Georg-August-Universität Göttingen – Teaching Assistant

Taught courses for:

• Introduction to Solid State Physics (Bachelor students)

• Advanced Solid State Physics (Master students) 

Responsibilities included conducting tutorials, preparing teaching materials, and assisting with examinations. 

Experimental Condensed Matter Physics

Specialization: Strongly Correlated Electron Systems

Research focuses on understanding the magnetism and electronic properties of oxides and intermetallic systems, with emphasis on:

1. Synthesis and Crystal Growth
   • Heavy-fermion compounds
   • Kondo-lattice systems
   • Unconventional metals
   • Unconventional superconductors
   • Tuning magnetic transitions toward zero Kelvin and studying physical properties near magnetic instabilities
2. Structural Characterization
   • X-ray diffraction (XRD)
   • Electron microscopy
   • Related structural analysis techniques
3. Physical Property Measurements
   • Specific heat
   • Magnetization
   • Electrical resistivity
   • Thermal conductivity
   • Hall effect
4. Microscopic Probe Techniques
   • Neutron scattering
   • μSR (Muon Spin Rotation/Relaxation)
   • Nuclear Magnetic Resonance (NMR)
   • Angle-Resolved Photoemission Spectroscopy (ARPES)
   • Collaborative investigations with leading international research groups

Authored and co-authored over 84 research papers in peer-reviewed international journals.

1. J. Fink et al., Linkage between scattering rates and superconductivity in doped ferropnictides, Physical Review B 103(15), 155119 (2021).
2. S. Zapf, H. S. Jeevan et al., EuFe₂(As,P): Reentrant spin glass and superconductivity, Physical Review Letters 110(23), 237002 (2013).
3. S. Jiang, H. S. Jeevan, J. Dong, P. Gegenwart, Thermopower as a sensitive probe of electronic nematicity in iron pnictides, Physical Review Letters 110(6), 067001 (2013).
4. H. S. Jeevan, D. Kasinathan, H. Rosner, P. Gegenwart, Interplay of antiferromagnetism, ferromagnetism, and superconductivity in EuFe(As,P), Physical Review B 83(5), 054511 (2011).
5. O. Stockert et al., Magnetically driven superconductivity in CeCu₂Si₂, Nature Physics 7, 119 (2011). (Cited over 296 times)
6. H. S. Jeevan et al., High-temperature superconductivity in Eu₀.₅K₀.₅Fe₂As₂, Physical Review B 78, 052502 (2008). (Cited over 212 times)
7. C. Krellner, T. Foerster, H. S. Jeevan, C. Geibel, J. Sichelschmidt, Relevance of ferromagnetic correlations for the electron spin resonance in Kondo lattice systems, Physical Review Letters 92, 066401 (2008).
8. H. S. Jeevan et al., Electrical resistivity and specific heat of single-crystalline EuFe₂As₂: A magnetic homologue of SrFe₂As₂, Physical Review B 78, 092406 (2008). (Cited over 308 times)
9. N. S. Kini, A. M. Strydom, H. S. Jeevan, C. Geibel, S. Ramakrishnan, Transport and thermal properties of weakly ferromagnetic Sr₂IrO₄, Journal of Physics: Condensed Matter 18(35), 8205 (2006).
10. H. S. Jeevan, C. Geibel, Z. Hossain, Quasiquartet crystal-electric-field ground state with possible quadrupolar ordering in the tetragonal compound YbRu₂Ge₂, Physical Review B 73, 020407(R) (2006).

• International Workshop on Itinerant Magnetism and Superconductivity (IMS 2014), Dresden, Germany — 2014 

• University of Duisburg–Essen, Duisburg, Germany — 2013 

• University of Stuttgart, Stuttgart, Germany — 2012 

• Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Bangalore, India — 2011 

• Indo–Göttingen Collaboration Workshop, University of Göttingen, Germany — 2011 

• Indian Institute of Technology (IIT), Kanpur, India — 2010 

• Indo–Göttingen Collaboration Workshop, University of Pune, India — 2009 

• University of Göttingen, Göttingen, Germany — 2007 

• Technische Universität Dresden, Dresden, Germany — 2006 

• Osaka University, Osaka, Japan — 2006 

• Tata Institute of Fundamental Research (TIFR), Mumbai, India — 2004 

• Max Planck Institute for Chemical Physics of Solids, Dresden, Germany
• Georg-August-Universität Göttingen, Germany
• Institute for Physics, University of Augsburg, Germany
• Centre for Correlated Matter, Zhejiang University, China
• Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Bangalore, India