Search Results - "Drory, Niv"

SDSS IV MaNGA – metallicity and nitrogen abundance gradients in local galaxies by Belfiore, Francesco, Maiolino, Roberto, Tremonti, Christy, Sánchez, Sebastian F., Bundy, Kevin, Bershady, Matthew, Westfall, Kyle, Lin, Lihwai, Drory, Niv, Boquien, Médéric, Thomas, Daniel, Brinkmann, Jonathan

“…Abstract We study the gas phase metallicity (O/H) and nitrogen abundance gradients traced by star-forming regions in a representative sample of 550 nearby…”
Get full text

The Ultimately Large Telescope: What Kind of Facility Do We Need to Detect Population III Stars? by Schauer, Anna T. P., Drory, Niv, Bromm, Volker

“…The launch of the James Webb Space Telescope (JWST) will open up a new window for observations at the highest redshifts, reaching out to . However, even with…”
Get full text

Bulgeless Giant Galaxies Challenge Our Picture of Galaxy Formation by Hierarchical Clustering by Kormendy, John, Drory, Niv, Bender, Ralf, Cornell, Mark E

“…To better understand the prevalence of bulgeless galaxies in the nearby field, we dissect giant Sc-Scd galaxies with Hubble Space Telescope (HST) photometry…”
Get full text

THE STELLAR-TO-HALO MASS RELATION OF LOCAL GALAXIES SEGREGATES BY COLOR by Rodriguez-Puebla, Aldo, Avila-Reese, Vladimir, Yang, Xiaohu, Foucaud, Sebastien, Drory, Niv, Jing, Y P

“…By means of a statistical approach that combines different semi-empirical methods of galaxy-halo connection, we derive the stellar-to-halo mass relations…”
Get full text

SDSS-IV MaNGA: stellar angular momentum of about 2300 galaxies: unveiling the bimodality of massive galaxy properties by Graham, Mark T, Cappellari, Michele, Li, Hongyu, Mao, Shude, Bershady, Matthew A, Bizyaev, Dmitry, Brinkmann, Jonathan, Brownstein, Joel R, Bundy, Kevin, Drory, Niv, Law, David R, Pan, Kaike, Thomas, Daniel, Wake, David A, Weijmans, Anne-Marie, Westfall, Kyle B, Yan, Renbin

“…Abstract We measure $\lambda _{R_{\rm e}}$, a proxy for galaxy specific stellar angular momentum within one effective radius, and the ellipticity, ε, for about…”
Get full text

The Contribution of Star Formation and Merging to Stellar Mass Buildup in Galaxies by Drory, Niv, Alvarez, Marcelo

“…We present a formalism to reveal merging by subtracting the change in the galaxy stellar mass function (MF) due to mass-dependent star formation (SF) from the…”
Get full text

SDSS-IV MaNGA: the impact of diffuse ionized gas on emission-line ratios, interpretation of diagnostic diagrams and gas metallicity measurements by Zhang, Kai, Yan, Renbin, Bundy, Kevin, Bershady, Matthew, Haffner, L. Matthew, Walterbos, René, Maiolino, Roberto, Tremonti, Christy, Thomas, Daniel, Drory, Niv, Jones, Amy, Belfiore, Francesco, Sánchez, Sebastian F., Diamond-Stanic, Aleksandar M., Bizyaev, Dmitry, Nitschelm, Christian, Andrews, Brett, Brinkmann, Jon, Brownstein, Joel R., Cheung, Edmond, Li, Cheng, Law, David R., Roman Lopes, Alexandre, Oravetz, Daniel, Pan, Kaike, Storchi Bergmann, Thaisa, Simmons, Audrey

“…Abstract Diffuse ionized gas (DIG) is prevalent in star-forming galaxies. Using a sample of 365 nearly face-on star-forming galaxies observed by Mapping Nearby…”
Get full text

SDSS-IV MaNGA: evidence of the importance of AGN feedback in low-mass galaxies by Penny, Samantha J, Masters, Karen L, Smethurst, Rebecca, Nichol, Robert C, Krawczyk, Coleman M, Bizyaev, Dmitry, Greene, Olivia, Liu, Charles, Marinelli, Mariarosa, Rembold, Sandro B, Riffel, Rogemar A, Ilha, Gabriele da Silva, Wylezalek, Dominika, Andrews, Brett H, Bundy, Kevin, Drory, Niv, Oravetz, Daniel, Pan, Kaike

“…Abstract We present new evidence for AGN feedback in a subset of 69 quenched low-mass galaxies (M⋆ ≲ 5 × 109 M⊙, Mr > −19) selected from the first 2 yr of the…”
Get full text

SDSS-IV MaNGA: the spatially resolved stellar initial mass function in ∼400 early-type galaxies by Parikh, Taniya, Thomas, Daniel, Maraston, Claudia, Westfall, Kyle B, Goddard, Daniel, Lian, Jianhui, Meneses-Goytia, Sofia, Jones, Amy, Vaughan, Sam, Andrews, Brett H, Bershady, Matthew, Bizyaev, Dmitry, Brinkmann, Jonathan, Brownstein, Joel R, Bundy, Kevin, Drory, Niv, Emsellem, Eric, Law, David R, Newman, Jeffrey A, Roman-Lopes, Alexandre, Wake, David, Yan, Renbin, Zheng, Zheng

“…Abstract Mapping Nearby Galaxies at Apache Point Observatory provides the opportunity to make precise spatially resolved measurements of the IMF slope in…”
Get full text

SDSS-IV MaNGA – the spatially resolved transition from star formation to quiescence by Belfiore, Francesco, Maiolino, Roberto, Maraston, Claudia, Emsellem, Eric, Bershady, Matthew A., Masters, Karen L., Bizyaev, Dmitry, Boquien, Médéric, Brownstein, Joel R., Bundy, Kevin, Diamond-Stanic, Aleksandar M., Drory, Niv, Heckman, Timothy M., Law, David R., Malanushenko, Olena, Oravetz, Audrey, Pan, Kaike, Roman-Lopes, Alexandre, Thomas, Daniel, Weijmans, Anne-Marie, Westfall, Kyle B., Yan, Renbin

“…Abstract Using spatially resolved spectroscopy from SDSS-IV MaNGA we have demonstrated that low ionization emission-line regions (LIERs) in local galaxies…”
Get full text

SDSS-IV MaNGA: identification of active galactic nuclei in optical integral field unit surveys by Wylezalek, Dominika, Zakamska, Nadia L., Greene, Jenny E., Riffel, Rogemar A., Drory, Niv, Andrews, Brett H., Merloni, Andrea, Thomas, Daniel

“…Abstract In this paper, we investigate 2727 galaxies observed by MaNGA as of 2016 June to develop spatially resolved techniques for identifying signatures of…”
Get full text

SDSS IV MaNGA: the global and local stellar mass assemby histories of galaxies by Ibarra-Medel, Hector J, Sanchez, Sebastian F, Avila-Reese, Vladimir, Hernandez-Toledo, Hector M, Gonzalez, J Jesus, Drory, Niv, Bundy, Kevin, Bizyaev, Dmitry, Cano-Diaz, Mariana, Malanushenko, Elena, Pan, Kaike, Roman-Lopes, Alexandre, Thomas, Daniel

“…Using the fossil record method implemented through Pipe3D, we reconstruct the global and radial stellar mass growth histories (MGHs) of a large sample of…”
Get full text

SDSS-IV MaNGA: Inside-out versus Outside-in Quenching of Galaxies in Different Local Environments by Lin, Lihwai, Hsieh, Bau-Ching, Pan, Hsi-An, Rembold, Sandro B., Sánchez, Sebastián F., Argudo-Fernández, Maria, Rowlands, Kate, Belfiore, Francesco, Bizyaev, Dmitry, Lacerna, Ivan, Riffel, Rogréio, Rong, Yu, Yuan, Fangting, Drory, Niv, Maiolino, Roberto, Wilcots, Eric

“…The large Integral Field Spectroscopy surveys have allowed the classification of ionizing sources of emission lines on sub-kiloparsec scales. In this work, we…”
Get full text

Signatures of Stellar Accretion in MaNGA Early-type Galaxies by Oyarzún, Grecco A., Bundy, Kevin, Westfall, Kyle B., Belfiore, Francesco, Thomas, Daniel, Maraston, Claudia, Lian, Jianhui, Aragón-Salamanca, Alfonso, Zheng, Zheng, Gonzalez-Perez, Violeta, Law, David R., Drory, Niv, Andrews, Brett H.

“…The late assembly of massive galaxies is thought to be dominated by stellar accretion in their outskirts (beyond two effective radii Re) due to dry, minor…”
Get full text

The VIRUS-P Exploration of Nearby Galaxies (VENGA): spatially resolved gas-phase metallicity distributions in barred and unbarred spirals by Kaplan, Kyle F., Jogee, Shardha, Kewley, Lisa, Blanc, Guillermo A., Weinzirl, Tim, Song, Mimi, Drory, Niv, Luo, Rongxin, van den Bosch, Remco C. E.

“…We present a study of the excitation conditions and metallicity of ionized gas (Z gas) in eight nearby barred and unbarred spiral galaxies from the VIRUS-P…”
Get full text

A Multiwavelength Study of Active Galactic Nuclei in Post-merger Remnants by Li, Wenhao, Nair, Preethi, Irwin, Jimmy, Ellison, Sara, Satyapal, Shobita, Drory, Niv, Jones, Amy, Keel, William, Masters, Karen, Stark, David, Ryan, Russell, Mukundan, Kavya

“…Abstract We investigate the role of galaxy mergers in triggering active galactic nuclei (AGN) in the nearby universe. Our analysis is based on a sample of 79…”
Get full text

The Strength of Bisymmetric Modes in SDSS-IV/MaNGA Barred Galaxy Kinematics by DiGiorgio Zanger, Brian, Westfall, Kyle B., Bundy, Kevin, Drory, Niv, Bershady, Matthew A., Campbell, Stephanie, Weijmans, Anne-Marie, Masters, Karen L., Stark, David, Law, David

“…Abstract The Sloan Digital Sky Survey-IV/Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) Survey data provide an unprecedented opportunity to study…”
Get full text

SDSS-IV MaNGA: How Galaxy Interactions Influence Active Galactic Nuclei by Steffen, Joshua L., Fu, Hai, Brownstein, Joel R., Comerford, J. M., Cruz-González, I., Sophia Dai, Y., Drory, Niv, Gross, Arran C., Alenka Negrete, C., Yan, Renbin

“…Abstract We present a comparative study of active galactic nuclei (AGN) between galaxy pairs and isolated galaxies with the final data release of the MaNGA…”
Get full text

The Hobby–Eberly Telescope VIRUS Parallel Survey (HETVIPS) by Zeimann, Gregory R., Debski, Maya H., Schneider, Donald P., Bowman, William P., Drory, Niv, Hill, Gary J., Lee, Hanshin, MacQueen, Phillip, Shetrone, Matthew

“…Abstract The Hobby–Eberly Telescope (HET) VIRUS Parallel Survey (HETVIPS) is a blind spectroscopic program that sparsely covers approximately two-thirds of the…”
Get full text

SDSS-IV MaNGA: The Effect of Stellar Mass and Halo Mass on the Assembly Histories of Satellite Galaxies by Oyarzún, Grecco A., Bundy, Kevin, Westfall, Kyle B., Lacerna, Ivan, Yan, Renbin, Brownstein, J. R., Drory, Niv, Lane, Richard R.

“…Abstract We combine an unprecedented MaNGA sample of over 3000 passive galaxies in the stellar mass range 10 9 –10 12 M ⊙ with the Sloan Digital Sky Survey…”
Get full text