Results 131 to 140 of about 8,246 (157)
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A theory of noncommutative determinants and characteristic functions of graphs
Functional Analysis and Its Applications, 1992In \S1 we construct the formal theory of quasideterminants, including an important Sylvester identity. In \S2 we study the theory of noncommutative continued fractions. In \S3 we provide expansions of quasideterminants into formal power series connected with noncommutative characteristic functions of graphs. Applications are in \S4.
Gel'fand, I. M., Retakh, V. S.
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The determination of bounds of the β-entropic sum of two noncommuting observables
Reports on Mathematical Physics, 2001zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Majerník, V., Majerníková, E.
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Interference, noncommutativity, and determinateness in quantum mechanics
Topoi, 1995I consider to what extent the phenomenon of interference precludes the possibility of attributing simultaneously determinate values to noncommuting observables, and I show that, while all observables can in principle be taken as simultaneously determinate, it suffices to take a suitable privileged observable as determinate to solve the measurement ...
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Noncommutative Determinant is Hard: A Simple Proof Using an Extension of Barrington's Theorem
2014 IEEE 29th Conference on Computational Complexity (CCC), 2014We show that, for many noncommutative algebras A, the hardness of computing the determinant of matrices over A follows almost immediately from Barrington's Theorem. Barrington showed how to express a NC^1 circuit as a product program over any non-solvable group.
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Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
Noncommutative Geometry, calculation of determinants
2004Hideaki Aoyama +27 more
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Multidisciplinary standards of care and recent progress in pancreatic ductal adenocarcinoma
Ca-A Cancer Journal for Clinicians, 2020Aaron J Grossberg +2 more
exaly
Oral complications of cancer and cancer therapy
Ca-A Cancer Journal for Clinicians, 2012Joel B Epstein +2 more
exaly

