-
linear algebra, a
Hessenberg matrix is a
special kind of
square matrix, one that is "almost" triangular. To be exact, an
upper Hessenberg matrix has zero...
-
Hessenberg may
refer to: People:
Gerhard Hessenberg (1874–1925),
German mathematician Karl
Hessenberg (1904–1959),
German mathematician and
engineer Kurt...
- Karl
Adolf Hessenberg (September 8, 1904 –
February 22, 1959) was a
German mathematician and engineer. The
Hessenberg matrix form is
named after him. From...
- In geometry,
Hessenberg varieties,
first studied by
Filippo De Mari,
Claudio Procesi, and Mark A. Shayman, are a
family of
subvarieties of the full flag...
- triangular. An
upper Hessenberg matrix is a
square matrix for
which all
entries below the
subdiagonal are zero. A
lower Hessenberg matrix is one for which...
- Kurt
Hessenberg (17
August 1908 – 17 June 1994) was a
German composer and
professor at the
Hochschule für
Musik und
Darstellende Kunst in Frankfurt. Kurt...
-
arithmetic to
compute singular values. List of
matrices LAPACK Hessenberg form — The
Hessenberg form is similar, but has more non-zero
diagonal lines than...
-
plane in
which Pappus's
theorem is
universally true is
called Pappian.
Hessenberg (1905)
showed that Desargues's
theorem can be
deduced from
three applications...
- of the QR algorithm. They are also
widely used for
transforming to a
Hessenberg form. For
symmetric or
Hermitian matrices, the
symmetry can be preserved...
- left, but for the
Hessenberg case they are
multiplied on both left and right.)
Determining the QR
decomposition of an
upper Hessenberg matrix costs 6 n...
