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ALMA Lensing Cluster Survey: Physical Characterization of Near-infrared-dark Intrinsically Faint ALMA Sources at z = 2–4 (2025)
Journal Article
Tsujita, A., Kohno, K., Huang, S., Oguri, M., Tadaki, K.-I., Smail, I., Umehata, H., Gao, Z.-K., Wang, W.-H., Sun, F., Fujimoto, S., Wang, T., Uematsu, R., Espada, D., Valentino, F., Ao, Y., Bauer, F. E., Hatsukade, B., Egusa, F., Nishimura, Y., …Zitrin, A. (2025). ALMA Lensing Cluster Survey: Physical Characterization of Near-infrared-dark Intrinsically Faint ALMA Sources at z = 2–4. The Astrophysical Journal, 989, Article 115. https://doi.org/10.3847/1538-4357/adb41d

We present results from Atacama Large Millimeter/submillimeter Array (ALMA) spectral line-scan observations at 3 mm and 2 mm bands of three near-infrared-dark (NIR-dark) galaxies behind two massive lensing clusters MACS J0417.5-1154 and RXC J0032.1+1... Read More about ALMA Lensing Cluster Survey: Physical Characterization of Near-infrared-dark Intrinsically Faint ALMA Sources at z = 2–4.

A New Measure of Assembly Bias Using the Environment Dependence of the Luminosity Function (2025)
Journal Article
Wang, Y., Zehavi, I., Contreras, S., Cole, S., & Norberg, P. (2025). A New Measure of Assembly Bias Using the Environment Dependence of the Luminosity Function. The Astrophysical Journal, 988(2), Article 280. https://doi.org/10.3847/1538-4357/ade98b

Assembly bias is the variation in the clustering of dark matter halos and galaxies that arises from correlations between the halo assembly history and the large-scale environment at fixed halo mass. In this work, we use the cosmological magnetohydrod... Read More about A New Measure of Assembly Bias Using the Environment Dependence of the Luminosity Function.

XRISM Spectroscopy of Accretion-driven Wind Feedback in NGC 4151 (2025)
Journal Article
Xiang, X., Miller, J. M., Behar, E., Boissay-Malaquin, R., Brenneman, L., Buhariwalla, M., Byun, D., Done, C., Gallo, L., Gerolymatou, D., Hagen, S., Kaastra, J., Paltani, S., Porter, F. S., Mushotzky, R., Noda, H., Mehdipour, M., Minezaki, T., Tashiro, M., & Zoghbi, A. (2025). XRISM Spectroscopy of Accretion-driven Wind Feedback in NGC 4151. Astrophysical Journal Letters, 988, Article L54. https://doi.org/10.3847/2041-8213/adee9b

The hottest, most ionized, and fastest winds driven by accretion onto massive black holes have the potential to reshape their host galaxies. Calorimeter-resolution X-ray spectroscopy is the ideal tool to understand this feedback mode, as it enables a... Read More about XRISM Spectroscopy of Accretion-driven Wind Feedback in NGC 4151.

Lopsidedness in early-type galaxies: the role of the m = 1 multipole in isophote fitting and strong lens modelling (2025)
Journal Article
Amvrosiadis, A., Nightingale, J. W., He, Q., Robertson, A., Lange, S., Frenk, C. S., Cole, S., Massey, R., & Poci, A. (2025). Lopsidedness in early-type galaxies: the role of the m = 1 multipole in isophote fitting and strong lens modelling. Monthly Notices of the Royal Astronomical Society, 540(4), 3281-3288. https://doi.org/10.1093/mnras/staf857

The surface brightness distribution of massive early-type galaxies (ETGs) often deviates from a perfectly elliptical shape. To capture these deviations in their isophotes during an ellipse fitting analysis, Fourier modes of order are often used. In s... Read More about Lopsidedness in early-type galaxies: the role of the m = 1 multipole in isophote fitting and strong lens modelling.

Star formation and stellar & AGN feedback in the absence of accretion, not gas stripping, set the quenching time-scale in satellite galaxies (2025)
Journal Article
Visser-Zadvornyi, A. I., Carstairs, M. E., Oman, K. A., & Verheijen, M. A. W. (2025). Star formation and stellar & AGN feedback in the absence of accretion, not gas stripping, set the quenching time-scale in satellite galaxies. Monthly Notices of the Royal Astronomical Society, 540(2), 1730-1744. https://doi.org/10.1093/mnras/staf802

The low-frequency size distribution of radio sources in the Lockman Hole (2025)
Journal Article
Sweijen, F., Pierce, J. C. S., Hardcastle, M. J., Croston, J. H., Morabito, L. K., Bondi, M., Callingham, J. R., Jurlin, N., Prandoni, I., Röttgering, H. J. A., & van Weeren, R. J. (2025). The low-frequency size distribution of radio sources in the Lockman Hole. Monthly Notices of the Royal Astronomical Society, 540(1), 416-432. https://doi.org/10.1093/mnras/staf630

Active galactic nuclei (AGNs) can launch powerful jets that can affect the gas properties in their host galaxies and influence their star formation activity. Depending on their powers and lifetimes and the properties of the surrounding medium, these... Read More about The low-frequency size distribution of radio sources in the Lockman Hole.

An obscured quasar census with the 4MOST IR AGN survey: design, predicted properties, and scientific goals (2025)
Journal Article
Andonie, C., Alexander, D. M., Greenwell, C., Fotopoulou, S., Hickox, R., Rosario, D. J., Villforth, C., Buchner, J., Krogager, J.-K., Laloux, B., Merloni, A., Salvato, M., Streicher, O., & Yan, W. (2025). An obscured quasar census with the 4MOST IR AGN survey: design, predicted properties, and scientific goals. Monthly Notices of the Royal Astronomical Society, 539(3), 2202-2229. https://doi.org/10.1093/mnras/staf624

We present the 4MOST (4-metre Multi-Object Spectroscopic Telescope) infrared (IR) AGN survey, the first large-scale optical spectroscopic survey characterizing mid-infrared (MIR) selected obscured active galactic nuclei (AGNs). The survey targets ≈ 2... Read More about An obscured quasar census with the 4MOST IR AGN survey: design, predicted properties, and scientific goals.

Type I X-ray burst emission reflected into the eclipses of EXO 0748−676 (2025)
Journal Article
Knight, A. H., van den Eijnden, J., Ingram, A., Matthews, J. H., Motta, S. E., Middleton, M., Mancuso, G. C., Buisson, D. J., Altamirano, D., Fender, R., & Roberts, T. P. (2025). Type I X-ray burst emission reflected into the eclipses of EXO 0748−676. Monthly Notices of the Royal Astronomical Society, 538(3), 2058-2074. https://doi.org/10.1093/mnras/staf395

The neutron star X-ray binary, EXO 0748−676, was observed regularly by the Rossi X-ray Timing Explorer (RXTE) and XMM–Newton during its first detected outburst (1985–2008). These observations captured hundreds of asymmetric, energy-dependent X-ray ec... Read More about Type I X-ray burst emission reflected into the eclipses of EXO 0748−676.

Mapping the Filamentary Nebula of NGC 1275 with Multiwavelength SITELLE Observations (2025)
Journal Article
Rhea, C. L., Hlavacek-Larrondo, J., Gendron-Marsolais, M.-L., Vigneron, B., Donahue, M., Thilloy, A., Rousseau-Nepton, L., Mezcua, M., Werner, N., Barrera-Ballesteros, J., Choi, H., Edge, A., Fabian, A., & Voit, G. M. (2025). Mapping the Filamentary Nebula of NGC 1275 with Multiwavelength SITELLE Observations. Astronomical Journal, 169(4), Article 203. https://doi.org/10.3847/1538-3881/adb732

The filamentary nebula encompassing the central galaxy of the Perseus Cluster, NGC 1275, is a complex structure extending dozens of kiloparsecs from NGC 1275. Decades of previous works have focused on establishing the primary formation and ionization... Read More about Mapping the Filamentary Nebula of NGC 1275 with Multiwavelength SITELLE Observations.

Accretion disc reverberation mapping of the quasar 3C 273 (2025)
Journal Article
Thorne, J. P., Landt, H., Huang, J., Hernández Santisteban, J. V., Horne, K., Cackett, E. M., Winkler, H., & Sanmartim, D. (2025). Accretion disc reverberation mapping of the quasar 3C 273. Monthly Notices of the Royal Astronomical Society, 537(4), 3746-3768. https://doi.org/10.1093/mnras/staf258

We present accretion disc size measurements for the well-known quasar 3C 273 using reverberation mapping performed on high-cadence light curves in seven optical filters collected with the Las Cumbres Observatory (LCO). Lag estimates obtained using Ja... Read More about Accretion disc reverberation mapping of the quasar 3C 273.

A Multiwavelength Investigation of Spiral Structures in z > 1 Galaxies with JWST (2025)
Journal Article
Kalita, B. S., Yu, S.-Y., Silverman, J. D., Daddi, E., Ho, L. C., Faisst, A. L., Dessauges-Zavadsky, M., Puglisi, A., Birrer, S., Kashino, D., Ding, X., Kartaltepe, J. S., Liu, Z., Kakkad, D., Valentino, F., Ilbert, O., Magdis, G., Long, A. S., Jin, S., Koekemoer, A. M., & Massey, R. (2025). A Multiwavelength Investigation of Spiral Structures in z > 1 Galaxies with JWST. Astrophysical Journal Letters, 979(2), Article L44. https://doi.org/10.3847/2041-8213/ada958

Recent JWST observations have revealed the prevalence of spiral structures at z > 1. Unlike in the local Universe, the origin and the consequence of spirals at this epoch remain unexplored. We use public JWST/NIRCam data from the COSMOS-Web survey to... Read More about A Multiwavelength Investigation of Spiral Structures in z > 1 Galaxies with JWST.

ALMA/SCUBA-2 COSMOS Survey: Properties of X-Ray- and SED-selected Active Galactic Nuclei in Bright Submillimeter Galaxies (2025)
Journal Article
Uematsu, R., Ueda, Y., Alexander, D. M., Swinbank, A. M., Smail, I., Andonie, C., Chen, C.-C., Dudzevičiūtė, U., Ikarashi, S., Kohno, K., Matsuda, Y., Puglisi, A., Umehata, H., & Wang, W.-H. (2025). ALMA/SCUBA-2 COSMOS Survey: Properties of X-Ray- and SED-selected Active Galactic Nuclei in Bright Submillimeter Galaxies. The Astrophysical Journal, 979(2), Article 168. https://doi.org/10.3847/1538-4357/ad9f3b

We investigate the properties of active galactic nuclei (AGNs) in the brightest submillimeter galaxies (SMGs) in the COSMOS field. We utilize the bright sample of the ALMA/SCUBA-2 COSMOS Survey (AS2COSMOS), which consists of 260 SMGs with S870 μm = 0... Read More about ALMA/SCUBA-2 COSMOS Survey: Properties of X-Ray- and SED-selected Active Galactic Nuclei in Bright Submillimeter Galaxies.

HETDEX-LOFAR Spectroscopic Redshift Catalog (2024)
Journal Article
Debski, M. H., Zeimann, G. R., Hill, G. J., Schneider, D. P., Morabito, L., Dalton, G., Jarvis, M. J., Mentuch Cooper, E., Ciardullo, R., Gawiser, E., & Jurlin, N. (2025). HETDEX-LOFAR Spectroscopic Redshift Catalog. The Astrophysical Journal, 978(1), Article 101. https://doi.org/10.3847/1538-4357/ad957b

We combine the power of blind integral field spectroscopy from the Hobby–Eberly Telescope (HET) Dark Energy Experiment (HETDEX) with sources detected by the Low Frequency Array (LOFAR) to construct the HETDEX-LOFAR Spectroscopic Redshift Catalog. Sta... Read More about HETDEX-LOFAR Spectroscopic Redshift Catalog.

LOFAR Non-detections of SN 2023ixf in its First Year Post-explosion (2024)
Journal Article
Timmerman, R., Arias, M., & Botteon, A. (2024). LOFAR Non-detections of SN 2023ixf in its First Year Post-explosion. Research Notes of the American Astronomical Society, 8(12), Article 311. https://doi.org/10.3847/2515-5172/ad9eae

We used the LOw Frequency ARray (LOFAR) telescope to monitor SN 2023ixf, a core-collapse supernova in M101, between 8 and 368 days post-explosion. We report non-detections down to ~ 80 μJy sensitivity at 144 MHz. Our non-detections are consistent wit... Read More about LOFAR Non-detections of SN 2023ixf in its First Year Post-explosion.

Long-term optical variations in Swift J1858.6-0814: evidence for ablation and comparisons to radio properties (2024)
Journal Article
Rhodes, L., Russell, D. M., Saikia, P., Alabarta, K., Van Den Eijnden, J., Knight, A. H., Baglio, M. C., & Lewis, F. (2025). Long-term optical variations in Swift J1858.6-0814: evidence for ablation and comparisons to radio properties. Monthly Notices of the Royal Astronomical Society, 536(4), 3421-3430. https://doi.org/10.1093/mnras/stae2755

We present optical monitoring of the neutron star low-mass X-ray binary Swift J1858.6-0814 during its 2018-2020 outburst and subsequent quiescence. We find that there was strong optical variability present throughout the entire outburst period covere... Read More about Long-term optical variations in Swift J1858.6-0814: evidence for ablation and comparisons to radio properties.

DUVET: sub-kiloparsec resolved star formation driven outflows in a sample of local starbursting disc galaxies (2024)
Journal Article
Reichardt Chu, B., Fisher, D. B., Chisholm, J., Berg, D., Bolatto, A., Cameron, A. J., Fielding, D. B., Herrera-Camus, R., Kacprzak, G. G., Li, M., McLeod, A. F., McPherson, D. K., Nielsen, N. M., Rickards Vaught, R. J., Ridolfo, S. G., & Sandstrom, K. (2025). DUVET: sub-kiloparsec resolved star formation driven outflows in a sample of local starbursting disc galaxies. Monthly Notices of the Royal Astronomical Society, 536(2), 1799-1821. https://doi.org/10.1093/mnras/stae2705

A hidden active galactic nucleus population: the first radio luminosity functions constructed by physical process (2024)
Journal Article
Morabito, L. K., Kondapally, R., Best, P. N., Yue, B. .-H., de Jong, J. M. G. H. J., Sweijen, F., Bondi, M., Schwarz, D. J., Smith, D. J. B., van Weeren, R. J., Röttgering, H. J. A., Shimwell, T. W., & Prandoni, I. (2025). A hidden active galactic nucleus population: the first radio luminosity functions constructed by physical process. Monthly Notices of the Royal Astronomical Society: Letters, 536(1), L32-L37. https://doi.org/10.1093/mnrasl/slae104