Smithsonian Digital Repository: Recent submissions

  • NOEMA reveals the true nature of luminous red JWST z > 10 galaxy candidates 
    Meyer, R. A.; Barrufet, L.; Boogaard, L. A.; Naidu, R. P.; Oesch, P. A.; Walter, F. (2024)
    The first year of JWST has revealed a surprisingly large number of luminous galaxy candidates beyond z > 10. While some galaxies have already been spectroscopically confirmed, there is mounting evidence that a subsample ...
  • Metals in coastal groundwater systems under anthropogenic pressure: a synthesis of behavior, drivers, and emerging threats 
    McKenzie, Tristan; Moody, Amy; Barreira, João; Guo, Xiaoyi; Cohen, Anael; Wilson, Stephanie J.; Ramasamy, Murugan (2024)
    Submarine groundwater discharge (SGD) dynamically links land- and ocean-derived chemical constituents, such as metals, in the coastal ocean. While many metals are sediment-bound, changing environmental conditions, particularly ...
  • From Lima to Canton and Beyond: Mobile and Digital Research Infrastructure for Closing the Gap Between Resource-rich and Resource-poor Organisations 
    Liang, Haida; Butler, Luke; Kogou, Sotiria; Burke, Marcus; Lee, Lynn; Pereira Pardo, Lucia; Angelova, Lora; France, Fenella; McCarthy, Blythe (2024)
  • Double Trouble: Two Transits of the Super-Earth GJ 1132 b Observed with JWST NIRSpec G395H 
    May, E. M.; MacDonald, Ryan J.; Bennett, Katherine A.; Moran, Sarah E.; Wakeford, Hannah R.; Peacock, Sarah; Lustig-Yaeger, Jacob; Highland, Alicia N.; Stevenson, Kevin B.; Sing, David K.; Mayorga, L. C.; Batalha, Natasha E.; Kirk, James; López-Morales, Mercedes; Valenti, Jeff A.; Alam, Munazza K.; Alderson, Lili; Fu, Guangwei; Gonzalez-Quiles, Junellie; Lothringer, Joshua D.; Rustamkulov, Zafar; Sotzen, Kristin S. (2023)
    The search for rocky planet atmospheres with JWST has focused on planets transiting M dwarfs. Such planets have favorable planet-to-star size ratios, enhancing the amplitude of atmospheric features. Since the expected ...
  • Modeling of the High-velocity Jet Powered by the Massive Star MWC 349A 
    Martínez-Henares, Antonio; Jiménez-Serra, Izaskun; Martín-Pintado, Jesús; Huélamo, Nuria; Prasad, Sirina; Zhang, Qizhou; Moran, James M.; Cao, Yue; Báez-Rubio, Alejandro (2023)
    MWC 349A is a massive star with a well-known circumstellar disk rotating following a Keplerian law, and an ionized wind launched from the disk surface. Recent observations with the Atacama Large Millimeter/submillimeter ...
  • The ALMA-QUARKS Survey. I. Survey Description and Data Reduction 
    Liu, Xunchuan; Liu, Tie; Zhu, Lei; Garay, Guido; Liu, Hong-Li; Goldsmith, Paul; Evans, Neal; Kim, Kee-Tae; Liu, Sheng-Yuan; Xu, Fengwei; Lu, Xing; Tej, Anandmayee; Mai, Xiaofeng; Bronfman, Leonardo; Li, Shanghuo; Mardones, Diego; Stutz, Amelia; Tatematsu, Ken'ichi; Wang, Ke; Zhang, Qizhou; Qin, Sheng-Li; Zhou, Jianwen; Luo, Qiuyi; Zhang, Siju; Cheng, Yu; He, Jinhua; Gu, Qilao; Li, Ziyang; Zhang, Zhenying; Zhang, Suinan; Saha, Anindya; Dewangan, Lokesh; Sanhueza, Patricio; Shen, Zhiqiang (2024)
    This paper presents an overview of the QUARKS survey, which stands for "Querying Underlying mechanisms of massive star formation with ALMA-Resolved gas Kinematics and Structures." The QUARKS survey is observing 139 massive ...
  • A systematic validation of hot Neptunes in TESS data 
    Magliano, Christian; Covone, Giovanni; Dobal, Richa; Cacciapuoti, Luca; Tonietti, Luca; Giacalone, Steven; Vines, Jose I.; Inno, Laura; Jenkins, James S.; Lissauer, Jack J.; Bieryla, Allyson; Oliva, Fabrizio; Pagano, Isabella; Kostov, Veselin; Ziegler, Carl; Ciardi, David R.; Gonzales, Erica J.; Dressing, Courtney D.; Buchhave, Lars A.; Howell, Steve B.; Matson, Rachel A.; Matthews, Elisabeth; Rotundi, Alessandra; Alves, Douglas; Fiscale, Stefano; Ienco, Riccardo M.; Peña, Pablo; Gallo, Francesco; Muscari Tomajoli, Maria T. (2023)
    We statistically validated a sample of hot Neptune candidates applying a two-step vetting technique using DAVE and TRICERATOPS. We performed a systematic validation of 250 transit-like events in the Transiting Exoplanet ...
  • Magnetic Fields in the Central Molecular Zone Influenced by Feedback and Weakly Correlated with Star Formation 
    Lu, Xing; Liu, Junhao; Pillai, Thushara; Zhang, Qizhou; Liu, Tie; Gu, Qilao; Hasegawa, Tetsuo; Li, Pak Shing; Tang, Xindi; Hatchfield, H. Perry; Issac, Namitha; Liu, Xunchuan; Luo, Qiuyi; Mai, Xiaofeng; Shen, Zhiqiang (2024)
    Magnetic fields of molecular clouds in the central molecular zone (CMZ) have been relatively under-observed at sub-parsec resolution. Here, we report JCMT/POL2 observations of polarized dust emission in the CMZ, which ...
  • A JWST transmission spectrum of the nearby Earth-sized exoplanet LHS 475 b 
    Lustig-Yaeger, Jacob; Fu, Guangwei; May, E. M.; Ceballos, Kevin N. Ortiz; Moran, Sarah E.; Peacock, Sarah; Stevenson, Kevin B.; Kirk, James; López-Morales, Mercedes; MacDonald, Ryan J.; Mayorga, L. C.; Sing, David K.; Sotzen, Kristin S.; Valenti, Jeff A.; Redai, Jéa I. Adams; Alam, Munazza K.; Batalha, Natasha E.; Bennett, Katherine A.; Gonzalez-Quiles, Junellie; Kruse, Ethan; Lothringer, Joshua D.; Rustamkulov, Zafar; Wakeford, Hannah R. (2023)
    The critical first step in the search for life on exoplanets over the next decade is to determine whether rocky planets transiting small M-dwarf stars possess atmospheres and, if so, what processes sculpt them over time. ...
  • ACCESS, LRG-BEASTS, and MOPSS: Featureless Optical Transmission Spectra of WASP-25b and WASP-124b 
    McGruder, Chima D.; López-Morales, Mercedes; Kirk, James; Rackham, Benjamin V.; May, Erin; Ahrer, Eva-Maria; King, George W.; Alam, Munazza K.; Allen, Natalie H.; Ceballos, Kevin Ortiz; Espinoza, Néstor; Gardner, Tyler; Jordán, Andrés; Meyer, Kelly; Monnier, John D.; Osip, David J.; Wheatley, Peter J. (2023)
    We present new optical transmission spectra for two hot Jupiters: WASP-25b (M = 0.56 M <sub> J </sub>; R = 1.23 R <sub> J </sub>; P = 3.76 days) and WASP-124b (M = 0.58 M <sub> J </sub>; R = 1.34 R <sub> J </sub>; P = 3.37 ...
  • Deviation from a Continuous and Universal Turbulence Cascade in NGC 6334 due to Massive Star Formation Activity 
    Liu, Junhao; Zhang, Qizhou; Liu, Hauyu Baobab; Qiu, Keping; Li, Shanghuo; Li, Zhi-Yun; Ho, Paul T. P.; Girart, Josep Miquel; Ching, Tao-Chung; Chen, Huei-Ru Vivien; Lai, Shih-Ping; Rao, Ramprasad; Tang, Ya-wen (2023)
    We use molecular line data from the Atacama Large Millimeter/submillimeter Array, Submillimeter Array, James Clerk Maxwell Telescope, and NANTEN2 to study the multiscale (~15-0.005 pc) velocity statistics in the massive ...
  • Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass 
    Mayo, Andrew W.; Dressing, Courtney D.; Vanderburg, Andrew; Fortenbach, Charles D.; Lienhard, Florian; Malavolta, Luca; Mortier, Annelies; Núñez, Alejandro; Richey-Yowell, Tyler; Turtelboom, Emma V.; Bonomo, Aldo S.; Latham, David W.; López-Morales, Mercedes; Shkolnik, Evgenya; Sozzetti, Alessandro; Agüeros, Marcel A.; Borsato, Luca; Charbonneau, David; Cosentino, Rosario; Douglas, Stephanie T.; Dumusque, Xavier; Ghedina, Adriano; Gibson, Rose; Granata, Valentina; Harutyunyan, Avet; Haywood, R. D.; Lacedelli, Gaia; Lorenzi, Vania; Magazzù, Antonio; Martinez Fiorenzano, A. F.; Micela, Giuseppina; Molinari, Emilio; Montalto, Marco; Nardiello, Domenico; Nascimbeni, Valerio; Pagano, Isabella; Piotto, Giampaolo; Pino, Lorenzo; Poretti, Ennio; Scandariato, Gaetano; Udry, Stephane; Buchhave, Lars A. (2023)
    K2-136 is a late-K dwarf (0.742 ± 0.039 M <sub>?</sub>) in the Hyades open cluster with three known, transiting planets and an age of 650 ± 70 Myr. Analyzing K2 photometry, we found that planets K2-136b, c, and d have ...
  • Effects of individual traits vs. trait syndromes on assemblages of various herbivore guilds associated with central European <i>Salix</i> 
    Leong, Jing V.; Mezzomo, Priscila; Kozel, Petr; Volfová, Tereza; Ferreira, Paola de Lima; Seifert, Carlo L.; Butterill, Phillip T.; Freiberga, Inga; Michálek, Jan; Matos-Maraví, Pável; Weinhold, Alexander; Engström, Marica T.; Salminen, Juha-Pekka; Segar, Simon T.; Sedio, Brian E.; Volf, Martin (2024)
    Plants employ diverse anti-herbivore defences that can covary to form syndromes consisting of multiple traits. Such syndromes are hypothesized to impact herbivores more than individual defences. We studied 16 species of ...
  • The magnetically quiet solar surface dominates HARPS-N solar RVs during low activity 
    Lakeland, Ben S.; Naylor, Tim; Haywood, Raphaëlle D.; Meunier, Nadège; Rescigno, Federica; Dalal, Shweta; Mortier, Annelies; Thompson, Samantha J.; Cameron, Andrew Collier; Dumusque, Xavier; López-Morales, Mercedes; Pepe, Francesco; Rice, Ken; Sozzetti, Alessandro; Udry, Stéphane; Ford, Eric; Ghedina, Adriano; Lodi, Marcello (2024)
    Using images from the Helioseismic and Magnetic Imager aboard the Solar Dynamics Observatory, we extract the radial velocity (RV) signal arising from the suppression of convective blueshift and from bright faculae and dark ...
  • IC 485: A new candidate disc-maser galaxy at ~100 Mpc. Milliarcsecond resolution study of the galaxy nucleus and the H<sub>2</sub>O megamaser 
    Ladu, E.; Tarchi, A.; Castangia, P.; Surcis, G.; Braatz, J. A.; Panessa, F.; Pesce, Dominic W. (2024)
    Context. Masers are a unique tool with which to investigate the emitting gas in the innermost regions of active galactic nuclei and to map accretion discs and tori orbiting around supermassive black holes. IC 485, which ...
  • The ALMA Survey of 70 µm Dark High-mass Clumps in Early Stages (ASHES). VIII. Dynamics of Embedded Dense Cores 
    Li, Shanghuo; Sanhueza, Patricio; Zhang, Qizhou; Guido, Garay; Sabatini, Giovanni; Morii, Kaho; Lu, Xing; Tafoya, Daniel; Nakamura, Fumitaka; Izumi, Natsuko; Tatematsu, Ken'ichi; Li, Fei (2023)
    We present dynamical properties of 294 cores embedded in twelve IRDCs observed as part of the ASHES Survey. Protostellar cores have higher gas masses, surface densities, column densities, and volume densities than prestellar ...
  • HelioSwarm: A Multipoint, Multiscale Mission to Characterize Turbulence 
    Klein, Kristopher G.; Spence, Harlan; Alexandrova, Olga; Argall, Matthew; Arzamasskiy, Lev; Bookbinder, Jay; Broeren, Theodore; Caprioli, Damiano; Case, Anthony; Chandran, Benjamin; Chen, Li-Jen; Dors, Ivan; Eastwood, Jonathan; Forsyth, Colin; Galvin, Antoinette; Genot, Vincent; Halekas, Jasper; Hesse, Michael; Hine, Butler; Horbury, Tim; Jian, Lan; Kasper, Justin; Kretzschmar, Matthieu; Kunz, Matthew; Lavraud, Benoit; Le Contel, Olivier; Mallet, Alfred; Maruca, Bennett; Matthaeus, William; Niehof, Jonathan; O'Brien, Helen; Owen, Christopher; Retinò, Alessandro; Reynolds, Christopher; Roberts, Owen; Schekochihin, Alexander; Skoug, Ruth; Smith, Charles; Smith, Sonya; Steinberg, John; Stevens, Michael; Szabo, Adam; TenBarge, Jason; Torbert, Roy; Vasquez, Bernard; Verscharen, Daniel; Whittlesey, Phyllis; Wickizer, Brittany; Zank, Gary; Zweibel, Ellen (2023)
    HelioSwarm (HS) is a NASA Medium-Class Explorer mission of the Heliophysics Division designed to explore the dynamic three-dimensional mechanisms controlling the physics of plasma turbulence, a ubiquitous process occurring ...
  • The prevalence of galaxy overdensities around UV-luminous Lyman a emitters in the Epoch of Reionization 
    Leonova, E.; Oesch, P. A.; Qin, Y.; Naidu, R. P.; Wyithe, J. S. B.; de Barros, S.; Bouwens, R. J.; Ellis, R. S.; Endsley, R. M.; Hutter, A.; Illingworth, G. D.; Kerutt, J.; Labbé, I.; Laporte, N.; Magee, D.; Mutch, S. J.; Roberts-Borsani, G. W.; Smit, R.; Stark, D. P.; Stefanon, M.; Tacchella, S.; Zitrin, A. (2022)
    Before the end of the Epoch of Reionization, the Hydrogen in the Universe was predominantly neutral. This leads to a strong attenuation of Ly a lines of z ? 6 galaxies in the intergalactic medium. Nevertheless, Ly a has ...
  • Lunar far-side radio arrays: a preliminary site survey 
    Le Conte, Zoe A.; Elvis, Martin; Gläser, Philipp A. (2023)
    The origin and evolution of structure in the Universe could be studied in the Dark Ages. The highly redshifted H I signal between 30 30 MHz. To observe the low-frequency window with research from compact steep spectrum ...
  • The Event Horizon Telescope Image of the Quasar NRAO 530 
    Jorstad, Svetlana; Wielgus, Maciek; Lico, Rocco; Issaoun, Sara; Broderick, Avery E.; Pesce, Dominic W.; Liu, Jun; Zhao, Guang-Yao; Krichbaum, Thomas P.; Blackburn, Lindy; Chan, Chi-kwan; Janssen, Michael; Ramakrishnan, Venkatessh; Akiyama, Kazunori; Alberdi, Antxon; Algaba, Juan Carlos; Bouman, Katherine L.; Cho, Ilje; Fuentes, Antonio; Gómez, José L.; Gurwell, Mark; Johnson, Michael D.; Kim, Jae-Young; Lu, Ru-Sen; Martí-Vidal, Iván; Moscibrodzka, Monika; Pötzl, Felix M.; Traianou, Efthalia; van Bemmel, Ilse; Alef, Walter; Anantua, Richard; Asada, Keiichi; Azulay, Rebecca; Bach, Uwe; Baczko, Anne-Kathrin; Ball, David; Balokovic, Mislav; Barrett, John; Bauböck, Michi; Benson, Bradford A.; Bintley, Dan; Blundell, Raymond; Bower, Geoffrey C.; Boyce, Hope; Bremer, Michael; Brinkerink, Christiaan D.; Brissenden, Roger; Britzen, Silke; Broguiere, Dominique; Bronzwaer, Thomas; Bustamante, Sandra; Byun, Do-Young; Carlstrom, John E.; Ceccobello, Chiara; Chael, Andrew; Chatterjee, Koushik; Chatterjee, Shami; Chen, Ming-Tang; Chen, Yongjun; Cheng, Xiaopeng; Christian, Pierre; Conroy, Nicholas S.; Conway, John E.; Cordes, James M.; Crawford, Thomas M.; Crew, Geoffrey B.; Cruz-Osorio, Alejandro; Cui, Yuzhu; Davelaar, Jordy; De Laurentis, Mariafelicia; Deane, Roger; Dempsey, Jessica; Desvignes, Gregory; Dexter, Jason; Dhruv, Vedant; Doeleman, Sheperd S.; Dougal, Sean; Dzib, Sergio A.; Eatough, Ralph P.; Emami, Razieh; Falcke, Heino; Farah, Joseph; Fish, Vincent L.; Fomalont, Ed; Ford, H. Alyson; Fraga-Encinas, Raquel; Freeman, William T.; Friberg, Per; Fromm, Christian M.; Galison, Peter; Gammie, Charles F.; García, Roberto; Gentaz, Olivier; Georgiev, Boris; Goddi, Ciriaco; Gold, Roman; Gómez-Ruiz, Arturo I.; Gu, Minfeng; Hada, Kazuhiro; Haggard, Daryl; Haworth, Kari; Hecht, Michael H.; Hesper, Ronald; Heumann, Dirk; Ho, Luis C.; Ho, Paul; Honma, Mareki; Huang, Chih-Wei L.; Huang, Lei; Hughes, David H.; Ikeda, Shiro; Impellizzeri, C. M. Violette; Inoue, Makoto; James, David J.; Jannuzi, Buell T.; Jeter, Britton; Jiang, Wu; Jiménez-Rosales, Alejandra; Joshi, Abhishek V.; Jung, Taehyun; Karami, Mansour; Karuppusamy, Ramesh; Kawashima, Tomohisa; Keating, Garrett K.; Kettenis, Mark; Kim, Dong-Jin; Kim, Jongsoo; Kim, Junhan; Kino, Motoki; Koay, Jun Yi; Kocherlakota, Prashant; Kofuji, Yutaro; Koyama, Shoko; Kramer, Carsten; Kramer, Michael; Kuo, Cheng-Yu; La Bella, Noemi; Lauer, Tod R.; Lee, Daeyoung; Lee, Sang-Sung; Leung, Po Kin; Levis, Aviad; Li, Zhiyuan; Lindahl, Greg; Lindqvist, Michael; Lisakov, Mikhail; Liu, Kuo; Liuzzo, Elisabetta; Lo, Wen-Ping; Lobanov, Andrei P.; Loinard, Laurent; Lonsdale, Colin J.; MacDonald, Nicholas R.; Mao, Jirong; Marchili, Nicola; Markoff, Sera; Marrone, Daniel P.; Marscher, Alan P.; Matsushita, Satoki; Matthews, Lynn D.; Medeiros, Lia; Menten, Karl M.; Michalik, Daniel; Mizuno, Izumi; Mizuno, Yosuke; Moran, James M.; Moriyama, Kotaro; Müller, Cornelia; Mus, Alejandro; Musoke, Gibwa; Myserlis, Ioannis; Nadolski, Andrew; Nagai, Hiroshi; Nagar, Neil M.; Nakamura, Masanori; Narayan, Ramesh; Narayanan, Gopal; Natarajan, Iniyan; Nathanail, Antonios; Fuentes, Santiago Navarro; Neilsen, Joey; Neri, Roberto; Ni, Chunchong; Noutsos, Aristeidis; Nowak, Michael A.; Oh, Junghwan; Okino, Hiroki; Olivares, Héctor; Ortiz-León, Gisela N.; Oyama, Tomoaki; Özel, Feryal; Palumbo, Daniel C. M.; Paraschos, Georgios Filippos; Park, Jongho; Parsons, Harriet; Patel, Nimesh; Pen, Ue-Li; Piétu, Vincent; Plambeck, Richard; PopStefanija, Aleksandar; Porth, Oliver; Prather, Ben; Preciado-López, Jorge A.; Psaltis, Dimitrios; Pu, Hung-Yi; Rao, Ramprasad; Rawlings, Mark G.; Raymond, Alexander W.; Rezzolla, Luciano; Ricarte, Angelo; Ripperda, Bart; Roelofs, Freek; Rogers, Alan; Ros, Eduardo; Romero-Cañizales, Cristina; Roshanineshat, Arash; Rottmann, Helge; Roy, Alan L.; Ruiz, Ignacio; Ruszczyk, Chet; Rygl, Kazi L. J.; Sánchez, Salvador; Sánchez-Argüelles, David; Sánchez-Portal, Miguel; Sasada, Mahito; Satapathy, Kaushik; Savolainen, Tuomas; Schloerb, F. Peter; Schonfeld, Jonathan; Schuster, Karl-Friedrich; Shao, Lijing; Shen, Zhiqiang; Small, Des; Sohn, Bong Won; SooHoo, Jason; Souccar, Kamal; Sun, He; Tazaki, Fumie; Tetarenko, Alexandra J.; Tiede, Paul; Tilanus, Remo P. J.; Titus, Michael; Torne, Pablo; Trent, Tyler; Trippe, Sascha; Turk, Matthew; van Langevelde, Huib Jan; van Rossum, Daniel R.; Vos, Jesse; Wagner, Jan; Ward-Thompson, Derek; Wardle, John; Weintroub, Jonathan; Wex, Norbert; Wharton, Robert; Wiik, Kaj; Witzel, Gunther; Wondrak, Michael F.; Wong, George N.; Wu, Qingwen; Yamaguchi, Paul; Yoon, Doosoo; Young, André; Young, Ken; Younsi, Ziri; Yuan, Feng; Yuan, Ye-Fei; Zensus, J. Anton; Zhang, Shuo; Zhao, Shan-Shan (2023)
    We report on the observations of the quasar NRAO 530 with the Event Horizon Telescope (EHT) on 2017 April 5-7, when NRAO 530 was used as a calibrator for the EHT observations of Sagittarius A*. At z = 0.902, this is the ...

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