Ore extensions of abelian groups with operators

Συγγραφείς: Bäck, Per, 1987, Lundström, Patrik, Öinert, Johan, Richter, Johan

Πηγή: Journal of Algebra. 686:176-194

Θεματικοί όροι: Ore group extension, Ore module extension, Noetherian group, Noetherian module, Vandermonde’s identity, Leibniz’s identity, Hilbert’s basis theorem, Mathematics/Applied Mathematics, matematik/tillämpad matematik

Περιγραφή αρχείου: print

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-68798
https://doi.org/10.1016/j.jalgebra.2025.06.042

Understanding the impact of climate and human mobility on the spread of invasive mosquito vectors and diseases

Συγγραφείς: Pardo Araujo, Marta

Συνεισφορές: University/Department: Universitat Politècnica de Catalunya. Facultat de Matemàtiques i Estadística

Thesis Advisors: Bartumeus Ferré, Frederic, Alonso Giménez, David, Lázaro Ochoa, José Tomás

Πηγή: TDX (Tesis Doctorals en Xarxa)

Θεματικοί όροι: vector ecology, infectious disease ecology, global change, human mobility, climate change, invasive species, mosquito population dynamics, vector-borne diseases, applied mathematics, thermal biology, Aedes albopictus, Aedes aegypti, Aedes koreicus, Aedes japonicus, Àrees temàtiques de la UPC::Matemàtiques i estadística, Àrees temàtiques de la UPC::Ciències de la salut, 51 - Matemàtiques, 57 - Biologia, 616. 9 - Malalties infeccioses i contagioses. Febres

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: http://hdl.handle.net/10803/695488
https://dx.doi.org/10.5821/dissertation-2117-443543

Hom-Lie structures of Generalized sl(2)-Type

Συγγραφείς: Mboya, Stephen, Silvestrov, Sergei, Professor, 1970, Kitouni, Abdennour, Ongong’a, Elvice, Ongaro, Jared

Πηγή: Algebra Without Borders Mathematics in Mind. :403-450

Θεματικοί όροι: Hom-Lie algebra, Weak ideal, Hom-ideal, Central descending series, Derived series, Solvable Hom-algebra, Nilpotent Hom-algebras, Mathematics/Applied Mathematics, matematik/tillämpad matematik

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Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-73724
https://doi.org/10.1007/978-3-031-86477-3_11

Set-theoretical considerations and zero-division on hom-associative algebras

Συγγραφείς: García Butenegro, German, Silvestrov, Sergei, Professor, 1970

Πηγή: Algebra Without Borders Mathematics in Mind. :371-402

Θεματικοί όροι: Hom-algebra, Zero divisor, Hom-ideal, Hom-subalgebra, Mathematics/Applied Mathematics, matematik/tillämpad matematik

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Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-73229
https://doi.org/10.1007/978-3-031-86477-3_10

Fixed point results for set-contractions on semi-metric space with a directed graph

Συγγραφείς: Nazir, Talat, Ali, Zakaria, Jogan, Shahin Nosrat, Silvestrov, Sergei, Professor, 1970

Πηγή: Applied General Topology. 26(2):617-631

Θεματικοί όροι: fixed point, semi-metric space, gengeralized graph contractionn, multi-valued mapping, directed graph, Mathematics/Applied Mathematics, matematik/tillämpad matematik

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Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-73836
https://doi.org/10.4995/agt.2025.21706

On parameter estimation for  N(μ,σ2I3) based on projected data into S2

Συγγραφείς: Figueras, Jordi-Lluís, Persson, Aron, Viitasaari, Lauri

Πηγή: Modern Stochastics: Theory and Applications. 12(4):407-431

Θεματικοί όροι: directional statistics, the sphere, projected normal distribution, riktningsstatistik, sfären, projicerad normalfördelning, Tillämpad matematik och statistik, Applied Mathematics and Statistics

Περιγραφή αρχείου: electronic

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-566989
https://doi.org/10.15559/25-vmsta279

Averaging operators on q-deformed Witt and q-deformed W(2, 2) algebras

Συγγραφείς: Laraiedh, I., Silvestrov, Sergei, Professor, 1970

Πηγή: Communications in Algebra. 53(8):3437-3465

Θεματικοί όροι: Averaging operator, Hom-Lie algebra, q-deformed W(2, 2) Hom-algebra, q-deformed Witt Hom-algebra, Mathematics/Applied Mathematics, matematik/tillämpad matematik

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Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-70465
https://doi.org/10.1080/00927872.2025.2460101

What Is the Spectral Theory of Random Fields?

Συγγραφείς: Malyarenko, Anatoliy, 1957

Πηγή: Austrian journal of statistics. 54:17-32

Θεματικοί όροι: random field, spectral expansion., Mathematics/Applied Mathematics, matematik/tillämpad matematik

Περιγραφή αρχείου: print

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-68472
https://doi.org/10.17713/ajs.v54i1.1956

Ideals in hom-associative Weyl algebras

Συγγραφείς: Bäck, Per, 1987, Richter, Johan

Πηγή: International Electronic Journal of Algebra. 38:74-81

Θεματικοί όροι: hom-associative Weyl algebra, hom-associative Ore extension, Stafford’s theorem, Mathematics/Applied Mathematics, matematik/tillämpad matematik

Περιγραφή αρχείου: print

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-66167
https://doi.org/10.24330/ieja.1587178

Flipped non-associative polynomial rings and the Cayley-Dickson construction

Συγγραφείς: Aryapoor, Masood, Bäck, Per, 1987

Πηγή: Journal of Algebra. 662:482-501

Θεματικοί όροι: Cayley–Dickson algebra, Cayley–Dickson construction, Cayley double, flipped non-associative Ore extensions, flipped non-associative polynomial rings, flipped non-associative skew polynomial rings, Mathematics/Applied Mathematics, matematik/tillämpad matematik

Περιγραφή αρχείου: print

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-66207
https://doi.org/10.1016/j.jalgebra.2024.08.021

Simplicity of non-associative skew Laurent polynomial rings

Συγγραφείς: Bäck, Per, 1987, Richter, Johan

Πηγή: Proceedings of the Edinburgh Mathematical Society. 68(1):1-15

Θεματικοί όροι: non-associative skew Laurent polynomial rings, simplicity, Mathematics/Applied Mathematics, matematik/tillämpad matematik

Περιγραφή αρχείου: print

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-59780
https://doi.org/10.1017/S0013091524000683

A kernel-based test for the first-order separability of spatio-temporal point processes

Συγγραφείς: Ghorbani, Mohammad, Vafaei, Nafiseh, Myllymäki, Mari

Πηγή: Test (Madrid). 34(3):580-611

Θεματικοί όροι: Block permutation, feature space, Kernel mean embedding, Machine learning, Reproducing kernel Hilbert space, Separability of intensity function, Spatio-temporal point processes, Applied Mathematics, Tillämpad matematik

Περιγραφή αρχείου: electronic

Σύνδεσμος πρόσβασης: https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-112876
https://doi.org/10.1007/s11749-025-00972-y

Optimal methods for convex nested stochastic composite optimization.

Συγγραφείς: Zhang, Zhe¹ (AUTHOR) jimmy_zhang@gatech.edu, Lan, Guanghui¹ (AUTHOR) george.lan@isye.gatech.edu

Πηγή: Mathematical Programming. Jul2025, Vol. 212 Issue 1, p1-48. 48p.

Θεματικοί όροι: *ALGORITHMS, COMPUTATIONAL mathematics, APPLIED mathematics, CONVEX sets, SMOOTHNESS of functions

Generalized scaling for the constrained maximum-entropy sampling problem.

Συγγραφείς: Chen, Zhongzhu¹ (AUTHOR) zhongzhc@umich.edu, Fampa, Marcia² (AUTHOR) fampa@cos.ufrj.br, Lee, Jon¹ (AUTHOR) jonxlee@umich.edu

Πηγή: Mathematical Programming. Jul2025, Vol. 212 Issue 1, p177-216. 40p.

Θεματικοί όροι: COMPUTATIONAL mathematics, APPLIED mathematics, EXPERIMENTAL design

On the forward–backward method with nonmonotone linesearch for infinite-dimensional nonsmooth nonconvex problems.

Συγγραφείς: Azmi, Behzad¹ (AUTHOR) behzad.azmi@uni-konstanz.de, Bernreuther, Marco² (AUTHOR) marco.bernreuther@iff.uni-stuttgart.de

Πηγή: Computational Optimization & Applications. Jul2025, Vol. 91 Issue 3, p1263-1308. 46p.

Θεματικοί όροι: COMPUTATIONAL mathematics, APPLIED mathematics, PARTIAL differential equations, NONLINEAR differential equations, EIGENFUNCTIONS

Novel shock wave approximations to the fractional Sharma–Tasso–Olver models using the Tantawy technique and the other two transformed perturbation methods.

Συγγραφείς: El-Tantawy, Samir A^1,2 (AUTHOR) tantawy@sci.psu.edu.eg, Alhejaili, Weaam³ (AUTHOR), Salas, Alvaro H⁴ (AUTHOR), Khan, Adnan⁵ (AUTHOR), Bakry, AM^6,7 (AUTHOR) awad_bakry@yahoo.com

Πηγή: Journal of Low Frequency Noise, Vibration & Active Control. Dec2025, Vol. 44 Issue 4, p2049-2072. 24p.

Θεματικοί όροι: *FRACTIONAL differential equations, *APPLIED mathematics, *PERTURBATION theory, *APPROXIMATION error, *COMPUTER simulation

Advances in Applied Mathematics in Computer Vision.

Συγγραφείς: Liu, Kaishuai^1,2 (AUTHOR), Liu, Shuai^1,2 (AUTHOR) liushuai@hunnu.edu.cn

Πηγή: Mathematics (2227-7390). Oct2025, Vol. 13 Issue 19, p3106. 5p.

Θεματικοί όροι: *COMPUTER vision, *APPLIED mathematics, *GEOMETRIC modeling, *SUPERVISED learning, *IMAGE processing, *MATHEMATICAL optimization, *ARTIFICIAL intelligence

Noncrossing Longest Paths and Cycles

Συγγραφείς: Aloupis, Greg, Biniaz, Ahmad, Bose, Prosenjit, De Carufel, Jean-Lou, Eppstein, David, Maheshwari, Anil, Odak, Saeed, Smid, Michiel, Tóth, Csaba D, Valtr, Pavel

Πηγή: Graphs and Combinatorics. 41(6)

Θεματικοί όροι: 4901 Applied Mathematics (for-2020), 4904 Pure Mathematics (for-2020), 49 Mathematical Sciences (for-2020), 0101 Pure Mathematics (for), 0802 Computation Theory and Mathematics (for), Computation Theory & Mathematics (science-metrix), 4613 Theory of computation (for-2020), 4901 Applied mathematics (for-2020), 4904 Pure mathematics (for-2020)

Σύνδεσμος πρόσβασης: https://escholarship.org/uc/item/4hk5n3pg

Advantages of the Samarskii-type schemes on the Shishkin mesh

Συγγραφείς: Vulanović, Relja, Nhan, Thái Anh

Πηγή: Journal of Computational and Applied Mathematics. 470

Θεματικοί όροι: 4901 Applied Mathematics (for-2020), 46 Information and Computing Sciences (for-2020), 49 Mathematical Sciences (for-2020), Singular perturbation, Convection-diffusion, Shishkin mesh, Finite differences, Uniform convergence, 0102 Applied Mathematics (for), 0103 Numerical and Computational Mathematics (for), 0906 Electrical and Electronic Engineering (for), Numerical & Computational Mathematics (science-metrix), 4613 Theory of computation (for-2020), 4901 Applied mathematics (for-2020), 4903 Numerical and computational mathematics (for-2020)

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: https://escholarship.org/uc/item/5p64t416
https://escholarship.org/content/qt5p64t416/qt5p64t416.pdf

Derivative-free stochastic optimization via adaptive sampling strategies

Συγγραφείς: Bollapragada, Raghu, Karamanli, Cem, Wild, Stefan M

Πηγή: Optimization Methods and Software, vol ahead-of-print, iss ahead-of-print

Θεματικοί όροι: 4901 Applied Mathematics (for-2020), 46 Information and Computing Sciences (for-2020), 4903 Numerical and Computational Mathematics (for-2020), 49 Mathematical Sciences (for-2020), Adaptive sampling, derivative-free optimization, gradient approximations, common random numbers, 0102 Applied Mathematics (for), 0103 Numerical and Computational Mathematics (for), 0802 Computation Theory and Mathematics (for), Operations Research (science-metrix), 4602 Artificial intelligence (for-2020), 4901 Applied mathematics (for-2020), 4903 Numerical and computational mathematics (for-2020)

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: https://escholarship.org/uc/item/83m6c6wn
https://escholarship.org/content/qt83m6c6wn/qt83m6c6wn.pdf