Results 61 to 70 of about 5,300 (153)

Constrained deformations of positive scalar curvature metrics, II

open access: yesCommunications on Pure and Applied Mathematics, Volume 77, Issue 1, Page 795-862, January 2024.
Abstract We prove that various spaces of constrained positive scalar curvature metrics on compact three‐manifolds with boundary, when not empty, are contractible. The constraints we mostly focus on are given in terms of local conditions on the mean curvature of the boundary, and our treatment includes both the mean‐convex and the minimal case.
Alessandro Carlotto, Chao Li
wiley   +1 more source

Buildings, valuated matroids, and tropical linear spaces

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 1, January 2024.
Abstract Affine Bruhat–Tits buildings are geometric spaces extracting the combinatorics of algebraic groups. The building of PGL$\mathrm{PGL}$ parameterizes flags of subspaces/lattices in or, equivalently, norms on a fixed finite‐dimensional vector space, up to homothety.
Luca Battistella   +4 more
wiley   +1 more source

Sadra’s ontological hermeneutics and the religious language problem [PDF]

open access: yesComparative Theology, 2016
Investigating the significance and knowledge domain of a holy text is one of the fundamental problems of religious Language. For Sadra the religious language is a cognitive language.
Mohammad Bidhendi, Mahdi Dastranj
doaj  

A Study of LFT Embeddings in the Second Order Clifford Algebra Cl(R²,º)

open access: yesIEEE Access
Knowledge graph embedding models represent entities as vectors in continuous spaces and their relations by geometric transformations, mainly translation, and rotation.
Kossi Amouzouvi   +5 more
doaj   +1 more source

Identification and characterization of learning weakness from drawing analysis at the pre-literacy stage. [PDF]

open access: yesSci Rep, 2022
Dui LG   +6 more
europepmc   +1 more source

Smooth and Discrete Cone-Nets. [PDF]

open access: yesResults Math, 2023
Kilian M, Müller C, Tervooren J.
europepmc   +1 more source

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