W. Zheng

Publication List Details

Period

1993 - 2008

Number

150

Co-Authors

Total Observed Organic Carbon (TOOC): A synthesis of North American observations (2008)

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C., Apel, E., Atlas, E. L., ...

Measurements of organic carbon compounds in both the gas and particle phases measured upwind, over and downwind of North America are synthesized to examine the total observed organic carbon (TOOC)...

Influence of trans-Pacific pollution transport on acyl peroxy nitrate abundances and speciation at Mount Bachelor Observatory during INTEX-B (2008)

Wolfe, G. M., Thornton, J. A., Faye Mcneill, V., Jaffe, D. A., Reidmiller, D., Chand, D., ...

We present month-long observations of speciated acyl peroxy nitrates (APNs), including PAN, PPN, MPAN, APAN, and the sum of PiBN and PnBN, measured at the Mount Bachelor Observatory (MBO) as part of...

Total Observed Organic Carbon (TOOC): A synthesis of North American observations (2008)

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C., Apel, E., Atlas, E. L., ...

Measurements of organic carbon compounds in both the gas and particle phases measured upwind, over and downwind of North America are synthesized to examine the total observed organic carbon (TOOC)...

Influence of trans-Pacific pollution transport on acyl peroxy nitrate abundances and speciation at Mount Bachelor Observatory during INTEX-B (2008)

Wolfe, G. M., Thornton, J. A., Faye Mcneill, V., Jaffe, D. A., Reidmiller, D., Chand, D., ...

We present month-long observations of speciated acyl peroxy nitrates (APNs), including PAN, PPN, MPAN, APAN, and the sum of PiBN and PnBN, measured at the Mount Bachelor Observatory (MBO) as part of...

Total observed organic carbon (TOOC) in the atmosphere: a synthesis of North American observations (2008)

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C., Apel, E., Atlas, E. L., ...

Measurements of organic carbon compounds in both the gas and particle phases made upwind, over and downwind of North America are synthesized to examine the total observed organic carbon (TOOC) in the...

Influence of trans-Pacific pollution transport on acyl peroxy nitrate abundances and speciation at Mount Bachelor Observatory during INTEX-B (2008)

Wolfe, G. M., Thornton, J. A., Mcneill, V. F., Jaffe, D. A., Reidmiller, D., Chand, D., ...

We present month-long observations of speciated acyl peroxy nitrates (APNs), including PAN, PPN, MPAN, APAN, and the sum of PiBN and PnBN, measured at the Mount Bachelor Observatory (MBO) as part of...

Total observed organic carbon (TOOC) in the atmosphere: a synthesis of North American observations (2008)

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C., Apel, E., Atlas, E. L., ...

Measurements of organic carbon compounds in both the gas and particle phases made upwind, over and downwind of North America are synthesized to examine the total observed organic carbon (TOOC) in the...

Influence of trans-Pacific pollution transport on acyl peroxy nitrate abundances and speciation at Mount Bachelor Observatory during INTEX-B (2008)

Wolfe, G. M., Thornton, J. A., Mcneill, V. F., Jaffe, D. A., Reidmiller, D., Chand, D., ...

We present month-long observations of speciated acyl peroxy nitrates (APNs), including PAN, PPN, MPAN, APAN, and the sum of PiBN and PnBN, measured at the Mount Bachelor Observatory (MBO) as part of...

Spatially Resolved Far-Ultraviolet Spectroscopy of the Nuclear Region of NGC 1068 (2008)

Zheng, W., Wang, J., Kriss, G. A., Sahnow, D., Allen, M., Dopita, M., ...

We carry out high-resolution FUSE spectroscopy of the nuclear region of NGC 1068. The first set of spectra was obtained with a 30" square aperture that collects all emission from the narrow-line...

Total observed organic carbon (TOOC) in the atmosphere: a synthesis of North American observations (2008)

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C., Apel, E., Atlas, E. L., ...

Measurements of organic carbon compounds in both the gas and particle phases made upwind, over and downwind of North America are synthesized to examine the total observed organic carbon (TOOC) in the...

Discovery of a Very Bright Strongly-Lensed Galaxy Candidate at z ~ 7.6 (2008)

Bradley, L. D., Bouwens, R. J., Ford, H. C., Illingworth, G. D., Jee, M. J., Benitez, N., ...

Using HST and Spitzer IRAC imaging, we report the discovery of a very bright strongly lensed Lyman break galaxy (LBG) candidate at z~7.6 in the field of the massive galaxy cluster Abell 1689. The...

Total Observed Organic Carbon (TOOC): A synthesis of North American observations (2007)

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C., Apel, E., Atlas, E. L., ...

Measurements of organic carbon compounds in both the gas and particle phases measured upwind, over and downwind of North America are synthesized to examine the total observed organic carbon (TOOC)...

Gemini GMOS IFU Spectroscopy of IRAS 04505-2958: A New Exploding BAL + IR + Fe II QSO (2007)

Lipari, S., Bergmann, M., Sanchez, S., Terlevich, R., Taniguchi, Y., Mediavilla, E., ...

New results of a Programme of study of BAL + IR + Fe II QSOs (at low and high redshift) are presented. Which are based mainly on deep Gemini GMOS integral field unit (IFU/3D) spectroscopy. We have...

The Role of Exploding QSOs in Explosive Models of Evolution, Formation and End of Galaxies (2007)

Lipari, S., Bergmann, M., Sanchez, S. F., Terlevich, R., Mediavilla, E., Punsly, B., ...

In this work we analise the role and evidence of exploding BAL + IR + Fe II QSOs, and their relation with new -and previous- explosive models for evolution, formation and end of galaxies.

VLT and ACS observations of RDCS J1252.9-2927: dynamical structure and galaxy populations in a massive cluster at z=1.237 (2007)

Demarco, R., Rosati, P., Lidman, C., Girardi, M., Nonino, M., Rettura, A., ...

We present results from an extensive spectroscopic survey, carried out with VLT FORS, and from an extensive multiwavelength imaging data set from the HST Advanced Camera for Surveys and ground based...

Most hard X-ray selected quasars in Chandra Deep Fields are obscured (2006)

Wang, J. X., Jiang, P., Zheng, Z. Y., Tozzi, P., Norman, C., Giacconi, R., ...

Measuring the population of obscured quasars is one of the key issues to understand the evolution of active galactic nuclei (AGNs). With a redshift completeness of 99%, the X-ray sources detected in...

Deep GEMINI GMOS-IFU spectroscopy of BAL QSOs: I. Decoupling the BAL, QSO, starburst, NLR, supergiant bubbles and galactic wind in Mrk 231 (2006)

Lipari, S., Sanchez, S. F., Bergmann, M., Terlevich, R., Garcia-Lorenzo, B., Punsly, B., ...

In this work we present the first results of a study of BAL QSOs (at low and high redshift), based on very deep Gemini GMOS integral field spectroscopy. In particular, the results obtained for the...

A Study of the Reionization History of Intergalactic Helium with FUSE and VLT (2006)

Zheng, W., Kriss, G. A., Dixon, W. V., Kruk, J. W., Shull, J. M., ...

We obtained high-resolution VLT and FUSE spectra of the quasar HE2347-4342 to study the properties of the intergalactic medium between redshifts z=2.0-2.9. The high-quality optical spectrum allows us...

The UV spectrum of HS1700+6416 II. FUSE observations of the HeII Lyman alpha forest (2006)

Fechner, C., Reimers, D., Kriss, G. A., Baade, R., Blair, W. P., Giroux, M. L., ...

We present the far-UV spectrum of the quasar HS1700+6416 taken with FUSE. This QSO provides the second line of sight with the HeII absorption resolved into a Ly alpha forest structure. Since...

HST/ACS Multiband Coronagraphic Imaging of the Debris Disk around Beta Pictoris (2006)

Golimowski, D. A., Ardila, D. R., Krist, J. E., Clampin, M., Ford, H. C., Illingworth, G. D., ...

(Abridged.) We present F435W (B), F606W (Broad V), and F814W (Broad I) coronagraphic images of the debris disk around Beta Pictoris obtained with HST's Advanced Camera for Surveys. We confirm that...

X-ray spectral properties of AGN in the Chandra Deep Field South (2006)

Tozzi, P., Gilli, R., Mainieri, V., Norman, C., Risaliti, G., Rosati, P., ...

We present a detailed X-ray spectral analysis of the sources in the 1Ms catalog of the Chandra Deep Field South (CDFS) taking advantage of optical spectroscopy and photometric redshifts for 321...

Lyman break galaxies, Lya emitters and a radio galaxy in a protocluster at z=4.1 (2006)

Overzier, Roderik A., Bouwens, R. J., Cross, N. J. G., Venemans, B., Miley, G. K., Zirm, A. W., ...

We present deep HST/ACS observations in g,r,i,z towards the z=4.1 radio galaxy TN J1338-1942 and its overdensity of >30 spectroscopically confirmed Lya emitters (LAEs). We select 66 g-band dropouts...

Seventy-One New L and T Dwarfs from the Sloan Digital Sky Survey (2006)

Chiu, K., Fan, X., Leggett, S. K., Golimowski, D. A., Zheng, W., Geballe, T. R., ...

We present near-infrared observations of 71 newly discovered L and T dwarfs, selected from imaging data of the Sloan Digital Sky Survey (SDSS) using the i-dropout technique. Sixty-five of these...

Discussion of Air-Conditioning Energy-Savings in Hot-Summer and Cold-Winter Regions (2006)

Zheng, W., Gong, F., Lou, X., Cheng, J.

Introducing several kinds of air-conditioning systems energy conservation measures, and according to the climate of the hot-summer and cold-winter region in China, this paper puts forward an overall...

Discussion of Air-Conditioning Energy-Savings in Hot-Summer and Cold-Winter Regions (2006)

Zheng, W., Gong, F., Lou, X., Cheng, J.

Introducing several kinds of air-conditioning systems energy conservation measures, and according to the climate of the hot-summer and cold-winter region in China, this paper puts forward an overall...

Excitation spectra of the spin-1/2 triangular-lattice Heisenberg antiferromagnet (2006)

Zheng, W., Fjaerestad, J. O., Singh, R. R. P., McKenzie, R. H., Coldea, R.

We use series expansion methods to calculate the dispersion relation of the one-magnon excitations for the spin-(1)/(2) triangular-lattice nearest-neighbor Heisenberg antiferromagnet above a...

Critical behavior of one-particle spectral weights in the transverse Ising model (2006)

Hamer, C. J., Otimaa, J., Zheng, W., McKenzie, R.H.

We investigate the critical behavior of the spectral weight of a single quasiparticle, one of the key observables in experiment, for the particular case of the transverse Ising model. Series...

An Overdensity of Galaxies near the Most Distant Radio-Loud Quasar (2005)

Zheng, W., Overzier, R., Bouwens, R. J., White, R. L., Ford, H. C., Benitez, N., ...

A five square arcminute region around the luminous radio-loud quasar SDSS J0836+0054 (z=5.8) hosts a wealth of associated galaxies, characterized by very red (1.3 < i_775 - z_{850} < 2.0) color. The...

The Spectral Energy Distribution of the Seyfert galaxy Ton S180 (2005)

Turner, T. J., Romano, P., Kraemer, S. B., George, I. M., Yaqoob, T., Crenshaw, D. M., ...

We present spectral results from a multi-satellite, broad-band campaign on the Narrow-line Seyfert 1 galaxy Ton S180 performed at the end of 1999. We discuss the spectral-energy distribution of the...

The Ionized Gas and Nuclear Environment in NGC 3783 V. Variability and Modeling of the Intrinsic Ultraviolet Absorption (2005)

Gabel, J. R., Kraemer, S. B., Crenshaw, D. M., George, I. M., Brandt, W. N., Hamann, F. W., ...

We present results on the location, physical conditions, and geometry of the outflow in the Seyfert 1 galaxy NGC 3783 from a study of the variable intrinsic UV absorption. Based on 18 observations...

A Dynamical Simulation of the Debris Disk Around HD 141569A (2005)

Ardila, D. R., Lubow, S. H., Golimowski, D. A., Krist, J. E., Clampin, M., Ford, H. C., ...

We study the dynamical origin of the structures observed in the scattered-light images of the resolved debris disk around HD 141569A. We explore the roles of radiation pressure from the central star,...

The Chandra Deep Field South/GOODS survey. Optically faint X-ray sources (2005)

Mainieri, V., Rosati, P., Tozzi, P., Bergeron, J., Gilli, R., Hasinger, G., ...

We provide important new constraints on the nature and redshift distribution of optically faint (R>25) X-ray sources in the Chandra Deep Field South Survey. We show that we can derive accurate...

IR mergers and IR QSOs with galactic winds. III. Mrk 231: composite outflow with multiple expanding bubbles and BALs (an exploding young QSO?) (2005)

Lipari, S., Terlevich, R., Zheng, W., Garcia-Lorenzo, B., Sanches, S., Bergmann, M.

A study of outflow (OF) and BAL systems in Mrk 231 (and in similar IR QSOs) is presented. This study is based mainly on 1D and 2D spectroscopy (obtained at La Palma/WHT, HST, IUE, ESO/NTT, KPNO, APO...

Temperature dependence of the magnetic susceptibility for triangular-lattice antiferromagnets with spatially anisotropic exchange constants (2005)

Zheng, W., Singh, R. R. P., McKenzie, R. H., Coldea, R.

We present the temperature dependence of the uniform susceptibility of spin-half quantum antiferromagnets on spatially anisotropic triangular lattices, using high-temperature series expansions. We...

Eulerian superpath approach to correct sequencing error in shotgun assembly (2005)

Shi, W., Zhou, Wanlei, Zheng, W.

This work describes an error correction method based on the Euler Superpath problem. Sequence data is mapped to an Euler Superpath dynamically by Merging Transformation. With restriction and guiding...

Eulerian superpath approach to correct sequencing error in shotgun assembly (2005)

Shi, W., Zhou, Wanlei, Zheng, W.

This work describes an error correction method based on the Euler Superpath problem. Sequence data is mapped to an Euler Superpath dynamically by Merging Transformation. With restriction and guiding...

The Luminosity Functions of the Galaxy Cluster MS1054-0321 at z=0.83 based on ACS Photometry (2004)

Goto, Tomotsugu, Postman, Marc, Cross, Nicholas J. G., Illingworth, G. D., Tran, K., Magee, D., ...

We present new measurements of the galaxy luminosity function (LF) and its dependence on local galaxy density, color, morphology, and clustocentric radius for the massive z=0.83 cluster MS1054-0321....

Classification and Characterization of Objects from GALEX and SDSS surveys (2004)

Bianchi, Luciana, Seibert, M., Zheng, W., Thilker, D., Friedman, P., Wyder, T., ...

We use the GALEX (Galaxy Evolution Explorer) Medium Imaging Survey (MIS) and All-Sky Imaging Survey (AIS) data available in the first internal release, matched to the SDSS catalogs in the overlapping...

The spatial clustering of X-ray selected AGN and galaxies in the Chandra Deep Field South and North (2004)

Gilli, R., Daddi, E., Zamorani, G., Tozzi, P., Borgani, S., Bergeron, J., ...

We investigate the spatial clustering of X-ray selected sources in the two deepest X-ray fields to date, namely the 2Msec Chandra Deep Field North (CDFN) and the 1Msec Chandra Deep Field South...

The Luminosity Function of Early-Type Galaxies at z~0.75 (2004)

Cross, N. J. G., Bouwens, R., Benitez, N., Blakeslee, J. P., Menanteau, F., Ford, H. C., ...

We measure the luminosity function of morphologically selected E/S0 galaxies from $z=0.5$ to $z=1.0$ using deep high resolution Advanced Camera for Surveys imaging data. Our analysis covers an area...

Ultra Compact Dwarf galaxies in Abell 1689: a photometric study with the ACS (2004)

Mieske, S., Infante, L., Benitez, N., Coe, D., Blakeslee, J. P., Zekser, K., ...

The properties of Ultra Compact Dwarf (UCD) galaxy candidates in Abell 1689 (z=0.183) are investigated, based on deep high resolution ACS images. A UCD candidate has to be unresolved, have i

Photometric Redshift of X-Ray Sources in the Chandra Deep Field South (2004)

Zheng, W., Mikles, V. J., Mainieri, V., Hasinger, G., Rosati, P., Wolf, C., ...

Based on the photometry of 10 near-UV, optical, and near-infrared bands of the Chandra Deep Field South, we estimate the photometric redshifts for 342 X-ray sources, which constitute ~99% of all the...

Ground state and finite temperature signatures of quantum phase transitions in the half-filled Hubbard model on a honeycomb lattice (2004)

Paiva, Thereza, Scalettar, R. T., Zheng, W., Singh, R. R. P., Oitmaa, J.

We investigate ground state and finite temperature properties of the half-filled Hubbard model on a honeycomb lattice using quantum monte carlo and series expansion techniques. Unlike the square...

Order and disorder in the triangular-lattice t-J-V model at 2/3 electron density (2004)

Zheng, W., Oitmaa, J., Hamer, C. J., Singh, R. R. P.

Motivated by the recent discovery of superconductivity in Na$_x$CoO$_2\cdot y$H$_2$O, we use series expansion methods and cluster mean-field theory to study spontaneous charge order, Neel order,...

L' and M' Photometry of Ultracool Dwarfs (2004)

Golimowski, D. A., Leggett, S. K., Marley, M. S., Fan, X., Geballe, T. R., Knapp, G. R., ...

We have compiled L' and M' photometry of 63 single and binary M, L,and T dwarfs obtained at UKIRT using the MKO filter set. This compilation includes new L' data for 8 L dwarfs and 13 T dwarfs and...

A Study of the Reionization History of Intergalactic Helium with FUSE and VLT (2003)

Zheng, W., Kriss, G. A., Dixon, W. V., Kruk, J. W., Shull, J. M., ...

We obtained high-resolution VLT and FUSE spectra of the quasar HE2347-4342 to study the properties of the intergalactic medium between redshifts z=2.0-2.9. The high-quality optical spectrum allows us...

ACS Observations of a Strongly Lensed Arc in a Field Elliptical (2003)

Blakeslee, J. P., Zekser, K. C., Benitez, N., Franx, M., White, R. L., Ford, H. C., ...

We report the discovery of a strongly lensed arc system around a field elliptical galaxy in Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) images of a parallel field observed during...

A Gravitationally Lensed Quasar with Quadruple Images Separated by 14.62 Arcseconds (2003)

Inada, N., Oguri, M., Pindor, B., Hennawi, J. F., Chiu, K., Zheng, W., ...

Gravitational lensing is a powerful tool for the study of the distribution of dark matter in the Universe. The cold-dark-matter model of the formation of large-scale structures predicts the existence...

Observations and Theoretical Implications of the Large Separation Lensed Quasar SDSS J1004+4112 (2003)

Oguri, M., Inada, N., Keeton, C. R., Pindor, B., Hennawi, J. F., Gregg, M. D., ...

We study the recently discovered gravitational lens SDSS J1004+4112, the first quasar lensed by a cluster of galaxies. It consists of four images with a maximum separation of 14.62''. The system has...

The Chandra Deep Field South: Optical Spectroscopy I (2003)

Szokoly, G. P., Bergeron, J., Hasinger, G., Lehmann, I., Kewley, L., Mainieri, V., ...

We present the results of our spectroscopic follow-up program of the X-ray sources detected in the 942 ks exposure of the Chandra Deep Field South (CDFS). 288 possible counterparts were observed at...