Found 1,892 Documents (Results 1–100)

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Infinitely many positive solutions for an iterative system of conformable fractional order dynamic boundary value problems on time scales. (English)Zbl 07582693

MSC:  34N05 26A33
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Hidden positivity and a new approach to numerical computation of Hausdorff dimension: higher order methods. (English)Zbl 07574257

MSC:  11K55 37C30 65J10
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Riesz representation theorems for positive linear operators. (English)Zbl 07544745

MSC:  47B65 28B15
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Potential theory with multivariate kernels. (English)Zbl 07540310

MSC:  31B15 31A15 31C15
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FEqa: Finite element computations on quantum annealers. (English)Zbl 07532584

MSC:  81-XX 82-XX
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Infinitely many positive solutions for an iterative system of singular BVP on time scales. (English. French summary)Zbl 1485.34092

MSC:  34B18 34N05
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Reflection positivity and Hankel operators – The multiplicity free case. (English)Zbl 07517633

MSC:  47B35 47B32 47B91
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MSC:  28C15
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Measure pseudo almost periodic solutions for differential equations with reflection. (English)Zbl 07496987

MSC:  34G20 34C27 37A25
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Positive Toeplitz operators between different Fock-Sobolev type spaces. (English)Zbl 07489685

MSC:  47B35 46E30 32A37
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Derivations with values in the ideal of $$\tau$$-compact operators affiliated with a semifinite von Neumann algebra. (English)Zbl 07488559

MSC:  46L57 46L51 47B47
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The multidimensional truncated moment problem: the moment cone. (English)Zbl 07486002

MSC:  47Axx 44Axx 14Pxx
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Stochastic gradient methods for $$L^2$$-Wasserstein least squares problem of Gaussian measures. (English)Zbl 07569351

MSC:  90C15 90C25 90C30
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Existence results for second-order multi-point impulsive time scale boundary value problems on infinite intervals. (English)Zbl 07540057

MSC:  34B18 34B37 34N05
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Second order boundary value problems of nonsingular type on time scales. (English)Zbl 1490.34118

MSC:  34N05 34B18 65L10
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Analysis of basins of attraction of new coupled hidden attractor system. (English)Zbl 07526798

MSC:  93-XX 37-XX
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On distributions of homogeneous and convex functions in Gaussian random variables. (English. Russian original)Zbl 1490.60036

Izv. Math. 85, No. 5, 852-882 (2021); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 5, 25-57 (2021).
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Diophantine property of matrices and attractors of projective iterated function systems in $$\mathbb{RP}^1$$. (English)Zbl 07471394

MSC:  11K60 15B48 22E15
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Self-affine sets: the relation between positive Lebesgue measure and non-empty interior. (English)Zbl 07467697

MSC:  03-XX 08-XX
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Computing symplectic eigenpairs of symmetric positive-definite matrices via trace minimization and Riemannian optimization. (English)Zbl 1480.15011

MSC:  15A15 15A18 49Q99
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On Fourier series on the torus and Fourier transforms. (English. Russian original)Zbl 1480.42012

Math. Notes 110, No. 5, 767-772 (2021); translation from Mat. Zametki 110, No. 5, 766-772 (2021).
MSC:  42B05 42B10
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Eigenstructure and iterates for uniquely ergodic Kantorovich modifications of operators. II. (English)Zbl 1490.41012

MSC:  41A36 41A25 47A35
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$$\mathrm{L}^p$$ spaces of operator-valued functions. (English)Zbl 1487.46043

MSC:  46G10 47L05 81P15
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Real positive maps and conditional expectations on operator algebras. (English)Zbl 1486.46058

Kikianty, Eder (ed.) et al., Positivity and its applications. Proceedings from the conference Positivity X, Pretoria, South Africa, July 8–12, 2019. Cham: Birkhäuser. Trends Math., 63-102 (2021).
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Effective Erdős-Wintner theorems for digital expansions. (English)Zbl 1479.11170

MSC:  11N60 11A67 11K55
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MSC:  45J05
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Carleman estimates and observability inequalities for a class of problems ruled by parabolic equations with interior degenaracy. (English)Zbl 1471.35184

MSC:  35K65 93B07 35B45
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Monotone iterative technique for $$S$$-asymptotically periodic problem of fractional evolution equation with finite delay in ordered Banach space. (English)Zbl 1471.34143

Reviewer: Syed Abbas (Mandi)
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Totally positive algebraic integers with small trace. (English)Zbl 1469.11483

MSC:  11Y40 11R06
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Mean Euler characteristic of stationary random closed sets. (English)Zbl 1469.60059

MSC:  60D05 60G60 53C65
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MSC:  90C56
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Complete positivity and a quaternionic moment problem. (English)Zbl 1476.46062

MSC:  46L07 47A57 46S05
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Bochner-Minlos theorem in the frame of real Clifford algebras. (English)Zbl 1462.30097

MSC:  30G35 42A38 42A82
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Parseval’s identity and optimal transport maps. (English)Zbl 1457.60003

MSC:  60A10 60E05
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Upper bounds for the usual measures of totally positive algebraic integers with house less than 5.8. (English)Zbl 1465.11206

MSC:  11R06 11C08 11Y40
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Quantitative approximation by nonlinear convolution operators of Landau-Choquet type. (English)Zbl 1488.41050

MSC:  41A36 28A25 41A25
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Invariant complementation property and fixed point sets on power bounded elements in the group von Neumann algebra. (English)Zbl 1485.46061

Filali, Mahmoud (ed.), Banach algebras and applications. Proceedings of the 23rd international conference, University of Oulu, Finland, November 3–11, 2017. Berlin: De Gruyter. De Gruyter Proc. Math., 177-188 (2020).
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Siegel-type limit points above the PSZ curve. (English)Zbl 07391096

MSC:  11R04 11R06

Existence of probability measure valued jump-diffusions in generalized Wasserstein spaces. (English)Zbl 1470.60135

MSC:  60G57 60J60 60J76
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Symmetric positive solutions of fourth-order boundary value problems on time scales. (English)Zbl 1474.34633

MSC:  34N05 34B18 47N20

Rectifiability property for plane paths and descent curves. (English)Zbl 1470.28002

MSC:  28A75 34A26 34A60
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Existence of nonoscillatory solutions for fractional differential equations. (Chinese. English summary)Zbl 1474.34555

MSC:  34K42 34K11 34K37
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Integral representation of even positive definite bounded functions of an infinite number of variables. (Ukrainian. English summary)Zbl 07329627

MSC:  28-XX 43A35
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Denumerably many positive solutions for iterative systems of singular two-point boundary value problems on time scales. (English)Zbl 1454.34126

MSC:  34N05 34B16 34B18
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Approximation by polynomial possibilistic integral operators. (English)Zbl 1474.41051

MSC:  41A36 28A25 28E10
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MSC:  62H30
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Spectral aspects of the Berezin transform. (Aspects spectraux de la transformée de Berezin.) (English. French summary)Zbl 1458.53091

MSC:  53D50 81P15
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Invariant tori for a class of singly thermostated Hamiltonians. (English)Zbl 1477.70033

MSC:  70H33 70H08 28D05
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Positive solutions of a three-point boundary-value problem for the $$p$$-Laplacian dynamic equation on time scales. (English)Zbl 1457.34130

Ukr. Math. J. 72, No. 6, 917-934 (2020) and Ukr. Mat. Zh. 72, No. 6, 790-805 (2020).
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On the existence of positive solutions for the time-scale dynamic equations on infinite intervals. (English)Zbl 1455.34093

Pinelas, Sandra (ed.) et al., Differential and difference equations with applications. Selected papers based on the presentations at the fourth international conference, ICDDEA 2019, Lisbon, Portugal, July 1–5, 2019. Cham: Springer. Springer Proc. Math. Stat. 333, 1-10 (2020).
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The Dyson equation with linear self-energy: spectral bands, edges and cusps. (English)Zbl 1450.60005

MSC:  60B20 46L54 60F05
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Positive solutions of a nonlinear multiple point for one-dimensional $$p$$-Laplacian boundary value problems on time scales. (English)Zbl 1455.34092

Reviewer: Minghe Pei (Jilin)
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MSC:  90C56
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Sadovskii-type fixed point results for edge-preserving mappings. (English)Zbl 1460.47025

Bourhim, A. (ed.) et al., Linear and multilinear algebra and function spaces. International conference algebra and related topics (ICART 2018), Mohammed V University, Rabat, Morocco, July 2–5, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 750, 153-162 (2020).
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An analog to the Schur-Siegel-Smyth trace problem. (English)Zbl 1465.11205

MSC:  11R06 11C08 11Y40
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Matrix power means and Pólya-Szegő type inequalities. (English)Zbl 1449.15053

MSC:  15A45 15B48 15A60
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Capital allocation with multivariate risk measures: an axiomatic approach. (English)Zbl 1443.91345

MSC:  91G70 91G10
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