2019

Emerging 2D-ferromagnetism and strong spin-orbit coupling at the surface of valence-fluctuating EuIr₂Si₂ Susanne Schulz, Ilya A. Nechaev, Monika Güttler, Georg Poelchen, Alexander Generalov, Steffen Danzenbächer, Alla Chikina, Silvia Seiro, Kristin Kliemt, Alexandra Yu. Vyazovskaya, Timur K. Kim, Pavel Dudin, Evgueni V. Chulkov, Clemens Laubschat, Eugene E. Krasovskii, Christoph Geibel, Cornelius Krellner, Kurt Kummer, and Denis V. Vyalikh, npj Quantum Materials 4, 26

Divalent EuRh₂Si₂ as a reference for the Luttinger theorem and antiferromagnetism in trivalent heavy-Fermion YbRh₂Si₂ M. Güttler, A. Generalov, S. I. Fujimori, K. Kummer, A. Chikina, S. Seiro, S. Danzenbächer, Yu. M. Koroteev, E. V. Chulkov, M. Radovic, M. Shi, N. C. Plumb, C. Laubschat, J. W. Allen, C. Krellner, C. Geibel, and D. V. Vyalikh, Nature Communications 10, 796

Charge, lattice and magnetism across the valence crossover in EuIr₂Si₂ single crystals S. Seiro, Y. Prots, K. Kummer, H. Rosner, R. Cardoso Gil, and C. Geibel, J. Phys.: Condens. Matter 31, 305602

Laser-diode-heated floating-zone crystal growth of ErVO₃ P. Telang, A. Maljuk, D. Rout, R. Hu, M. Skoulatos, K. Karmakar, S. Seiro, B. Roessli, U. Stuhr, B. Büchner, S.-W, Cheong, and S. Singh, J. Cryst. Growth 507, 406

2018

Bandwidth controlled insulator-metal transition in BaFe₂S₃: A Mössbauer study under pressure P. Materne, W. Bi, J. Zhao, M. Yu Hu, M. L. Amigó, S. Seiro, S. Aswartham, B. Büchner, and E. E. Alp, Phys. Rev. B 99, 020505

Strong spin-orbit coupling in the noncentrosymmetric Kondo lattice A. Generalov, J. Falke, I. A. Nechaev, M. M. Otrokov, M. Güttler, A. Chikina, K. Kliemt, S. Seiro, K. Kummer, S. Danzenbächer, D. Usachov, T. K. Kim, P. Dudin, E. V. Chulkov, C. Laubschat, C. Geibel, C. Krellner, and D. V. Vyalikh, Phys. Rev. B 98, 115157

Evolution of the Kondo lattice and non-Fermi liquid excitations in a heavy-fermion metal , S. Seiro, L. Jiao, S. Kirchner, S. Hartmann, S. Friedemann, C. Krellner, C. Geibel, Q. Si, F. Steglich, and S. Wirth, Nature Communications 9, 3324

Crystal electric field in CeRh₂Si₂ studied with high-resolution resonant inelastic soft x-ray scattering A. Amorese, N. Caroca-Canales, S. Seiro, C. Krellner, G. Ghiringhelli, N. B. Brookes, D.V. Vyalikh, C. Geibel, and K. Kummer, Phys. Rev. B 97, 245130

2017

Fluctuation-induced first-order transition in Eu-based trillium lattices, D. G. Franco, Y. Prots, C. Geibel, and S. Seiro, Phys. Rev. B 96, 014401

Full-gap superconductivity robust against disorder in heavy-fermion CeCu₂Si₂, T. Takenaka, Y. Mizukami, J. A. Wilcox, M. Konczykowski, S. Seiro, C. Geibel, Y. Tokiwa, Y. Kasahara, C. Putzke, Y. Matsuda, A. Carrington, and T. Shibauchi, Phys. Rev. Lett. 119, 077001 (Editor's Suggestion)

Fully gapped superconductivity with no sign change in the prototypical heavy-fermion CeCu₂Si₂, T. Yamashita, T. Takenaka, Y. Tokiwa, J. A. Wilcox, Y. Mizukami, D. Terazawa, Y. Kasahara, S. Kittaka, T. Sakakibara, M. Konczykowski, S. Seiro, H. S. Jeevan, C. Geibel, C. Putzke, T. Onishi, H. Ikeda, A. Carrington, T. Shibauchi, and Y. Matsuda, Sci. Adv. 3, e1601667

Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin–Orbit and Exchange–Magnetic Interactions , 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, Nano Lett. 17, 811

2016

Thermodynamic study of gap structure and pair-breaking effect by magnetic field in the heavy-fermion superconductor CeCu₂Si₂, S. Kittaka, Y. Aoki, Y. Shimura, T. Sakakibara, S. Seiro, C. Geibel, F. Steglich, Y. Tsutsumi, H. Ikeda, and K. Machida, Phys. Rev. B 94, 054514

4f excitations in Ce Kondo lattices studied by resonant inelastic x-ray scattering, A. Amorese, G. Dellea, M. Fanciulli, S. Seiro, C. Geibel, C. Krellner, I. P. Makarova, L. Braicovich, G. Ghiringhelli, D. V. Vyalikh, N. B. Brookes, and K. Kummer, Phys. Rev. B 93, 165134

Superconducting gap and vortex lattice of the heavy-fermion compound CeCu₂Si₂, M. Enayat, Z.X. Sun, A. Maldonado, H. Suderow, S. Seiro, C. Geibel, S. Wirth, F. Steglich, and P. Wahl, Phys. Rev. B 93, 045123

Surface and electronic structure of SmB₆ through scanning tunneling microscopy , S. Rossler, L. Jiao, D. J. Kim, S. Seiro, K. Rasim, F. Steglich, L. H. Tjeng, Z. Fisk, and S. Wirth, Phil. Mag. 96, 3262

2015-2001

Temperature-Independent Fermi Surface in the Kondo Lattice YbRh₂Si₂, K. Kummer, S. Patil, A. Chikina, M. Güttler, M. Höppner, A. Generalov, S. Danzenbächer, S. Seiro, A. Hannaske, C. Krellner, Y. Kucherenko, M. Shi, M. Radovic, E. Rienks, G. Zwicknagl, K. Matho, J. W. Allen, C. Laubschat, C. Geibel and D. V. Vyalikh, Physical Review X 5, 01128

Broadband Corbino spectroscopy and stripline resonators to study the microwave properties of superconductors, M. Scheffler, M. M. Felger, M. Thiemann, D. Hafner, K. Schlegel, M. Dressel, K. S. Ilin, M. Siegel, S. Seiro, C. Geibel, and F. Steglich, Acta IMEKO 4, 47

Complex and strongly anisotropic magnetism in the pure spin system EuRh₂Si₂, S. Seiro and C. Geibel, J. Phys.: Condens. Matter 26, 046002

Strong ferromagnetism at the surface of an antiferromagnet caused by buried magnetic moments, A. Chikina, M. Höppner, S. Seiro, K. Kummer, S. Danzenbächer, S. Patil, A. Generalov, M. Güttler, Yu. Kucherenko, E.V. Chulkov, Yu. M. Koroteev, K. Koepernik, C. Geibel, M. Shi, M. Radovic, C. Laubschat and D.V. Vyalikh, Nature Communications 5, 3171

Multiband Superconductivity with Unexpected Deficiency of Nodal Quasiparticles in CeCu₂Si₂ S. Kittaka, Y. Aoki, Y. Shimura, T. Sakakibara, S. Seiro, C. Geibel, F. Steglich, H. Ikeda, and K. Machida, Phys. Rev. Lett. 112, 067002

Interplay of Dirac fermions and heavy quasiparticles in solids M. Hoeppner, S. Seiro, A. Chikina, A. Fedorov, M. Guettler, S. Danzenbaecher, A. Generalov, K. Kummer, S. Patil, S. L. Molodtsov, Y. Kucherenko, C. Geibel, V. N. Strocov, M. Shi, M. Radovic, T. Schmitt, C. Laubschat and D. V. Vyalikh, Nature Communications 4, 1646

Anomalous susceptibility in single crystals of EuCo₂Si₂ with trivalent Eu: Influence of excited J multiplets S. Seiro, K. Kummer, D. Vyalikh, N. Caroca-Canales and C. Geibel, Physica Status Solidi B 250, 621

Optical Study of Archetypical Valence-Fluctuating Eu Systems V. Guritanu, S. Seiro, J. Sichelschmidt, N. Caroca-Canales, T. Iizuka, S. Kimura, C. Geibel, and F. Steglich, Physical Review Letters 109, 247207

Structural investigations on YbRh₂Si₂: from the atomic to the macroscopic length scale S. Wirth, S. Ernst, R. Cardoso-Gil, H. Borrmann, S. Seiro, C. Krellner, C. Geibel, S. Kirchner, U. Burkhardt, Y. Grin,and F. Steglich, Journal of Physics: Condensed Matter 24, 294203

Determining the In-Plane Orientation of the Ground-State Orbital of CeCu₂Si₂T. Willers, F. Strigari, N. Hiraoka, Y. Q. Cai, M. W. Haverkort, K.-D. Tsuei, Y. F. Liao, S. Seiro, C. Geibel, F. Steglich, L. H. Tjeng, A. Severing, Physical Review Letters 109, 046401

Hall effect in single crystal CeCu₂Si₂ under high pressure S. Araki, Y. Shiroyama, T. Shinohara, Y. Ito, Y. Ikeda, T. C. Kobayashi, S. Seiro, C. Geibel, F. Steglich, Journal of Physics Conference Series 391, 012005

From stable divalent to valence-fluctuating behaviour in Eu(Rh1-xIrx)₂Si₂ single crystals S. Seiro, and C. Geibel, Journal of Physics: Condensed Matter 23, 375601

Hall effect in CeCu₂Si₂ under pressure S. Araki, Y. Shiroyama, Y. Ikeda, T. C. Kobayashi, S. Seiro, C. Geibel, and F. Steglich, Journal of the Physical Society of Japan 80 (suppl A), SA061

Determination of gap symmetry from angle-dependent Hc₂ measurements on CeCu₂Si₂ H. A. Vieyra, N. Oeschler, S. Seiro, H. Jeevan, C. Geibel, D. Parker, and F. Steglich, Physical Review Letters 106, 207001

Flux crystal growth of CeCu₂Si₂: Revealing the effect of composition S. Seiro, M. Deppe, H. Jeevan, U. Burkhardt, and C. Geibel, Physica Status Solidi B 247, 614 (2010)

Fingerprint of dynamical spin-charge correlations in the tunneling spectra of colossal magnetoresistive manganites S. Seiro, Y. Fasano, I. Maggio-Aprile, E. Koller, R. Lortz, and O. Fischer, Physical Review B (rapid communications) 80, 100404 (2009)

Polaronic signature in the metallic phase of La_0.7Ca_0.3MnO₃ films detected by scanning tunneling spectroscopy S. Seiro, Y. Fasano, I. Maggio-Aprile, E. Koller, O. Kuffer, O. Fischer, Physical Review B (rapid communications) 77, 020407 (2008)

Homogeneous strain-relaxation effects in La_0.67Ca_0.33MnO₃ films grown on NdGaO₃S. Seiro, E.Koller, Y. Fasano, O. Fischer, Applied Physics Letters 91, 091913 (2007)

Relaxation of substitutive atoms in manganites La_2/3A_1/3MnO₃, with A= Ca, Sr and Ba H. R. Salva, S. Seiro, A. A. Ghilarducci, Physica B 398, 259-261 (2007)

Homogeneous spectroscopic properties in manganite films S. Seiro, Y. Fasano, I. Maggio-Aprile, O. Kuffer, O. Fischer, Journal of Magnetism and Magnetic Materials 310, e243-e245 (2007)

Particle sliding in ceramic LaMnO₃ H.R. Salva, A.A. Ghilarducci, A.G. Leyva, S. Seiro, Journal of Magnetism and Magnetic Materials 310, e626-e628 (2007)

Zener relaxation in manganites? H. R. Salva, A. A. Ghilarducci, S. Seiro, R. Sanchez, Physica B 384, 62-64 (2006)

Strong magnetoelastic effect in Pr0.65Ca0.35MnO3 S. Seiro, G. Remenyi, M. Saint-Paul, H. R. Salva, A. A. Ghilarducci, P. Monceau, P. Lejay, Materials Science and Engineering A 370, 384 (2004)

Charge ordering and elastic anomalies in Pr0.65Ca0.35MnO3 S. Seiro, H. R. Salva, M. Saint-Paul, A. A. Ghilarducci, P. Lejay, P. Monceau, M. Nuñez Regueiro, A. Sulpice, Journal of Physics: Condensed Matter 14, 3973 (2002)

Anelastic relaxation at 400K in Pr1-xCaxMnO3 manganites A. Ghilarducci, H. Salva, P. Monceau, S. Seiro, M. Saint-Paul, P. Lejay, Defects and Diffusion Forum 206-207, 151 (2002)

Anelastic relaxation of Pr1/2Ca1/2MnO3 at low and medium frequencies in the 350-500K range H. R. Salva, P. Monceau, A. Ghilarducci, S. Seiro, M. Saint-Paul, P. Lejay, Physica B 320, 97 (2002)

High temperature elastic measurements in La2/3Sr1/3MnO3 S. Seiro, A. Ghilarducci, H. Salva, M. Vasquez Mansilla, M. Saint-Paul, P. Lejay, P. Monceau, Journal of Magnetism and Magnetic Materials 226-230, 988 (2001)