Found 1,452 Documents (Results 1–100)
On the convergence of structure constrained nonnegative matrix factorizations for blind source separations. (English) Zbl 07920869
Enumeration of spanning trees with a perfect matching of hexagonal lattices on the cylinder and Möbius strip. (English) Zbl 07919073
Dual-dual subspace learning with low-rank consideration for feature selection. (English) Zbl 07916102
MSC:
82-XX
Characterization of probability distributions on some locally compact abelian groups containing an element of order 2. (English) Zbl 07905822
Strongly graded modules and positively graded modules which are unique factorization modules. (English) Zbl 07903860
An analogue of the Klebanov theorem for locally compact abelian groups. (English) Zbl 07900860
Reviewer: Norbert Youmbi (Loretto)
On the existence of free sublattices of bounded index and arithmetic applications. (English) Zbl 07897476
Heyde theorem for locally compact abelian groups containing no subgroups topologically isomorphic to the 2-dimensional torus. (English) Zbl 07882008
Permutation identities and fractal structure of rings. (English) Zbl 07857704
Reviewer: Stefan Veldsman (Port Elizabeth)
Atomic density of arithmetical congruence monoids. (English) Zbl 07844361
Reviewer: M. Hossein Shahzamanian C. (Porto)
A unified framework of community hiding using symmetric nonnegative matrix factorization. (English) Zbl 1536.91261
MSC:
91D30
Heyde theorem on locally compact abelian groups with the connected component of zero of dimension \(1\). (English) Zbl 07834178
Uniform cyclic group factorizations of finite groups. (English) Zbl 1540.20041
Reviewer: Marco Antonio Pellegrini (Brescia)
The expected values of Hosoya index and Merrifield-Simmons index of random hexagonal cactus chains. (English) Zbl 07832924
Reviewer: Niko Tratnik (Maribor)
Lattice properties of partial orders for complex matrices via orthogonal projectors. (English) Zbl 1537.15009
Reviewer: John D. Dixon (Ottawa)
Some results on factorization of monoids. (English) Zbl 1540.18015
Reviewer: Nadja Egner (Louvain-la-Neuve)
Derivations of Köthe echelon algebras of order zero and infinity. (English) Zbl 1540.46041
Reviewer: Mart Abel (Tartu)
The extension property in a category of torsion modules over a unique factorization domain. (English) Zbl 07797029
Reviewer: Radoslav M. Dimitrić (New York)
From \(\lambda\)-hollow frames to \(\lambda\)-repletions in \(\mathbf{W}\). I: The scaffolding of a completely regular frame. (English) Zbl 07783257
Products of two involutions in orthogonal and symplectic groups. (English) Zbl 1528.15011
Reviewer: Tin Yau Tam (Reno)
On Krull-Schmidt decompositions of unit groups of number fields. arXiv:2403.09420
Preprint, arXiv:2403.09420 [math.NT] (2024).
Factorization of anti-linear and \(C\)-normal operators. arXiv:2403.02207
Preprint, arXiv:2403.02207 [math.FA] (2024).
Computing the forcing spectrum of outerplanar graphs in polynomial time. arXiv:2401.17704
Preprint, arXiv:2401.17704 [cs.DM] (2024).
Power GCDQ and LCMQ matrices defined on GCD-closed sets over Euclidean domains. (English) Zbl 07920893
Smooth factors of integers and elliptic curve based factoring with an oracle. (English) Zbl 1540.11174
Grześkowiak, Maciej (ed.) et al., Number-theoretic methods in cryptology, NuTMiC 22. Selected papers based on the presentations at the 3rd conference, Poznań, Poland, August 2022. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Cent. Publ. 126, 73-88 (2023).
Reviewer: Juan Tena Ayuso (Valladolid)
Robust tracking control for uncertain micro-hand actuator with Prandtl-Ishlinskii hysteresis. (English) Zbl 1534.93083
Number of ordered factorization. (Nombre de factorisations ordonnées.) (French) Zbl 1542.11003
Reviewer: Franz Lemmermeyer (Jagstzell)
Convergence theorems of conditional expectations by using contractive projections on Banach spaces. (English) Zbl 07788561
The \(\mathcal{L_C}\)-structure-preserving algorithms of quaternion \(LDL^H\) decomposition and Cholesky decomposition. (English) Zbl 07757050
Robust latent nonnegative matrix factorization with automatic sparse reconstruction for unsupervised feature extraction. (English) Zbl 1522.68488
Large algebraic integers. (English) Zbl 1535.11096
Reviewer: Stefan Kühnlein (Karlsruhe)
Representation theory and multilevel filters. (English) Zbl 1539.42040
Reviewer: Igor Novikov (Voronezh)
On diameter 5 trees with the maximum number of matchings. (English) Zbl 1529.05048
Sb. Math. 214, No. 2, 273-284 (2023); translation from Mat. Sb. 214, No. 2, 143-154 (2023).
Reviewer: Ayesha Shabbir (Ahsaa-Hofouf)
Nowhere-zero 3-flows In two families of vertex-transitive graphs. (English) Zbl 1520.05043
Reviewer: V. Yegnanarayanan (Chennai)
Shifted power of a polynomial with integral roots. (English) Zbl 1528.12001
Reviewer: Anatoliy Petravchuk (Kyïv)
Spectral number of 3-Bernoulli convolutions on \(\mathbb{R}\) and Sierpinski-type measures on \(\mathbb{R}^2\). (English) Zbl 1520.42003
Euclidean structures and operator theory in Banach spaces. (English) Zbl 1533.47004
Memoirs of the American Mathematical Society 1433. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-6703-6/pbk; 978-1-4704-7575-8/ebook). vi, 156 p. (2023).
Reviewer: Pierre Portal (Canberra)
The factorization problem for Jordan algebras: applications. (English) Zbl 1526.17048
Reviewer: László Stachó (Szeged)
On a characterization of shifts of Haar distributions on compact open subgroups of a compact abelian group. (English) Zbl 1521.60003
Reviewer: Carlo Sempi (Lecce)
Induced subgraphs and tree decompositions. IV: (Even hole, diamond, pyramid)-free graphs. (English) Zbl 1517.05121
New bounds on Sombor index. (English) Zbl 1524.05046
The Heyde theorem on a group \(\mathbb{R}^n \times D\), where \(D\) is a discrete Abelian group. (English) Zbl 1514.60006
Reviewer: Fraser Daly (Edinburgh)
Characterization of probability distributions on locally compact abelian groups. (English) Zbl 1536.60001
Mathematical Surveys and Monographs 273. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-7295-5/pbk; 978-1-4704-7326-6/ebook). ix, 240 p. (2023).
Reviewer: Norbert Youmbi (Loretto)
Prime \(L\)-algebras and right-angled Artin groups. (English) Zbl 1521.20123
Reviewer: Ulrich Knauer (Oldenburg)
Linear \(L\)-algebras and prime factorization. (English) Zbl 1518.06002
Reviewer: Thodsaporn Kumduang (Nakhon Pathom)
The factorization method for a penetrable cavity scattering with interior near-field measurements. (English) Zbl 1507.35074
A refined Gallai-Edmonds structure theorem for weighted matching polynomials. (English) Zbl 1512.05226
Reviewer: Niko Tratnik (Maribor)
A general formula for the index of depth stability of edge ideals. arXiv:2308.15021
Preprint, arXiv:2308.15021 [math.AC] (2023).
On factorization of the shift semigroup. arXiv:2306.15343
Preprint, arXiv:2306.15343 [math.FA] (2023).
Robust local-coordinate non-negative matrix factorization with adaptive graph for robust clustering. (English) Zbl 07825491
Dynamical symmetries, coherent states and nonlinear realizations: towards noncommutative gravity. (English) Zbl 1537.81130
An inequality for the compositions of convex functions with convolutions and an alternative proof of the Brunn-Minkowski-Kemperman inequality. (English. Russian original) Zbl 1518.22004
Proc. Steklov Inst. Math. 319, 265-282 (2022); translation from Tr. Mat. Inst. Steklova 319, 280-297 (2022).
Reviewer: Elijah Liflyand (Ramat-Gan)
\(\mathcal{L_C}\) structure-preserving method based on semi-tensor product of matrices for the QR decomposition in quaternionic quantum theory. (English) Zbl 1518.65047
On the critical exponent for \(k\)-primitive sets. (English) Zbl 1538.11074
Reviewer: Ranjeet Sehmi (Chandigarh)
Exclusive production of a pair of high transverse momentum photons in pion-nucleon collisions for extracting generalized parton distributions. (English) Zbl 1522.81703
Discontinuous Galerkin method with Voronoi partitioning for quantum simulation of chemistry. (English) Zbl 1517.81038
Geometric structure guided model and algorithms for complete deconvolution of gene expression data. (English) Zbl 1496.92064
Combinatorial explanation of the weighted Wiener (Kirchhoff) index of trees and unicyclic graphs. (English) Zbl 1497.05043
A quasi-optimal factorization preconditioner for periodic Schrödinger eigenstates in anisotropically expanding domains. (English) Zbl 07589941
On the structure of optimal transportation plans between discrete measures. (English) Zbl 1497.49055
Differentiated graph regularized non-negative matrix factorization for semi-supervised community detection. (English) Zbl 07582066
MSC:
82-XX
Curved domain-wall fermions. (English) Zbl 1502.81073
Generalization of the Heyde theorem to some locally compact abelian groups. (English) Zbl 1503.43005
On a problem by Nathan Jacobson. (English) Zbl 1500.17025
Reviewer: Ivan Kaygorodov (Covilhã)
The reduced Sombor index and the exponential reduced Sombor index of a molecular tree. (English) Zbl 1497.05045
Reviewer: Juan Rada (Medellín)
Dyadic diagonalization of positive definite band matrices and efficient \(B\)-spline orthogonalization. (English) Zbl 1490.65016
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