3 Hilberträume Flashcards

1
Q

Definiere das Skalarprodukt auf einem Vektorraum!

A
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2
Q
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3
Q
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4
Q

Was versteht man unter einem Hilbertraum?

A
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5
Q

Erläutere die Hilbertraum Vervollständigung!

A
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6
Q
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7
Q

Sei ein Hilbertraum gegeben!

  1. Wann nennt man zwei Elemente orthogonal?
  2. Was versteht man unter dem orthogonalen Komplement einer Teilmenge?
  3. Wie kann man das orthogonale Komplement umschreiben?
  4. Wenn E Teilmenge von F ist. Was gilt dann für das orthogonale Komplement beider Mengen?
A
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8
Q

Definiere folgende Begriffe:

  • Direkte Summe
  • Orthogonale Summe
  • Orthogonale Projektion
A
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9
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10
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11
Q
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12
Q

Was versteht man unter einer beschränkten Sesquilinearform?

A
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13
Q

Was versteht man unter einem Orthonormalsystem, Orthonormalbasis?

Zeigen Sie lineare Unabhängigkeit eines ONS!

Ist eine Orthonormalbasis immer eine Vektorraumbasis?

A
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14
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15
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16
Q
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