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The “strange term” in the periodic homogenization for multivalued Leray–Lions operators in perforated domains
Using the periodic unfolding method of Cioranescu, Damlamian and Griso, we study the homogenization for equations of the form in a perforated domain with holes of size periodically distributed in the domain, where is a function whose values are maximal monotone graphs (on R N ). Two different unfold...
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Published in: | Ricerche di matematica 2010-12, Vol.59 (2), p.281-312 |
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Main Authors: | , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Using the periodic unfolding method of Cioranescu, Damlamian and Griso, we study the homogenization for equations of the form
in a perforated domain with holes of size
periodically distributed in the domain, where
is a function whose values are maximal monotone graphs (on
R
N
). Two different unfolding operators are involved in such a geometric situation. Under appropriate growth and coercivity assumptions, if the corresponding two sequences of unfolded maximal monotone graphs converge in the graph sense to the maximal monotone graphs
A
(
x
,
y
) and
A
0
(
x
,
z
) for almost every
, as
, then every cluster point (
u
0
,
d
0
) of the sequence
for the weak topology in the naturally associated Sobolev space is a solution of the homogenized problem which is expressed in terms of
u
0
alone. This result applies to the case where
is of the form
where
B
(
y
) is periodic and continuous at
y
= 0, and, in particular, to the oscillating
p
-Laplacian. |
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ISSN: | 0035-5038 1827-3491 |
DOI: | 10.1007/s11587-010-0087-4 |