firstname = "Grigory" lastname = "Feofilov" email = "feofilov@hiex.phys.spbu.ru" affiliation = "St.Petersburg State University" city = "St.Petersburg" country = "Russia" passportname = "" birthday = "" citizenship = "" passportnumber = "" passportissued = "" passportexpire = "" workplace = "" workaddress = "" visadates = "" talktitle = "Correlation between mean transfer momentum and multiplicity of charged particles in pp and ppbar collisions: from ISR to LHC " section = "A - Particle physics" talkabstract = "A brief overview of the experimental data on correlation between mean transfer momentum and multiplicity of charged particles (pT-Nch), measured in minimum bias pp and ppbar collisions in a broad energy range, will be presented. The main attention will be devoted to the analysis of this data in the framework of multipomeron exchange model with collectivity (in a form of string fucion) and in PYTHIA event generator with color rconnection effects, both leading to the prediction of long-range pT-Nch correlations. The results are discussed pointing at the possibility of selection at the LHC energies of specific, "very central" pp collisions, characterized by the maximal energy density. " comments = "" submit = 0