Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Alexys Bruno- Alfonso"'
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 17 (2020)
A Olimpíada Internacional de Matemática (IMO, International Mathematical Olympiad) é uma competição pré-universitária muito prestigiada. Neste artigo estudamos em detalhe três problemas propostos em anos diferentes e que usam de alguma forma
Externí odkaz:
https://doaj.org/article/769893abed7b4d149f1aa9c7f0aef869
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 17 (2020)
É apresentada uma aplicação da derivada fracionária de Grünwald-Letnikov. A derivada de ordem negativa é um operador de integração cuja variação num intervalo é a integral definida fracionária. Prova-se que, para o caso de alpha = 1, recu
Externí odkaz:
https://doaj.org/article/431977eddd8f4118b879b7aab96bc4ec
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 17, Pp 127-138 (2020)
Externí odkaz:
https://doaj.org/article/1c1b86e46df64d9885412b2b6f852410
Publikováno v:
Materials Research, Vol 24, Iss suppl 1 (2021)
A tight-binding model is fitted to density-functional calculations of the electronic structure of the MoS2 monolayer. The model involves 13 atomic orbitals per unit cell: the 4d orbitals of the molybdenum atom plus the 3s and 3p orbitals of each sulf
Externí odkaz:
https://doaj.org/article/4e78477e7d8b426f9a9eda6a9f218061
Autor:
Lucas Kenjy Bazaglia Kuroda, Alexys Bruno-Alfonso, Paulo Fernando de Arruda Mancera, Rubens de Figueiredo Camargo
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 10, Pp 68-78 (2017)
Externí odkaz:
https://doaj.org/article/f522e069ad4b421b935ad1042f78fe5e
Autor:
Allan V. Ribeiro, Dante Ghirardello, Luís C. Amarante, Alexys Bruno-Alfonso, Moacir P. de Souza-Filho
Publikováno v:
Momento, Vol 0, Iss 54E, Pp 79-89 (2017)
The topics of nanoscience and nanotechnology (N&N) are present in the media and in the everyday life of society. However, their teaching continues to pose major challenges. In Brazil, the educational proposals that deal with concepts of N&N in the co
Externí odkaz:
https://doaj.org/article/b8cf81733cc8403ba6595bcc2c596901
Publikováno v:
Momento, Vol 0, Iss 51E, Pp 17-31 (2016)
Among the challenges and initiatives aiming the improvement of teaching in several areas of knowledge in basic education, the enhancement of the formation of teachers plays a key role. Both the Brazilian government and the academic community have deb
Externí odkaz:
https://doaj.org/article/f238eda1b1914ef18d98a61f5b414005
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 17, Pp 97-105 (2020)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c218efc954fa62c772aa5fbfbcb3ba2b
https://doi.org/10.21167/cqdvol17ermac202023169664mebrfcaba97105
https://doi.org/10.21167/cqdvol17ermac202023169664mebrfcaba97105
Publikováno v:
Materials Research, Vol 17, Iss 6, Pp 1474-1476 (2014)
It is shown that the standard sp n hybrid orbitals are orthogonal orbitals that minimize the total quadratic spread. This is done in a concise way that may improve the understanding of hybrid orbitals. The fact that maximally localized Wannier functi
Externí odkaz:
https://doaj.org/article/d66607504b004010b4b2f523bc51370f