• X-Ray And Optical Flux Ratio Anomalies In Quadruply Lensed Quasars. II. Mapping The Dark Matter Content In Elliptical Galaxies 

    Pooley, David; Rappaport, Saul; Blackburne, Jeffrey A.; Schechter, Paul L.; Wambsganss, Joachim (2012-01)
    We present a microlensing analysis of 61 Chandra observations of 14 quadruply lensed quasars. X-ray flux measurements of the individual quasar images give a clean determination of the microlensing effects in the lensing ...
  • X-Ray Emission From An FU Orionis Star In Early Outburst: HBC 722 

    Liebhart, Armin; Gudel, Manuel; Skinner, Stephen L.; Green, Joel (2014-10)
    Aims. We conducted the first X-ray observations of the newly erupting FU Ori-type outburst in HBC 722 ( V2493 Cyg) with the aim to characterize its X-ray behavior and near-stellar environment during early outburst. Methods. ...
  • X-Ray Structure Determination Of A Dimeric Hemoglobin From Caudina arenicola 

    Mitchell, David T.; Ernst, Stephen R.; Hackert, Marvin L. (1995-09)
    The X-ray structure of a dimeric, cyanomet-liganded hemoglobin D-chain (Hb-D) from Caudina arenicola has been determined by the molecular-replacement method. The search model was a concatenated model of three hemoglobin ...
  • X-Ray Tomography To Measure Size Of Fragments From Penetration Of High-Velocity Tungsten Rods 

    Stone, Z.; Bless, S.; Tolman, J.; McDonald, J.; Levinson, S.; Hanna, R. (2012-03)
    Behind-armor debris that results from tungsten rods penetrating armor steel at 2 km/s was studied by analysis of recovered fragments. Fragment recovery was by means of particle board. Individual fragments were analyzed by ...
  • Xo-3b: A Massive Planet In An Eccentric Orbit Transiting An F5V Star 

    Johns-Krull, Christopher M.; McCullough, Peter R.; Burke, Christopher J.; Valenti, Jeff A.; Janes, K. A.; Heasley, J. N.; Prato, L.; Bissinger, R.; Fleenor, M.; Foote, C. N.; Garcia-Melendo, E.; Gary, B. L.; Howell, P. J.; Mallia, F.; Masi, G.; Vanmunster, T. (2008-04)
    We report the discovery of a massive planet (M-p sin i 13.02 +/- 0.64 M-J; total mass = 13.25 +/- 0.64 M-J), large (1.95 +/- 0.16 R-J) planet in a transiting, eccentric orbit (e = 0.260 +/- 0.017) around a 10th magnitude ...
  • Yangtze Patrol. The U. S. Navy in China by Kemp Tolley 

    Braisted, William R. (The Journal of Asian Studies, 1972)
  • Year 1 report for ‘Conserving Texas Biodiversity: Status, Trends, and Conservation Planning for Fishes of Greatest Conservation Need’ 

    Hendrickson, Dean A.; Garrett, Gary P.; Labay, Ben J.; Cohen, Adam E.; Casarez, Melissa (2015-12-31)
    Substantive progress was made on all major Project Activities in this first year: Activity 1. Coordinate and Facilitate Science and Conservation Actions for Conserving Texas Biodiversity - We expanded and strengthened ...
  • The Young Population Of The Chamaeleon II Dark Cloud 

    Spezzi, Loredana; Alcala, Juan M.; Covino, Elvira; Frasca, Antonio; Gandolfi, Davide; Oliveira, Isa; Chapman, Nicholas; Evans, Neal J.; Huard, Tracy L.; Jorgensen, Jes K.; Merin, Bruno; Stapelfeldt, Karl R. (2008-06)
    We discuss the results of the optical spectroscopic follow-up of pre-main-sequence (PMS) objects and candidates selected in the Chamaeleon II dark cloud based on data from the Spitzer Legacy survey "From Molecular Cores ...
  • The Young, Massive, Star Cluster Sandage-96 After The Explosion Of Supernova 2004dj In NGC 2403 

    Vinko, Jozsef; Sarneczky, K.; Balog, Z.; Immler, S.; Sugerman, B. E. K.; Brown, Peter J.; Misselt, K.; Szabo, G. M.; Csizmadia, S.; Kun, M.; Klagyivik, P.; Foley, Ryan J.; Filippenko, Alexei V.; Csak, B.; Kiss, L. L. (2009-04)
    The bright Type II-plateau supernova (SN) 2004dj occurred within the young, massive stellar cluster Sandage-96 in a spiral arm of NGC 2403. New multiwavelength observations obtained with several ground-based and space-based ...
  • Zahn Stimuli 

    Hopper, Robert, 1945-1998 (1980 to 19)
  • Zero-set ultrafilters and G-closures in uniform spaces 

    Cruzer, Howard; Hager, Anthony W. (Journal of Australian Mathematical Society (Series A), 1979)
  • ZFOURGE/CANDELS: On The Evolution Of M* Galaxy Progenitors From Z=3 To 0.5 

    Papovich, Casey; Labbe, I.; Quadri, R.; Tilvi, Vithal; Behroozi, Peter; Bell, Eric F.; Glazebrook, K.; Spitler, L.; Straatman, C. M. S.; Tran, K. V.; Cowley, M.; Dave, Romeel; Dekel, Avishai; Dickinson, Mark; Ferguson, Henry C.; Finkelstein, Steven L.; Gawiser, Eric; Inami, H.; Faber, S. M.; Kacprzak, G. G.; Kawinwanichakij, L.; Kocevski, D.; Koekemoer, A.; Koo, D. C.; Kurczynski, Peter; Lotz, Jennifer M.; Lu, Y.; Lucas, Ray A.; McIntosh, D.; Mehrtens, N.; Mobasher, Bahram; Monson, A.; Morrison, G.; Nanayakkara, T.; Persson, S. E.; Salmon, Brett; Simons, R.; Tomczak, A.; van Dokkum, P.; Weiner, B.; Willner, S. P. (2015-04)
    Galaxies with stellar masses near M* contain the majority of stellar mass in the universe, and are therefore of special interest in the study of galaxy evolution. The Milky Way (MW) and Andromeda (M31) have present-day ...
  • Zoosporogenesis In 

    Slocum, R. D.; Ahmadjian, V.; Hildreth, K. C. (The Lichenologist, 1980)
  • The ZZ Ceti Red Edge 

    Kanaan, A.; Kepler, S. O.; Winget, D. E. (2002-06)
    With a time-series CCD photometric survey, we have demonstrated clearly that the observed red edge for the ZZ Ceti stars instability strip at 11 000 K is real, with the pulsation amplitude decreasing at least by a factor ...
  • α-TEA-induced death receptor dependent apoptosis involves activation of acid sphingomyelinase and elevated ceramide-enriched cell surface membranes 

    Li, Jing; Yu, Weiping; Tiwary, Richa; Park, Sook-Kyung; Xiong, Ailian; Sanders, Bob G.; Kline, Kimberly (Cancer Cell International, 2010-10-25)
    Background: Alpha-tocopherol ether-linked acetic acid (α-TEA), an analog of vitamin E (RRR-alpha-tocopherol), is a potent and selective apoptosis-inducing agent for human cancer cells in vivo and in vitro. α-TEA induces ...