Imperial College London

ProfessorStephenWarren

Faculty of Natural SciencesDepartment of Physics

Professor of Astrophysics
 
 
 
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Contact

 

+44 (0)20 7594 7554s.j.warren

 
 
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Location

 

1115Blackett LaboratorySouth Kensington Campus

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Summary

 

Publications

Publication Type
Year
to

72 results found

Barnett R, Warren SJ, Becker GD, Mortlock DJ, Hewett PC, McMahon RG, Simpson C, Venemans BPet al., 2017, Observations of the Lyman series forest towards the redshift 7.1 quasar ULAS J1120+0641, ASTRONOMY & ASTROPHYSICS, Vol: 601, ISSN: 1432-0746

JOURNAL ARTICLE

Skrzypek N, Warren SJ, Faherty JK, 2016, Photometric brown-dwarf classification II. A homogeneous sample of 1361 L and T dwarfs brighter than J=17.5 with accurate spectral types, ASTRONOMY & ASTROPHYSICS, Vol: 589, ISSN: 1432-0746

JOURNAL ARTICLE

Barnett R, Warren SJ, Banerji M, McMahon RG, Hewett PC, Mortlock DJ, Simpson C, Venemans BP, Ota K, Shibuya Tet al., 2015, The spectral energy distribution of the redshift 7.1 quasar ULAS J1120+0641, Astronomy & Astrophysics, Vol: 575, ISSN: 1432-0746

JOURNAL ARTICLE

Skrzypek N, Warren SJ, Faherty JK, Mortlock DJ, Burgasser AJ, Hewett PCet al., 2015, Photometric brown-dwarf classification I. A method to identify and accurately classify large samples of brown dwarfs without spectroscopy, Astronomy & Astrophysics, Vol: 574, ISSN: 1432-0746

JOURNAL ARTICLE

Page MJ, Simpson C, Mortlock DJ, Warren SJ, Hewett PC, Venemans BP, McMahon RGet al., 2014, X-rays from the redshift 7.1 quasar ULAS J1120+0641, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 440, Pages: L91-L95, ISSN: 0035-8711

JOURNAL ARTICLE

Simpson C, Mortlock D, Warren S, Cantalupo S, Hewett P, McLure R, McMahon R, Venemans Bet al., 2014, No excess of bright galaxies around the redshift 7.1 quasar ULAS J1120+0641, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 442, Pages: 3454-3461, ISSN: 0035-8711

JOURNAL ARTICLE

Mortlock DJ, Patel M, Warren SJ, Hewett PC, Venemans BP, McMahon RG, Simpson Cet al., 2012, Probabilistic selection of high-redshift quasars, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 419, Pages: 390-410, ISSN: 0035-8711

JOURNAL ARTICLE

Venemans BP, McMahon RG, Walter F, Decarli R, Cox P, Neri R, Hewett P, Mortlock DJ, Simpson C, Warren SJet al., 2012, DETECTION OF ATOMIC CARBON [C II] 158 mu m AND DUST EMISSION FROM A z=7.1 QUASAR HOST GALAXY, ASTROPHYSICAL JOURNAL LETTERS, Vol: 751, ISSN: 2041-8205

JOURNAL ARTICLE

Bolton JS, Haehnelt MG, Warren SJ, Hewett PC, Mortlock DJ, Venemans BP, McMahon RG, Simpson Cet al., 2011, How neutral is the intergalactic medium surrounding the redshift z=7.085 quasar ULAS J1120+0641?, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 416, Pages: L70-L74, ISSN: 0035-8711

JOURNAL ARTICLE

Driver SP, Hill DT, Kelvin LS, Robotham ASG, Liske J, Norberg P, Baldry IK, Bamford SP, Hopkins AM, Loveday J, Peacock JA, Andrae E, Bland-Hawthorn J, Brough S, Brown MJI, Cameron E, Ching JHY, Colless M, Conselice CJ, Croom SM, Cross NJG, De Propris R, Dye S, Drinkwater MJ, Ellis S, Graham AW, Grootes MW, Gunawardhana M, Jones DH, van Kampen E, Maraston C, Nichol RC, Parkinson HR, Phillipps S, Pimbblet K, Popescu CC, Prescott M, Roseboom IG, Sadler EM, Sansom AE, Sharp RG, Smith DJB, Taylor E, Thomas D, Tuffs RJ, Wijesinghe D, Dunne L, Frenk CS, Jarvis MJ, Madore BF, Meyer MJ, Seibert M, Staveley-Smith L, Sutherland WJ, Warren SJet al., 2011, Galaxy and Mass Assembly (GAMA): survey diagnostics and core data release, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 413, Pages: 971-995, ISSN: 0035-8711

JOURNAL ARTICLE

Mortlock DJ, Warren SJ, Venemans BP, Patel M, Hewett PC, McMahon RG, Simpson C, Theuns T, Gonzales-Solares EA, Adamson A, Dye S, Hambly NC, Hirst P, Irwin MJ, Kuiper E, Lawrence A, Rottgering HJAet al., 2011, A luminous quasar at a redshift of z=7.085, NATURE, Vol: 474, Pages: 616-619, ISSN: 0028-0836

JOURNAL ARTICLE

Leggett SK, Burningham B, Saumon D, Marley MS, Warren SJ, Smart RL, Jones HRA, Lucas PW, Pinfield DJ, Tamura Met al., 2010, MID-INFRARED PHOTOMETRY OF COLD BROWN DWARFS: DIVERSITY IN AGE, MASS, AND METALLICITY, ASTROPHYSICAL JOURNAL, Vol: 710, Pages: 1627-1640, ISSN: 0004-637X

JOURNAL ARTICLE

Patel M, Warren SJ, Mortlock DJ, Fynbo JPUet al., 2010, The reanalysis of spectra of GRB 080913 to estimate the neutral fraction of the IGM at a redshift of 6.7, ASTRONOMY & ASTROPHYSICS, Vol: 512, ISSN: 0004-6361

JOURNAL ARTICLE

Smart RL, Jones HRA, Lattanzi MG, Leggett SK, Warren SJ, Adamson AJ, Burningham B, Casali M, Evans DW, Irwin MJ, Pinfield Det al., 2010, The distance to the cool T9 brown dwarf ULAS J003402.77-005206.7, ASTRONOMY & ASTROPHYSICS, Vol: 511, ISSN: 0004-6361

JOURNAL ARTICLE

Hodgkin ST, Irwin MJ, Hewett PC, Warren SJet al., 2009, The UKIRT wide field camera ZYJHK photometric system: calibration from 2MASS, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 394, Pages: 675-692, ISSN: 0035-8711

JOURNAL ARTICLE

Leggett SK, Cushing MC, Saumon D, Marley MS, Roellig TL, Warren SJ, Burningham B, Jones HRA, Kirkpatrick JD, Lodieu N, Lucas PW, Mainzer AK, Martin EL, McCaughrean MJ, Pinfield DJ, Sloan GC, Smart RL, Tamura M, Van Cleve Jet al., 2009, THE PHYSICAL PROPERTIES OF FOUR similar to 600 K T DWARFS, ASTROPHYSICAL JOURNAL, Vol: 695, Pages: 1517-1526, ISSN: 0004-637X

JOURNAL ARTICLE

Mortlock DJ, Patel M, Warren SJ, Venemans BP, McMahon RG, Hewett PC, Simpson C, Sharp RG, Burningham B, Dye S, Ellis S, Gonzales-Solares EA, Huelamo Net al., 2009, Discovery of a redshift 6.13 quasar in the UKIRT infrared deep sky survey, ASTRONOMY & ASTROPHYSICS, Vol: 505, Pages: 97-104, ISSN: 0004-6361

JOURNAL ARTICLE

Dye S, Evans NW, Belokurov V, Warren SJ, Hewett Pet al., 2008, Models of the Cosmic Horseshoe gravitational lens J1004+4112, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 388, Pages: 384-392, ISSN: 0035-8711

JOURNAL ARTICLE

Hambly NC, Collins RS, Cross NJG, Mann RG, Read MA, Sutorius ETW, Bond I, Bryant J, Emerson JP, Lawrence A, Rimoldini L, Stewart JM, Williams PM, Adamson A, Hirst P, Dye S, Warren SJet al., 2008, The WFCAM science archive, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 384, Pages: 637-662, ISSN: 0035-8711

JOURNAL ARTICLE

Maddox N, Hewett PC, Warren SJ, Croom SMet al., 2008, Luminous K-band selected quasars from UKIDSS, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 386, Pages: 1605-1624, ISSN: 0035-8711

JOURNAL ARTICLE

Pinfield DJ, Burningham B, Tamura M, Leggett SK, Lodieu N, Lucas PW, Mortlock DJ, Warren SJ, Homeier D, Ishii M, Deacon NR, McMahon RG, Hewett PC, Osori MRZ, Martin EL, Jones HRA, Venemans BP, Day-Jones AC, Dobbie PD, Folkes SL, Dye S, Allard F, Baraffe I, Barrado y Navascu D, Casewell SL, Chiu K, Chabrier G, Clarke F, Hodgkin ST, Magazzu A, McCaughrean MJ, Nakajima T, Pavlenko Y, Tinney CGet al., 2008, Fifteen new T dwarfs discovered in the UKIDSS Large Area Survey, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 390, Pages: 304-322, ISSN: 0035-8711

JOURNAL ARTICLE

Casali M, Adamson A, de Oliveira CA, Almaini O, Burch K, Chuter T, Elliot J, Folger M, Foucaud S, Hambly N, Hastie M, Henry D, Hirst P, Irwin M, Ives D, Lawrence A, Laidlaw K, Lee D, Lewis J, Lunney D, McLay S, Montgomery D, Pickup A, Read M, Rees N, Robson I, Sekiguchi K, Vick A, Warren S, Woodward Bet al., 2007, The UKIRT wide-field camera, ASTRONOMY & ASTROPHYSICS, Vol: 467, Pages: 777-784, ISSN: 0004-6361

JOURNAL ARTICLE

Lawrence A, Warren SJ, Almaini O, Edge AC, Hambly NC, Jameson RF, Lucas P, Casali M, Adamson A, Dye S, Emerson JP, Foucaud S, Hewett P, Hirst P, Hodgkin ST, Irwin MJ, Lodieu N, McMahon RG, Simpson C, Smail I, Mortlock D, Folger Met al., 2007, The UKIRT infrared deep sky survey (UKIDSS), MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 379, Pages: 1599-1617, ISSN: 0035-8711

JOURNAL ARTICLE

Lodieu N, Pinfield DJ, Leggett SK, Jameson RF, Mortlock DJ, Warren SJ, Burningham B, Lucas PW, Chiu K, Liu MC, Venemans BP, McMahon RG, Allard F, Baraffe I, Barrado y Navascues D, Carraro G, Casewell SL, Chabrier G, Chappelle RJ, Clarke F, Day-Jones AC, Deacon NR, Dobbie PD, Folkes SL, Hambly NC, Hewett PC, Hodgkin ST, Jones HRA, Kendall TR, Magazzu A, Martin EL, McCaughrean MJ, Nakajima T, Pavlenko Y, Tamura M, Tinney CG, Zapatero Osorio MRet al., 2007, Eight new T4.5-T7.5 dwarfs discovered in the UKIDSS large area survey data release 1, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 379, Pages: 1423-1430, ISSN: 0035-8711

JOURNAL ARTICLE

Venemans BP, McMahon RG, Warren SJ, Gonzalez-Solares EA, Hewett PC, Mortlock DJ, Dye S, Sharp RGet al., 2007, The discovery of the first luminous z similar to 6 quasar in the UKIDSS Large Area Survey, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 376, Pages: L76-L80, ISSN: 0035-8711

JOURNAL ARTICLE

Warren SJ, Hambly NC, Dye S, Almaini O, Cross NJG, Edge AC, Foucaud S, Hewett PC, Hodgkin ST, Irwin MJ, Jameson RF, Lawrence A, Lucas PW, Adamson AJ, Bandyopadhyay RM, Bryant J, Collins RS, Davis CJ, Dunlop JS, Emerson JP, Evans DW, Gonzales-Solares EA, Hirst P, Jarvis MJ, Kendall TR, Kerr TH, Leggett SK, Lewis JR, Mann RG, McLure RJ, McMahon RG, Mortlock DJ, Rawlings MG, Read MA, Riello M, Simpson C, Smith DJB, Sutorius ETW, Targett TA, Varricatt WPet al., 2007, The United Kingdom Infrared Telescope Infrared Deep Sky Survey first data release, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 375, Pages: 213-226, ISSN: 0035-8711

JOURNAL ARTICLE

Warren SJ, Mortlock DJ, Leggett SK, Pinfield DJ, Homeier D, Dye S, Jameson RF, Lodieu N, Lucas PW, Adamson AJ, Allard F, Barrado y Navascues D, Casali M, Chiu K, Hambly NC, Hewett PC, Hirst P, Irwin MJ, Lawrence A, Liu MC, Martin EL, Smart RL, Valdivielso L, Venemans BPet al., 2007, A very cool brown dwarf in UKIDSS DR1, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 381, Pages: 1400-1412, ISSN: 0035-8711

JOURNAL ARTICLE

Dye S, Warren SJ, Hambly NC, Cross NJG, Hodgkin ST, Irwin MJ, Lawrence A, Adamson AJ, Almaini O, Edge AC, Hirst P, Jameson RF, Lucas PW, van Breukelen C, Bryant J, Casali M, Collins RS, Dalton GB, Davies JI, Davis CJ, Emerson JP, Evans DW, Foucaud S, Gonzales-Solares EA, Hewett PC, Kendall TR, Kerr TH, Leggett SK, Lodieu N, Loveday J, Lewis JR, Mann RG, McMahon RG, Mortlock DJ, Nakajima Y, Pinfield DJ, Rawlings MG, Read MA, Riello M, Sekiguchi K, Smith AJ, Sutorius ETW, Varricatt W, Walton NA, Weatherley SJet al., 2006, The UKIRT Infrared Deep Sky Survey Early Data Release, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 372, Pages: 1227-1252, ISSN: 0035-8711

JOURNAL ARTICLE

Hewett PC, Warren SJ, Leggett SK, Hodgkin STet al., 2006, The UKIRT Infrared Deep Sky Survey ZY JHK photometric system: passbands and synthetic colours, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 367, Pages: 454-468, ISSN: 0035-8711

JOURNAL ARTICLE

Willis JP, Hewett PC, Warren SJ, Dye S, Maddox Net al., 2006, The OLS-lens survey: the discovery of five new galaxy-galaxy strong lenses from the SDSS, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol: 369, Pages: 1521-1528, ISSN: 0035-8711

JOURNAL ARTICLE

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