chulkov, S. I. Fujimori, and D. V. Vyalikh, Photoelectron diffraction for probing valency and magnetism of 4f -based materials: A view on valence-fluctuating EuIr2Si2, PRB 102,  205102 (2020) https://link.aps.org/doi/10.1103/PhysRevB.102.205102
29. G. Poelchen, S. Schulz, M. Mende, M. Güttler, A. Generalov, A. V. Fedorov, N. Caroca-Canales, C. Geibel, K. Kliemt, C. Krellner, S. Danzenbächer, P. Dudin, V. N. Antonov, J. W. Allen, C. Laubschat, K. Kummer, Yu. Kucherenko, and D. V. Vyalikh, Unexpected differences between surface and bulk spectroscopic and implied Kondo properties of heavy fermion CeRh2Si2, npj Quantum Materials 5, 70 (2020) https://doi.org/10.1038/s41535-020-00273-7
28. D. Ehlers, K. Kliemt, C. Krellner, C. Geibel, J. Sichelschmidt, Uniaxial and fourfold basal anisotropy in GdRh2Si2, Journal of Physics: Condensed Matter 32, 495801 (2020) https://doi.org/10.1088/1361-648X/abb17d
27. Ch.-J. Yang, S. Pal, F. Zamani, K. Kliemt, C. Krellner, O. Stockert, H. v. Löhneysen, J. Kroha, and M. Fiebig, Terahertz Conductivity of Heavy-fermion Systems from Time-resolved Spectroscopy, Physical Review Research 2, 033296 (2020) https://doi.org/10.1103/PhysRevResearch.2.033296 [arXiv:2004.07719]
26. Y. W. Windsor, A. Ernst, K. Kummer, K. Kliemt, Ch. Schüßler-Langeheine, N. Pontius, U. Staub, E. V. Chulkov, C. Krellner, D. V. Vyalikh, L. Rettig,  Deterministic control of an antiferromagnetic spin arrangement using ultrafast optical excitation, Communications Physics 3, 139 (2020)  https://doi.org/10.1038/s42005-020-00407-0 [arXiv:2002.01398]
25. D. Yu. Usachov, M. Güttler, S. Schulz, G. Poelchen, S. Seiro, K. Kliemt, K. Kummer, C. Krellner, C. Laubschat, E. V. Chulkov, and D. V. Vyalikh, Spin structure of spin-orbit split surface states in a magnetic material revealed by spin-integrated photoemission, PRB 101, 245140 (2020) Editor's suggestion, https://link.aps.org/doi/10.1103/PhysRevB.101.245140
24. D. Yu. Usachov, I. A. Nechaev, G. Poelchen, M. Güttler, E. E. Krasovskii, S. Schulz, A. Generalov, K. Kliemt, A. Kraiker, C. Krellner, K. Kummer, S. Danzenbächer, C. Laubschat, A. P. Weber, E. V. Chulkov, A. F. Santander-Syro, T. Imai, K. Miyamoto, T. Okuda, D. V. Vyalikh, Cubic Rashba effect in the surface spin structure of rare-earth ternary materials, PRL 124, 237202 (2020), https://link.aps.org/doi/10.1103/PhysRevLett.124.237202  , [arXiv:2002.01701]
2019  
23. K. Kliemt, J. Banda, C. Geibel, M. Brando, and C. Krellner, Bulk properties of single crystals of the valence-unstable compound SmRh2Si2, Mater. Res. Express 6, 126104 (2019), doi.org/10.1088/2053-1591/ab5814, [arXiv: 1905.00716]
22. K. Kliemt, M. Peters, F. Feldmann, A. Kraiker, D.-M. Tran, S. Rongstock, J. Hellwig, S. Witt, M. Bolte and C. Krellner, Crystal growth of materials with the ThCr2Si2 structure type, Crystal Research and Technology, 1900116 (2019), invited paper, doi.org/10.1002/crat.201900116 , Online ISSN 1521-4079
21. S. Schulz, I.A. Nechaev, M. Güttler, G. Poelchen, A. Generalov, S. Danzenbächer, A. Chikina, S. Seiro,  K. Kliemt, A.  Vyazovskaya, T. K. Kim, P. Dudin, E. V. Chulkov, C. Laubschat, E. Krasovskii, C. Geibel, C. Krellner, K. Kummer, and D. V. Vyalikh, Emerging 2D-ferromagnetism and strong spin-orbit coupling at the surface of valence-fluctuating EuIr2Si2, npj Quantum Materials 4, 26 (2019) doi.org/10.1038/s41535-019-0166-z
20. D. Hafner, B. K. Rai, J. Banda, K. Kliemt, C. Krellner, J. Sichelschmidt, E. Morosan, C. Geibel, and  M. Brando, Kondo-lattice ferromagnets and their peculiar order along the magnetically hard axis, PRB rapid comm. 99, 201109(R) (2019), doi.org/10.1038/s41567-018-0228-3DO, [arXiv:1901.04288v1]
2018  
19. S. Karbassi, S. Ghannadzadeh, K. Kliemt, M. Brando, C. Krellner, and S. Friedemann, Anisotropic Zeeman Splitting in YbNi4P2, SciPost Phys. 5, 056 (2018), [arXiv:1808.09756v1]
18. A. Generalov, J. Falke, I. A. Nechaev, M. Otrokov, M. Güttler, A. Chikina, K. Kliemt, K. Kummer, S. Danzenbächer, D. Usachov, T. Kim, P. Dudin, E. V. Chulkov, C. Laubschat, C. Geibel, C. Krellner, and D. V. Vyalikh, Strong spin-orbit coupling in a two dimensional Kondo lattice, Phys. Rev. B 98, 115157  (2018), Editor's suggestion
17. K. Kliemt, M. Bolte, C. Krellner, Crystal growth and magnetic characterization of HoIr2Si2 (I4/mmm), J. Phys.: Cond. Mat. 30, 385801 (2018), doi.org/10.1088/1361-648X/aada97 [arXiv:1807.03657]
16. Ch. Wetli, S. Pal, J. Kroha, K. Kliemt, C. Krellner, O. Stockert, H. v. Löhneysen, M. Fiebig, Time-resolved collapse and revival of the Kondo state near a quantum phase transition, Nature Physics 14, 1103 (2018), doi.org/10.1038/s41567-018-0228-3DO, [arXiv:1703.04443v1]
15. Z. Huesges, K. Kliemt, C. Krellner, R. Sarkar, H.-H. Klauss, C. Geibel, M. Rotter, P. Novak, J. Kunes and O. Stockert, Analysis of the crystal electric field parameters of YbNi4P2, New J. Phys. 20, 073021 (2018)
14. J. Sichelschmidt, K. Kliemt, M. Hofmann-Kliemt, C. Krellner,  Weak magnetic anisotropy in GdRh2Si2 studied by magnetic resonance, Phys. Rev. B 97, 214424 (2018), [arXiv:1710.03079]
13. L. Bondorf, M. Beutel, M. Thiemann, M. Dressel, D. Bothner, J. Sichelschmidt, K. Kliemt, C. Krellner, M. Scheffler, Angle-dependent electron spin resonance of YbRh2Si2 measured with planar microwave resonators and in-situ rotation, Physica B: Condens. Matter 536, 331 (2018), [arXiv:1711.05759]
2017  
12. H. Pfau, R. Daou, S. Friedemann, S. Karbassi, S. Ghannadzadeh, R. Küchler, S. Hamann, A. Steppke, D. Sun, M. König, A. P. Mackenzie, K. Kliemt, C. Krellner and M. Brando, Cascade of magnetic field induced Lifshitz transitions in the ferromagnetic Kondo lattice material YbNi4P2, Phys. Rev. Lett. 119, 126402 (2017), doi.org/10.1103/PhysRevLett.119.126402, [arXiv:1612.06273]
11. P. Puphal, M. Bolte, D. Sheptyakov, A. Pustogow, K. Kliemt, M. Dressel, M. Baenitz, C. Krellner, Strong magnetic frustration in Y3Cu9(OH)19Cl8: a distorted kagome antiferromagnet, J.Mater.Chem.C 5, 2629  (2017), [arXiv:1702.01036]
10. A. Chikina, A. Generalov, K. Kummer, M. Güttler, V. N. Antonov, Yu. Kucherenko, K. Kliemt, C. Krellner, S. Danzenbächer, T. Kim, P. Dudin, C. Geibel, C. Laubschat and D. V. Vyalikh,  Valence instability in the bulk and at the surface of the antiferromagnet SmRh2Si2, Phys. Rev. B 95, 155127 (2017)
 9. K. Kliemt, M. Hofmann-Kliemt, K. Kummer, F. Yakhou-Harris, C. Krellner and C. Geibel, GdRh2Si2: An exemplary tetragonal system for antiferromagnetic order with weak in-plane anisotropy, Phys. Rev. B 95, 134403 (2017), [arXiv:1703.04114]
 8. K. Kliemt and C. Krellner, Characterization of YbNi4(P1-xAsx)2,  x = 0; 0.2 single crystals grown by Czochralski method, J. Phys. Conf. Ser. 807, 032005 (2017), [arXiv:1612.00753]
 7. J. Sichelschmidt, K. Kliemt, C. Krellner, C. Geibel, Paramagnetic Resonance in GdRh2Si2, J. Phys. Conf. Ser. 807, 012007 (2017)
 6. A. Generalov, M. M. Otrokov, A. Chikina, K. Kliemt, K. Kummer, M. Höppner, M. Güttler, S. Seiro, A. Fedorov, S. Schulz, S. Danzenbächer, E. V. Chulkov, C. Geibel, C. Laubschat, P. Dudin, M. Hoesch, T. Kim, M. Radovic, M. Shi, N. C. Plumb, C. Krellner and D. V. Vyalikh, Spin Orientation of  Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions, Nano Letters 17, 811-820 (2017), DOI: 10.1021/acs.nanolett.6b04036
 5. A. Jesche, T. Balle, K. Kliemt, C. Geibel, M. Brando and C. Krellner, Avoided ferromagnetic quantum critical point: Antiferromagnetic ground state in substituted CeFePO, Phys. Status Solidi B 254, 1600169 (2017), Special Issue "Iron-Based High Temperature Superconductors" DFG-SPP 1458,[arXiv:1605.03515]
2016  
 4. K. Kliemt and C. Krellner, Crystal growth by Bridgman and Czochralski method of the ferromagnetic quantum critical material YbNi4P2, J. Cryst. Growth, 449, 129 (2016), [arXiv:1606.05517]
 3. M. Güttler, A. Generalov, M. M. Otrokov, K. Kummer, K. Kliemt, A. Fedorov, A. Chikina, S. Danzenbächer, S. Schulz, E. V. Chulkov,  Yu. M. Koroteev, N. Caroca-Canales, M. Shi, M. Radovic, C. Geibel, C. Laubschat, P. Dudin, T. K. Kim, M. Hoesch, C. Krellner and D. V. Vyalikh, Robust and tunable itinerant ferromagnetism at the silicon surface of the antiferromagnet GdRh2Si2, Sci. Rep.  6, 24254 (2016), doi: 10.1038/srep24254
2015  
 2. K. Parkkinen, M. Dressel, K. Kliemt, C. Krellner, C. Geibel, F. Steglich and M. Scheffler,  Signatures of Phase Transitions in the Microwave Response of YbRh2Si2, Phys. Proc. 75, 340 (2015), [arXiv:1604.00331]
 1. K. Kliemt and C. Krellner,  Single crystal growth and characterization of GdRh2Si2, J. Cryst. Growth  419, 37 (2015), [arXiv:1612.00781]
   

Patent

M. U. Schmidt and K. Kliemt, Einfärben von Glas mit organischen Pigmenten (Coloration of glass with organic pigments), DE Application No. 10 2013 114 793 A1, filed 23-12-2013, published 25-06-2015.


Lehrforschung

K. Kliemt, Einsatz von Hilfsmitteln zur Versuchsvorbereitung und Protokollierung im Anfängerpraktikum Physik (2019) [arxiv.org/abs/1910.07871]