Detailed Program
I Week
Prof. Dr. Ilya Eremin: Cooper-pairing, magnetic frustration, and spin fluctuations in iron-based superconductors
Prof. Dr. Jörg Schmalian: Nematic order and fluctuations in iron based superconductors
October 5
8:00 - 09:00 Registration.
9:00 - 09:10 Opening of the Training Course.
09:10 - 11:10 Prof. Dr. Ilya Eremin : Leading instabilities in ferropnictides: weak-coupling analysis, RPA and renormalization group study, comparison to cuprates
11:10 - 11:30 Coffee Break.
11:30 - 13:30 Prof. Dr. Jörg Schmalian : Summary of collective field theories of magnetism
13:30 - 15:30 Lunch
15:30 - 16:30 Participant presentations
16:30 - 16:45 Break
16:45 - 18:15 Prof. Dr. I. Eremin - Prof. Dr. J. Schmalian: Training Session
October 6
09:00 - 11:00 Prof. Dr. Ilya Eremin: Magnetic order: manifold of the ground states, C2 and C4 phases, selection of the magnetic states, role of spin orbit coupling
11:00 - 11:30 Coffee Break.
11:30 - 13:30 Prof. Dr. Jörg Schmalian: Emergent nematic order in iron based systems
13:30 - 15:30 Lunch
15:30 – 16:00 Mr. Federico Caglieris : Seebeck effect of iron-based materials: a sensitive probe of carrier-spin wave coupling
16:00 – 16:15 Break
16:15 - 17:45 Prof. Dr. I. Eremin - Prof. Dr. J. Schmalian: Training Session
October 7
09:00 - 11:00 Prof. Dr. Ilya Eremin : Spin excitations in the magnetic state within itinerant description: magnetic anisotropy of the excitations, coexistence with the superconducting state
11:00 - 11:30 Coffee Break
11:30 - 13:30 Prof. Dr. Jörg Schmalian: Phase diagram and observables I
13:30 - 15:30 Lunch
15:30 – 16:00 Mr. Pierre Massat: Charge nematic fluctuations and superconducting gap in Ba1-xKxFe2As2 and FeSe probed by Raman scattering
16:00 – 16:15 Break
16:15 - 17:45 Prof. Dr. I. Eremin - Prof. Dr. J. Schmalian: Training Session
October 8
09:00 - 11:00 Prof. Dr. Ilya Eremin: SC state: multiband effects beyond simple s - role of 'simple' disorder on Tc, quasiparticle interference
11:00 - 11:30 Coffee Break
11:30 - 13:30 Prof. Dr. Jörg Schmalian: Phase diagram and observables II
13:30 - 15:30 Lunch
15:30 – 16:00 Mr. Pablo Villar-Arribi: Enhanced thermoelectric properties on non-magnetic double-perovskites
16:00 – 16:15 Break
16:15 - 17:45 Prof. Dr. I. Eremin - Prof. Dr. J. Schmalian: Training Session
October 9
09:00 - 11:00 Prof. Dr. Ilya Eremin: Conclusions
11:00 - 11:30 Coffee Break
11:30 - 13:30 Prof. Dr. Jörg Schmalian: Impact on superconductivity
13:30 - 15:30 Lunch
15:30 - 16:30 Prof. Dr. I. Eremin - Prof. Dr. J. Schmalian: Training Session
16:30 – 16.45 Break
16:45 - 17:45 Prof. Dr. I. Eremin - Prof. Dr. J. Schmalian: Training Session
II Week
Prof. Dr. Bernd Büchner: Fe based Superconductors: Materials, phase diagrams, and spectroscopy
Prof. Massimo Capone & Dr. Luca de' Medici: Modeling many-body physics in Fe-superconductors and other multi-orbital materials with the Slave-Spin mean-field: Mott and Hund's physics
October 12
9:00 – 11:00 Prof. Dr. Bernd Büchner: Overview on Materials and General Phase Diagrams of Fe based Superconductors
11:00 - 11:30 Coffee Break
11:30 - 13:30 Prof. Massimo Capone: Interactions and correlations. Single-particle vs many-body physics. Chemistry of correlated materials. The Hubbard model
13:30 - 15:30 Lunch
15:30 - 16:30 Prof. M. Capone: Training Session
16:30 - 16:45 Break
16:45 - 17:45 Prof. M. Capone: Training Session
October 13
9:00 – 11:00 Prof. Dr. Bernd Büchner: Low energy probes of the physical properties of Fe based superconductors
11:00 - 11:30 Coffee Break
11:30 - 13:30 Prof. Massimo Capone: Introduction to the Slave-spin method. Auxiliary variables. Mean-field decoupling
13:30 - 15:30 Lunch
15:30 - 16:30 Prof. M. Capone: Training Session
16:30 - 16:45 Break
16:45 - 17:45 Prof. M. Capone: Training Session
October 14
9:00 – 10:00 Prof. Massimo Capone: The Mott-Hubbard transition. Strongly Correlated Fermi-liquids
10:00 - 11:00 Prof. Dr. Bernd Büchner: Electron spectroscopy on Fe based superconductors
11:00 - 11:30 Coffee Break
11:30 - 13:30 Prof. Dr. Bernd Büchner: Electron spectroscopy on Fe based superconductors
13:30 - 15:30 Lunch
15:30 - 16:00 Miss. María Lourdes Amigó: Experimental study of the multiband character of the FeSe family
16:00 – 16:3 Dr. Antonio Leo: Flux flow instabilities in mesoscopic superconductors
16:30 - 16:45 Break
16:45 - 17:45 Prof. Dr. B. Büchner: Training Session
October 15
9:00 – 10:00 Prof. Dr. Bernd Büchner: Aspects of STM on Fe based superconductors
10:00 - 11:00 Dr. Luca de' Medici: Multi-orbital Hubbard models. Hund’s coupling. Mott transition in a multi-orbital context. Mott vs Hund physics
11:00 - 11:30 Coffee Break
11:30 - 13:30 Dr. Luca de' Medici: Multi-orbital Hubbard models. Hund’s coupling. Mott transition in a multi-orbital context. Mott vs Hund physics
13:30 - 15:30 Lunch
15:30 - 16:00 Mr. Pasquale Marra: Resonant inelastic x-ray scattering as a probe of the superconducting order parameter in iron-based superconductors
16:00 - 16:30 Dr. Anita Guarino: Pinning properties of iron chalcogenides
16:30 - 16:45 Break
16:45 - 17:45 Prof. Dr. B. Büchner - Dr. Luca de' Medici
Training Session
October 16
9:00 – 11:00 Prof. Dr. Bernd Büchner: Aspects of STM on Fe based superconductors
11:00 - 11:30 Coffee Break
11:30 - 13:30 Dr. Luca de' Medici: Slave-spin mean-field for realistic correlated band structures. Mott and Hund’s physics in Fe-based pnictides. Comparison with experiments
13:30 - 15:30 Lunch
15:30 - 16:30 Dr. L. de' Medici Training Session
16:30 - 16:45 Break
16:45 - 17:45 Dr. L. de' Medici: Training Session
17:45 - 18:00 Closing of the Training Course
