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Found 442 Documents (Results 1–100)

Lattice paths and branched continued fractions: an infinite sequence of generalizations of the Stieltjes-Rogers and Thron-Rogers polynomials, with coefficientwise Hankel-total positivity. (English) Zbl 1528.05001

Memoirs of the American Mathematical Society 1450. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-6268-0/pbk; 978-1-4704-7683-0/ebook). v, 154 p. (2023).
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Total positivity of some polynomial matrices that enumerate labeled trees and forests. II. Rooted labeled trees and partial functional digraphs. arXiv:2302.03999

Preprint, arXiv:2302.03999 [math.CO] (2023).
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A panorama of positivity. II: Fixed dimension. (English) Zbl 1452.15021

Dales, H. Garth (ed.) et al., Complex analysis and spectral theory. Conference in celebration of Thomas Ransford’s 60th birthday, Laval University, Québec, Canada, May 21–25, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 743, 109-150 (2020).
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A panorama of positivity. I: Dimension free. (English) Zbl 1475.15040

Aleman, Alexandru (ed.) et al., Analysis of operators on function spaces. The Serguei Shimorin memorial volume. Including extended versions of lectures of the conference in honor of the memory of Serguei Shimorin at the Mittag-Leffler Institute, Stockholm, Sweden in the summer of 2018. Cham: Springer. Trends Math., 117-165 (2019).
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Formal normal forms for germs of vector fields with quadratic leading part. The rational first integral case. (English) Zbl 1400.05133

Kielanowski, Piotr (ed.) et al., Geometric methods in physics XXXV. Workshop and summer school, Białowieża, Poland, June 26 – July 2, 2016. Cham: Birkhäuser (ISBN 978-3-319-63593-4/hbk; 978-3-319-63594-1/ebook). Trends in Mathematics, 125-133 (2018).
MSC:  05C38 15A15
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Some modifications of the method of matrix spectrum dichotomy and their applications to stability problems. (Russian, English) Zbl 1413.65090

Sib. Zh. Vychisl. Mat. 21, No. 2, 139-154 (2018); translation in Numer. Analysis Appl. 11, No. 2, 108-120 (2018).
MSC:  65F15 15A18 76E05
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