Analytic polyhedron explained
In mathematics, especially several complex variables, an analytic polyhedron is a subset of the complex space of the form
P=\{z\inD:|fj(z)|<1, 1\lej\leN\}
where is a bounded connected open subset of,
are
holomorphic on and is assumed to be
relatively compact in .
[1] If
above are polynomials, then the set is called a
polynomial polyhedron. Every analytic polyhedron is a
domain of holomorphy and it is thus
pseudo-convex.
The boundary of an analytic polyhedron is contained in the union of the set of hypersurfaces
\sigmaj=\{z\inD:|fj(z)|=1\}, 1\lej\leN.
An analytic polyhedron is a Weil polyhedron, or Weil domain if the intersection of any of the above hypersurfaces has dimension no greater than .[2]
See also
References
- .
- (also available as).
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- .
- .
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- . Notes from a course held by Francesco Severi at the Istituto Nazionale di Alta Matematica (which at present bears his name), containing appendices of Enzo Martinelli, Giovanni Battista Rizza and Mario Benedicty. An English translation of the title reads as:-"Lectures on analytic functions of several complex variables – Lectured in 1956–57 at the Istituto Nazionale di Alta Matematica in Rome".
Notes and References
- See and .
- .