Thursday 13.06.13, 15:15-16:15, SR4


From Cuprates to Ruthenates: an ARPES perspective

Volodymyr Zabolotnyy, IFW Dresden

The presentation will focus both on scientific and technical aspects of modern angle-resolved photoemission spectroscopy (ARPES). In the firs part I will provide an introduction into ARPES, explaining why it has evolved into an indispensable experimental technique, when a basic band structure and/or many-body effects of a new material has to be investigated. In the second part, for the purpose of illustration, several particular studies will be briefly discussed: (1) renormalization effects in hole doped Bi-122; (2) superconductivity and renormalization in YBa2Cu3O7-δ; (3) pseudogap in electron doped Pr2r-xCexCuO4; (4) stripe phase in La1.8-1/8Eu0.2Sr1/8CuO4; and finally (5) peculiarities of electronic structure of Sr2RuO4.