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Some results on the Drazin invertibility and idempotents

✍ Scribed by Dragana S. Cvetković-Ilić; Chunyuan Deng

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On Jacobson’s lemma and Drazin invertibi

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✍ 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.

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

Characterizations and representations of

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New additive results on Drazin inverse a

✍ Dragana S. Cvetković-Ilić 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 175 KB