... Kazan is also reachable by train from Moscow. ... Balega (SAO, Nizhny Arkhyz) I. Bikmaev ( KFU , Kazan ) A. Cherepashchuk (MSU, Moscow) E. Churazov ( IKI , MPA ) T. De Zeeuw (ESO) W. Forman (Harvard, CfA) M. Gilfanov ( IKI , MPA ) K. Nandra (MPE, Garching) M. Pavlinsky ( IKI ) P. Predehl (MPE, Garching) N. Sakhibullin ( KFU , Kazan ) S. Sazonov ( IKI ), Deputy chair R. Sunyaev ( IKI , MPA ), Chair D. Varshalovich (Ioffe FTI, St. Petersburg) A. Vikhlinin ( ...

Lack of co oling flow clusters at z 0.5 A. Vikhlinin1,2 , R. Burenin2 , W. R. Forman1 , C. Jones1 , A. Hornstrup3 , S. S. Murray1, and H. Quintana4 1 2 3 4 Harvard-Smithsonian ... Astronomia y Astrofisica, Pontificia Universidad Catolica de Chile The goal of this work is to study the incidence rate of co oling flows in the high redshift clusters using Chandra observations of z 0.5 ob jects from a new large, ... Fig. ... Lack of "cooling flow" clusters at z > 0.5 3 Fig. ...