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Submitted on 1 Jan 1977
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Erratum
G.J. Krüger, R. Weiss
To cite this version:
G.J. Krüger, R. Weiss. Erratum. Journal de Physique, 1977, 38 (4), pp.426-426.
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ERRATUM
J.
Physique
37 (1976) 1445P. G. DE GENNES
Scaling
theory of polymer adsorption. It has been
pointed
out to usby
S. Alexander that the discussion of section 2.2 is wrong. What is com-puted
in eq.(2.10)
is the energy per chain. To derive from it a chemicalpotential,
we mustapply
the operatora Y (y.). This does not change
the scaling
structure, but it changes
the sign
and gives
a repulsive It.
We conclude
Oy
that the assumption of 3 dimensional adsorption leads to an unstable
phase,
which willspontaneously
decreaseit’s coverage and return to the semi dilute
regime
of section 2.3. Thus our final formulas for theplateau
areeqs. (2. 24-25) (at
l/K
1) and the upper limit for coverage is Yc ’" 6 1/2.ERRATUM
J.
Physique
38 (1977) 353G. J.
KRÜGER,
R. WEISSSelf-diffusion coefficients of TBBA
L’article « Self-diffusion coefficients of TBBA » par KRUGER, G. J. et WEISS, R.
publi6
dans le num6roprecedent du Journal de
Physique
(J. Physique 38 (1977) 353), doit etre considere comme un commentaire de 1’article « NuclearMagnetic
Relaxation and self-diffusion in someliquid
crystalsshowing
smecticpoly- morphism »
par KRUGER, G. J., SPIESECKE, H. et VAN STEENWINKEL, R.,publi6
dans le Journal de Physique Colloque (J.Physique Colloq.
37 (1976) C3-123) et aurait duparaitre
dans la rubrique Commentaires et Addenda.Article published online by EDP Sciences and available at http://dx.doi.org/10.1051/jphys:01977003804042601