• 3146 Citations
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1986 …2020

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2020

Low-mass Group Environments Have No Substantial Impact on the Circumgalactic Medium Metallicity

Pointon, S. K., Kacprzak, G. G., Nielsen, N. M., Murphy, M. T., Muzahid, S., Churchill, C. W. & Charlton, J. C., May 2020, In : Astronomical Journal. 159, 5, 216.

Research output: Contribution to journalArticle

2019

C IV absorbers tracing cool gas in dense galaxy group/cluster environments

Manuwal, A., Narayanan, A., Muzahid, S., Charlton, J. C., Khaire, V. & Chand, H., May 1 2019, In : Monthly Notices of the Royal Astronomical Society. 485, 1, p. 30-46 17 p.

Research output: Contribution to journalArticle

1 Scopus citations

Detection of metal-rich, cool-warm gas in the outskirts of galaxy clusters

Pradeep, J., Narayanan, A., Muzahid, S., Nagai, D., Charlton, J. C. & Srianand, R., Jan 1 2019, In : Monthly Notices of the Royal Astronomical Society. 488, 4, p. 5327-5339 13 p.

Research output: Contribution to journalArticle

1 Scopus citations

Direct Measurement of Quasar Outflow Wind Acceleration

Misawa, T., Eracleous, M., Charlton, J. C. & Kashikawa, N., Jan 10 2019, In : Astrophysical Journal. 870, 2, 68.

Research output: Contribution to journalArticle

2 Scopus citations

Kinematics of the O vi circumgalactic medium: Halo mass dependence and outflow signatures

Ng, M., Nielsen, N. M., Kacprzak, G. G., Pointon, S. K., Muzahid, S., Churchill, C. W. & Charlton, J. C., Nov 20 2019, In : Astrophysical Journal. 886, 1, 66.

Research output: Contribution to journalArticle

2 Scopus citations

Probing quasar winds using intrinsic narrow absorption lines

Culliton, C., Charlton, J., Eracleous, M., Ganguly, R. & Misawa, T., Jan 1 2019, In : Monthly Notices of the Royal Astronomical Society. 488, 4, p. 4690-4731 42 p.

Research output: Contribution to journalArticle

Relationship between the Metallicity of the Circumgalactic Medium and Galaxy Orientation

Pointon, S. K., Kacprzak, G. G., Nielsen, N. M., Muzahid, S., Murphy, M. T., Churchill, C. W. & Charlton, J. C., Sep 20 2019, In : Astrophysical Journal. 883, 1, 78.

Research output: Contribution to journalArticle

5 Scopus citations

The Physical Origins of the Identified and Still Missing Components of the Warm-Hot Intergalactic Medium: Insights from Deep Surveys in the Field of Blazar 1ES1553+113

Johnson, S. D., Mulchaey, J. S., Chen, H. W., Wijers, N. A., Connor, T., Muzahid, S., Schaye, J., Cen, R., Carlsten, S. G., Charlton, J., Drout, M. R., Goulding, A. D., Hansen, T. T. & Walth, G. L., Oct 20 2019, In : Astrophysical Journal Letters. 884, 2, L31.

Research output: Contribution to journalArticle

1 Scopus citations

The Relation between Galaxy ISM and Circumgalactic O vi Gas Kinematics Derived from Observations and ΛcDM Simulations

Kacprzak, G. G., Vander Vliet, J. R., Nielsen, N. M., Muzahid, S., Pointon, S. K., Churchill, C. W., Ceverino, D., Arraki, K. S., Klypin, A., Charlton, J. C. & Lewis, J., Jan 10 2019, In : Astrophysical Journal. 870, 2, 137.

Research output: Contribution to journalArticle

8 Scopus citations

The Relationship between Galaxy ISM and Circumgalactic Gas Metallicities

Kacprzak, G. G., Pointon, S. K., Nielsen, N. M., Churchill, C. W., Muzahid, S. & Charlton, J. C., Dec 1 2019, In : Astrophysical Journal. 886, 2, 91.

Research output: Contribution to journalArticle

2 Scopus citations
2018

COS-weak: Probing the CGM using analogues of weak Mg II absorbers at z < 0.3

Muzahid, S., Fonseca, G., Roberts, A., Rosenwasser, B., Richter, P., Narayanan, A., Churchill, C. & Charlton, J., Jun 1 2018, In : Monthly Notices of the Royal Astronomical Society. 476, 4, p. 4965-4986 22 p.

Research output: Contribution to journalArticle

10 Scopus citations

Spectroscopic Observations of the Outflowing Wind in the Lensed Quasar SDSS J1001+5027

Misawa, T., Inada, N., Oguri, M., Charlton, J. C., Eracleous, M., Koyamada, S. & Itoh, D., Feb 10 2018, In : Astrophysical Journal. 854, 1, 69.

Research output: Contribution to journalArticle

4 Scopus citations

Understanding the strong intervening OVI absorber at zabs ~ 0.93 towards PG1206+459

Rosenwasser, B., Muzahid, S., Charlton, J. C., Kacprzak, G. G., Wakker, B. P. & Churchill, C. W., May 11 2018, In : Monthly Notices of the Royal Astronomical Society. 476, 2, p. 2258-2277 20 p.

Research output: Contribution to journalArticle

8 Scopus citations
2017

An HST/COS legacy survey of high-velocity ultraviolet absorption in the Milky Way's circumgalactic medium and the Local Group

Richter, P., Nuza, S. E., Fox, A. J., Wakker, B. P., Lehner, N., Ben Bekhti, N., Fechner, C., Wendt, M., Howk, J. C., Muzahid, S., Ganguly, R. & Charlton, J. C., Nov 1 2017, In : Astronomy and Astrophysics. 607, A48.

Research output: Contribution to journalArticle

22 Scopus citations

Discovery of an H SPAN CLASS="sml" i-rich Gas Reservoir in the Outskirts of SZ-effect-selected Clusters

Muzahid, S., Charlton, J., Nagai, D., Schaye, J. & Srianand, R., Sep 1 2017, In : Astrophysical Journal Letters. 846, 1, L8.

Research output: Contribution to journalArticle

7 Scopus citations

The Formation and Evolution of Star Clusters in Interacting Galaxies

Maji, M., Zhu, Q., Li, Y., Charlton, J., Hernquist, L. & Knebe, A., Aug 1 2017, In : Astrophysical Journal. 844, 2, 108.

Research output: Contribution to journalArticle

10 Scopus citations

THE HIGHLY IONIZED CIRCUMGALACTIC MEDIUM IS KINEMATICALLY UNIFORM AROUND GALAXIES

Nielsen, N. M., Kacprzak, G. G., Muzahid, S., Churchill, C. W., Murphy, M. T. & Charlton, J. C., Jan 10 2017, In : Astrophysical Journal. 834, 2, 148.

Research output: Contribution to journalArticle

14 Scopus citations

The Impact of the Group Environment on the O VI Circumgalactic Medium

Pointon, S. K., Nielsen, N. M., Kacprzak, G. G., Muzahid, S., Churchill, C. W. & Charlton, J. C., Jul 20 2017, In : Astrophysical Journal. 844, 1, 23.

Research output: Contribution to journalArticle

12 Scopus citations
2016

A tale of two tails: Exploring stellar populations in the tidal tails of NGC 3256

Rodruck, M., Konstantopoulos, I., Knierman, K., Fedotov, K., Mullan, B., Gallagher, S., Durrell, P., Ciardullo, R., Gronwall, C. & Charlton, J., Sep 1 2016, In : Monthly Notices of the Royal Astronomical Society. 461, 1, p. 36-50 15 p.

Research output: Contribution to journalArticle

4 Scopus citations

Gas Kinematics in the Multiphase Circumgalactic Medium

Nielsen, N. M., Kacprzak, G. G., Churchill, C. W., Murphy, M. T., Muzahid, S., Charlton, J. C. & Evans, J. L., Mar 1 2016, In : Proceedings of the International Astronomical Union. 11, S321, p. 345-347 3 p.

Research output: Contribution to journalArticle

HST observations reveal the curious geometry of circumgalactic gas

Kacprzak, G. G., Muzahid, S., Churchill, C. W., Nielsen, N. M. & Charlton, J. C., Mar 1 2016, In : Proceedings of the International Astronomical Union. 11, S321, p. 342-344 3 p.

Research output: Contribution to journalArticle

MOLECULAR HYDROGEN ABSORPTION from the HALO of A z ∼ 0.4 GALAXY

Muzahid, S., Kacprzak, G. G., Charlton, J. C. & Churchill, C. W., May 20 2016, In : Astrophysical Journal. 823, 1, 66.

Research output: Contribution to journalArticle

12 Scopus citations

MULTI-SIGHTLINE OBSERVATION of NARROW ABSORPTION LINES in LENSED QUASAR SDSS J1029+2623

Misawa, T., Saez, C., Charlton, J. C., Eracleous, M., Chartas, G., Bauer, F. E., Inada, N. & Uchiyama, H., Jul 1 2016, In : Astrophysical Journal. 825, 1, 25.

Research output: Contribution to journalArticle

6 Scopus citations

On the covering fraction variability in an EUV mini-BAL outflow from PG 1206+459

Muzahid, S., Srianand, R., Charlton, J. & Eracleous, M., Apr 11 2016, In : Monthly Notices of the Royal Astronomical Society. 457, 3, p. 2665-2674 10 p., stw124.

Research output: Contribution to journalArticle

8 Scopus citations

The ultraviolet and infrared star formation rates of compact group galaxies: An expanded sample

Lenkić, L., Tzanavaris, P., Gallagher, S. C., Desjardins, T. D., Walker, L. M., Johnson, K. E., Fedotov, K., Charlton, J., Hornschemeier, A. E., Durrell, P. R. & Gronwall, C., Jul 1 2016, In : Monthly Notices of the Royal Astronomical Society. 459, 3, p. 2948-2963 16 p.

Research output: Contribution to journalArticle

5 Scopus citations
2015

AN EXTREME METALLICITY, LARGE-SCALE OUTFLOW from A STAR-FORMING GALAXY at z ∼ 0.4

Muzahid, S., Kacprzak, G. G., Churchill, C. W., Charlton, J. C., Nielsen, N. M., Mathes, N. L. & Trujillo-Gomez, S., Oct 1 2015, In : Astrophysical Journal. 811, 2, 132.

Research output: Contribution to journalArticle

42 Scopus citations

An HST/COS survey of molecular hydrogen in DLAs & sub-DLAs at z < 1: Molecular fraction and excitation temperature

Muzahid, S., Srianand, R. & Charlton, J., Jan 1 2015, In : Monthly Notices of the Royal Astronomical Society. 448, 3, p. 2840-2853 14 p.

Research output: Contribution to journalArticle

20 Scopus citations

Cold parsec-scale gas in a zabs ~ 0.1 sub-damped Lyman α with disparate H2 and 21-cm absorption*

Dutta, R., Srianand, R., Muzahid, S., Gupta, N., Momjian, E. & Charlton, J., Jan 1 2015, In : Monthly Notices of the Royal Astronomical Society. 448, 4, p. 3718-3730 13 p.

Research output: Contribution to journalArticle

10 Scopus citations

HST/COS detection of a Ne VIII absorber towards PG 1407+265: An unambiguous tracer of collisionally ionized hot gas?

Hussain, T., Muzahid, S., Narayanan, A., Srianand, R., Wakker, B. P., Charlton, J. C. & Pathak, A., Jan 1 2015, In : Monthly Notices of the Royal Astronomical Society. 446, 3, p. 2444-2455 12 p.

Research output: Contribution to journalArticle

20 Scopus citations

THE AZIMUTHAL DEPENDENCE of OUTFLOWS and ACCRETION DETECTED USING OVI ABSORPTION

Kacprzak, G. G., Muzahid, S., Churchill, C. W., Nielsen, N. M. & Charlton, J. C., Dec 10 2015, In : Astrophysical Journal. 815, 1, 22.

Research output: Contribution to journalArticle

31 Scopus citations
2014

A Chandra-Swift view of point sources in Hickson compact groups: High agn fraction but a dearth of strong AGNs

Tzanavaris, P., Gallagher, S. C., Hornschemeier, A. E., Fedotov, K., Eracleous, M., Brandt, W. N., Desjardins, T. D., Charlton, J. C. & Gronwall, C., May 2014, In : Astrophysical Journal, Supplement Series. 212, 1, 9.

Research output: Contribution to journalArticle

14 Scopus citations

Halo mass dependence of h i and O VI absorption: Evidence for differential kinematics

Mathes, N. L., Churchill, C. W., Kacprzak, G. G., Nielsen, N. M., Trujillo-Gomez, S., Charlton, J. & Muzahid, S., Sep 10 2014, In : Astrophysical Journal. 792, 2, 128.

Research output: Contribution to journalArticle

17 Scopus citations

Magnified views of the ultrafast outflow of the z = 1.51 active galactic nucleus HS 0810+2554

Chartas, G., Hamann, F., Eracleous, M., Misawa, T., Cappi, M., Giustini, M., Charlton, J. C. & Marvin, M., Mar 1 2014, In : Astrophysical Journal. 783, 1, 57.

Research output: Contribution to journalArticle

13 Scopus citations

Monitoring the variability of intrinsic absorption lines in quasar spectra

Misawa, T., Charlton, J. C. & Eracleous, M., Sep 1 2014, In : Astrophysical Journal. 792, 1, 77.

Research output: Contribution to journalArticle

22 Scopus citations

Shocks and star formation in Stephan's quintet. I. Gemini spectroscopy of Hα-Bright knots

Konstantopoulos, I. S., Appleton, P. N., Guillard, P., Trancho, G., Cluver, M. E., Bastian, N., Charlton, J. C., Fedotov, K., Gallagher, S. C., Smith, L. J. & Struck, C. J., Mar 20 2014, In : Astrophysical Journal. 784, 1, 1.

Research output: Contribution to journalArticle

9 Scopus citations

Some like it hot: Linking diffuse x-ray luminosity, baryonic mass, and star formation rate in compact groups of galaxies

Desjardins, T. D., Gallagher, S. C., Hornschemeier, A. E., Mulchaey, J. S., Walker, L. M., Brandt, W. N., Charlton, J. C., Johnson, K. E. & Tzanavaris, P., Aug 1 2014, In : Astrophysical Journal. 790, 2, 132.

Research output: Contribution to journalArticle

12 Scopus citations
2013

A census of quasar-intrinsic absorption in the hubble space telescope archive: Systems from high-resolution echelle spectra

Ganguly, R., Lynch, R. S., Charlton, J. C., Eracleous, M., Tripp, T. M., Palma, C., Sembach, K. R., Misawa, T., Masiero, J. R., Milutinovic, N., Lackey, B. D. & Jones, T. M., Oct 1 2013, In : Monthly Notices of the Royal Astronomical Society. 435, 2, p. 1233-1264 32 p.

Research output: Contribution to journalArticle

14 Scopus citations

Discovery of the transition of a mini-broad absorption line into a broad absorption line in the SDSS quasar J115122.14+020426.3

Hidalgo, P. R., Eracleous, M., Charlton, J., Hamann, F., Murphy, M. T. & Nestor, D., Sep 20 2013, In : Astrophysical Journal. 775, 1, 15.

Research output: Contribution to journalArticle

5 Scopus citations

Extreme-velocity quasar outflows and the role of X-ray shielding

Hamann, F., Chartas, G., McGraw, S., Rodriguez Hidalgo, P., Shields, J., Capellupo, D., Charlton, J. & Eracleous, M., Oct 1 2013, In : Monthly Notices of the Royal Astronomical Society. 435, 1, p. 133-148 16 p.

Research output: Contribution to journalArticle

61 Scopus citations

Intragroup and galaxy-linked diffuse x-ray emission in hickson compact groups

Desjardins, T. D., Gallagher, S. C., Tzanavaris, P., Mulchaey, J. S., Brandt, W. N., Charlton, J. C., Garmire, G. P., Gronwall, C., Hornschemeier, A. E., Johnson, K. E., Konstantopoulos, I. S. & Zabludoff, A. I., Feb 1 2013, In : Astrophysical Journal. 763, 2, 121.

Research output: Contribution to journalArticle

19 Scopus citations

Stellar populations in compact galaxy groups: A multi-wavelength study of HCGs 16, 22, and 42, their star clusters, and dwarf galaxies

Konstantopoulos, I. S., Maybhate, A., Charlton, J. C., Fedotov, K., Durrell, P. R., Mulchaey, J. S., English, J., Desjardins, T. D., Gallagher, S. C., Walker, L. M., Johnson, K. E., Tzanavaris, P. & Gronwall, C., Jun 20 2013, In : Astrophysical Journal. 770, 2, 114.

Research output: Contribution to journalArticle

13 Scopus citations

The Milky Way halo as a QSO absorption-line system: New results from an HST/STIS absorption-line catalogue of Galactic high-velocity clouds

Herenz, P., Richter, P., Charlton, J. C. & Masiero, J. R., Feb 2013, In : Astronomy and Astrophysics. 550, A87.

Research output: Contribution to journalArticle

17 Scopus citations

The optical green valley versus mid-infrared canyon in compact groups

Walker, L. M., Butterfield, N., Johnson, K., Zucker, C., Gallagher, S., Konstantopoulos, I., Zabludoff, A., Hornschemeier, A. E., Tzanavaris, P. & Charlton, J. C., Oct 1 2013, In : Astrophysical Journal. 775, 2, 129.

Research output: Contribution to journalArticle

19 Scopus citations

The snapshot hubble u-band cluster survey (SHUCS). I. Survey description and first application to the mixed star cluster population of NGC 4041

Konstantopoulos, I. S., Smith, L. J., Adamo, A., Silva-Villa, E., Gallagher, J. S., Bastian, N., Ryon, J. E., Westmoquette, M. S., Zackrisson, E., Larsen, S. S., Weisz, D. R. & Charlton, J. C., May 1 2013, In : Astronomical Journal. 145, 5, 137.

Research output: Contribution to journalArticle

19 Scopus citations

Tidal tails of minor mergers. II. Comparing star formation in the tidal tails of NGC 2782

Knierman, K. A., Scowen, P., Veach, T., Groppi, C., Mullan, B., Konstantopoulos, I., Knezek, P. M. & Charlton, J., Sep 10 2013, In : Astrophysical Journal. 774, 2, 125.

Research output: Contribution to journalArticle

9 Scopus citations

Under pressure: Star clusters and the neutral hydrogen medium of tidal tails

Mullan, B., Kepley, A. A., Maybhate, A., English, J., Knierman, K., Hibbard, J. E., Bastian, N., Charlton, J. C., Durrell, P. R., Gronwall, C., Elmegreen, D. & Konstantopoulos, I. S., May 10 2013, In : Astrophysical Journal. 768, 2, 194.

Research output: Contribution to journalArticle

7 Scopus citations
2012

Evolution of the population of very strong mgii absorbers

Rodríguez Hidalgo, P., Wessels, K., Charlton, J. C., Narayanan, A., Mshar, A., Cucchiara, A. & Jones, T., Dec 11 2012, In : Monthly Notices of the Royal Astronomical Society. 427, 3, p. 1801-1815 15 p.

Research output: Contribution to journalArticle

6 Scopus citations

Examining the role of environment in A comprehensive sample of compact groups

Walker, L. M., Johnson, K. E., Gallagher, S. C., Charlton, J. C., Hornschemeier, A. E. & Hibbard, J. E., Mar 1 2012, In : Astronomical Journal. 143, 3, 69.

Research output: Contribution to journalArticle

25 Scopus citations

Gemini spectroscopic survey of young star clusters in merging/interacting galaxies. IV. Stephan's Quintet

Trancho, G., Konstantopoulos, I. S., Bastian, N., Fedotov, K., Gallagher, S., Mullan, B. & Charlton, J. C., Apr 1 2012, In : Astrophysical Journal. 748, 2, 102.

Research output: Contribution to journalArticle

11 Scopus citations

Revealing a ring-like cluster complex in a tidal tail of the starburst galaxy NGC 2146

Adamo, A., Smith, L. J., Gallagher, J. S., Bastian, N., Ryon, J., Westmoquette, M. S., Konstantopoulos, I. S., Zackrisson, E., Larsen, S. S., Silva-Villa, E., Charlton, J. C. & Weisz, D. R., Oct 21 2012, In : Monthly Notices of the Royal Astronomical Society. 426, 2, p. 1185-1194 10 p.

Research output: Contribution to journalArticle

23 Scopus citations