Abstract: We formally generalize the sign-definiteness lemma to the case of complex-valued matrices and multiple norm-bounded uncertainties. This lemma has found many applications in the study of the ...

David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, corporate and individual tax planning and preparation, and investing and retirement planning.

Thomas J Catalano is a CFP and Registered Investment Adviser with the state of South Carolina, where he launched his own financial advisory firm in 2018. Thomas' experience gives him expertise in a ...

PROF. J. K. ROBERTSON, professor of physics, Queen's University, Kingston, Ontario, in his presidential address to the Royal Society of Canada de-livered on May 21, 1945, argues that the notions of ...

Abstract: This article introduces quaternion non-negative matrix factorization (QNMF), which generalizes the usual non-negative matrix factorization (NMF) to the case of polarized signals.

The District of Delaware construed disputed claim terms in Apple Inc.'s action against Masimo Corp. for infringement of design patents for electronic devices, and denied Masimo summary judgment of ...

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Faculty of Educational Sciences, Department of English Language Teaching, Bahçeşehir University, Istanbul, Türkiye Definiteness has been argued to be difficult for language learners to acquire because ...