Zobrazeno 1 - 10
of 277
pro vyhledávání: '"F, Gallen"'
Publikováno v:
Earth Surface Dynamics, Vol 11, Pp 247-257 (2023)
Carbonate rocks are highly reactive and can have higher ratios of chemical weathering to total denudation relative to most other rock types. Their chemical reactivity affects the first-order morphology of carbonate-dominated landscapes and their clim
Externí odkaz:
https://doaj.org/article/1e389843547442efabf6853c5ebca518
Publikováno v:
Geochronology, Vol 4, Pp 455-470 (2022)
Cosmogenic radionuclides (CRNs) are the standard tool to derive centennial-to-millennial timescale denudation rates; however, it has been demonstrated that chemical weathering in some settings can bias CRNs as a proxy for landscape denudation. Curren
Externí odkaz:
https://doaj.org/article/332d17299536430f9454c5955b023caa
Publikováno v:
Earth Surface Dynamics, Vol 9, Pp 771-793 (2021)
Alluvial fan and terrace formation is traditionally interpreted as a fluvial system response to Quaternary climate oscillations under the backdrop of slow and steady tectonic activity. However, several recent studies challenge this conventional wisdo
Externí odkaz:
https://doaj.org/article/95a647ca7480412992f679c3ec95a688
Autor:
Mara Denisse Rueda-Contreras, Andreu F. Gallen, J. Roberto Romero-Arias, Aurora Hernandez-Machado, Rafael A. Barrio
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract We propose a three-dimensional mathematical model to describe dynamical processes of membrane fission. The model is based on a phase field equation that includes the Gaussian curvature contribution to the bending energy. With the addition of
Externí odkaz:
https://doaj.org/article/665ea74d63af442ebbe6c3d1c2699e91
Publikováno v:
Earth Surface Dynamics, Vol 8, Pp 769-787 (2020)
Large boulders, ca. 10 m in diameter or more, commonly linger in Himalayan river channels. In many cases, their lithology is consistent with source areas located more than 10 km upstream, suggesting long transport distances. The mechanisms and ti
Externí odkaz:
https://doaj.org/article/372de89347cc4349ad9f24dd362fc52f
Autor:
Maya F. Stokes, Daemin Kim, Sean F. Gallen, Edgar Benavides, Benjamin P. Keck, Julia Wood, Samuel L. Goldberg, Isaac J. Larsen, Jon Michael Mollish, Jeffrey W. Simmons, Thomas J. Near, J. Taylor Perron
Publikováno v:
Science. 380:855-859
The high levels of biodiversity supported by mountains suggest a possible link between geologic processes and biological evolution. Freshwater biodiversity is high not only in tectonically active settings but also in tectonically quiescent montane re
Autor:
Richard F. Ott, Karl W. Wegmann, Sean F. Gallen, Frank J. Pazzaglia, Mark T. Brandon, Kosuke Ueda, Charalampos Fassoulas
Publikováno v:
AGU Advances, Vol 2, Iss 2, Pp n/a-n/a (2021)
Abstract The hallmark of great earthquakes in the Mediterranean is the 21 July 365 CE earthquake and tsunami that destroyed cities and killed thousands of people throughout the Eastern Mediterranean. This event is intriguing because most Mediterranea
Externí odkaz:
https://doaj.org/article/a5a635222880498d829552a0436e4d4f
Autor:
Eyal Marder, Sean F. Gallen
Publikováno v:
Geology. 51:424-427
Conceptual and theoretical models for landscape evolution suggest that fluvial topography is sensitive to climate. However, it remains challenging to demonstrate a compelling link between fluvial topography and climate in natural landscapes. One poss
Publikováno v:
Soft Matter. 19:2908-2918
The process of fission and vesicle formation depends on the geometry of the membrane that will split. For instance, a flat surface finds it difficult to form vesicles because of the lack of curved regions where to start the process. Here we show that
Autor:
S. F. Gallen, K. W. Wegmann
Publikováno v:
Earth Surface Dynamics, Vol 5, Iss 1, Pp 161-186 (2017)
Topography is a reflection of the tectonic and geodynamic processes that act to uplift the Earth's surface and the erosional processes that work to return it to base level. Numerous studies have shown that topography is a sensitive recorder of tecton
Externí odkaz:
https://doaj.org/article/dd413a8dc1dc48f9b141a0f6c6cd6e29