Zobrazeno 1 - 3
of 3
pro vyhledávání: '"John L. Helm"'
Autor:
Donald H. White, Thomas A. Haase, Dylan J. Brown, Maarten D. Hoogerland, Mojdeh S. Najafabadi, John L. Helm, Christopher Gies, Daniel Schumayer, David A. W. Hutchinson
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Anderson localization has been previously reported in 1D and 3D but it has remained elusive in 2D environments. Here the authors report probable observation of 2D Anderson localization using ultracold atoms in a weak interaction regime.
Externí odkaz:
https://doaj.org/article/44af375a966a4666a422376b231284b2
Autor:
John L. Helm
The hyperbolic tangent function is used almost exclusively for computer assisted curve fitting of Charpy impact test data. Unfortunately, there is no physical basis to justify the use of this function and it cannot be generalized to test data that ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ac5d8b15cd5c6374f7edbdbbc761f90
https://doi.org/10.1520/stp16484s
https://doi.org/10.1520/stp16484s
Autor:
Stephen H. Schneider, John L. Helm
Publikováno v:
Technological Forecasting and Social Change. 38:265-285
The greenhouse effect presents one of the most complex and far-reaching environmental issues yet encountered. Despite uncertainties about the complicated phenomena that give rise to the greenhouse effect, there can be little doubt that a large, rapid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00d6646749da174b0f487b99d04e028a
https://doi.org/10.1016/0040-1625(90)90073-5
https://doi.org/10.1016/0040-1625(90)90073-5