Search Results - "Roberts, R. G."

Parton distributions incorporating QED contributions by Martin, A. D., Roberts, R. G., Stirling, W. J., Thorne, R. S.

“…We perform a global parton analysis of deep inelastic and related hard-scattering data, including \({{\mathcal{O}}}(\alpha_{\rm QED})\) corrections to the…”
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Further evidence for small-bodied hominins from the Late Pleistocene of Flores, Indonesia by Awe Due, Rokus, Roberts, R. G, Westaway, K. E, Sutikna, T, Jatmiko, Wahyu Saptomo, E, Morwood, M. J, Djubiantono, T, Maeda, T, Wasisto, S, Brown, P

“…Homo floresiensis was recovered from Late Pleistocene deposits on the island of Flores in eastern Indonesia, but has the stature, limb proportions and…”
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Stereological estimates of dopaminergic, GABAergic and glutamatergic neurons in the ventral tegmental area, substantia nigra and retrorubral field in the rat by Nair-Roberts, R.G, Chatelain-Badie, S.D, Benson, E, White-Cooper, H, Bolam, J.P, Ungless, M.A

“…Abstract Midbrain dopamine neurons in the ventral tegmental area, substantia nigra and retrorubral field play key roles in reward processing, learning and…”
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How widespread are the symptoms of an overactive bladder and how are they managed? A population‐based prevalence study by Milsom, I., Abrams, P., Cardozo, L., Roberts, R.G., Thüroff, J., Wein, A.J.

“…Objective To determine the prevalence of chronic and debilitating symptoms of the overactive bladder, defined here as the presence of chronic frequency,…”
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Generativity, hierarchical action and recursion in the technology of the Acheulean to Middle Palaeolithic transition: A perspective from Patpara, the Son Valley, India by Shipton, C., Clarkson, C., Pal, J.N., Jones, S.C., Roberts, R.G., Harris, C., Gupta, M.C., Ditchfield, P.W., Petraglia, M.D.

“…The Acheulean to Middle Palaeolithic transition is one of the most important technological changes that occurs over the course of human evolution. Here we…”
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Uncertainties of predictions from parton distributions II: theoretical errors by Martin, A. D., Roberts, R. G., Stirling, W. J., Thorne, R. S.

“…We study the uncertainties in parton distributions, determined in global fits to deep inelastic and related hard scattering data, due to so-called theoretical…”
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Archaeology and age of a new hominin from Flores in eastern Indonesia by Morwood, M. J, Roberts, R. G, Soejono, R. P, Sutikna, T, Turney, C. S. M, Westaway, K. E, Rink, W. J, Zhao, J.- x, van den Bergh, G. D, Due, Rokus Awe, Hobbs, D. R, Moore, M. W, Bird, M. I, Fifield, L. K

“…Excavations at Liang Bua, a large limestone cave on the island of Flores in eastern Indonesia, have yielded evidence for a population of tiny hominins,…”
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Uncertainties of predictions from parton distributions I: Experimental errors by Martin, A.D., Roberts, R.G., Stirling, W.J., Thorne, R.S.

“…We determine the uncertainties on observables arising from the errors on the experimental data that are fitted in the global MRST2001 parton analysis. By…”
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Age-dependent and -independent behavioral deficits in Tg2576 mice by Deacon, R.M.J., Cholerton, L.L., Talbot, K., Nair-Roberts, R.G., Sanderson, D.J., Romberg, C., Koros, E., Bornemann, K.D., Rawlins, J.N.P.

“…The Tg2576 mouse model of excessive cerebral β-amyloid deposition is now more than a decade old, yet consensus as to its exact characteristics and utility as a…”
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OPTICAL DATING OF SINGLE AND MULTIPLE GRAINS OF QUARTZ FROM JINMIUM ROCK SHELTER, NORTHERN AUSTRALIA: PART I, EXPERIMENTAL DESIGN AND STATISTICAL MODELS by GALBRAITH, R. F., ROBERTS, R. G., LASLETT, G. M., YOSHIDA, H., OLLEY, J. M.

“…Jinmium rock shelter is famous for the claims made by Fullagar et al. (1996) for the early human colonization and ancient rock art of northern Australia. These…”
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Age and biostratigraphic significance of the Punung Rainforest Fauna, East Java, Indonesia, and implications for Pongo and Homo by Westaway, K.E., Morwood, M.J., Roberts, R.G., Rokus, A.D., Zhao, J.-x., Storm, P., Aziz, F., van den Bergh, G., Hadi, P., Jatmiko, de Vos, J.

“…The Punung Fauna is a key component in the biostratigraphic sequence of Java. It represents the most significant faunal turnover on the island in the last 1.5…”
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Error variation in OSL palaeodose estimates from single aliquots of quartz: a factorial experiment by Galbraith, R.F., Roberts, R.G., Yoshida, H.

“…We use a factorial experiment to study systematic and random differences between measured OSL palaeodoses for a variety of quartz samples. These include…”
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GABAergic neuron distribution in the pedunculopontine nucleus defines functional subterritories by Mena-Segovia, J., Micklem, B.R., Nair-Roberts, R.G., Ungless, M.A., Bolam, J.P.

“…γ‐Aminobutyric acid (GABA)ergic neurons are widely distributed in brainstem structures involved in the regulation of the sleep‐wake cycle, locomotion, and…”
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The origin of dose distributions in fluvial sediments, and the prospect of dating single grains from fluvial deposits using optically stimulated luminescence by Olley, J.M, Caitcheon, G.G, Roberts, R.G

“…We examine the causes of the asymmetric distributions of dose observed from measurements of the optically stimulated luminescence emitted by small aliquots of…”
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A high-resolution record of vegetation and climate through the last glacial cycle from Caledonia Fen, southeastern highlands of Australia by Kershaw, A. P., McKenzie, G. M., Porch, N., Roberts, R. G., Brown, J., Heijnis, H., Orr, M. L., Jacobsen, G., Newall, P. R.

“…A blocked tributary has provided a rare site of long‐term sediment accumulation in montane southeastern Australia. This site has yielded a continuous, detailed…”
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Parton distributions: a new global analysis by Martin, A.D., Roberts, R.G., Stirling, W.J., Thorne, R.S.

“…We present a new analysis of parton distributions of the proton. This incorporates a wide range of new data, an improved treatment of heavy flavours and a…”
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New Ages for the Last Australian Megafauna: Continent-Wide Extinction about 46,000 Years Ago by Roberts, Richard G., Flannery, Timothy F., Ayliffe, Linda K., Yoshida, Hiroyuki, Olley, Jon M., Prideaux, Gavin J., Laslett, Geoff M., Baynes, Alexander, Smith, M. A., Jones, Rhys, Smith, Barton L.

“…All Australian land mammals, reptiles, and birds weighing more than 100 kilograms, and six of the seven genera with a body mass of 45 to 100 kilograms,…”
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Parton distributions and the LHC: W and Z production by Martin, A.D., Roberts, R.G., Stirling, W.J., Thorne, R.S.

“…W and Z bosons will be produced copiously at the LHC proton-proton collider. We study the parton distribution dependence of the total production cross sections…”
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Detection of C60 in embedded young stellar objects, a Herbig Ae/Be star and an unusual post-asymptotic giant branch star by Roberts, Kyle R. G., Smith, Keith T., Sarre, Peter J.

“…The first detection of the C60 (Buckminsterfullerene) molecule in massive embedded young stellar objects (YSOs) is reported. Observations with the Spitzer…”
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Optical dating of deep-sea sediments using single grains of quartz: a comparison with radiocarbon by Olley, J.M., De Deckker, P., Roberts, R.G., Fifield, L.K., Yoshida, H., Hancock, G.

“…In this paper, we demonstrate that optical dating of single grains of quartz offers an alternative means of dating deep-sea sediments. The precision and…”
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