Results 11 to 20 of about 618,549 (300)

Methods for designing the next generation of aircraft architectures using topology optimisation [PDF]

open access: yes, 2010
The need from energy efficient transportation has resulted in a growing interest in new aircraft configurations such as the Blended Wing Body. There is very little collective knowledge on the optimal structural layouts of these aircraft, and the ...
Eves, Jamie Samantha
core   +6 more sources

Beyond Node Degree: Evaluating AS Topology Models [PDF]

open access: yes, 2012
This is the accepted version of 'Beyond Node Degree: Evaluating AS Topology Models', archived originally at arXiv:0807.2023v1 [cs.NI] 13 July 2008.Many models have been proposed to generate Internet Autonomous System (AS) topologies, most of which make ...
Mortier, R   +7 more
core   +4 more sources

Reversing orientation homeomorphisms of surfaces

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2021
Let $M$ be a connected compact orientable surface, $f:M\to \mathbb{R}$ be a Morse function, and $h:M\to M$ be a diffeomorphism which preserves $f$ in the sense that $f\circ h = f$. We will show that if $h$ leaves invariant each regular component of each
Iryna Kuznietsova, Sergiy Maksymenko
doaj   +1 more source

Using the Evolution Operator to Classify Evolution Algebras

open access: yesMathematical and Computational Applications, 2021
Evolution algebras are currently widely studied due to their importance not only “per se” but also for their many applications to different scientific disciplines, such as Physics or Engineering, for instance.
Desamparados Fernández-Ternero   +2 more
doaj   +1 more source

The topology of surprise

open access: yesArtificial Intelligence, 2022
In this paper we present a topological epistemic logic, with modalities for knowledge (modeled as the universal modality), knowability (represented by the topological interior operator), and unknowability of the actual world. The last notion has a non-self-referential reading (modeled by Cantor derivative: the set of limit points of a given set) and a ...
Baltag, Alexandru   +2 more
openaire   +6 more sources

Kibble–Zurek scaling due to environment temperature quench in the transverse field Ising model

open access: yesScientific Reports, 2023
The Kibble–Zurek mechanism describes defect production due to non-adiabatic passage through a critical point. Here we study its variant from ramping the environment temperature to a critical point. We find that the defect density scales as $$\tau ^{-d\nu
Ádám Bácsi, Balázs Dóra
doaj   +1 more source

Topological—anti-topological fusion [PDF]

open access: yesNuclear Physics B, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cecotti, Sergio, VAFA C.
openaire   +5 more sources

Smooth approximations and their applications to homotopy types

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2020
Let $M, N$ the be smooth manifolds, $\mathcal{C}^{r}(M,N)$ the space of ${C}^{r}$ maps endowed with the corresponding weak Whitney topology, and $\mathcal{B} \subset \mathcal{C}^{r}(M,N)$ an open subset.
Олександра Олександрівна Хохлюк   +1 more
doaj   +1 more source

Supervised topological data analysis for MALDI mass spectrometry imaging applications

open access: yesBMC Bioinformatics, 2023
Background Matrix-assisted laser desorption/ionization mass spectrometry imaging (MALDI MSI) displays significant potential for applications in cancer research, especially in tumor typing and subtyping.
Gideon Klaila   +2 more
doaj   +1 more source

Topological exploration of artificial neuronal network dynamics [PDF]

open access: yesNetwork Neuroscience, 2019
One of the paramount challenges in neuroscience is to understand the dynamics of individual neurons and how they give rise to network dynamics when interconnected.
Jean-Baptiste Bardin   +2 more
doaj   +1 more source

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