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Themiya Nanayakkara

the university of sydney

49H-index
289Paper Count
7.8KCitation Count
Published Papers 172
Publication Date
The Mysterious Case of Iron in XMPs: Anomalous High log(Fe/O) Observed in Extremely Metal-Poor Galaxies HSCJ1631+4426 and SDSSJ0811+4730
err2026-09-24
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errAaron Myszka; Themiya Nanayakkara; Karl Glazebrook; Sarah M Sweet; Brent Groves; Nikole M Nielsen; Jarle Brinchmann; Yuki Isobe; Chiaki Kobayashi; Haruka Kusakabe; Michael V Maseda
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Little red dots host black hole stars: a unified family of gas-reddened AGN revealed by JWST/NIRSpec spectroscopy
err2026-08-21
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errAnna de Graaff; Raphael E Hviding; Rohan P Naidu; Jenny E Greene; Tim B Miller; Joel Leja; Jorryt Matthee; Gabriel Brammer; Harley Katz; Rachel Bezanson; Leindert A Boogaard; Sownak Bose; John Chisholm; Nikko J Cleri; Pratika Dayal; Robert Feldmann; Yoshinobu Fudamoto; Seiji Fujimoto; Lukas J Furtak; Karl Glazebrook; Rashmi Gottumukkala; Kasper E Heintz; Vasily Kokorev; Ivo Labbe; Michael V Maseda; Ian McConachie; Themiya Nanayakkara; Erica Nelson; Przemysław Nowaczyk; Pascal A Oesch; Hans-Walter Rix; David J Setton; Alberto Torralba; Fabian Walter; Bingjie Wang; Andrea Weibel; Arjen van der Wel; null
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Unveiling the population of massive quenched galaxies at z  ≥ 2 in the COLIBRE simulations – I. Galaxy demographics
err2026-08-05
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errÁngel Chandro-Gómez; Claudia del P Lagos; Chris Power; William M Baker; Alejandro Benítez-Llambay; Evgenii Chaikin; Harry G Chittenden; Camila Correa; Carlos S Frenk; Filip Huško; Robert J McGibbon; Themiya Nanayakkara; Sylvia Ploeckinger; Alexander J Richings; Matthieu Schaller; Joop Schaye; James W Trayford
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A stellar dynamical mass measurement of an inactive black hole at redshift 2
errScience
IF45.8
err2026-06-04
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PREAI
errAndrew B. Newman; Meng Gu; Sirio Belli; Richard S. Ellis; Sai Gangula; Jenny E. Greene; Jonelle L. Walsh; Sherry H. Suyu; Sebastian Ertl; Gabriel Caminha; Giovanni Granata; Claudio Grillo; Stefan Schuldt; Tania M. Barone; Simeon Bird; Karl Glazebrook; Marziye Jafariyazani; Mariska Kriek; Allison Matthews; Takahiro Morishita; Themiya Nanayakkara; Justin D. R. Pierel; Ana Acebrón; Pietro Bergamini; Sangjun Cha; Jose M. Diego; Nicholas Foo; Brenda Frye; Yoshinobu Fudamoto; M. James Jee; Patrick S. Kamieneski; Anton M. Koekemoer; Asish K. Meena; Shun Nishida; Masamune Oguri; Piero Rosati; Adi Zitrin
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MSA-3D: Connecting the Chemical and Kinematic Structures of Galaxies at z ∼ 1
err2026-04-22
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errMengting Ju; Xin Wang; Tucker Jones; Ivana Barišić; Juan M. Espejo Salcedo; Karl Glazebrook; Danail Obreschkow; Takafumi Tsukui; Qianqiao Zhou; Kevin Bundy; Alaina Henry; Matthew A. Malkan; Themiya Nanayakkara; Namrata Roy; Xunda Sun
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The GLASS-JWST Early Release Science Program. V. Hα Luminosity Functions at z ∼ 1.3 and z ∼ 2.0
err2026-04-20
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errYuxuan Pang; Xin Wang; Tommaso Treu; Qianqiao Zhou; Shengzhe Wang; Xue-Bing Wu; Maruša Bradač; Karl Glazebrook; Nicha Leethochawalit; Matthew A. Malkan; Themiya Nanayakkara; Benedetta Vulcani; Peter J. Watson; Hu Zhan
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Discovery of Ancient Globular Cluster Candidates in the Relic; a Quiescent Galaxy at z = 2.5
err2026-04-15
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errKatherine E. Whitaker; Sam E. Cutler; Rupali Chandar; Richard Pan; David J. Setton; Lukas J. Furtak; Rachel Bezanson; Ivo Labbe; Joel Leja; Katherine A. Suess; Bingjie Wang; John R. Weaver; Hakim Atek; Gabriel B. Brammer; Robert Feldmann; Natascha M. Förster Schreiber; Karl Glazebrook; Anna de Graaff; Jenny E. Greene; Gourav Khullar; Danilo Marchesini; Michael V. Maseda; Tim B. Miller; Houjun Mo; Lamiya A. Mowla; Themiya Nanayakkara; Erica J. Nelson; Sedona H. Price; Francesca Rizzo; Pieter van Dokkum; Christina C. Williams; Yanzhe Zhang; Yunchong Zhang; Adi Zitrin
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REBELS-IFU: Spatially Resolved Ionizing Photon Production Efficiencies of 12 Bright Galaxies in the Epoch of Reionization
err2026-03-25
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errLena Komarova; Mauro Stefanon; Andrés Laza-Ramos; Hiddo S.B. Algera; Manuel Aravena; Rychard Bouwens; Rebecca Bowler; Elisabete da Cunha; Pratika Dayal; Andrea Ferrara; Rebecca Fisher; Themiya Nanayakkara; Lucie E. Rowland; Sander Schouws; Renske Smit; Laura Sommovigo; Daniel P. Stark; Paul van der Werf
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A census of double-peaked Lyman-α emitters in MAGPI: Classification; global characteristics; and spatially resolved properties
err2026-02-27
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errTamal Mukherjee; Tayyaba Zafar; Themiya Nanayakkara; Siddhartha Gurung-López; Anshu Gupta; Scott Croom; Andrew Battisti; Karl Glazebrook; Polychronis Papaderos; Melissa Riggs
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Taking a Break at Cosmic Noon: Continuum-selected Low-mass Galaxies Require Long Burst Cycles
err2026-02-13
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errAbby Mintz; David J. Setton; Jenny E. Greene; Joel Leja; Bingjie Wang; Emilie Burnham; Katherine A. Suess; Hakim Atek; Rachel Bezanson; Gabriel Brammer; Sam E. Cutler; Pratika Dayal; Robert Feldmann; Lukas J. Furtak; Karl Glazebrook; Gourav Khullar; Vasily Kokorev; Ivo Labbé; Jorryt Matthee; Michael V. Maseda; Tim B. Miller; Ikki Mitsuhashi; Themiya Nanayakkara; Richard Pan; Sedona H. Price; John R. Weaver; Katherine E. Whitaker
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REBELS-IFU: evidence for metal-rich massive galaxies at z ∼ 6-8
err2026-02-01
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errRowland, Lucie E.; Stefanon, Mauro; Bouwens, Rychard; Hodge, Jacqueline; Algera, Hiddo; Fisher, Rebecca; Dayal, Pratika; Pallottini, Andrea; Stark, Daniel P.; Heintz, Kasper E.; Aravena, Manuel; Bowler, Rebecca A. A.; Cescon, Karin; Endsley, Ryan; Ferrara, Andrea; Fudamoto, Yoshinobu; Gonzalez, Valentino; Graziani, Luca; Gulis, Cindy; Herard-Demanche, Thomas; Inami, Hanae; Laza-Ramos, Andres; van leeuwen, Ivana; de looze, Ilse; Nanayakkara, Themiya; Oesch, Pascal; Ormerod, Katherine; Palla, Marco; Sartorio, Nina S.; Schouws, Sander; Smit, Renske; Sommovigo, Laura; Toft, Sune; Weaver, John R.; van der Werf, Paul
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RUBIES Spectroscopically Confirms the High Number Density of Quiescent Galaxies from 2 < z< 5
err2026-01-27
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errYunchong Zhang; Anna de Graaff; David J. Setton; Sedona H. Price; Rachel Bezanson; Claudia del P. Lagos; Sam E. Cutler; Ian McConachie; Nikko J. Cleri; Olivia R. Cooper; Rashmi Gottumukkala; Jenny E. Greene; Michaela Hirschmann; Gourav Khullar; Ivo Labbe; Joel Leja; Michael V. Maseda; Jorryt Matthee; Tim B. Miller; Themiya Nanayakkara; Katherine A. Suess; Bingjie Wang; Katherine E. Whitaker; Christina C. Williams
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CLASSY. XIII. Cutting through the Clouds—Comparing Indirect Tracers of Ionizing Photon Escape
err2026-01-16
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errKaelee S. Parker; Danielle A. Berg; John Chisholm; Simon Gazagnes; Sophia R. Flury; Cody Carr; Mason Huberty; Anne E. Jaskot; Matthew J. Hayes; Alberto Saldana-Lopez; Svea Hernandez; Themiya Nanayakkara; Bethan L. James; Karla Z. Arellano-Córdova; Allison L. Strom; Peter Senchyna; Matilde Mingozzi; Timothy Heckman; Xinfeng Xu; Alaina Henry; Ricardo O. Amorín; Valentin Mauerhofer; Crystal L. Martin; Dawn K. Erb; Evan D. Skillman; Kate H. R. Rubin; John Trevino; Claus Leitherer
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Connecting Environment; Star Formation History; and Morphology of Massive Quiescent Galaxies at 3 < z < 4 with JWST
err2026-01-12
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errLalitwadee Kawinwanichakij; Karl Glazebrook; Themiya Nanayakkara; Glenn G. Kacprzak; Harry George Chittenden; Colin Jacobs; Ángel Chandro-Gómez; Claudia Lagos; Danilo Marchesini; M. Martìnez-Marìn; Pascal A. Oesch; Rhea-Silvia Remus
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What You See Is What You Get: Empirically Measured Bolometric Luminosities of Little Red Dots
err2026-01-08
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errJenny E. Greene; David J. Setton; Lukas J. Furtak; Rohan P. Naidu; Marta Volonteri; Pratika Dayal; Ivo Labbe; Pieter van Dokkum; Rachel Bezanson; Gabriel Brammer; Sam E. Cutler; Karl Glazebrook; Anna de Graaff; Michaela Hirschmann; Raphael E. Hviding; Vasily Kokorev; Joel Leja; Hanpu Liu; Yilun Ma; Jorryt Matthee; Themiya Nanayakkara; Pascal A. Oesch; Richard Pan; Sedona H. Price; Justin S. Spilker; Bingjie Wang; John R. Weaver; Katherine E. Whitaker; Christina C. Williams; Adi Zitrin
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The AGEL Survey Data Release 2: A Gravitational Lens Sample for Galaxy Evolution and Cosmology
err2025-12-24
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errTania M. Barone; Keerthi Vasan G.C.; Kim-Vy Tran; Glenn G. Kacprzak; Karl Glazebrook; Tucker Jones; Duncan J. Bowden; Faith Dalessandro; Nandini Sahu; Hannah Skobe; Rebecca J. Allen; A. Makai Baker; Daniel J. Ballard; Yuguang Chen; Thomas E. Collett; Giovanni Ferrami; Jimena González; William Gottemoller; Anishya Harshan; Xiaosheng Huang; Leena Iwamoto; Colin Jacobs; Tesla E. Jeltema; Kaustubh Rajesh Gupta; Geraint F. Lewis; Sebastian Lopez; Themiya Nanayakkara; Nikole M. Nielsen; Jackson O’Donnell; Huimin Qu; Sunny Rhoades; Anowar J. Shajib; Sarah M. Sweet; Nicolas Tejos
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CLASSY XII: nitrogen enrichment shaped by gas density and feedback
err2025-12-01
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errArellano-Cordova, K. Z.; Berg, D. A.; Mingozzi, M.; James, B. L.; Vincenzo, F.; Rogers, N. S. J.; Skillman, E. D.; Amorin, R. O.; Cullen, F.; Flury, S. R.; Abril-Melgarejo, V; Chisholm, J.; Heckman, T.; Hayes, M. J.; Hernandez, S.; Kumari, N.; Kobayashi, C.; Leitherer, C.; Martin, C. L.; Martinez, Z.; Nanayakkara, T.; Parker, K. S.; Senchyna, P.; Scarlata, C.; Stephenson, M. G.; Wofford, A.; Xu, X.; Zhu, P.
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Quantifying spectroscopic flux variations between JWST NIRISS and NIRSpec: slit losses in emission line measurements of z ∼ 1-3 galaxies
err2025-12-01
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PREAI
errDalmasso, Nicolo; Watson, Peter J.; Treu, Tommaso; Trenti, Michele; Vulcani, Benedetta; Nanayakkara, Themiya; Bradac, Marusa; Jones, Tucker; Boyett, Kristan; Wang, Xin; Mascia, Sara; Pentericci, Laura
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The Structure and Formation Histories of Low-mass Quiescent Galaxies in the A2744 Cluster Environment
err2025-10-31
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errSam E. Cutler; John R. Weaver; Katherine E. Whitaker; Jenny E. Greene; David J. Setton; Zach J. Webb; Ayesha Abdullah; Aubrey Medrano; Rachel Bezanson; Gabriel Brammer; Robert Feldmann; Lukas J. Furtak; Karl Glazebrook; Ivo Labbe; Joel Leja; Danilo Marchesini; Tim B. Miller; Ikki Mitsuhashi; Themiya Nanayakkara; Erica J. Nelson; Richard Pan; Sedona H. Price; Katherine A. Suess; Bingjie Wang
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Cosmography with the Double-source-plane Strong Gravitational Lens AGEL150745+052256
err2025-09-20
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PREAI
errSahu, Nandini; Shajib, Anowar J.; Tran, Kim-Vy; Skobe, Hannah; Rhoades, Sunny; Jones, Tucker; Glazebrook, Karl; Collett, Thomas E.; Suyu, Sherry H.; Vasan G. C., Keerthi; Barone, Tania M.; Bowden, Duncan J.; Ballard, Daniel; Kacprzak, Glenn G.; Sweet, Sarah M.; Lewis, Geraint F.; Nanayakkara, Themiya
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