✦ LIBER ✦

The Drazin inverses of sum and difference of idempotents

✍ Scribed by Chun Yuan Deng

No coin nor oath required. For personal study only.

✦ Synopsis

In this note, the Drazin inverses of sum and difference of idempotents on a Hilbert space are established under some conditions.

📜 SIMILAR VOLUMES

The Drazin invertibility of the differen

✍ Dragana S. Cvetković-Ilić; Chun Yuan Deng 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 413 KB

In this note, some equivalents are established of the Drazin invertibility of differences and sums of idempotent operators on a Hilbert space.

Characterizations and representations of

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Representations for the Drazin inverse o

✍ Jianbiao Chen; Zhaoliang Xu; Yimin Wei 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 185 KB

Nonsingularity of the difference and the

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On continuity of the Moore-Penrose and D

✍ Stephen L. Campbell 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 220 KB

The representation and characterization

✍ Hong-Ke Du; Chun-Yuan Deng 📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 194 KB