𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the Range of Two Convolution Operators

✍ Scribed by Carmen Fernández


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
183 KB
Volume
216
Category
Article
ISSN
0025-584X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Two-Phase 1D+1D Model of a DMFC: Develop
✍ A. Casalegno; R. Marchesi; D. Parenti 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 167 KB

## Abstract A two‐phase 1D+1D model of a direct methanol fuel cell (DMFC) is developed, considering overall mass balance, methanol transport in gas phase through anode diffusion layer, methanol and water crossover. The model is quantitatively validated on an extensive range of operating conditions,

On the Spectrum of the Product of Closed
✍ Volker Hardt; Alexei Konstantinov; Reinhard Mennicken 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 169 KB 👁 1 views

In this note we study the connection between the spectra of the products AB and BA of unbounded closed operators A and B acting in Banach spaces. Under the condition that the resolvent sets of these products are not empty we show that the spectra of AB and BA coincide away from zero and prove the co