# Strong Correlations and the Normal State of the High Temperature Superconductors

 Whitmonday - public holiday in Germany 18:30 - 19:30 Registration 19:00 - 21:30 Welcome reception
 09:00 - 09:15 Jan-Michael Rost Max-Planck-Institut für Physik komplexer Systeme & Scientific CoordinatorsOpening of the workshop The physics of the pseudogap (chair: Bernhard Keimer) 09:15 - 09:50 T. Maurice Rice (ETH Zurich)Strong superconducting fluctuations leading to a giant phonon anomaly in the pseudogap phase of underdoped cuprates 09:50 - 10:25 Louis Taillefer (Université de Sherbrooke)Direct observation of the pseudogap quantum critical point in cuprate superconductors 10:25 - 10:50 coffee break 10:50 - 11:25 Neven Barišić (Technische Universität Wien)Universal Fermi-liquid scattering rate throughout the phase diagram of the cuprates 11:25 - 12:00 Neil Harrison (Los Alamos National Laboratory)Towards a complete Fermi surface in underdoped high $T_c$ superconductors 12:00 - 12:20 discussion 12:20 - 13:20 lunch 13:20 - 14:10 break Critical systems under external perturbation (chair: Oskar Vafek) 14:10 - 14:45 James Analytis (University of California, Berkeley)Magneto-transport near a quantum critical point 14:45 - 15:20 Andrew Mackenzie (Max-Planck-Institut für Chemische Physik fester Stoffe)Strain tuning of superconductivity in Sr2RuO4 15:20 - 15:30 discussion 15:30 - 16:00 coffee break Charge order in the cuprates (chair: Louis Taillefer) 16:00 - 16:35 Marc-Henri Julien (CNRS Grenoble)NMR studies of charge order in YBCO 16:35 - 17:10 Mathieu Le Tacon (Karlsruher Institut für Technologie)CDW and phonon anomalies in underdoped cuprates 17:10 - 17:45 Catherine Pépin (CEA Saclay)Pseudo gap, charge order and excitonic patches in underdoped cuprates 17:45 - 18:00 discussion 18:00 - 19:00 dinner 19:00 - 21:00 poster session (focus on odd poster numbers)
 Nematicity in Fe-based superconductors I (chair: Marco Grilli) 09:00 - 09:35 Sergey Borisenko (IFW Dresden)Nematicity and spin-orbit interaction in iron-based superconductors 09:35 - 10:10 Rafael Fernandes (University of Minnesota)Nematicity and superconductivity in FeSe 10:10 - 10:40 coffee break 10:40 - 11:15 Hiroshi Kontani (Nagoya University)$p$-orbital density wave with $d$-symmetry in high-$T_c$ superconductors predicted by the renormalization-group + constrained-RPA study 11:15 - 11:50 Yann Gallais (Université Paris Diderot-Paris 7)Charge nematic fluctuations in FeSe 11:50 - 12:10 discussion 12:10 - 13:10 lunch 13:10 - 14:10 break Quantum-critical behavior (chair: Andrey Chubukov) 14:10 - 14:45 Andrew Millis (Columbia University)Monolayer FeSe on $SrTiO_3$: charge transfer, electron-phonon coupling and superconductivity 14:45 - 15:20 Walter Metzner (Max-Planck-Institut für Festkörperforschung)Incommensurate magnetic order and superconductivity in the 2D Hubbard model 15:20 - 15:50 coffee break 15:50 - 16:25 Chandra Varma (University of California, Riverside)Singular Fermi-liquid due to quantum critical fluctuations 16:25 - 17:00 Aharon Kapitulnik (Stanford University)Optical studies of time-reversal symmetry in the normal and superconducting states of the cuprates 17:00 - 17:35 Srinivas Raghu (Stanford University)Metallic critical points with finite BCS couplings 17:35 - 18:00 discussion 18:00 - 19:00 dinner 19:00 - 21:00 poster session (focus on even poster numbers)
 Pairing glue (chair: Chandra Varma) 09:00 - 09:35 Alain Sacuto (Université Paris Diderot-Paris 7)Pseudogap in hole doped high-$T_c$ cuprates and its interplay with the superconducting gap 09:35 - 10:10 Jörg Schmalian (Karlsruher Institut für Technologie)Tracing the pairing glue via inelastic tunnelling 10:10 - 10:20 discussion 10:20 - 10:50 coffee break Mott physics (chair: Mohit Randeria) 10:50 - 11:25 Luca de' Medici (European Synchrotron Radiation Facility, Grenoble)Selective correlations and heavy-fermionic behaviour in iron-based superconductors 11:25 - 12:00 Matthias Vojta (Technische Universität Dresden)Metallic states of weakly doped Mott insulators 12:00 - 12:10 discussion 12:10 - 13:10 lunch 13:10 - 14:10 break Nematicity in Fe-based superconductors II (chair: Rafael Fernandes) 14:10 - 14:45 Bernd Büchner (IFW Dresden)Polarons and orbitals in Fe based superconductors 14:45 - 15:20 Elena Bascones (CSIC Madrid)The role of Hund's coupling in the nematicity of iron superconductors 15:20 - 15:50 group photo (to be published on the event's web page) & coffee break 15:50 - 16:25 Amalia Coldea (Oxford University)Tuning electronic structure of FeSe with chemical pressure 16:25 - 16:40 discussion Heavy fermion materials (chair: Nigel E. Hussey) 16:40 - 17:15 Yuji Matsuda  (Kyoto University)Fully gapped s-wave pairing of a prototypical heavy-fermion superconductor in the very edge of magnetic instability 17:15 - 17:20 discussion 18:00 busses leaving for the workshop dinner 19:00 conference dinner at the Schlosshotel Pillnitz 22:30 busses returning to the hotel and the institute's guest houses
 Cuprates and other strongly correlated systems (chair: Elena Bascones) 09:00 - 09:35 Nigel E. Hussey (Radboud University, Nijmegen)Contrasting criticalities in the cuprate and pnictide superconductors 09:35 - 10:10 Dung-Hai Lee (University of California, Berkeley)What makes the $T_c$ of $FeSe/SrTiO_3$ so high? - a sign problem free quantum Monte-Carlo study 10:10 - 10:40 coffee break 10:40 - 11:15 Marco Grilli (Università di Roma)Dynamical charge density waves rule the phase diagram of cuprates 11:15 - 11:50 Oskar Vafek (National High Magnetic Field Lab & Florida State University)Berry phase and the intrinsic thermal Hall effect in high temperature cuprate superconductors 11:50 - 12:10 discussion 12:10 - 12:20 concluding remarks 12:20 - 13:20 lunch 13:20 - 14:00 break 14:00 - 17:00 Informal discussion on the pairing glue and other issues 18:00 - 19:30 dinner
 09:45 - 10:30 Pavel Volkov (Ruhr-Universität Bochum)Spin-fermion model with overlapping hot spots and charge modulation in cuprates 10:30 - 11:00 coffee break 11:00 - 11:45 Richard Greene (University of Maryland)Charge order and the pseudogap in the electron-doped cuprates: relation with $T_c$? 11:45 - 12:30 José Lorenzana (Istituto dei Sistemi Complessi, Roma)Resilient broken symmetries in the presence of quenched disorder in cuprates 12:30 - 13:30 lunch 14:00 - 15:30 Informal discussion on a topic to be announced 15:30 - 16:30 coffee break schtc16 colloquium (chair: Jens Bardarson, mpipks) 16:30 - 17:30 Subir Sachdev (Harvard University)Quantum entanglement and the phases of matter 18:00 - 19:30 dinner
 09:45 - 10:30 Andrey Chubukov (University of Minnesota)Superconductivity near a quantum-critical point 10:30 - 11:00 coffee break 11:00 - 11:45 Samuel Lederer (Massachusetts Institute of Technology)Non-Fermi liquid behavior near a nematic quantum critical point: a Monte Carlo study 11:45 - 12:30 Eduardo da Silva Neto (The University of British Columbia)Resonant X-ray scattering of charge order in hole- and electron-doped cuprates 12:30 - 13:30 lunch 14:00 - 14:45 Suchitra Sebastian (University of Cambridge)Quantum-fluctuation driven pseudogap in the underdoped cuprate superconductors 14:45 - 15:30 Subir Sachdev (Harvard University)Spin density wave order in metals, and fractionalization 15:30 - 16:00 coffee break 16:00 - 17:30 Informal discussion on a topic to be announced 18:00 - 19:30 dinner
 09:45 - 10:30 Yoni Schattner (Weizmann Institute of Science)Competing orders in a nearly antiferromagnetic metal - a Monte Carlo study 10:30 - 11:00 group photo (to be published on the event's web page) & coffee break 11:00 - 11:45 Maxim Khodas (The University of Iowa)Interplay and competition between the magnetism, superconductivity and orbital order in Fe-based superconductors 11:45 - 12:30 Ilya Eremin (Ruhr-Universität Bochum)Spin excitations in iron-based superconductors in presence of the spin-orbit coupling 12:30 - 13:30 lunch 14:00 - 15:30 Informal discussion on a topic to be announced 15:30 - 16:00 coffee break 16:00 - 17:30 Informal discussion on a topic to be announced 19:00 - dinner in the restaurant Hierschönessen

 09:45 - 10:30 Yuxuan Wang (University of Illinois at Urbana-Champaign)Charge-density-wave and pair-density-wave orders in underdroped cuprates 10:30 - 11:00 coffee break 11:00 - 11:45 Ronny Thomale (Universität Würzburg)D-wave superconductivity on the iron pnictides 12:30 - 13:30 lunch 14:00 - 14:45 Dirk Morr (University of Illinois at Chicago)The magnetic resonance in $CeCoIn_5$: spin exciton or paramagnon? 14:45 - 15:30 Johan Chang (University of Zurich)Magnetic field controlled charge density wave coupling in underdoped $YBa_2Cu_3O_{6+x}$ 15:30 - 16:00 coffee break 16:00 - 17:30 Informal discussion on a topic to be announced 18:00 - 19:30 dinner
 09:45 - 10:30 informal discussion on a topic to be announced 10:30 - 11:00 coffee break 11:00 - 12:30 informal discussion on a topic to be announced 12:30 - 13:3013:30 - 14:30 lunch informal discussion on a topic to be announced