Abstract: In the present paper we obtain a closed-form solution for the class of continuous-time algebraic Riccati equations (CTARE), whenever the eigenvalues of the A matrix are distinct. The ...

Abstract: Parametric Linear Algebra refers to the analysis of matrices containing elements which are symbolic. Properties such as the rank of the matrix can change depending upon possible values later ...

Edited by Alexandre J. Chorin, University of California, Berkeley, CA, and approved July 30, 2014 (received for review March 20, 2014) ...

SIGHTLY less than 43 per cent of candidates obtained division I to III in the past year’s secondary school leaving certificate exams, while the pass rate for Mathematics remained at around 26 per cent ...

Collingwood refuses to bite into the narrative that multiple short turnarounds have contributed to their poor slump in form. Saturday's three-point loss to Adelaide has seen the Pies slide from first ...

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DraftKings Inc. ( NASDAQ: DKNG) 2025 BofA Gaming, Lodging & Leisure Conference September 4, 2025 12:10 PM EDT ...

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Anyone can view a sampling of recent comments, but you must be a Times subscriber to contribute. Log in above or subscribe here. Conversations are opinions of our readers and are subject to the ...

Canada’s CSL Group has deployed the newest addition to its fleet, M//V CSL Flexvik, to support marine construction and aggregate logistics across Europe. Created by the conversion of a conventional ...

You can make your customs and immigration declaration using Advance Declaration in the ArriveCAN app before you fly into one of Canada’s participating airports. Benefits include: enjoy a more modern ...

A tessellation is a repeating pattern of polygons that covers a plane with no gaps or overlaps. What kind of tessellations can you make out of regular polygons? What shapes tessellate? If shapes can ...