Characterizing planetary material accreted by cool helium atmosphere white dwarfs using an exponentially decaying disc model

Authors: O'Brien, Mairi W., Tremblay, Pier-Emmanuel, Klein, Beth L., Melis, Carl, Koester, Detlev, Buchan, Andrew M., Veras, Dimitri, Doyle, Alexandra E.

Source: Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 1, May 2025, Pages 171-184

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2503.05345

Host-star and exoplanet composition: Polluted white dwarf reveals depletion of moderately refractory elements in planetary material

Authors: Aguilera-Gómez, Claudia, Rogers, Laura K., Bonsor, Amy, Jofré, Paula, Blouin, Simon, Shorttle, Oliver, Buchan, Andrew M., Li, Yuqi, Xu, Siyi

Source: A&A 693, A64 (2025)

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2411.03454

White dwarf constraints on geological processes at the population level

Authors: Buchan, Andrew M., Bonsor, Amy, Rogers, Laura K., Brouwers, Marc G., Shorttle, Oliver, Tremblay, Pier-Emmanuel

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2406.18486

Seven white dwarfs with circumstellar gas discs II: Tracing the composition of exoplanetary building blocks

Authors: Rogers, L. K., Bonsor, A., Xu, S., Buchan, A. M., Dufour, P., Klein, B. L., Hodgkin, S., Kissler-Patig, M., Melis, C., Walton, C., Weinberger, A.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2406.11470

The Influence of Wordsworth on Coleridge (1795–1800)

Authors: Buchan, A. M.

Source: University of Toronto Quarterly. 32(4):346-366

Availability: https://muse.jhu.edu/article/560235

Rapid Formation of Exoplanetesimals Revealed by White Dwarfs

Authors: Bonsor, A., Lichtenberg, T., Drazkowska, J., Buchan, A. M.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics, Physics - Geophysics

Access URL: http://arxiv.org/abs/2211.07244

Asynchronous accretion can mimic diverse white dwarf pollutants II: water content

Authors: Brouwers, Marc G., Buchan, Andrew M., Bonsor, Amy, Malamud, Uri, Rogers, Elliot Lynch Laura, Koester, Detlev

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2211.05113

The effects of fasting on acute ischemic infarcts in the rat.

Authors: Schneider, Anna M.^1,2 (AUTHOR) annamaria.schneider@usz.ch, Buchan, Alastair M.¹ (AUTHOR), Couch, Yvonne³ (AUTHOR)

Source: PLoS ONE. 12/12/2024, Vol. 19 Issue 12, p1-13. 13p.

Subject Terms: *CEREBRAL ischemia, *BRAIN damage, *LABORATORY rats, *FASTING, *BLOOD testing

Planets or asteroids? A geochemical method to constrain the masses of White Dwarf pollutants

Authors: Buchan, Andrew M., Bonsor, Amy, Shorttle, Oliver, Wade, Jon, Harrison, John, Noack, Lena, Koester, Detlev

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2111.08779

Bayesian constraints on the origin and geology of exo-planetary material using a population of externally polluted white dwarfs

Authors: Harrison, John H. D., Bonsor, Amy, Kama, Mihkel, Buchan, Andrew M., Blouin, Simon, Koester, Detlev

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2103.05713

Stroke: management and prevention

Authors: Hadley, Gina, Gbinigie, Ivie I., Balami, Joyce S., Buchan, Alastair M.

Source: In Medicine September 2023 51(9):608-615

Posterior circulation ischaemic stroke diagnosis and management

Authors: Schneider, Anna M ^A, Neuhaus, Ain A ^A, Hadley, Gina ^A, Balami, Joyce S ^{A, B}, Harston, George W ^C, DeLuca, Gabriele C ^A, Buchan, Alastair M ^{A, *}

Source: In Clinical Medicine May 2023 23(3):219-227

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Forging a pathway for connecting skills, knowledge, technology, and participatory decision-making for all through the UN Ocean Decade Challenge 9.

Authors: Buchan, Pamela M¹ (AUTHOR), Mahu, Edem² (AUTHOR), Seeyave, Sophie³ (AUTHOR), Arbic, Brian K⁴ (AUTHOR), Sant, Gail⁵ (AUTHOR), Maúre, Elígio d R⁶ (AUTHOR), Mahadeo, Sarah⁷ (AUTHOR), Kostianaia, Evgeniia^8,9 (AUTHOR), Hermes, Juliet¹⁰ (AUTHOR), Sacedon, Randa¹¹ (AUTHOR), Sogbanmu, Temitope O¹² (AUTHOR), Kidwai, Samina^13,14 (AUTHOR), Lin, Xin¹⁵ (AUTHOR), Sun, Zhen¹⁶ (AUTHOR)

Source: ICES Journal of Marine Science / Journal du Conseil. Jan2025, Vol. 82 Issue 1, p1-5. 5p.

Subject Terms: *CAPACITY building, *TRADITIONAL knowledge, *MARINE sciences, *SUSTAINABLE development, *LOCAL knowledge

A transdisciplinary co‐conceptualisation of marine identity.

Authors: Buchan, P. M., Glithero, L. D., McKinley, E., Strand, M., Champion, G., Kochalski, S., Velentza, K., Praptiwi, R. A., Jung, J., Márquez, M. C., Marra, M. V., Abels, L. M., Neilson, A. L., Spavieri, J., Whittey, K. E., Samuel, M. M., Hale, R., Čermák, A., Whyte, D., West, L.

Source: People & Nature; Dec2024, Vol. 6 Issue 6, p2300-2324, 25p

Subject Terms: PHOTOVOICE (Social action programs), MARINE sciences, SUSTAINABLE development, RESEARCH personnel, PERIODICAL articles, ORGANIZATIONAL citizenship behavior

Stroke: management and prevention

Authors: Hadley, Gina, Gbinigie, Ivie I., Buchan, Alastair M.

Source: In Medicine September 2020 48(9):567-574

Investigation of the novel mTOR inhibitor AZD2014 in neuronal ischemia

Authors: Hadley, Gina, Beard, Daniel J., Alexopoulou, Zoi, Sutherland, Brad A., Buchan, Alastair M.

Source: In Neuroscience Letters 27 July 2019 706:223-230

Marine citizenship: The right to participate in the transformation of the human-ocean relationship for sustainability.

Authors: Buchan, Pamela M.¹ (AUTHOR) pb381@exeter.ac.uk, Evans, Louisa S.¹ (AUTHOR), Pieraccini, Margherita² (AUTHOR), Barr, Stewart¹ (AUTHOR)

Source: PLoS ONE. 3/13/2023, Vol. 18 Issue 3, p1-23. 23p.

Subject Terms: *POLITICAL participation, *CITIZENSHIP, *ATTITUDES toward the environment, *CITIZENS, *MARINE resources conservation, *SUSTAINABILITY

Geographic Terms: UNITED Kingdom

Hypothermia Rescues Hippocampal CA1 Neurons and Attenuates Down-Regulation of the AMPA Receptor GluR2 Subunit after Forebrain Ischemia

Authors: Colbourne, Frederick, Grooms, Sonja Y., Zukin, R. Suzanne, Buchan, Alastair M.

Source: Proceedings of the National Academy of Sciences of the United States of America, 2003 Mar 01. 100(5), 2906-2910.

Access URL: https://www.jstor.org/stable/3139626

Seven white dwarfs with circumstellar gas discs II: tracing the composition of exoplanetary building blocks.

Authors: Rogers, L K, Bonsor, A, (许偲艺), S Xu, Buchan, A M, Dufour, P, Klein, B L, Hodgkin, S, Kissler-Patig, M, Melis, C, Walton, C, Weinberger, A

Source: Monthly Notices of the Royal Astronomical Society; Aug2024, Vol. 532 Issue 4, p3866-3880, 15p

Subject Terms: CIRCUMSTELLAR matter, WHITE dwarf stars, NATURAL satellites, SULFUR, IRON