Michael Murphy's Publications
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Contents
Journals
Conference Proceedings
Non-refereed articles
PhD thesis


Journals
Find all publications on ADS
Find refereed publications on ADS
Other databases:
      Refereed papers only: ResearcherID (incomplete), CAS
      "All" publications: arXiv.org, CDS, SPIRES, Google scholar

Authors Title Status Availability Notes
N. M. Nielsen, C. W. Churchill, G. G. Kacprzak, M. T. Murphy MAGIICAT I. The Mg II Absorber–galaxy catalog Submitted to ApJ arXiv:1304.6716, ADS (0 cites), CDS, SPIRES
R. Cooke, M. Pettini, R. A. Jorgenson, M. T. Murphy, G. C. Rudie, C. C. Steidel The explosion energy of early stellar populations: The Fe-peak element ratios in low metallicity damped Lyα systems MNRAS, 431, 1625, 2013 MNRAS, arXiv:1211.2805, ADS (0 cites), CDS, SPIRES
J. L. Evans, C. W. Churchill, M. T. Murphy, N. M. Nielsen, E. S. Klimek The redshift distribution of intervening weak MgII quasar absorbers and a curious dependence on quasar luminosity ApJ, 768, 3, 2013 ApJ, arXiv:1303.2111, ADS (0 cites), CDS, SPIRES
R. Cooke, M. Pettini, M. T. Murphy A new candidate for probing Population III nucleosynthesis with carbon-enhanced damped Lyman-α systems MNRAS, 425, 347, 2012 MNRAS, arXiv:1201.1004, ADS (4 cites), CDS, SPIRES
N. Ben Bekhti, B. Winkel, P. Richter, J. Kerp, U. Klein, M. T. Murphy An absorption-selected survey of neutral gas in the Milky Way halo: New results based on a large sample of CaII, NaI, and HI spectra towards QSOs A&A, 542, A110, 2012 A&A, arXiv:1203.5603, ADS (5 cites), CDS, SPIRES
J. A. King, J. K. Webb, M. T. Murphy, V. V. Flambaum, R. F. Carswell, M. B. Bainbridge, M. R. Wilczynska, F. E. Koch Spatial variation in the fine-structure constant – new results from VLT/UVES MNRAS, 422, 3370, 2012 MNRAS, arXiv:1202.4758, ADS (22 cites), CDS, SPIRES Appendix C: Voigt profile fits.
Text table containing all 154 & 141 Δα/α values from VLT and Keck, respectively.
R. F. Carswell, G. D. Becker, R. A. Jorgenson, M. T. Murphy, A. M. Wolfe The kinetic temperature in a damped Lyman-alpha absorption system in 2206-199 – an example of the warm neutral medium MNRAS, 422, 1700, 2012 MNRAS, arXiv:1202.3012, ADS (6 cites), CDS, SPIRES
M. T. Murphy, C. R. Locke, P. S. Light, A. N. Luiten, J. S. Lawrence Laser frequency comb techniques for precise astronomical spectroscopy MNRAS, 422, 761, 2012 MNRAS, arXiv:1202.0819, ADS (1 cites), CDS, SPIRES
J. Bagdonaite, M. T. Murphy, L. Kaper, W. Ubachs Constraint on a variation of the proton-to-electron mass ratio from H2 absorption towards quasar Q2348-011 MNRAS, 421, 419, 2012 MNRAS, arXiv:1112.0428, ADS (2 cites), CDS, SPIRES
N. Bouché, M. T. Murphy, C. Péroux, T. Contini, C. Martin, N. M. Förster Schreiber, R. Genzel, D. Lutz, S. Gillessen, L. Tacconi, R. Davies, F. Eisenhauer Enriched halos at redshift z=2 with no star-formation: Implications for accretion and wind scenarios MNRAS, 419, 2, 2012 MNRAS, arXiv:1107.4618, ADS (15 cites), CDS, SPIRES
J. K. Webb, J. A. King, M. T. Murphy, V. V. Flambaum, R. F. Carswell, M. B. Bainbridge Indications of a spatial variation of the fine structure constant Phys. Rev. Lett., 107, 191101, 2011 Phys. Rev. Lett., arXiv:1008.3907, ADS (83 cites), CDS, SPIRES
J. A. King, M. T. Murphy, W. Ubachs, J. K. Webb New constraint on cosmological variation of the proton-to-electron mass ratio from Q0528-250 MNRAS, 417, 3010, 2011 MNRAS, arXiv:1106.5786, ADS (12 cites), CDS, SPIRES
G. G. Kacprzak, C. W. Churchill, J. L. Evans, M. T. Murphy, C. C. Steidel Morphological properties of z~0.5 absorption-selected galaxies: the role of galaxy inclination MNRAS, 416, 3118, 2011 MNRAS, arXiv:1106.3068, ADS (21 cites), CDS, SPIRES
S. J. Curran, M. T. Whiting, F. Combes, N. Kuno, P. Francis, N. Nakai, J. K. Webb, M. T. Murphy, T. Wiklind On the absence of molecular absorption in high redshift millimetre-band searches MNRAS, 416, 2143, 2011 MNRAS, arXiv:1106.0578, ADS (5 cites), CDS, SPIRES
R. Chornock et al. The transitional stripped-envelope SN 2008AX: Spectral evolution and evidence for large asphericity ApJ, 739, 41, 2011 ApJ, arXiv:1001.2775, ADS (23 cites), CDS, SPIRES
F. van Weerdenburg, M. T. Murphy, A. L. Malec, L. Kaper, W. Ubachs First constraint on cosmological variation of the proton-to-electron mass ratio from two independent telescopes Phys. Rev. Lett., 106, 180802, 2011 Phys. Rev. Lett., arXiv:1104.2969, ADS (16 cites), CDS, SPIRES
S. J. Curran, M. T. Whiting, M. T. Murphy, J. K. Webb, C. Bignell, A. G. Polatidis, T. Wiklind, P. Francis, G. Langston Redshifted HI and OH absorption in radio galaxies and quasars MNRAS, 413, 1165, 2011 MNRAS, arXiv:1012.1972, ADS (12 cites), CDS, SPIRES
P. Richter, F. Krause, C. Fechner, J. C. Charlton, M. T. Murphy The neutral gas extent of galaxies derived from weak intervening Ca II absorbers A&A, 528, A12, 2011 A&A, arXiv:1008.2201, ADS (9 cites), CDS, SPIRES
R. F. Carswell, R. A. Jorgenson, A. M. Wolfe, M. T. Murphy A cold component and the complex velocity structure of DLA1331+170 MNRAS, 411, 2319, 2011 MNRAS, arXiv:1010.2821, ADS (6 cites), CDS, SPIRES
F. Hamann, N. Kanekar, J. X. Prochaska, M. T. Murphy, S. L. Ellison, A. L. Malec, N. Milutinovic, W. Ubachs A high-velocity narrow absorption line outflow in the quasar J212329.46-005052.9 MNRAS, 410, 1957, 2011 MNRAS, arXiv:1008.3728, ADS (18 cites), CDS, SPIRES
J. B. Whitmore, M. T. Murphy, K. Griest Wavelength calibration of the VLT-UVES spectrograph ApJ, 723, 89, 2010 ApJ, arXiv:1004.3325, ADS (18 cites), CDS, SPIRES
J. Tumlinson, A. L. Malec, R. F. Carswell, M. T. Murphy, R. Buning, N. Milutinovic, S. L. Ellison, J. X. Prochaska, R. A. Jorgenson, W. Ubachs, A. M. Wolfe Cosmological concordance or chemical coincidence: Deuterated molecular hydrogen abundances at high redshift ApJ, 718, L156, 2010 arXiv:1007.0030, ADS (11 cites), CDS, SPIRES Press release
G. G. Kacprzak, M. T. Murphy, C. W. Churchill Galaxy group at z=0.3 associated with the damped Lyman alpha system towards quasar Q1127-145 MNRAS, 406, 445, 2010 arXiv:1003.3669, ADS (9 cites), CDS, SPIRES
A. L. Malec, R. Buning, M. T. Murphy, N. Milutinovic, S. L. Ellison, J. X. Prochaska, L. Kaper, J. Tumlinson, R. F. Carswell, W. Ubachs Keck telescope constraint on cosmological variation of the proton-to-electron mass ratio MNRAS, 403, 1541, 2010 MNRAS, arXiv:1001.4078, ADS (36 cites), CDS, SPIRES Appendix B: Supporting information including full version of Figure 1.
Text version of Table 1.
G. G. Kacprzak, C. W. Churchill, D. Ceverino, C. C. Steidel, A. A. Klypin, M. T. Murphy Halo gas and galaxy disk kinematics from observations and ΛCDM simulations of MgII absorption selected galaxies at intermediate redshift ApJ, 711, 533, 2010 ApJ, arXiv:0912.2746, ADS (38 cites), CDS, SPIRES
S. J. Curran, P. Tzanavaris, J. K. Darling, M. T. Whiting, J. K. Webb, C. Bignell, R. Athreya, M. T. Murphy New searches for H I 21-cm in damped Lyman-alpha absorption systems MNRAS, 402, 35, 2010 MNRAS, arXiv:0910.3742, ADS (9 cites), CDS, SPIRES
J. J. Bochanski, J. F. Hennawi, R. A. Simcoe, J. X. Prochaska, A. A. West, A. J. Burgasser, S. M. Burles, R. A. Bernstein, C. L. Williams, M. T. Murphy MASE: A new data-reduction pipeline for the Magellan Echellete Spectrograph PASP, 121, 1409, 2009 arXiv:0910.1834, ADS (26 cites), CDS, SPIRES
M. Dessauges-Zavadsky, S. L. Ellison, M. T. Murphy Revisiting the origin of the high metallicities of sub-damped Lyman-alpha systems MNRAS, 396, L61, 2009 MNRAS, arXiv:0904.2531, ADS (15 cites), CDS, SPIRES
C. Henkel, K. M. Menten, M. T. Murphy, N. Jethava, V. V. Flambaum, J. A. Braatz, S. Muller, J. Ott, R. Q. Mao The density, the cosmic microwave background, and the proton-to-electron mass ratio in a cloud at redshift 0.9 A&A, 500, 725, 2009 A&A, arXiv:0904.3801, ADS (45 cites), CDS, SPIRES
A. Alves-Brito, D. A. Forbes, J. T. Mendel, G. K. T. Hau, M. T. Murphy The outer halo globular clusters of M31 MNRAS, 395, L34, 2009 MNRAS, arXiv:0902.0639, ADS (14 cites), CDS, SPIRES
B. J. Zych, M. T. Murphy, P. C. Hewett, J. X. Prochaska Dust depletion, chemical uniformity and environment of Ca II H&K quasar absorbers MNRAS, 392, 1429, 2009 MNRAS, arXiv:0810.5131, ADS (5 cites), CDS, SPIRES
S. L. Ellison, M. T. Murphy, M. Dessauges-Zavadsky The kinematic signature of damped Lyman alpha systems: Using the D-index to screen for high column density HI absorbers MNRAS, 392, 998, 2009 MNRAS, arXiv:0810.3700, ADS (11 cites), CDS, SPIRES
J. A. King, J. K. Webb, M. T. Murphy, R. F. Carswell Stringent null constraint on the cosmological evolution of the proton-to-electron mass ratio Phys. Rev. Lett., 101, 251304, 2008 Phys. Rev. Lett., arXiv:0807.4366, ADS (66 cites), CDS, SPIRES
M. Pettini, B. J. Zych, M. T. Murphy, A. Lewis, C. C. Steidel Deuterium abundance in the most metal-poor damped Lyman alpha system: Converging on Ωb,0h2 MNRAS, 391, 1499, 2008 MNRAS, arXiv:0805.0594, ADS (124 cites), CDS, SPIRES
S. J. Curran, M. T. Whiting, T. Wiklind, J. K. Webb, M. T. Murphy, C. R. Purcell A survey for redshifted molecular and atomic absorption lines II: Associated H I, OH and millimetre lines in the z>3 Parkes quarter-Jansky flat-spectrum sample MNRAS, 391, 765, 2008 MNRAS, arXiv:0805.1581, ADS (23 cites), CDS, SPIRES
T. Steinmetz, T. Wilken, C. Araujo-Hauck, R. Holzwarth, T. W. Hänsch, L. Pasquini, A. Manescau, S. D'Odorico, M. T. Murphy, T. Kentischer, W. Schmidt, Th. Udem Laser frequency combs for astronomical observations Science, 321, 1335, 2008 Science, arXiv:0809.1663, ADS (95 cites), CDS, SPIRES Preprint with high resolution figures: PDF
Media release: Swinburne, ESO
Background, publicity images and movies
N. Ben Bekhti, P. Richter, T. Westmeier, M. T. Murphy CaII and NaI absorption signatures from extraplanar gas in the halo of the Milky Way A&A, 487, 583, 2008 A&A, arXiv:0806.3204, ADS (23 cites), CDS, SPIRES
M. T. Murphy, V. V. Flambaum, S. Muller, C. Henkel Strong limit on a variable proton-to-electron mass ratio from molecules in the distant Universe Science, 320, 1611, 2008 Science, arXiv:0806.3081, ADS (75 cites), CDS, SPIRES Media release: Swinburne, MPIfR
Background, publicity images and colour figures
J. Liske et al. Cosmic dynamics in the era of Extremely Large Telescopes MNRAS, 386, 1192, 2008 MNRAS, arXiv:0802.1532, ADS (51 cites), CDS, SPIRES Media release
M. T. Murphy, J. K. Webb, V. V. Flambaum Revision of VLT/UVES constraints on a varying fine-structure constant MNRAS, 384, 1053, 2008 MNRAS, astro-ph/0612407, ADS (101 cites), CDS, SPIRES Text version of Table 1
G. G. Kacprzak, C. W. Churchill, C. C. Steidel, M. T. Murphy Halo gas cross sections and covering fractions of MgII absorption selected galaxies AJ, 135, 922, 2008 AJ, arXiv:0710.5765, ADS (64 cites), CDS, SPIRES
S. L. Ellison, B. A. York, M. T. Murphy, B. J. Zych, A. M. Smith, P. J. Sarre Diffuse interstellar bands in z < 0.6 CaII absorbers MNRAS, 383, L30, 2008 MNRAS, arXiv:0710.0901, ADS (17 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum Comment on "Limits on the Time Variation of the Electromagnetic Fine-Structure Constant in the Low Energy Limit from Absorption Lines in the Spectra of Distant Quasars" Phys. Rev. Lett., 99, 239001, 2007 Phys. Rev. Lett., arXiv:0708.3677, ADS (63 cites), CDS, SPIRES Media release
N. Bouché, M. T. Murphy, C. Péroux, R. Davies, F. Eisenhauer, N. M. Förster Schreiber, L. Tacconi The SINFONI MgII Program for Line Emitters (SIMPLE): Discovering starbursts near QSO sight lines ApJ, 669, L5, 2007 ApJ, arXiv:0709.4248, ADS (42 cites), CDS, SPIRES Media release: ESO; Swinburne
S. J. Curran, P. Tzanavaris, M. T. Murphy, J. K. Webb, Y. M. Pihlström Detection of broad 21-cm absorption at zabs=0.656 in the complex sight-line towards 3C336 MNRAS, 381, L6, 2007 MNRAS, arXiv:0706.2692, ADS (23 cites), CDS, SPIRES
S. Cristiani et al. The CODEX-ESPRESSO experiment: cosmic dynamics, fundamental physics, planets and much more... Il Nuovo Cimento B, 122, 1165, 2007 Il Nuovo Cimento B, arXiv:0712.4152, ADS (18 cites), CDS, SPIRES
M. T. Murphy, Th. Udem, R. Holzwarth, A. Sizmann, L. Pasquini, C. Araujo-Hauck, H. Dekker, S. D'Odorico, M. Fischer, T. W. Hänsch, A. Manescau High-precision wavelength calibration of astronomical spectrographs with laser frequency combs MNRAS, 380, 839, 2007 MNRAS, astro-ph/0703622, ADS (71 cites), CDS, SPIRES
B. J. Zych, M. T. Murphy, M. Pettini, P. C. Hewett, E. V. Ryan-Weber, S. L. Ellison The host galaxies of strong CaII QSO absorption systems at z < 0.5 MNRAS, 379, 1409, 2007 MNRAS, arXiv:0705.3462, ADS (9 cites), CDS, SPIRES
G. G. Kacprzak, C. W. Churchill, C. C. Steidel, M. T. Murphy, J. L. Evans A correlation between galaxy morphology and MgII halo absorption strength ApJ, 662, 909, 2007 ApJ, astro-ph/0703377, ADS (36 cites), CDS, SPIRES
M. T. Murphy, P. Tzanavaris, J. K. Webb, C. Lovis Selection of ThAr lines for wavelength calibration of echelle spectra and implications for variations in the fine-structure constant MNRAS, 378, 221, 2007 MNRAS, astro-ph/0703623, ADS (38 cites), CDS, SPIRES Supplementary material, including electronic versions of all input and output ThAr atlases and updates.
Colour version of:
Fig. 3(right): EPS or GIF
M. T. Murphy, S. J. Curran, J. K. Webb, H. Menager, B. J. Zych The connection between metallicity and metal-line kinematics in (sub-)damped Lyman-alpha systems MNRAS, 376, 673, 2007 MNRAS, astro-ph/0701028, ADS (30 cites), CDS, SPIRES
N. Bouché, M. T. Murphy, C. Péroux, I. Csabai, V. Wild Are strong Mg II absorbers the signature of outflows? New Astron. Rev., 51, 131, 2007 New Astron. Rev., ADS (4 cites)
P. Tzanavaris, M. T. Murphy, J. K. Webb, V. V. Flambaum, S. J. Curran Probing variations in fundamental constants with radio and optical observations of quasar absorption lines MNRAS, 374, 634, 2007 MNRAS, astro-ph/0610326, ADS (42 cites), CDS, SPIRES
N. Bouché, M. T. Murphy, C. Péroux, I. Csabai, V. Wild New perspectives on strong z=0.5 MgII absorbers: are halo-mass and equivalent width anti-correlated? MNRAS, 371, 495, 2006 MNRAS, astro-ph/0606328, ADS (77 cites), CDS, SPIRES On-line MgII absorber catalogue (Table 1)
S. J. Curran, M. T. Whiting, M. T. Murphy, J. K. Webb, S. N. Longmore, Y. M. Pihlström, R. Athreya, C. Blake A survey for redshifted molecular and atomic absorption lines I: The Parkes half-Jansky flat-spectrum red quasar sample MNRAS, 371, 431, 2006 MNRAS, astro-ph/0607582, ADS (20 cites), CDS, SPIRES
M. Aldenius, S. Johansson, M. T. Murphy Accurate laboratory ultraviolet wavelengths for quasar absorption-line constraints on varying fundamental constants MNRAS, 370, 444, 2006 MNRAS, astro-ph/0605053, ADS (24 cites), CDS, SPIRES
C. R. Purcell et al. A CH3CN and HCO+ survey towards southern methanol masers associated with star formation MNRAS, 367, 553, 2006 MNRAS, astro-ph/0512589, ADS (50 cites), CDS, SPIRES
P. Tzanavaris, J. K. Webb, M. T. Murphy, V. V. Flambaum, S. J. Curran Limits on variations in fundamental constants from 21-cm and ultraviolet quasar absorption lines Phys. Rev. Lett., 95, 041301, 2005 Phys. Rev. Lett., astro-ph/0412649, ADS (58 cites), CDS, SPIRES
Y. Fenner, M. T. Murphy, B. K. Gibson On variations in the fine-structure constant and stellar pollution of quasar absorption systems MNRAS, 358, 468, 2005 MNRAS, astro-ph/0501168, ADS (21 cites), CDS, SPIRES
S. J. Curran, M. T. Murphy, Y. M. Pihlström, J. K. Webb, C. R. Purcell Spin temperatures and covering factors for H I 21-cm absorption in damped Lyman-alpha systems MNRAS, 356, 1509, 2005 MNRAS, astro-ph/0410647, ADS (30 cites), CDS, SPIRES
M. T. Murphy, J. Liske Dust-reddening and gravitational lensing of SDSS QSOs due to foreground damped Lyman alpha systems MNRAS, 354, L31, 2004 MNRAS, astro-ph/0405472, ADS (78 cites), CDS, SPIRES Text version of Table 1
N. Bouché, M. T. Murphy, C. PérouxThe clustering of luminous red galaxies around MgII absorbers MNRAS, 354, L29, 2004 MNRAS, astro-ph/0408468, ADS (23 cites), CDS, SPIRES Text version of Table 1. astro-ph version includes appendix on correlation functions
S. J. Curran, M. T. Murphy, Y. M. Pihlström, J. K. Webb, A. D. Bolatto, G. C. Bower Molecular fraction limits in damped Lyman-alpha absorption systems MNRAS, 352, 563, 2004 MNRAS, astro-ph/0404516, ADS (19 cites), CDS, SPIRES
S. J. Curran, J. K. Webb, M. T. Murphy, R. F. Carswell Cosmological evolution of heavy-element and H2 abundances MNRAS, 351, L24, 2004 MNRAS, astro-ph/0311357, ADS (20 cites), CDS, SPIRES
M. T. Murphy, V. V. Flambaum, J. K. Webb, V. A. Dzuba, J. X. Prochaska, A. M. Wolfe Constraining Variations in the Fine-structure Constant, Quark Masses and the Strong Interaction Lecture Notes Phys., 648, 131, 2004 Lecture Notes Phys., ADS (103 cites), astro-ph/0310318, CDS, SPIRES, PS, PDF Table of all 143 Δα/α values
M. T. Murphy, J. K. Webb, V. V. Flambaum Further evidence for a variable fine-structure constant from Keck/HIRES QSO absorption spectra MNRAS, 345, 609, 2003 MNRAS, astro-ph/0306483, ADS (309 cites), CDS, SPIRES Colour version of:
Fig. 6: EPS or GIF
Fig. 8: EPS or GIF
Fig. 10: EPS or GIF
Text version of Table 3
M. T. Murphy, S. J. Curran, J. K. Webb A search for high-redshift molecules towards millimetre-loud, optically faint QSOs MNRAS, 342, 830, 2003 MNRAS, astro-ph/0303074, ADS (11 cites), CDS, SPIRES
S. J. Curran, M. T. Murphy, J. K. Webb, Y. M. Pihlström A 22 GHz search for molecular absorption at z~3 with the upgraded ATCA MNRAS, 340, 139, 2003 MNRAS, astro-ph/0211387, ADS (3 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum, S. J. Curran Does the fine structure constant vary? A detailed investigation into systematic effects Ap&SS, 283, 577, 2003 Ap&SS, astro-ph/0210532, ADS (46 cites), CDS, SPIRES
J. K. Webb, M. T. Murphy, V. V. Flambaum, S. J. Curran Does the fine structure constant vary? A third quasar absorption sample consistent with varying alpha Ap&SS, 283, 565, 2003 Ap&SS, astro-ph/0210531, ADS (48 cites), CDS, SPIRES
S. J. Curran, M. T. Murphy, J. K. Webb, F. Rantakyroe, L. E. B. Johansson, S. Nikolic A search for molecules in damped Lyman-alpha absorbers occulting millimetre-loud quasars A&A, 394, 763, 2002 A&A, astro-ph/0209175, ADS (8 cites), CDS, SPIRES
S. J. Curran, J. K. Webb, M. T. Murphy, R. Bandiera, E. Corbelli, V. V. Flambaum A catalogue of damped Lyman alpha absorption systems and radio flux densities of the background quasars PASA, 19, 455, 2002 PASA, astro-ph/0206091, ADS (27 cites), CDS, SPIRES Continuously updated HTML catalogue
M. T. Murphy, J. K. Webb, V. V. Flambaum, M. J. Drinkwater, F. Combes, T. Wiklind Improved constraints on possible variation of physical constants from H I 21cm and molecular QSO absorption lines MNRAS, 327, 1244, 2001 MNRAS, astro-ph/0101519, ADS (88 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum, J. X. Prochaska, A. M. Wolfe Further constraints on variation of the fine structure constant from alkali doublet QSO absorption lines MNRAS, 327, 1237, 2001 MNRAS, astro-ph/0012421, ADS (104 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum, C. W. Churchill, J. X. Prochaska Possible evidence for a variable fine structure constant from QSO absorption lines: systematic errors MNRAS, 327, 1223, 2001 MNRAS, astro-ph/0012420, ADS (88 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum, V. A. Dzuba, C. W. Churchill, J. X. Prochaska, J. D. Barrow, A. M. Wolfe Possible evidence for a variable fine structure constant from QSO absorption lines: motivations, analysis and results MNRAS, 327, 1208, 2001 MNRAS, astro-ph/0012419, ADS (211 cites), CDS, SPIRES
J. K. Webb, M. T. Murphy, V. V. Flambaum, V. A. Dzuba, J. D. Barrow, C. W. Churchill, J. X. Prochaska, A. M. Wolfe Further evidence for cosmological variation of the fine structure constant Phys. Rev. Lett., 87, 091301, 2001 Phys. Rev. Lett., astro-ph/0012539, ADS (501 cites), CDS, SPIRES
V. A. Dzuba, V. V. Flambaum, M. T. Murphy, J. K. Webb Relativistic effects in Ni II and the search for variation in the fine structure constant Phys. Rev. A, 63, 042509, 2001 Phys. Rev. A, astro-ph/0012422, ADS (24 cites), CDS, SPIRES
V. A. Dzuba, V. V. Flambaum, M. T. Murphy, J. K. Webb Relativistic corrections in atoms and space-time variation of the fine-structure constant Lecture Notes Phys., 570, 564, 2001 Lecture Notes Phys., ADS (1 cites), PS, PDF
M. T. Murphy, J. K. Webb, I. S. Heng A method for detecting gravitational waves coincident with gamma ray bursts MNRAS, 316, 657, 2000 MNRAS, astro-ph/9911071, ADS (9 cites), CDS, SPIRES
M. T. Murphy, M. S. Bessell Catalogue of candidate emission-line objects in the Small Magellanic Cloud MNRAS, 311, 741, 2000 MNRAS, astro-ph/9909196, ADS (13 cites), CDS, SPIRES Text version of catalogue
T. M. R. Byrnes, M. T. Murphy, O. P. Sushkov One- and two-dimensional spin systems in the regime close to deconfinement of spinons Phys. Rev. B, 60, 4057, 1999 Phys. Rev. B, cond-mat/9902249, ADS (10 cites), CDS

Conference Proceedings
Authors Title Status Availability Notes
W. Ubachs, J. Bagdonaite, M. T. Murphy, R. Buning, L. Kaper Search for cosmological μ variation from high redshift H2 absorption; a status report in C. Martins, P. Molaro, eds, Astrophysics and Space Science Proceedings, From Varying Couplings to Fundamental Physics, Proceedings of Symposium 1 of JENAM 2010, 2011 (Springer-Verlag Berlin Heidelberg), p. 125 Springer, arXiv:1101.5150, ADS (1 cites), CDS, SPIRES
A. L. Malec, R. Buning, M. T. Murphy, N. Milutinovic, S. L. Ellison, J. X. Prochaska, L. Kaper, J. Tumlinson, R. F. Carswell, W. Ubachs New limit on a varying proton-to-electron mass ratio from high-resolution optical quasar spectra in P. Molaro, E. Vangioni-Flam, eds, Proc. IAU XXVIIth General Assembly Joint Discussion 9, Are the fundamental constants varying with time?, 2009, MmSAIt, Vol. 80, p. 882 MmSAIt, arXiv:1001.4080, ADS (2 cites), CDS, SPIRES
J. A. King, D. J. Mortlock, J. K. Webb, M. T. Murphy Markov Chain Monte Carlo methods applied to measuring the fine structure constant from quasar spectroscopy in P. Molaro, E. Vangioni-Flam, eds, Proc. IAU XXVIIth General Assembly Joint Discussion 9, Are the fundamental constants varying with time?, 2009, MmSAIt, Vol. 80, p. 864 MmSAIt, arXiv:0910.2699, ADS (5 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum Keck constraints on a varying fine-structure constant: wavelength calibration errors in P. Molaro, E. Vangioni-Flam, eds, Proc. IAU XXVIIth General Assembly Joint Discussion 9, Are the fundamental constants varying with time?, 2009, MmSAIt, Vol. 80, p. 833 MmSAIt, arXiv:0911.4512, ADS (7 cites), CDS, SPIRES Text version of Table 1
J. C. Berengut, V. A. Dzuba, V. V. Flambaum, J. A. King, M. G. Kozlov, M. T. Murphy, J. K. Webb Searching for space-time variation of the fine structure constant using QSO spectra: overview and future prospects in P. Molaro, E. Vangioni-Flam, eds, Proc. IAU XXVIIth General Assembly Joint Discussion 9, Are the fundamental constants varying with time?, 2009, MmSAIt, Vol. 80, p. 795 MmSAIt, ADS (3 cites)
N. Ben Bekhti, P. Richter, M. T. Murphy Low-column density HVC and IVC gas in the halo of the Milky Way in Proceedings of "Panoramic Radio Astronomy: Wide-field 1-2 GHz research on galaxy evolution", Proceedings of Science, PRA2009, PoS(PRA2009)019 PoS(PRA2009), arXiv:0909.2797, ADS (0 cites)
A. Manescau, C. Araujo-Hauck, L. Pasquini, M. T. Murphy, Th. Udem, T. W. Hänsch, R. Holzwarth, A. Sizmann, H. Dekker, S. D'Odorico High resolution wavelength calibration: Advancements with the laser frequency comb development in A. F. M. Moorwood, ed., Astrophysics and Space Science Proceedings, Science with the VLT in the ELT era, 2009 (Springer Netherlands), p. 411 Springer, ADS (1 cites)
L. Pasquini et al. ESPRESSO: A high resolution spectrograph for the combined coudé focus of the VLT in A. F. M. Moorwood, ed., Astrophysics and Space Science Proceedings, Science with the VLT in the ELT era, 2009 (Springer Netherlands), p. 395 Springer, ADS (6 cites)
J. Liske et al. From Espresso to Codex in A. F. M. Moorwood, ed., Astrophysics and Space Science Proceedings, Science with the VLT in the ELT era, 2009 (Springer Netherlands), p. 243 Springer, arXiv:0802.1926, ADS (7 cites), CDS, SPIRES
G. G. Kacprzak, C. W. Churchill, C. C. Steidel, D. Ceverino, A. A. Klypin, M. T. Murphy Connecting galaxy disk and extended halo gas kinematics in J. G. Funes, S. J. Corsini, E. M. Corsini, eds, ASP Conf. Ser., Formation and Evolution of Galaxy Disks, 2008 (San Francsico, CA, USA: Astron. Soc. Pacific), p. 427 ASP Conf. Ser., arXiv:0710.4962, ADS (3 cites), CDS, SPIRES
N. Ben Bekhti, M. T. Murphy, P. Richter, T. Westmeier CaII and NaI absorption signatures from the circumgalactic gas of the Milky Way in B. Koribalski, H. Jerjen, eds, Astrophysics and Space Science Proceedings, Galaxies in the Local Volume, 2008 (Springer), p. 273 arXiv:0708.1855, ADS (0 cites), CDS, SPIRES
L. Pasquini et al. CODEX in N.C. Santos, L. Pasquini, A. Correia, M. Romaniello, eds, ESO Astrophysics Symposia, Precision Spectroscopy in Astrophysics, 2008 (Springer-Verlag), p. 249 ADS (2 cites)
M. T. Murphy, J. K. Webb, V. V. Flambaum Revisiting VLT/UVES constraints on a varying fine-structure constant in N.C. Santos, L. Pasquini, A. Correia, M. Romaniello, eds, ESO Astrophysics Symposia, Precision Spectroscopy in Astrophysics, 2008 (Springer-Verlag), p. 95 astro-ph/0611080, ADS (1 cites), CDS, SPIRES
N. Bouché, M. T. Murphy, C. Péroux, I. Csabai, V. Wild Are strong MgII QSO-absorbers the signature of super-winds? in F. Combes, J. Palouš Proc. IAU Symposium 235, Galaxy Evolution across the Hubble Time, 2006 (Cambridge University Press, Cambridge, UK), p. 392 CUP, ADS (0 cites)
P. Molaro, M. T. Murphy, S. Levshakov Exploring variations in the fundamental constants with ELTs: The CODEX spectrograph on OWL in P. Whitelock, B. Leibundgut, M. Dennefeld, eds, Proc. IAU Symposium 232, The Scientific Requirements for Extremely Large Telescopes, 2006 (Cambridge University Press, Cambridge, UK), p. 198 CUP, astro-ph/0601264, ADS (4 cites), CDS, SPIRES
L. Pasquini et al. CODEX: measuring the acceleration of the universe and beyond in P. Whitelock, B. Leibundgut, M. Dennefeld, eds, Proc. IAU Symposium 232, The Scientific Requirements for Extremely Large Telescopes, 2006 (Cambridge University Press, Cambridge, UK), p. 193 CUP, ADS (8 cites)
N. Bouché, M. T. Murphy, C. Péroux, I. Csabai Measuring the halo mass of MgII absorbers from their cross-correlation with Luminous Red Galaxies in P. R. Williams, C. Shu, B. Menard, eds, Proc. IAU Colloquium 199, Probing Galaxies Through Quasar Absorption Lines, 2005 (Cambridge University Press, Cambridge, UK), p. 403 CUP, astro-ph/0504415, ADS (0 cites), CDS, SPIRES
M. T. Murphy, S. J. Curran, J. K. Webb H2-bearing damped Lyman-alpha systems as tracers of cosmological chemical evolution in P.-A. Duc, J. Braine, E. Brinks, eds, IAU Symp. Ser. Vol. 217, Recycling intergalactic and interstellar matter, 2004 (San Francsico, CA, USA: Astron. Soc. Pacific), p. 252 astro-ph/0310409, ADS (4 cites), CDS, SPIRES
S. J. Curran, J. K. Webb, M. T. Murphy, Y. M. Pihlström Atomic and molecular absorption at high redshift in S. Aalto, S. Huettemeister, A. Pedlar, eds, ASP Conf. Ser. Vol. 320, The Neutral ISM of Starburst Galaxies, 2004 (San Francsico, CA, USA: Astron. Soc. Pacific), p. 342 ASP Conf. Ser., astro-ph/0310672, ADS (0 cites), CDS, SPIRES
S. J. Curran, J. K. Webb, M. T. Murphy, N. Kuno Deep searches for high redshift molecular absorption in O. Engvold, ed., Highlights of Astronomy 13, IAU XXVth General Assembly, 2005 (San Francsico, CA, USA: Astron. Soc. Pacific), p. 845 astro-ph/0310589, ADS (2 cites), CDS, SPIRES
M. T. Murphy, J. K. Webb, V. V. Flambaum, S. J. Curran Time evolution of the fine structure constant Invited review in Proceedings of the XXII Physics in Collision Conference (PIC02), Stanford, CA, USA, June 2002eConf/SLAC, astro-ph/0209488, ADS (7 cites), CDS, SPIRES

Non-refereed articles
Authors Title Status Availability Notes
M. T. Murphy Electromagnetism: Does its strength vary across the Universe? Australian Physics, 49, 43, 2012 PDF
J. Liske et al. E-ELT and the Cosmic Expansion History - A Far Stretch? The Messenger, 133, 10, 2008 The Messenger, ADS (3 cites)
C. Araujo-Hauck, L. Pasquini, A. Manescau, Th. Udem, T. W. Hänsch, R. Holzwarth, A. Sizmann, H. Dekker, S. D'Odorico, M. T. Murphy Future Wavelength Calibration Standards at ESO: the Laser Frequency Comb The Messenger, 129, 24, 2007 The Messenger, ADS (6 cites)
L. Pasquini et al. CODEX: measuring the expansion of the universe (and beyond) The Messenger, 122, 10, 2005 The Messenger, ADS (37 cites)
J. C. Berengut, V. A. Dzuba, V. V. Flambaum, M. G. Kozlov, M. V. Marchenko, M. T. Murphy, J. K. Webb Laboratory spectroscopy and the search for space-time variation of the fine structure constant using QSO spectra physics/0408017, ADS (20 cites), CDS, SPIRES Updated transition list: PDF

PhD thesis

M. T. Murphy, Probing variations in the fundamental constants with quasar absorption lines, 2002, PhD thesis, University of New South Wales

Submitted 20th December 2002. Accepted 6th May 2003. Graduated 13th May 2003.

Availability:
ADS (14 cites), UNSW Library
Full version: Hyperlinked PDF (5.3 MB) or Gzipped PS (2.0 MB)