Zobrazeno 1 - 10
of 45
pro vyhledávání: '"R C Warner"'
Publikováno v:
The Cryosphere, Vol 12, Pp 2637-2652 (2018)
Many glaciers in the Antarctic Peninsula are now rapidly losing mass. Understanding of the dynamics of these fast-flowing glaciers, and their potential future behaviour, can be improved through ice sheet modelling studies. Inverse methods are comm
Externí odkaz:
https://doaj.org/article/234071be203f42a49f96177010eb0a9c
Publikováno v:
The Cryosphere, Vol 12, Pp 2653-2666 (2018)
The Wordie Ice Shelf–Fleming Glacier system in the southern Antarctic Peninsula has experienced a long-term retreat and disintegration of its ice shelf in the past 50 years. Increases in the glacier velocity and dynamic thinning have been observ
Externí odkaz:
https://doaj.org/article/8519b82319034a0d90146c002f9a088b
Publikováno v:
The Cryosphere, Vol 12, Pp 1047-1067 (2018)
The microstructure of polycrystalline ice evolves under prolonged deformation, leading to anisotropic patterns of crystal orientations. The response of this material to applied stresses is not adequately described by the ice flow relation most com
Externí odkaz:
https://doaj.org/article/42dd61206de34d90935e415ce4a202c7
Publikováno v:
The Cryosphere, Vol 11, Iss 1, Pp 319-329 (2017)
Computer models are necessary for understanding and predicting marine ice sheet behaviour. However, there is uncertainty over implementation of physical processes at the ice base, both for grounded and floating glacial ice. Here we implement several
Externí odkaz:
https://doaj.org/article/6dba1dd8f92740dab3952a5bc2460b14
Autor:
J. L. Roberts, R. C. Warner, D. Young, A. Wright, T. D. van Ommen, D. D. Blankenship, M. Siegert, N. W. Young, I. E. Tabacco, A. Forieri, A. Passerini, A. Zirizzotti, M. Frezzotti
Publikováno v:
The Cryosphere, Vol 5, Iss 3, Pp 551-560 (2011)
Ice thickness data over much of East Antarctica are sparse and irregularly distributed. This poses difficulties for reconstructing the homogeneous coverage needed to properly assess underlying sub-glacial morphology and fundamental geometric constrai
Externí odkaz:
https://doaj.org/article/c789056506cd488b85ed6e123c38e6f5
Publikováno v:
Self-Sustaining Solutions for Streams, Wetlands, and Watersheds, 12-15, September 2004.
Publikováno v:
Journal of Physics A: Mathematical and General. 27:1787-1790
In a previous letter a nilpotent BRST operator Qq was constructed for the q-deformation of the universal enveloping algebra of sl(2). The present addendum resolves issues of non-uniqueness in the construction of the BRST operator by imposing addition
Publikováno v:
Journal of Physics A: Mathematical and General. 25:L895-L900
A nilpotent BRST operator Qq is constructed for the q-deformation of the universal enveloping algebra of sl(2). An associated operator Rq such that (Qq,Rq)=Cq is introduced, where Cq is the q-deformed Casimir invariant Cq=fe+(1/2h)q(1/2h+1)q. The rel
Publikováno v:
Journal of Physics A: Mathematical and General. 23:509-519
The first-quantised 'spinor chain' path-integral description of spin-1/2 particles due to Jacobson (1984) is a novel non-Grassmannian approach to the problem of finding a path integral which yields the Dirac or Weyl equation. Unlike conventional path
Publikováno v:
Bulletin of environmental contamination and toxicology. 57(4)