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All Outputs (29)

Geologic controls on ice sheet sensitivity to deglacial climate forcing in the Ross Embayment, Antarctica (2020)
Journal Article
Lowry, D. P., Golledge, N. R., Bertler, N. A., Jones, R. S., McKay, R., & Stutz, J. (2020). Geologic controls on ice sheet sensitivity to deglacial climate forcing in the Ross Embayment, Antarctica. Quaternary science advances, 1, https://doi.org/10.1016/j.qsa.2020.100002

The role of external forcings in the deglacial ice sheet evolution of the Ross Embayment, Antarctica's largest catchment, continues to be a highly contested topic. Although numerical ice sheet models indicate that ocean and atmosphere forcings were t... Read More about Geologic controls on ice sheet sensitivity to deglacial climate forcing in the Ross Embayment, Antarctica.

Deglacial grounding-line retreat in the Ross Embayment, Antarctica, controlled by ocean and atmosphere forcing (2019)
Journal Article
Lowry, D. P., Golledge, N. R., Bertler, N. A., Jones, R. S., & McKay, R. (2019). Deglacial grounding-line retreat in the Ross Embayment, Antarctica, controlled by ocean and atmosphere forcing. Science Advances, 5(8), Article eaav8754. https://doi.org/10.1126/sciadv.aav8754

Modern observations appear to link warming oceanic conditions with Antarctic ice sheet grounding-line retreat. Yet, interpretations of past ice sheet retreat over the last deglaciation in the Ross Embayment, Antarctica’s largest catchment, differ con... Read More about Deglacial grounding-line retreat in the Ross Embayment, Antarctica, controlled by ocean and atmosphere forcing.

Impact of glacial isostatic adjustment on cosmogenic surface-exposure dating (2019)
Journal Article
Jones, R., Whitehouse, P., Bentley, M., Small, D., & Dalton, A. (2019). Impact of glacial isostatic adjustment on cosmogenic surface-exposure dating. Quaternary Science Reviews, 212, 206-212. https://doi.org/10.1016/j.quascirev.2019.03.012

Calculating cosmogenic-nuclide surface-exposure ages is critically dependent on a knowledge of the altitude of the sample site. Changes in altitude have occurred through time as a result of glacial isostatic adjustment (GIA), potentially altering loc... Read More about Impact of glacial isostatic adjustment on cosmogenic surface-exposure dating.

iceTEA: Tools for plotting and analysing cosmogenic-nuclide surface-exposure data from former ice margins (2019)
Journal Article
Jones, R., Small, D., Cahill, N., Bentley, M., & Whitehouse, P. (2019). iceTEA: Tools for plotting and analysing cosmogenic-nuclide surface-exposure data from former ice margins. Quaternary Geochronology, 51, 72-86. https://doi.org/10.1016/j.quageo.2019.01.001

Cosmogenic-nuclide surface-exposure data provide important constraints on the thickness, extent and behaviour of ice masses in the geological past. A number of online calculators provide the cosmogenic nuclide community with a means of easily calcula... Read More about iceTEA: Tools for plotting and analysing cosmogenic-nuclide surface-exposure data from former ice margins.

Antarctic ice sheet palaeo-thinning rates from vertical transects of cosmogenic exposure ages (2019)
Journal Article
Small, D., Pittard, M., Whitehouse, P., Jones, R., & Bentley, M. (2019). Antarctic ice sheet palaeo-thinning rates from vertical transects of cosmogenic exposure ages. Quaternary Science Reviews, 206, 65-80. https://doi.org/10.1016/j.quascirev.2018.12.024

We present a nontrivial correlation between the enhancement of the Higgs-fermion couplings and the Higgs pair production cross section in two Higgs doublet models with a flavor symmetry, with implications for LHC searches. This symmetry suppresses fl... Read More about Antarctic ice sheet palaeo-thinning rates from vertical transects of cosmogenic exposure ages.

Further constraint of the in situ cosmogenic 10Be production rate in pyroxene and a viability test for late Quaternary exposure dating (2018)
Journal Article
Eaves, S. R., Collins, J. A., Jones, R. S., Norton, K. P., Tims, S. G., & Mackintosh, A. N. (2018). Further constraint of the in situ cosmogenic 10Be production rate in pyroxene and a viability test for late Quaternary exposure dating. Quaternary Geochronology, 48, 121-132. https://doi.org/10.1016/j.quageo.2018.09.006

Beryllium-10 (10Be) in quartz represents the most common in situ cosmogenic nuclide used for quantifying Earth-surface processes, primarily due to the prevalence of quartz in the Earth's crust. However many landscapes lack quartz-bearing rocks, thus... Read More about Further constraint of the in situ cosmogenic 10Be production rate in pyroxene and a viability test for late Quaternary exposure dating.

Cosmogenic nuclides constrain surface fluctuations of an East Antarctic outlet glacier since the Pliocene (2017)
Journal Article
Jones, R., Norton, K., Mackintosh, A., Anderson, J., Kubik, P., Vockenhuber, C., …McKay, R. (2017). Cosmogenic nuclides constrain surface fluctuations of an East Antarctic outlet glacier since the Pliocene. Earth and Planetary Science Letters, 480, 75-86. https://doi.org/10.1016/j.epsl.2017.09.014

Understanding past changes in the Antarctic ice sheets provides insight into how they might respond to future climate warming. During the Pliocene and Pleistocene, geological data show that the East Antarctic Ice Sheet responded to glacial and interg... Read More about Cosmogenic nuclides constrain surface fluctuations of an East Antarctic outlet glacier since the Pliocene.

Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability (2015)
Journal Article
Jones, R., Mackintosh, A., Norton, K., Golledge, N., Fogwill, C., Kubik, P., …Greenwood, S. (2015). Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability. Nature Communications, 6, Article 8910. https://doi.org/10.1038/ncomms9910

Outlet glaciers grounded on a bed that deepens inland and extends below sea level are potentially vulnerable to ‘marine ice sheet instability’. This instability, which may lead to runaway ice loss, has been simulated in models, but its consequences h... Read More about Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability.

Drivers of abrupt Holocene shifts in West Antarctic ice stream direction from combined ice sheet modelling and geologic signatures (2014)
Journal Article
Fogwill, C., Turney, C., Golledge, N., Rood, D., Hippe, K., Wacker, L., …Jones, R. (2014). Drivers of abrupt Holocene shifts in West Antarctic ice stream direction from combined ice sheet modelling and geologic signatures. Antarctic Science, 26(06), 674-686. https://doi.org/10.1017/s0954102014000613

Determining the millennial-scale behaviour of marine-based sectors of the West Antarctic Ice Sheet (WAIS) is critical to improve predictions of the future contribution of Antarctica to sea level rise. Here high-resolution ice sheet modelling was comb... Read More about Drivers of abrupt Holocene shifts in West Antarctic ice stream direction from combined ice sheet modelling and geologic signatures.

Basal conditions of two Transantarctic Mountain outlet glaciers from observation-constrained diagnostic modelling (2014)
Journal Article
Golledge, N., Marsh, O., Rack, W., Braaten, D., & Jones, R. (2014). Basal conditions of two Transantarctic Mountain outlet glaciers from observation-constrained diagnostic modelling. Journal of Glaciology, 60(223), 855-866. https://doi.org/10.3189/2014jog13j131

We present a diagnostic glacier flowline model parameterized and constrained by new velocity data from ice-surface GPS installations and speckle tracking of TerraSAR-X satellite images, newly acquired airborne-radar data, and continental gridded data... Read More about Basal conditions of two Transantarctic Mountain outlet glaciers from observation-constrained diagnostic modelling.

A community-based geological reconstruction of Antarctic Ice Sheet deglaciation since the Last Glacial Maximum (2014)
Journal Article
Bentley, M., Ó Cofaigh, C., Anderson, J., Conway, H., Davies, B., Graham, A., …Zwartz, D. (2014). A community-based geological reconstruction of Antarctic Ice Sheet deglaciation since the Last Glacial Maximum. Quaternary Science Reviews, 100, 1-9. https://doi.org/10.1016/j.quascirev.2014.06.025

A robust understanding of Antarctic Ice Sheet deglacial history since the Last Glacial Maximum is important in order to constrain ice sheet and glacial-isostatic adjustment models, and to explore the forcing mechanisms responsible for ice sheet retre... Read More about A community-based geological reconstruction of Antarctic Ice Sheet deglaciation since the Last Glacial Maximum.

Retreat history of the East Antarctic Ice Sheet since the Last Glacial Maximum (2013)
Journal Article
Mackintosh, A., Verleyen, E., O’Brien, P., White, D., Jones, R., McKay, R., …Masse, G. (2014). Retreat history of the East Antarctic Ice Sheet since the Last Glacial Maximum. Quaternary Science Reviews, 100, 10-30. https://doi.org/10.1016/j.quascirev.2013.07.024

The East Antarctic Ice Sheet (EAIS) is the largest continental ice mass on Earth, and documenting its evolution since the Last Glacial Maximum (LGM) is important for understanding its present-day and future behaviour. As part of a community effort, w... Read More about Retreat history of the East Antarctic Ice Sheet since the Last Glacial Maximum.

Do cataclastic deformation bands form parallel to lines of no finite elongation (LNFE) or zero extension directions? (2012)
Journal Article
Imber, J., Perry, T., Jones, R., & Wightman, R. (2012). Do cataclastic deformation bands form parallel to lines of no finite elongation (LNFE) or zero extension directions?. Journal of Structural Geology, 45, 158-172. https://doi.org/10.1016/j.jsg.2012.09.004

Conjugate cataclastic deformation bands cut unconsolidated sand and gravel at McKinleyville, California, and dip shallowly towards the north-northeast and south-southwest. The acute dihedral angle between the two sets of deformation bands is 47° and... Read More about Do cataclastic deformation bands form parallel to lines of no finite elongation (LNFE) or zero extension directions?.

Integration of regional to outcrop digital data: 3D visualisation of multi-scale geological models (2009)
Journal Article
Jones, R., McCaffrey, K., Clegg, P., Wilson, R., Holliman, N., Holdsworth, R., …Waggott, S. (2009). Integration of regional to outcrop digital data: 3D visualisation of multi-scale geological models. Computers and Geosciences, 35(1), 4-18. https://doi.org/10.1016/j.cageo.2007.09.007

Multi-scale geological models contain three-dimensional, spatially referenced data, typically spanning at least six orders of magnitude from outcrop to regional scale. A large number of different geological and geophysical data sources can be combine... Read More about Integration of regional to outcrop digital data: 3D visualisation of multi-scale geological models.

Numerical analysis of fold curvature using data acquired by high-precision GPS (2006)
Journal Article
Pearce, M., Jones, R., Smith, S., McCaffrey, K., & Clegg, P. (2006). Numerical analysis of fold curvature using data acquired by high-precision GPS. Journal of Structural Geology, 28(9), 1640-1646. https://doi.org/10.1016/j.jsg.2006.05.010

The maximum, minimum, Gaussian, and mean curvatures of a folded bedding surface are calculated from a high resolution data set. These data were collected using real-time kinematic (RTK) GPS and processed using commercially available software. The cur... Read More about Numerical analysis of fold curvature using data acquired by high-precision GPS.

Complex fault patterns, transtension and structural segmentation of the Lofoten Ridge, Norwegian Margin: using digital mapping to link onshore and offshore geology (2006)
Journal Article
Wilson, R., McCaffrey, K., Holdsworth, R., Imber, J., Jones, R., Welbon, A., & Roberts, D. (2006). Complex fault patterns, transtension and structural segmentation of the Lofoten Ridge, Norwegian Margin: using digital mapping to link onshore and offshore geology. Tectonics, 25(4), https://doi.org/10.1029/2005tc001895

An integrated onshore-offshore study involving regional to outcrop-scale fault analysis is used to develop a self-consistent structural model for transtension along the Lofoten Ridge. The Lofoten-Vesterålen archipelago (LVA) is a segmented basement h... Read More about Complex fault patterns, transtension and structural segmentation of the Lofoten Ridge, Norwegian Margin: using digital mapping to link onshore and offshore geology.

Three-Dimensional Brittle Shear Fracturing by Tensile Crack Interaction. (2006)
Journal Article
Healy, D., Jones, R., & Holdsworth, R. (2006). Three-Dimensional Brittle Shear Fracturing by Tensile Crack Interaction. Nature, 439, 64-67. https://doi.org/10.1038/nature04346

Faults in brittle rock are shear fractures formed through the interaction and coalescence of many tensile microcracks1,2,3. The geometry of these microcracks and their surrounding elastic stress fields control the orientation of the final shear fract... Read More about Three-Dimensional Brittle Shear Fracturing by Tensile Crack Interaction..

Recognition of strike-slip faulting from three-dimensional seismic reflection data: a study of late Cretaceous to early Teriary faulting on the Nyk High, Vøring Basin, offshore mid-Norway. (2005)
Journal Article
Imber, J., Holdsworth, R., McCaffrey, K., Wilson, R., Jones, R., England, R., & Freeman, S. (2005). Recognition of strike-slip faulting from three-dimensional seismic reflection data: a study of late Cretaceous to early Teriary faulting on the Nyk High, Vøring Basin, offshore mid-Norway. AAPG Bulletin, 89, 1043-1069

Towards the Virtual Outcrop. (2005)
Journal Article
Clegg, P., Trinks, I., McCaffrey, K., Holdsworth, R., Jones, R., Hobbs, R., & Waggott, S. (2005). Towards the Virtual Outcrop. Geoscientist, 15(1), 8-9