Zobrazeno 1 - 10
of 163
pro vyhledávání: '"S. A. Edgar"'
Autor:
da Cruz, Mycheli P., Larentis, Lucas T., de S. Vismara, Edgar, de S. Vismara, Lilian, de Freitas, Patricia F., Mazaro, Sérgio M.
Publikováno v:
Acta Biologica Szegediensis; 2021, Vol. 65 Issue 1, p47-57, 11p
Publikováno v:
General Relativity and Gravitation. 42:155-182
Metrics obtained by integrating within the generalised invariant formalism are structured around their intrinsic coordinates, and this considerably simplifies their invariant classification and symmetry analysis. We illustrate this by presenting a si
Autor:
S. Brian Edgar, José M. M. Senovilla
Publikováno v:
EAS Publications Series. 30:245-248
Although the Lanczos potential (a (2,1) form, L ab c ) for the Weyl tensor does not exist in dimensions greater than four, a new potential (a (2,3) form, P ab cde , which coincides with the double dual of L ab c in four dimensions) has recently been
Autor:
M. P. Machado Ramos, S. Brian Edgar
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Using the generalised invariant formalism we derive a class of conformally flat spacetimes whose Ricci tensor has a pure radiation and a Ricci scalar component. The method used is a development of the methods used earlier for pure radiation spacetime
Autor:
S. Brian Edgar
Publikováno v:
Journal of Geometry and Physics. 54:251-261
We exploit four-dimensional tensor identities to give a very simple proof of the existence of a Lanczos potential for a Weyl tensor in four dimensions with any signature, and to show that the potential satisfies a simple linear second-order different
Autor:
Jacob Abarca, Daniel C. Malone, Edward P. Armstrong, Richard B. Lipton, Amy J. Grizzle, Babette S. Duncan-Edgar, Philip D. Hansten, Robin C. Van Bergen, Steven L. Solomon
Publikováno v:
The American Journal of Geriatric Pharmacotherapy. 3:65-76
Objective: To develop a list of clinically important drug-drug interactions (DDIs) likely to be encountered in community and ambulatory pharmacy settings and detected by a computerized pharmacy system. Design: Cross-sectional, one-time evaluation. Se
Autor:
M. P. Machado Ramos, S. Brian Edgar
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
We develop further the integration procedure in the generalised invariant formalism, and demonstrate its efficiency by obtaining a class of Petrov type N pure radiation metrics without any explicit integration, and with comparatively little detailed
Autor:
Edward C. Theriot, S. M. Edgar
Publikováno v:
Journal of Phycology. 40:772-788
The phylogeny of 67 populations representing 45 species of Aulacoseira Thwaites was estimated by maximum parsimony methods using a combination of nucleotide sequence data and qualitative and quantitative morphological characteristics of the silica ce
Autor:
Amy J. Grizzle, Jacob Abarca, Richard B. Lipton, Edward P. Armstrong, Daniel C. Malone, Robin C. Van Bergen, Steven L. Solomon, Philip D. Hansten, Babette S. Duncan-Edgar
Publikováno v:
Journal of the American Pharmacists Association. 44:142-151
Objective To develop a list of clinically important drug–drug interactions (DDIs) likely to be encountered in community and ambulatory pharmacy settings and detected by a computerized pharmacy system. Design Cross-sectional, one-time evaluation. Se
Autor:
S. M. Edgar, Edward C. Theriot
Publikováno v:
Journal of Phycology. 39:1057-1066
Are size and arrangement of valve mantle areolae in Aulacoseira Thwaites adapted to light intensity? To test one criterion demonstrating an adaptation, heritability experiments were run on isolates of Aulacoseira subarctica (Muller) Haworth. Several