Electron State and Lattice Effects in Cuprate High Temperature Superconductors
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1 Electron State and Lattice Effects in Cuprate High Temperature Superconductors - The True Story Revealed by Fermi Surface and Unconventional Lattice Effects- October 27-28, 2005 Headquarters and Information Technology Collaborative Research Center National Institute of Advanced Industrial Science and Technology (AIST) Tsukuba, Japan Organizing Committee: H. Eisaki (AIST) H. Oyanagi (AIST, Chair) H. Kamimura (Tokyo Science Univ.), Y. Tokura (CERC) T. Yanagisawa (AIST) International Advisory Committee: A. Bishop (Los Alamos Laboratory) A. Bussmann-Holder (Max-Planck Institute, Chair) A. Bianconi (Univ. of Rome) C.W. Chu (Univ. of Houston) M. Arai (KEK) Supported by Physical Society of Japan
2 PROGRAM Thursday, October 27 10:00-10:15 Opening (H. Oyanagi) Morning session (Chair: A. Bussmann-Holder, C.S. Ting) The Emerging true story 10:15-10:45 K.A. Müller From single to bi-polarons with Jahn-Teller character and metallic cluster stripes in hole doped (Special lecture commemorating the 20 th anniversary of HTSC) 10:45-11:15 H. Kamimura Theory of copper oxide 11:15-11:45 A. Bishop Multiscale functionality in transition metal oxides and related soft matter 11:45-12:10 Y. Tomioka An effect of quenched disorder on the phase diagrams of perovskite manganites 12:10-12:35 D. Mihailovic Jahn-Teller driven femtosecond structural dynamics in and selenides 12:45-14:15 LUNCH Afternoon session I (Chair: A. Lanzara, T. Mizokawa) Electron states revealed by state-of-the-art ARPES 14:15-14:40 T. Mizokawa Angle-resolved photoemission spectroscopy as a probe of inhomogeneous electronic states: Fermi surface, magnetism, and local lattice distortion in and ruthenates 14:40-15:05 T. Yoshida Material dependence of the electronic structure in high-t c
3 15:05-15:30 A. Lanzara Electron-lattice interaction and renormalization effects in : a view from photoemission spectroscopy 15:30-15:45 K. Ji Theoretical study on anomalous isotope effect in ARPES of Bi :45-16:00 COFFEE BREAK Afternoon session II (Chair: T. Tohyama, J. Karpinski) Electron states: overdoping limit 16:00-16:25 Y. Koike Electronic state in the overdoped regime of the high- T c studied by µsr and magnetic susceptibility: possible phase separation 16:25-16:50 T. Masui The effect of carrier-overdoping on the Raman spectra in Ca-substituted YBCO single crystals Afternoon session III (Chair: H. Kamimura, A. Bishop) Electron states, to our best knowledge 16:50-17:15 M. Oda Role of nodal Fermi arc in high-t c superconductivity 17:15-17:40 C.S. Ting Superconductivity with antiferromagnetic order in electrondoped 17:40-18:05 T. Yanagisawa Density wave, superconductivity and spectra in 18:05-18:30 T. Tohyama Electron-hole asymmetry in electronic and charge excitations of high-t c 18:30-18:55 K. Yamaji Two superconducting parameter domains of the moderate- U Hubbard model for high-t c 20:00-22:00 BANQUET
4 Friday, October 28 Morning session I (Chair: A. Bianconi, S. Sugai) Electron-lattice effects, a true story 9:00-9:25 H. Keller Unconventional isotope effects in cuprate 9:25-9:50 A. Bussmann-Holder Polaron formation and spin/charge ordering in high temperature superconducting 9:50-10:15 K.M. Kojima Magnetic field effect on the optical spectra in high T c 10:15-10:40 M. Arai Overview of neutron inelastic scattering experiments on high-t c and future prospect with newly constructing high intensity sources 10:40-11:10 COFFEE BREAK Morning session II (Chair: I. Bozovic, H. Keller) Electron-lattice effects, confirming the true story 11:10-11:35 A. Bianconi Feshbach shape resonances for high T c superconductivity 11:35-12:00 S. Sugai Carrier density dependent quasi-particle peak and phonons in La Sr CuO 2-x x 4 12:00-12:15 C.H. Lee Sr Concentration dependence of a spin gap in La 2-x Sr x CuO 4 12:15-12:40 J. Karpinski Influence of magnetic and non-magnetic substitutions in MgB 2 single crystals on superconducting properties and structure 12:40-14:10 LUNCH Afternoon sesson I (Chair: D. Mihailovic, D. Pavuna) Inhomogeneity: signatures of complex interactions
5 14:10-14:35 S. Kashiwaya Local tunneling spectra of single layer Bi-based 14:35-15:00 T. Kakeshita Optical response in high-t c cuprate through inhomogeneous picture on CuO 2 plane 15:00-15:25 T. Sasagawa Stripes-induced novel lattice-effects in high-t c 15:25-15:45 H. Eisaki Effect of out-of-plane disorder on T c in high-t c copper oxide 15:45-16:00 K. Tokiwa Coexistence of superconductivity and antiferromagnetism in a Hg-1245 multilayered superconductor 16:00-16:30 COFFEE BREAK Afternoon session III (Chair: H. Oyanagi, Y. Krockenberger) Thin film physics: search for the missing ingredient 16:30-16:55 I. Bozovic Strong electron-phonon coupling in high-temperature 16:55-17:20 D. Pavuna Superconductivity and direct ARPES on ultra-thin HTSC films: electronic properties and the role of compressive vs tensile strain 17:20-17:45 M. Naito Superconductivity in undoped 17:45-18:10 Y. Krockenberger Lattice effects and phase diagram in electron doped cuprate 18:10-18:30 CLOSING 20:00-22:00 DINNER
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