Items where authors include "Parker, R.J."

Article

Dark, P., Hossain, A., McAuley, D.F. et al. (543 more authors) (2025) Biomarker-guided antibiotic duration for hospitalized patients with suspected sepsis: the ADAPT-sepsis randomized clinical trial. Journal of the American Medical Association (JAMA), 333 (8). pp. 682-693. ISSN 0098-7484

Singh-Bal, S.S.K., Blaylock-Squibbs, G.A. orcid.org/0000-0002-5710-7445, Parker, R.J. orcid.org/0000-0002-1474-7848 et al. (1 more author) (2025) Deviations from the universal initial mass function in binary star clusters. Monthly Notices of the Royal Astronomical Society, 536 (1). pp. 492-497. ISSN 0035-8711

Eatson, J.W. orcid.org/0000-0002-5160-8871, Parker, R.J. orcid.org/0000-0002-1474-7848 and Lichtenberg, T. orcid.org/0000-0002-3286-7683 (2024) Toward a unified injection model of short-lived radioisotopes in N-body simulations of star-forming regions. The Astrophysical Journal, 977 (1). 13. ISSN 0004-637X

Diamond, J.L. and Parker, R.J. orcid.org/0000-0002-1474-7848 (2024) Formation of Jupiter-mass binary objects through photoerosion of fragmenting cores. The Astrophysical Journal, 975 (2). 204. ISSN 0004-637X

Luhman, K.L. orcid.org/0000-0003-2822-2951, Alves de Oliveira, C. orcid.org/0000-0003-2896-4138, Baraffe, I. orcid.org/0000-0001-8365-5982 et al. (4 more authors) (2024) JWST/NIRSpec observations of brown dwarfs in the Orion Nebula Cluster. The Astrophysical Journal, 975 (2). 162. ISSN 0004-637X

Parker, R.J. orcid.org/0000-0002-1474-7848, Pinson, E.J., Alcock, H.L. et al. (1 more author) (2024) Signatures of mass segregation from competitive accretion and monolithic collapse. The Astrophysical Journal, 974 (1). 8. ISSN 0004-637X

Blaylock-Squibbs, G.A. orcid.org/0000-0002-5710-7445, Parker, R.J. orcid.org/0000-0002-1474-7848 and Daffern-Powell, E.C. orcid.org/0000-0002-3767-8187 (2024) No signature of the birth environment of exoplanets from their host stars’ Mahalanobis phase space. The Astrophysical Journal, 968 (2). 108. ISSN 0004-637X

Eatson, J.W. orcid.org/0000-0002-5160-8871, Lichtenberg, T. orcid.org/0000-0002-3286-7683, Parker, R.J. orcid.org/0000-0002-1474-7848 et al. (1 more author) (2024) Devolatilization of extrasolar planetesimals by 60Fe and 26Al heating. Monthly Notices of the Royal Astronomical Society, 528 (4). pp. 6619-6630. ISSN 0035-8711

Blaylock-Squibbs, G.A. orcid.org/0000-0002-5710-7445 and Parker, R.J. orcid.org/0000-0002-1474-7848 (2024) The dynamical evolution of star-forming regions measured with INDICATE. Monthly Notices of the Royal Astronomical Society, 528 (4). pp. 7477-7491. ISSN 0035-8711

Luhman, K.L. orcid.org/0000-0003-2822-2951, de Oliveira, C.A. orcid.org/0000-0003-2896-4138, Baraffe, I. orcid.org/0000-0001-8365-5982 et al. (5 more authors) (2024) A JWST survey for planetary mass brown dwarfs in IC 348*. The Astronomical Journal, 167 (1). 19. ISSN 0004-6256

Luhman, K.L. orcid.org/0000-0003-2822-2951, Tremblin, P. orcid.org/0000-0001-6172-3403, Alves de Oliveira, C. orcid.org/0000-0003-2896-4138 et al. (6 more authors) (2024) JWST/NIRSpec observations of the coldest known brown dwarf*. The Astronomical Journal, 167 (1). 5. ISSN 0004-6256

Parker, R.J. orcid.org/0000-0002-1474-7848 and Alves de Oliveira, C. (2023) On the origin of planetary-mass objects in NGC 1333. Monthly Notices of the Royal Astronomical Society, 525 (2). pp. 1677-1686. ISSN 0035-8711

Patel, M. orcid.org/0000-0001-9772-1071, Polius, C.K.M., Ridsdill-Smith, M. et al. (2 more authors) (2023) Photoevaporation versus enrichment in the cradle of the Sun. Monthly Notices of the Royal Astronomical Society, 525 (2). pp. 2399-2410. ISSN 0035-8711

Parker, R.J. orcid.org/0000-0002-1474-7848 (2023) A dependence of binary and planetary system destruction on subtle variations in the substructure in young star-forming regions. Monthly Notices of the Royal Astronomical Society, 525 (2). pp. 2907-2915. ISSN 0035-8711

Parker, R.J. orcid.org/0000-0002-1474-7848 and Schoettler, C. orcid.org/0000-0002-2187-4570 (2023) Isotopic enrichment of planetary systems from asymptotic giant branch stars. The Astrophysical Journal Letters, 952 (1). L16. ISSN 2041-8205

Barnes, A.T., Liu, J., Zhang, Q. et al. (15 more authors) (2023) Mother of dragons: a massive, quiescent core in the dragon cloud (IRDC G028.37+00.07). Astronomy & Astrophysics, 675. A53. ISSN 0004-6361

Parker, R.J. orcid.org/0000-0002-1474-7848, Lichtenberg, T. orcid.org/0000-0002-3286-7683, Patel, M. et al. (2 more authors) (2023) Short-lived radioisotope enrichment in star-forming regions from stellar winds and supernovae. Monthly Notices of the Royal Astronomical Society, 521 (4). pp. 4838-4851. ISSN 0035-8711

Blaylock-Squibbs, G.A. orcid.org/0000-0002-5710-7445 and Parker, R.J. orcid.org/0000-0002-1474-7848 (2023) The evolution of phase space densities in star-forming regions. Monthly Notices of the Royal Astronomical Society, 519 (3). pp. 3643-3655. ISSN 0035-8711

Daffern-Powell, E.C. orcid.org/0000-0002-3767-8187 and Parker, R.J. orcid.org/0000-0002-1474-7848 (2022) Evaporation before disruption: comparing time-scales for Jovian planets in star-forming regions. Monthly Notices of the Royal Astronomical Society, 517 (2). pp. 2103-2110. ISSN 0035-8711

Parker, R.J. orcid.org/0000-0002-1474-7848 and Daffern-Powell, E.C. orcid.org/0000-0002-3767-8187 (2022) Making BEASTies: dynamical formation of planetary systems around massive stars. Monthly Notices of the Royal Astronomical Society: Letters, 516 (1). L91-L95. ISSN 1745-3925

Marchington, B. and Parker, R.J. orcid.org/0000-0002-1474-7848 (2022) The evolution of protoplanetary disc radii and disc masses in star-forming regions. Monthly Notices of the Royal Astronomical Society, 515 (4). pp. 5449-5466. ISSN 0035-8711

Reiter, M. and Parker, R.J. (2022) Dynamics of young stellar clusters as planet-forming environments. The European Physical Journal Plus, 137 (9). 1071.

Daffern-Powell, E.C. orcid.org/0000-0002-3767-8187, Parker, R.J. orcid.org/0000-0002-1474-7848 and Quanz, S.P. (2022) The great planetary heist: theft and capture in star-forming regions. Monthly Notices of the Royal Astronomical Society, 514 (1). pp. 920-934. ISSN 0035-8711

Schoettler, C., Parker, R.J. and de Bruijne, J. (2022) Constraining the initial conditions of NGC 2264 using ejected stars found in Gaia DR2. Monthly Notices of the Royal Astronomical Society, 510 (3). pp. 3173-3206. ISSN 0035-8711

Parker, R.J. and Schoettler, C. (2022) Constraints on star formation in NGC 2264. Monthly Notices of the Royal Astronomical Society, 510 (1). pp. 1136-1147. ISSN 0035-8711

Blaylock-Squibbs, G.A., Parker, R.J., Buckner, A.S.M. et al. (1 more author) (2022) Investigating the structure of star-forming regions using INDICATE. Monthly Notices of the Royal Astronomical Society, 510 (2). pp. 2864-2882. ISSN 0035-8711

Ballantyne, H.A., Espaas, T., Norgrove, B.Z. et al. (6 more authors) (2021) Long-term stability of planets in and around binary stars. Monthly Notices of the Royal Astronomical Society, 507 (3). pp. 4507-4520. ISSN 0035-8711

Barnes, A.T., Henshaw, J.D., Fontani, F. et al. (15 more authors) (2021) ALMA-IRDC: Dense gas mass distribution from cloud to core scales. Monthly Notices of the Royal Astronomical Society, 503 (3). pp. 4601-4626. ISSN 0035-8711

Parker, R.J., Alcock, H.L., Nicholson, R.B. et al. (2 more authors) (2021) External photoevaporation of protoplanetary discs : does location matter? arXiv. (Submitted)

Parker, R.J., Nicholson, R.B. and Alcock, H.L. (2021) Far and extreme ultraviolet radiation fields and consequent disc destruction in star-forming regions. Monthly Notices of the Royal Astronomical Society, 502 (2). pp. 2665-2681. ISSN 0035-8711

Schoettler, C. and Parker, R.J. (2021) Double trouble: Gaia reveals (proto)planetary systems that may experience more than one dense star-forming environment. Monthly Notices of the Royal Astronomical Society: Letters, 501 (1). L12-L17. ISSN 1745-3925

Parker, R.J. (2020) The birth environment of planetary systems. Royal Society Open Science, 7 (11). 201271. ISSN 2054-5703

Bottrill, A.L., Haigh, M.E., Hole, M.R.A. et al. (4 more authors) (2020) Exoplanet detection and its dependence on stochastic sampling of the stellar initial mass function. The Astrophysical Journal, 895 (2). 141. ISSN 0004-637X

Rate, G., Crowther, P.A. and Parker, R.J. (2020) Unlocking Galactic Wolf–Rayet stars with Gaia DR2 – II. Cluster and association membership. Monthly Notices of the Royal Astronomical Society, 495 (1). pp. 1209-1226. ISSN 0035-8711

Schoettler, C., de Bruijne, J., Vaher, E. et al. (1 more author) (2020) Runaway and walkaway stars from the ONC with Gaia DR2. arXiv. (Submitted)

Daffern-Powell, E.C. and Parker, R.J. (2020) Dynamical evolution of fractal structures in star-forming regions. Monthly Notices of the Royal Astronomical Society, 493 (4). pp. 4925-4935. ISSN 0035-8711

Alcock, H.L. and Parker, R.J. (2019) On the mass segregation of cores and stars. Monthly Notices of the Royal Astronomical Society, 490 (1). pp. 350-358. ISSN 0035-8711

Wright, N.J. and Parker, R.J. (2019) Kinematic signatures of cluster formation from cool collapse in the Lagoon Nebula cluster NGC 6530. Monthly Notices of the Royal Astronomical Society, 489 (2). pp. 2694-2701. ISSN 0035-8711

Schoettler, C., Parker, R.J., Arnold, B. et al. (3 more authors) (2019) Dynamical evolution of star-forming regions: III. Unbound stars and predictions for Gaia. Monthly Notices of the Royal Astronomical Society, 487 (4). pp. 4615-4630. ISSN 0035-8711

Reiter, M. and Parker, R.J. (2019) A tale of two clusters: dynamical history determines disc survival in Tr14 and Tr16 in the Carina Nebula. Monthly Notices of the Royal Astronomical Society, 486 (3). pp. 4354-4364. ISSN 0035-8711

Wright, N.J., Jeffries, R.D., Jackson, R.J. et al. (25 more authors) (2019) The Gaia-ESO Survey: asymmetric expansion of the Lagoon Nebula cluster NGC 6530 from GES and Gaia DR2. Monthly Notices of the Royal Astronomical Society, 486 (2). pp. 2477-2493. ISSN 0035-8711

Nicholson, R.B., Parker, R.J., Church, R.P. et al. (3 more authors) (2019) Rapid destruction of protoplanetary discs due to external photoevaporation in star-forming regions. Monthly Notices of the Royal Astronomical Society, 485 (4). pp. 4893-4905. ISSN 0035-8711

Tehrani, K.A., Crowther, P.A., Bestenlehner, J.M. orcid.org/0000-0002-0859-5139 et al. (4 more authors) (2019) Weighing Melnick 34: the most massive binary system known. Monthly Notices of the Royal Astronomical Society, 484 (2). pp. 2692-2710. ISSN 0035-8711

Parker, R.J. and Wright, N.J. (2018) Evolution of spatio-kinematic structures in star-forming regions: are Friends of Friends worth knowing? Monthly Notices of the Royal Astronomical Society, 481 (2). pp. 1679-1689. ISSN 0035-8711

Parker, R.J. (2018) On the spatial distributions of dense cores in Orion B. Monthly Notices of the Royal Astronomical Society, 476 (1). pp. 617-629. ISSN 0035-8711

Dib, S. orcid.org/0000-0002-8697-9808, Schmeja, S. orcid.org/0000-0001-6130-9472 and Parker, R.J. (2018) Structure and mass segregation in Galactic stellar clusters. Monthly Notices of the Royal Astronomical Society, 473 (1). pp. 849-859. ISSN 0035-8711

Gennaro, M., Goodwin, S.P., Parker, R.J. et al. (2 more authors) (2017) Hierarchical formation of Westerlund 1: a collapsing cluster with no primordial mass segregation? Monthly Notices of the Royal Astronomical Society , 472 (2). pp. 1760-1769. ISSN 0035-8711

Arnold, B., Goodwin, S.P., Griffiths, D.W. et al. (1 more author) (2017) How do binary clusters form? Monthly Notices of the Royal Astronomical Society, 471 (2). pp. 2498-2507. ISSN 0035-8711

Parker, R.J., Lichtenberg, T. and Quanz, S.P. (2017) Was Planet 9 captured in the Sun’s natal star-forming region? Monthly Notices of the Royal Astronomical Society: Letters, 472. L75-L79. ISSN 1745-3925

Parker, R.J. and Alves de Oliveira, C. (2017) Dynamical histories of the IC 348 and NGC 1333 star-forming regions in Perseus. Monthly Notices of the Royal Astronomical Society, 468 (4). pp. 4340-4350. ISSN 0035-8711

Parker, R.J. and Dale, J.E. (2017) No preferential spatial distribution for massive stars expected from their formation. Monthly Notices of the Royal Astronomical Society. ISSN 0035-8711

Sacco, G.G., Spina, L., Randich, S. et al. (44 more authors) (2017) The Gaia-ESO Survey: Structural and dynamical properties of the young cluster Chamaeleon I. Astronomy and Astrophysics, 601. A97. ISSN 0004-6361

Parker, R.J., Goodwin, S.P., Wright, N.J. et al. (2 more authors) (2016) Mass segregation in star clusters is not energy equipartition. Monthly Notices of the Royal Astronomical Society: Letters. ISSN 1745-3933

Parker, R.J. and Goodwin, S.P. (2015) Comparisons between different techniques for measuring mass segregation. Monthly Notices of the Royal Astronomical Society, 449 (4). pp. 3381-3392. ISSN 0035-8711

Wright, N.J., Parker, R.J., Goodwin, S.P. et al. (1 more author) (2014) Constraints on massive star formation: Cygnus OB2 was always an association. Monthly Notices of the Royal Astronomical Society, 438 (1). pp. 639-646. ISSN 0035-8711

Parker, R.J., Wright, N.J., Goodwin, S.P. et al. (1 more author) (2014) Dynamical evolution of star-forming regions. Monthly Notices of the Royal Astronomical Society, 438 (1). pp. 620-638. ISSN 0035-8711

King, R.R., Goodwin, S.P., Parker, R.J. et al. (1 more author) (2012) Testing the universality of star formation - II. Comparing separation distributions of nearby star-forming regions and the field. Monthly Notices of the Royal Astronomical Society, 427 (3). pp. 2636-2646. ISSN 0035-8711

Parker, R.J. and Goodwin, S.P. (2012) The same, but different: stochasticity in binary destruction. Monthly Notices of the Royal Astronomical Society, 424 (1). pp. 272-281. ISSN 0035-8711

Bressert, E., Bastian, N., Evans, C.J. et al. (15 more authors) (2012) The VLT-FLAMES Tarantula Survey IV. Candidates for isolated high-mass star formation in 30 Doradus. Astronomy and Astrophysics, 542. A49. ISSN 0004-6361

King, R.R., Parker, R.J., Patience, J. et al. (1 more author) (2012) Testing the universality of star formation - I. Multiplicity in nearby star-forming regions. Monthly Notices of the Royal Astronomical Society, 421 (3). pp. 2025-2042. ISSN 0035-8711

Parker, R.J., Goodwin, S.P. and Allison, R.J. (2011) The evolution of binary populations in cool, clumpy star clusters. Monthly Notices of the Royal Astronomical Society, 418 (4). pp. 2565-2575. ISSN 0035-8711

Kouwenhoven, M.B.N., Goodwin, S.P., Davies, M.B. et al. (3 more authors) (2011) The origin of very wide binary stars. Proceedings of the 9th Pacific Rim Conference on Stellar Astrophysics.

Parker, R.J., Bouvier, J., Goodwin, S.P. et al. (4 more authors) (2011) On the mass segregation of stars and brown dwarfs in Taurus. Monthly Notices of the Royal Astronomical Society, 412 (4). pp. 2489-2497. ISSN 0035-8711

Parker, R.J. and Goodwin, S.P. (2011) The dynamical evolution of very low mass binaries in open clusters. Monthly Notices of the Royal Astronomical Society, 411 (2). pp. 891-900. ISSN 0035-8711

Allison, R.J., Goodwin, S.P., Parker, R.J. et al. (2 more authors) (2010) The early dynamical evolution of cool, clumpy star clusters. Monthly Notices of the Royal Astronomical Society, 407 (2). pp. 1098-1107. ISSN 0035-8711

Crowther, P.A., Schnurr, O., Hirschi, R. et al. (4 more authors) (2010) The R136 star cluster hosts several stars whose individual masses greatly exceed the accepted 150 M⊙ stellar mass limit. Monthly Notices of the Royal Astronomical Society, 408 (2). pp. 731-751. ISSN 0035-8711

Kouwenhoven, M.B.N., Goodwin, S.P., Parker, R.J. et al. (3 more authors) (2010) The formation of very wide binaries during the star cluster dissolution phase. Monthly Notices of the Royal Astronomical Society, 404 (4). pp. 1835-1848. ISSN 0035-8711

Kouwenhoven, M.B.N., Goodwin, S.P., Parker, R.J. et al. (3 more authors) (2010) The origin of very wide binary systems. Proceedings of the International Astronomical Union, 5 (S266). pp. 438-441. ISSN 1743-9213

Kouwenhoven, M.B.N., Goodwin, S.P., Parker, R.J. et al. (3 more authors) (2010) The formation of very wide binaries. Proceedings of Binaries - Key to Comprehension of the Universe.

Parker, R.J., Goodwin, S.P., Kroupa, P. et al. (1 more author) (2009) Do binaries in clusters form in the same way as in the field? Monthly Notices of the Royal Astronomical Society, 397 (3). pp. 1577-1586. ISSN 0035-8711

Allison, R.J., Goodwin, S.P., Parker, R.J. et al. (3 more authors) (2009) Dynamical mass segregation on a very short timescale. Astrophysical Journal Letters, 700 (2). L99-L103. ISSN 2041-8205

Parker, R.J. and Goodwin, S.P. (2009) The role of cluster evolution in disrupting planetary systems and discs: the Kozai mechanism. Monthly Notices of the Royal Astronomical Society, 397 (2). pp. 1041-1045. ISSN 0035-8711

Parker, R.J. and Goodwin, S.P. (2007) Do O-stars form in isolation? Monthly Notices of the Royal Astronomical Society, 380 (3). pp. 1271-1275. ISSN 0035-8711