Zobrazeno 1 - 10
of 57
pro vyhledávání: '"George Whitfield"'
Autor:
Pepper, George Whitfield
Locale, military tactics and colorful characterizations give this recounting a fascinating and novel point of view. Presented as it was originally published in 1866, Personal Recollections of Sherman's Campaigns in Georgia and the Carolinas is much m
Autor:
Andrews, George Whitfield
Publikováno v:
The Musical Quarterly, 1916 Jul 01. 2(3), 331-338.
Externí odkaz:
https://www.jstor.org/stable/737891
Publikováno v:
Sixteenth European Photovoltaic Solar Energy Conference
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e78db435546106b254e481054550350a
https://doi.org/10.4324/9781315074405-144
https://doi.org/10.4324/9781315074405-144
Autor:
Lynn V. Dicks, Richard D. Bardgett, Shamal Mohammed, Julia Cooper, Richard Heathcote, William J. Sutherland, Georgina Key, Brendan Roth, Franciska T. de Vries, Thanasis Dedousis, Wim H. van der Putten, Michael George Whitfield, Andrew Molyneux, Martin Collison
Publikováno v:
SOIL, Vol 2, Iss 4, Pp 511-521 (2016)
SOIL 2 (2016)
SOIL, 2, 511-521
Key, G, Whitfield, M G, Cooper, J, De Vries, F, Collison, M, Dedousis, T, Heathcote, R, Roth, B, Shamal, S A M, Molyneux, A, Van der Putten, W H, Dicks, L V, Sutherland, W J & Bardgett, R 2016, ' Knowledge needs, available actions and future challenges in agricultural soils ', Soil, vol. 2016 . https://doi.org/10.5194/soil-2016-17
SOIL 2 (2016)
SOIL, 2, 511-521
Key, G, Whitfield, M G, Cooper, J, De Vries, F, Collison, M, Dedousis, T, Heathcote, R, Roth, B, Shamal, S A M, Molyneux, A, Van der Putten, W H, Dicks, L V, Sutherland, W J & Bardgett, R 2016, ' Knowledge needs, available actions and future challenges in agricultural soils ', Soil, vol. 2016 . https://doi.org/10.5194/soil-2016-17
The goal of this study is to clarify research needs and identify effective practices for enhancing soil health. This was done by a synopsis of soil literature that specifically tests practices designed to maintain or enhance elements of soil health.
Publikováno v:
Journal of laparoendoscopicadvanced surgical techniques. Part A. 26(1)
Autor:
George Whitfield, George B. Norris
Publikováno v:
Physical Review B. 17:5040-5043
We consider the excited states of a one-dimensional polaron model with a short-range interaction. In the limit of strong coupling the problem reduces to the solution of a nonlinear Schr\"odinger equation familiar from recent work on solitons. We find
Autor:
Peter B. Shaw, George Whitfield
Publikováno v:
Physical Review B. 14:3346-3355
We investigate the one-dimensional polaron in the case where the electron couples to the acoustic phonons via the deformation potential. In addition to the fact that this model may apply for some quasi-one-dimensional systems, it has several interest
Autor:
George Whitfield, Meheryar Engineer
Publikováno v:
Physical Review B. 12:5472-5477
Autor:
George B. Norris, George Whitfield
Publikováno v:
Physical Review B. 21:3658-3664
Several variational theories for the energy-momentum ($\mathrm{EP}$) relation of the acoustic deformation-potential (ADP) polaron are considered. We show that the trial states of these theories need not be translationally invariant to yield upper bou
Autor:
George Whitfield, Peter B. Shaw
Publikováno v:
Physical Review B. 21:4349-4356
By comparing variational forms of weak and strong coupling we show that the crossover point is near $\ensuremath{\alpha}K\ensuremath{\approx}1$, where $\ensuremath{\alpha}$ is the coupling constant and $K$ is the largest allowed (dimensionless) wave