Let
D ![]()
center border=0 SRC=/images/glyphs/BOC.GIF>
![]()
center border=0 SRC=/images/glyphs/BOC.GIF> C
n be a domain and
D′
![]()
center border=0 SRC=/images/glyphs/BOC.GIF>
D a
closed
complex submanifold. A normalized weight fun
ction
![]()
center border=0 SRC=/images/glyphs/CD4.GIF> on
D′ is
called weight of restri
ction, if the restri
ction of any
L2-holomorphi
c fun
ction
f on
D to
D′ is
contained in
L2(
D′,
![]()
center border=0 SRC=/images/glyphs/CD4.GIF>), and it is
called a weight of extension, if any holomorphi
c fun
ction in
L2(
D′,
![]()
center border=0 SRC=/images/glyphs/CD4.GIF>)
can be extended to a
L2-holomorphi
c fun
ction on
D. Properties of the families of weights of restri
ction and weights of extension and relations between them are studied in this arti
cle. An appli
cation to the boundary behavior of the Bergman metri
c is given.