Results 61 to 70 of about 778 (105)

Topología de Branas

open access: yesPublicaciones en Ciencias y Tecnología, 2007
Para cada par de variedades compactas y orientadas Y y M construimos la categoría H(Ms(Y)) de homologías de Y-branas que se extienden entre D-branas embebidas en M usando intersección transversal al estilo de Chas y Sullivan.
Edmundo Castillo, Rafael Díaz
doaj  

Tungiasis in the urban area of Popayán, Colombia: A case report [PDF]

open access: yesBiomedica, 2021
Ortega-Narváez A   +4 more
europepmc   +1 more source

The first complete mitochondrial genome of Diadema antillarum (Diadematoida, Diadematidae). [PDF]

open access: yesGigaByte, 2022
Majeske AJ   +8 more
europepmc   +1 more source

Computing abelian subalgebras for linear algebras of upper-triangular matrices from an algorithmic perspective

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
In this paper, the maximal abelian dimension is algorithmically and computationally studied for the Lie algebra hn, of n×n upper-triangular matrices. More concretely, we define an algorithm to compute abelian subalgebras of hn besides programming its ...
Ceballos Manuel   +2 more
doaj   +1 more source

"Tell me about": a logbook of teachers' changes from face-to-face to distance mathematics education. [PDF]

open access: yesEduc Stud Math, 2021
Albano G   +4 more
europepmc   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Natural SARS-CoV- 2 infection in domestic cats and dogs of humans diagnosed with COVID-19 in Valle de Aburrá, Antioquia [PDF]

open access: yesBiomedica, 2022
Cabrera A   +5 more
europepmc   +1 more source

Sobre la geometría y la topología de las cúpulas de Da Vinci

open access: yesRevista de Educación Matemática
Estudiamos las famosas cúpulas de Leonardo Da Vinci, así como las variaciones concebidas por Rinus Roelofs, desde un punto de vista matemático. En particular, consideramos el problema de cerrar la cúpula para producir una estructura esférica.
Nicolé Geyssel   +3 more
doaj   +1 more source

[Isomorfismo cardiaco: Una perspectiva multidisciplinaria]. [PDF]

open access: yesArch Cardiol Mex, 2021
Ortega-Zhindón DB   +5 more
europepmc   +1 more source

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