Critical exponents for a dimer-dimer irreversible surface reaction

Citation
Km. Khan et N. Yaldram, K",qamar-ul-haque,"ahmed, Critical exponents for a dimer-dimer irreversible surface reaction, PHYSICA A, 267(3-4), 1999, pp. 343-353
Citations number
26
Categorie Soggetti
Physics
Journal title
PHYSICA A
ISSN journal
03784371 → ACNP
Volume
267
Issue
3-4
Year of publication
1999
Pages
343 - 353
Database
ISI
SICI code
0378-4371(19990515)267:3-4<343:CEFADI>2.0.ZU;2-W
Abstract
A dimer-dimer reaction model of the type A(2) + B-2 --> 2AB is investigated by means of computer simulations. The desorption of B-2 dimer with probabi lity P is studied. Here we investigate the critical behaviour. The critical exponents of our model do not fall into the Reggeon field theory or direct ed percolation universality class. The universality class of the reaction c hanges with changes in P. (C) 1999 Elsevier Science B.V. All rights reserve d.