Search Results - "VAN DER WEL, Arjen"

Major Mergers Are Not the Dominant Trigger for High-accretion AGNs at z ∼ 2 by Marian, Victor, Jahnke, Knud, Mechtley, Mira, Cohen, Seth, Husemann, Bernd, Jones, Victoria, Koekemoer, Anton, Schulze, Andreas, Wel, Arjen van der, Villforth, Carolin, Windhorst, Rogier A.

“…Research over the past decade has shown diminishing evidence for major galaxy mergers being a dominant mechanism for the growth of supermassive black holes…”
Get full text

Fast and Slow Paths to Quiescence: Ages and Sizes of 400 Quiescent Galaxies from the LEGA-C Survey by Wu, Po-Feng, Wel, Arjen van der, Bezanson, Rachel, Gallazzi, Anna, Pacifici, Camilla, Straatman, Caroline M. S., Bariši, Ivana, Bell, Eric F., Chauke, Priscilla, Houdt, Josha van, Franx, Marijn, Muzzin, Adam, Sobral, David, Wild, Vivienne

“…We analyze the stellar age indicators (Dn4000 and EW(Hδ)) and sizes of 467 quiescent galaxies with M* ≥ 1010 M at z ∼ 0.7 drawn from DR2 of the LEGA-C survey…”
Get full text

The Mass Scale of High-redshift Galaxies: Virial Mass Estimates Calibrated with Stellar Dynamical Models from LEGA-C by Wel, Arjen van der, Houdt, Josha van, Bezanson, Rachel, Franx, Marijn, D’Eugenio, Francesco, Straatman, Caroline, Bell, Eric F., Muzzin, Adam, Sobral, David, Maseda, Michael V., de Graaff, Anna, Holden, Bradford P.

“…Abstract Dynamical models for 673 galaxies at z = 0.6–1.0 with spatially resolved (long-slit) stellar kinematic data from LEGA-C are used to calibrate virial…”
Get full text

The evolution of galaxy shapes in CANDELS: from prolate to discy by Zhang, Haowen, Primack, Joel R, Faber, S M, Koo, David C, Dekel, Avishai, Chen, Zhu, Ceverino, Daniel, Chang, Yu-Yen, Fang, Jerome J, Guo, Yicheng, Lin, Lin, Wel, Arjen van der

“…Abstract We model the projected b/a–log a distributions of CANDELS star-forming main-sequence galaxies, where a (b) is the half-light semimajor (semiminor)…”
Get full text

Extending the evolution of the stellar mass–size relation at z ≤ 2 to low stellar mass galaxies from HFF and CANDELS by Nedkova, Kalina V, Häußler, Boris, Marchesini, Danilo, Dimauro, Paola, Brammer, Gabriel, Eigenthaler, Paul, Feinstein, Adina D, Ferguson, Henry C, Huertas-Company, Marc, Johnston, Evelyn J, Kado-Fong, Erin, Kartaltepe, Jeyhan S, Labbé, Ivo, Lange-Vagle, Daniel, Martis, Nicholas S, McGrath, Elizabeth J, Muzzin, Adam, Oesch, Pascal, Ordenes-Briceño, Yasna, Puzia, Thomas, Shipley, Heath V, Simmons, Brooke D, Skelton, Rosalind E, Stefanon, Mauro, van der Wel, Arjen, Whitaker, Katherine E

“…ABSTRACT We reliably extend the stellar mass–size relation over 0.2 ≤ z ≤ 2 to low stellar mass galaxies by combining the depth of Hubble Frontier Fields with…”
Get full text

The Colors and Sizes of Recently Quenched Galaxies: A Result of Compact Starburst before Quenching by Wu, Po-Feng, Wel, Arjen van der, Bezanson, Rachel, Gallazzi, Anna, Pacifici, Camilla, Straatman, Caroline M. S., Bariši, Ivana, Bell, Eric F., Chauke, Priscilla, D'Eugenio, Francesco, Franx, Marijn, Muzzin, Adam, Sobral, David, Houdt, Josha van

“…We analyze the colors and sizes of 32 quiescent (UVJ-selected) galaxies with strong Balmer absorption (EW(Hδ) ≥ 4 ) at z ∼ 0.8 drawn from DR2 of the LEGA-C…”
Get full text

Rest-frame Near-infrared Sizes of Galaxies at Cosmic Noon: Objects in JWST's Mirror Are Smaller than They Appeared by Suess, Katherine A., Bezanson, Rachel, Nelson, Erica J., Setton, David J., Price, Sedona H., Dokkum, Pieter van, Brammer, Gabriel, Labbé, Ivo, Leja, Joel, Miller, Tim B., Robertson, Brant, Wel, Arjen van der, Weaver, John R., Whitaker, Katherine E.

“…Abstract Galaxy sizes and their evolution over cosmic time have been studied for decades and serve as key tests of galaxy formation models. However, at z ≳ 1…”
Get full text

Molecular Gas Contents and Scaling Relations for Massive, Passive Galaxies at Intermediate Redshifts from the LEGA-C Survey by Spilker, Justin, Bezanson, Rachel, Bariši, Ivana, Bell, Eric, P. Lagos, Claudia del, Maseda, Michael, Muzzin, Adam, Pacifici, Camilla, Sobral, David, Straatman, Caroline, Wel, Arjen van der, Dokkum, Pieter van, Weiner, Benjamin, Whitaker, Katherine, Williams, Christina C., Wu, Po-Feng

“…A decade of study has established that the molecular gas properties of star-forming galaxies follow coherent scaling relations out to z ∼ 3, suggesting…”
Get full text

A Significant Excess in Major Merger Rate for AGNs with the Highest Eddington Ratios at z < 0.2 by Marian, Victor, Jahnke, Knud, Andika, Irham, Bañados, Eduardo, Bennert, Vardha N., Cohen, Seth, Husemann, Bernd, Kaasinen, Melanie, Koekemoer, Anton M., Mechtley, Mira, Onoue, Masafusa, Schindler, Jan-Torge, Schramm, Malte, Schulze, Andreas, Silverman, John D., Smirnova-Pinchukova, Irina, Wel, Arjen van der, Villforth, Carolin, Windhorst, Rogier A.

“…Abstract Observational studies are increasingly finding evidence against major mergers being the dominant mechanism responsible for triggering an active…”
Get full text

THE ALMA SPECTROSCOPIC SURVEY IN THE HUBBLE ULTRA DEEP FIELD: MOLECULAR GAS RESERVOIRS IN HIGH-REDSHIFT GALAXIES by Decarli, Roberto, Walter, Fabian, Aravena, Manuel, Carilli, Chris, Bouwens, Rychard, Cunha, Elisabete da, Daddi, Emanuele, Elbaz, David, Riechers, Dominik, Smail, Ian, Swinbank, Mark, Weiss, Axel, Bacon, Roland, Bauer, Franz, Bell, Eric F., Bertoldi, Frank, Chapman, Scott, Colina, Luis, Cortes, Paulo C., Cox, Pierre, Gónzalez-López, Jorge, Inami, Hanae, Ivison, Rob, Hodge, Jacqueline, Karim, Alex, Magnelli, Benjamin, Ota, Kazuaki, Popping, Gergö, Rix, Hans-Walter, Sargent, Mark, Wel, Arjen van der, Werf, Paul van der

“…ABSTRACT We study the molecular gas properties of high-z galaxies observed in the ALMA Spectroscopic Survey (ASPECS) that targets an ∼1 arcmin2 region in the…”
Get full text

The redshift and mass dependence on the formation of the Hubble sequence at z > 1 from CANDELS/UDS by Mortlock, Alice, Conselice, Christopher J., Hartley, William G., Ownsworth, Jamie R., Lani, Caterina, Bluck, Asa F. L., Almaini, Omar, Duncan, Kenneth, Wel, Arjen van der, Koekemoer, Anton M., Dekel, Avishai, Davé, Romeel, Ferguson, Harry C., de Mello, Duilia F., Newman, Jeffrey A., Faber, Sandra M., Grogin, Norman A., Kocevski, Dale D., Lai, Kamson

“…In this paper we present a detailed study of the structures and morphologies of a sample of 1188 massive galaxies with M * ≥ 1010 M between redshifts z = 1 and…”
Get full text

The hyperplane of early-type galaxies: using stellar population properties to increase the precision and accuracy of the fundamental plane as a distance indicator by D’Eugenio, Francesco, Colless, Matthew, van der Wel, Arjen, Vaughan, Sam P, Said, Khaled, van de Sande, Jesse, Bland-Hawthorn, Joss, Bryant, Julia J, Croom, Scott M, López-Sánchez, Ángel R, Lorente, Nuria P F, Maiolino, Roberto, Taylor, Edward N

“…ABSTRACT We use deep spectroscopy from the SAMI (Sydney-AAO Multi-object Integral) Galaxy Survey to explore the precision of the fundamental plane (FP) of…”
Get full text

Age and metal gradients in massive quiescent galaxies at 0.6 ≲ z ≲ 1.0: implications for quenching and assembly histories by Cheng, Chloe M, Kriek, Mariska, Beverage, Aliza G, van der Wel, Arjen, Bezanson, Rachel, D’Eugenio, Francesco, Franx, Marijn, Mancera Piña, Pavel E, Nersesian, Angelos, Slob, Martje, Suess, Katherine A, van Dokkum, Pieter G, Wu, Po-Feng, Gallazzi, Anna, Zibetti, Stefano

“…ABSTRACT We present spatially resolved, simple stellar population equivalent ages, stellar metallicities, and abundance ratios for 456 massive ($10.3\lesssim…”
Get full text

On the importance of using appropriate spectral models to derive physical properties of galaxies at 0.7 < z < 2.8 by Pacifici, Camilla, da Cunha, Elisabete, Charlot, Stéphane, Rix, Hans-Walter, Fumagalli, Mattia, Wel, Arjen van der, Franx, Marijn, Maseda, Michael V., van Dokkum, Pieter G., Brammer, Gabriel B., Momcheva, Ivelina, Skelton, Rosalind E., Whitaker, Katherine, Leja, Joel, Lundgren, Britt, Kassin, Susan A., Yi, Sukyoung K.

“…Interpreting observations of distant galaxies in terms of constraints on physical parameters – such as stellar mass (M ★), star formation rate (SFR) and dust…”
Get full text

Galaxy kinematics and mass estimates at z ∼ 1 from ionized gas and stars by Übler, Hannah, Förster Schreiber, Natascha M, van der Wel, Arjen, Bezanson, Rachel, Price, Sedona H, D’Eugenio, Francesco, Wisnioski, Emily, Genzel, Reinhard, Tacconi, Linda J, Wuyts, Stijn, Naab, Thorsten, Lutz, Dieter, Straatman, Caroline M S, Shimizu, Thomas Taro, Davies, Ric, Liu, Daizhong, Mendel, Trevor

“…ABSTRACT We compare ionized gas and stellar kinematics of 16 star-forming galaxies (log (M⋆/M⊙) = 9.7–11.2, SFR =6 − 86 M⊙ yr−1) at z ∼ 1 using near-infrared…”
Get full text

An over-massive black hole in the compact lenticular galaxy NGC 1277 by VAN DEN BOSCH, Remco C. E, GEBHARDT, Karl, GÜLTEKIN, Kayhan, DE VEN, Glenn Van, DER WEL, Arjen Van, WALSH, Jonelle L

Get full text

First results from the TNG50 simulation: the evolution of stellar and gaseous discs across cosmic time by Pillepich, Annalisa, Nelson, Dylan, Springel, Volker, Pakmor, Rüdiger, Torrey, Paul, Weinberger, Rainer, Vogelsberger, Mark, Marinacci, Federico, Genel, Shy, van der Wel, Arjen, Hernquist, Lars

“…Abstract We present a new cosmological, magnetohydrodynamical simulation for galaxy formation: TNG50, the third and final instalment of the IllustrisTNG…”
Get full text

Observed structural parameters of EAGLE galaxies: reconciling the mass–size relation in simulations with local observations by de Graaff, Anna, Trayford, James, Franx, Marijn, Schaller, Matthieu, Schaye, Joop, van der Wel, Arjen

“…ABSTRACT We use mock images of z = 0.1 galaxies in the 100 Mpc EAGLE simulation to establish the differences between the sizes and morphologies inferred from…”
Get full text

Deprojecting Sérsic Profiles for Arbitrary Triaxial Shapes: Robust Measures of Intrinsic and Projected Galaxy Sizes by van de Ven, Glenn, van der Wel, Arjen

“…Abstract We present the analytical framework for converting projected light distributions with a Sérsic profile into three-dimensional light distributions for…”
Get full text

COSMOS-DASH: The Evolution of the Galaxy Size-Mass Relation since z ∼ 3 from New Wide-field WFC3 Imaging Combined with CANDELS/3D-HST by Mowla, Lamiya A., Dokkum, Pieter van, Brammer, Gabriel B., Momcheva, Ivelina, Wel, Arjen van der, Whitaker, Katherine, Nelson, Erica, Bezanson, Rachel, Muzzin, Adam, Franx, Marijn, MacKenty, John, Leja, Joel, Kriek, Mariska, Marchesini, Danilo

“…We present COSMOS-Drift And SHift (DASH), a Hubble Space Telescope (HST) Wide Field Camera 3 (WFC3) imaging survey of the COSMOS field in the H160 filter. The…”
Get full text