caa a22 4500 467892083 CHVBK 20180406152752.0 cr unu---uuuuu 170328e20060501xx s 000 0 eng 10.1007/s10955-006-9061-7 doi (NATIONALLICENCE)springer-10.1007/s10955-006-9061-7 Sethuraman Sunder Iowa State University, 396 Carver Hall, 50011, Ames, IA, USA aut Superdiffusivity of Occupation-Time Variance in 2-dimensional Asymmetric Exclusion Processes with Density ρ [Elektronische Daten] 1/2 [Sunder Sethuraman] We compute that the growth of the occupation-time variance at the origin up to time t in dimension d = 2 with respect to asymmetric simple exclusion in equilibrium with density ρ = 1/2 is in a certain sense at least tlog (log t) for general rates, and at least t(log t)1/2 for rates which are asymmetric only in the direction of one of the axes. These estimates give a complement to bounds in the literature when d = 1, and are consistent with an important conjecture with respect to the transition function and variance of "second-class” particles. Springer Science+Business Media, Inc., 2006 Variance of occupation times nationallicence Second-class particle nationallicence Simple exclusion AMS (2000) subject classifications: Primary 60K35 nationallicence secondary 60F05 nationallicence Journal of Statistical Physics Kluwer Academic Publishers-Plenum Publishers; http://www.springer-ny.com 123/4(2006-05-01), 787-802 0022-4715 123:4<787 2006 123 10955 https://doi.org/10.1007/s10955-006-9061-7 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10955-006-9061-7 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Sethuraman Sunder Iowa State University, 396 Carver Hall, 50011, Ames, IA, USA aut NATIONALLICENCE 773 0- Journal of Statistical Physics Kluwer Academic Publishers-Plenum Publishers; http://www.springer-ny.com 123/4(2006-05-01), 787-802 0022-4715 123:4<787 2006 123 10955 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer