Results 111 to 120 of about 8,824,973 (236)

Rational points on even‐dimensional Fermat cubics

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract We show that even‐dimensional Fermat cubic hypersurfaces are rational over any field of characteristic not equal to three, by constructing explicit rational parameterizations with polynomials of low degree. As a byproduct of our rationality constructions, we obtain estimates for the number of their rational points over a number field and ...
Alex Massarenti
wiley   +1 more source

Módulo experimental para a determinação do coeficiente de película na convecção forçada em escoamento interno

open access: yesVetor, 2007
Inicialmente, são feitas considerações sobre as finalidades do módulo experimental, seguidas de descrição do equipamento, bem como os instrumentos de medições.
Newton Augusto dos Santos   +1 more
doaj   +4 more sources

Taller de dispositivos hidroneumáticos : un curso experimental [PDF]

open access: yes, 2004
1 archivo PDF (194 páginas) ; 2004Soporte documental para impartir un taller de dispositivos hidroneumáticos. Esto es, se relaciona con las actividades que se efectúan en un laboratorio, equipado con sistemas de potencia fluida. En este Taller se efectúa
Aragón González, Gerardo   +2 more
core  

Formar a los estudiantes en el método experimental : ¿Utopía o problema superado? [PDF]

open access: yes, 1992
A laboratory work teaching sequence, based on the practical work objectives definition, on the progressive development of autonomy, and a hierarchized learning task is experimented.
Dumon, A.
core   +2 more sources

Finding Minimum‐Cost Explanations for Predictions Made by Tree Ensembles

open access: yesSoftware: Practice and Experience, Volume 56, Issue 6, Page 615-642, June 2026.
ABSTRACT The ability to reliably explain why a machine learning model arrives at a particular prediction is crucial when used as decision support by human operators of critical systems. The provided explanations must be provably correct, and preferably without redundant information, called minimal explanations.
John Törnblom   +2 more
wiley   +1 more source

Coulomb branch algebras via symplectic cohomology

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract Let (M¯,ω)$(\bar{M}, \omega)$ be a compact symplectic manifold with convex boundary and c1(TM¯)=0$c_1(T\bar{M})=0$. Suppose that (M¯,ω)$(\bar{M}, \omega)$ is equipped with a convex Hamiltonian G$G$‐action for some connected, compact Lie group G$G$.
Eduardo González   +2 more
wiley   +1 more source

Caracterização experimental do comportamento mecânico de painéis sandwich com lâminas de GFRP e núcleo de poliuretano [PDF]

open access: yes, 2014
Neste trabalho apresentam-se os resultados de um programa experimental realizado no piso da laje de um protótipo destinado a habitações de emergência em materiais compósitos.
Abdolpour, Hassan   +8 more
core  

Infinity‐operadic foundations for embedding calculus

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract Motivated by applications to spaces of embeddings and automorphisms of manifolds, we consider a tower of ∞$\infty$‐categories of truncated right modules over a unital ∞$\infty$‐operad O$\mathcal {O}$. We study monoidality and naturality properties of this tower, identify its layers, describe the difference between the towers as O$\mathcal {O}$
Manuel Krannich, Alexander Kupers
wiley   +1 more source

MÓDULO APRENDER A APRENDER EN LAS ESTRATEGIAS DE APRENDIZAJE EN LOS ESTUDIANTES DE LA ESPECIALIDAD DE LENGUA Y LITERATURA DE LA UNIVERSIDA NACIONAL HERMILIO VALDIZÁN, HUÁNUCO

open access: yesInvestigación Valdizana, 2018
El objetivo fue comprobar el efecto positivo del Módulo Aprender a Aprender en las Estrategias de Aprendizaje en los estudiantes del II ciclo de la Especialidad de Lengua y Literatura de la Universidad Nacional Hermilio Valdizán de Huánuco, 2014 ...
Humberto Montenegro Muguerza   +1 more
doaj  

Refuerzo a cortante de vigas de hormigón armado con tejidos y matrices base cemento. Análisis y comparativa [PDF]

open access: yes, 2016
El principal objetivo de la presente investigación es realizar un estudio comparativo sobre la capacidad de diversos tipos de TRM actuando como refuerzo a cortante en vigas de hormigón armado de características actuales1.
Escrig Pérez, Christian   +1 more
core   +2 more sources

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