Homepage of Dr. Young-Joon Song

Address: Institut für Theoretische Physik Goethe-Universität Frankfurt Max-von-Laue-Strasse 1 60438 Frankfurt am Main Germany Office: 01.144 Phone: +49-(0)69-798-47829 Fax: +49-(0)69-798-47832 E-Mail: ysong@itp.uni-frankfurt.de

Member of the group of Prof. Dr. Roser Valentí (15.Jan.2021 ~ )

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Research interests:

• Density Functional Theory(DFT) - bulk, surfaces, molecules
  
  
• Strongly correlated systems : Unusual Magnetism, Spin-orbit coupling, Topological pheonomena, Many-body effects, Superconductivity
  
  
• Fe-based catalysts
  
  

Publications:

• Young-Joon Song , Charlotte Gallenkamp, Genís Lleopart, Vera Krewald, and Roser Valentí [ Phys. Chem. Chem. Phys., 26, 26370-26376 (2014) , arXiv:2310.06421 ]
  "Influence of graphene on the electronic and magnetic properties of an iron(III) porphyrin chloride complex"



• O. Fedchenko, Y.-J. Song , O. Tkach, Y. Lytvynenko, S. V. Chernov, A. Gloskovskii, C. Schlueter, M. Peters, K. Kliemt, C. Krellner, R. Valentí, G. Schönhense, and H. J. Elmers [ Phys. Rev. B, 109, 085130 (2024) , arXiv:2402.03544 ]
  "Valence transition induced changes of the electronic structure in EuPd₂Si₂"



• Adrian Valadkhani, Mikel Iraola, Axel Fünfhaus, Young-Joon Song , Libor Šmejkal, Jairo Sinova, and Roser Valentí [ Phys. Rev. B, 108, 235113 (2023) , arXiv:2308.08619 ]
  "Influence of magnetism, strain, and pressure on the band topology of EuCd₂As₂"



• Young-Joon Song , Susanne Schulz, Kristin Kliemt, Cornelius Krellner, and Roser Valentí [ Phys. Rev. B, 107, 075149 (2023) , arXiv:2209.10354 ]
  "Microscopic analysis of the valence transition in tetragonal EuPd₂Si₂"



• Nico Kaiser, Young-Joon Song , Tobias Vogel, Eszter Piros, Taewook Kim, Philipp Schreyer, Stefan Petzold, Roser Valentí, and Lambert Alff [ ACS Appl. Electron. Mater., 5 754 (2023) ]
  "Crystal and Electronic Structure of Oxygen Vacancy Stabilized Rhombohedral Hafnium Oxide"



• Young-Joon Song and Kwan-Woo Lee [ Phys. Rev. B, 102, 035155 (2020) , arXiv:2007.05152 ]
  "Symmetry Protected Spinful Magnetic Weyl Nodal Loops and multi-Weyl nodes in 5dⁿ Cubic Double Perovskites (n=1,2)"



• Hyo-Sun Jin, Young-Joon Song , Warren E. Pickett, and Kwan-Woo Lee [ Phys. Rev. Mater, 3, 021201(R) (2019) , arXiv:1812.05273 ]
  "A non-centrosymmetric compensated half-metal hosting pure spin Weyl nodes, triple nodal points, nodal loops, and nexus fermions"



• Young-Joon Song , Kyo-Hoon Ahn, Warren E. Pickett, and Kwan-Woo Lee [ Phys. Rev. B, 94, 125134 (2016) , arXiv:1609.00067 ]
  "Tuning ferromagnetic BaFe₂(PO₄)₂ through a high Chern number topological phase"



• Young-Joon Song , Kwan-Woo Lee, and Warren E. Pickett [ Phys. Rev. B, 92, 125109 (2015) , arXiv:1506.01413 ]
  "Large orbital moment and spin-orbit enabled Mott transition in the Ising Fe honeycomb lattice of BaFe₂(PO₄)₂"



• Young-Joon Song , Kyo-Hoon Ahn, Kwan-Woo Lee, and Warren E. Pickett [ Phys. Rev. B, 90, 245117 (2014) , arXiv:1408.4078 ]
  "Unquenched e_g¹ orbital moment in the Mott-insulating antiferromagnet KOsO₄"



• Myung-Chul Jung, Young-Joon Song , Kwan-Woo Lee, and Warren E. Pickett [ Phys. Rev. B, 87, 115119 (2013) , arXiv:1210.1286 ]
  "Structural and correlation effects in the itinerant insulating antiferromagnetic perovskite NaOsO₃"



• Young-Joon Song and Kwan-Woo Lee [ J. Kor. Phys. Soc., 62, 1869 (2013) , arXiv:1207.7145 ]
  "Effects of Magnetovolume and Spin-orbit Coupling in the Ferromagnetic Cubic Perovskite BaRuO₃"

PhD (Sep. 2014 – Aug. 2019)

• In theoretical condensed matter physics (Dept. of Applied Physics, Korea Univ., Sejong, South Korea)


• Thesis : "Effects of Spin-Orbit Coupling on Magnetic and Topological Characters in Correlated Transition Metal Oxides."

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Teaching:

• SS 21: Tutorial Höhere Quantenmechanik