| Further evidence for cosmological evolution of the fine structure constant JK Webb, MT Murphy, VV Flambaum, VA Dzuba, JD Barrow, ... Physical Review Letters 87 (9), 091301, 2001 | 1273 | 2001 |
| Search for time variation of the fine structure constant JK Webb, VV Flambaum, CW Churchill, MJ Drinkwater, JD Barrow Physical review letters 82 (5), 884, 1999 | 1078 | 1999 |
| Laser frequency combs for astronomical observations T Steinmetz, T Wilken, C Araujo-Hauck, R Holzwarth, TW Hansch, ... Science 321 (5894), 1335-1337, 2008 | 802 | 2008 |
| Further evidence for a variable fine-structure constant from Keck/HIRES QSO absorption spectra MT Murphy, JK Webb, VV Flambaum Monthly Notices of the Royal Astronomical Society 345 (2), 609-638, 2003 | 696 | 2003 |
| Indications of a spatial variation of the fine structure constant JK Webb, JA King, MT Murphy, VV Flambaum, RF Carswell, ... Physical Review Letters 107 (19), 191101, 2011 | 663 | 2011 |
| High-precision wavelength calibration of astronomical spectrographs with laser frequency combs MT Murphy, T Udem, R Holzwarth, A Sizmann, L Pasquini, ... Monthly Notices of the Royal Astronomical Society 380 (2), 839-847, 2007 | 448 | 2007 |
| Precision measures of the primordial abundance of deuterium RJ Cooke, M Pettini, RA Jorgenson, MT Murphy, CC Steidel The Astrophysical Journal 781 (1), 31, 2014 | 441 | 2014 |
| Possible evidence for a variable fine-structure constant from QSO absorption lines: motivations, analysis and results MT Murphy, JK Webb, VV Flambaum, VA Dzuba, CW Churchill, ... Monthly Notices of the Royal Astronomical Society 327 (4), 1208-1222, 2001 | 439 | 2001 |
| ESPRESSO at VLT-On-sky performance and first results F Pepe, S Cristiani, R Rebolo, NC Santos, H Dekker, A Cabral, ... Astronomy & Astrophysics 645, A96, 2021 | 363 | 2021 |
| Cosmic dynamics in the era of Extremely Large Telescopes J Liske, A Grazian, E Vanzella, M Dessauges, M Viel, L Pasquini, ... Monthly notices of the royal astronomical society 386 (3), 1192-1218, 2008 | 329 | 2008 |
| Spatial variation in the fine-structure constant–new results from VLT/UVES JA King, JK Webb, MT Murphy, VV Flambaum, RF Carswell, ... Monthly Notices of the Royal Astronomical Society 422 (4), 3370-3414, 2012 | 315 | 2012 |
| Deuterium abundance in the most metal-poor damped Lyman alpha system: converging on Ωb,0h2 M Pettini, BJ Zych, MT Murphy, A Lewis, CC Steidel Monthly Notices of the Royal Astronomical Society 391 (4), 1499-1510, 2008 | 273 | 2008 |
| Signatures of cool gas fueling a star-forming galaxy at redshift 2.3 N Bouché, MT Murphy, GG Kacprzak, C Péroux, T Contini, CL Martin, ... Science 341 (6141), 50-53, 2013 | 249 | 2013 |
| Strong limit on a variable proton-to-electron mass ratio from molecules in the distant universe MT Murphy, VV Flambaum, S Muller, C Henkel Science 320 (5883), 1611-1613, 2008 | 193 | 2008 |
| The neutral hydrogen cosmological mass density at z = 5 NHM Crighton, MT Murphy, JX Prochaska, G Worseck, M Rafelski, ... Monthly Notices of the Royal Astronomical Society 452 (1), 217-234, 2015 | 187 | 2015 |
| Further constraints on variation of the fine-structure constant from alkali-doublet QSO absorption lines MT Murphy, JK Webb, VV Flambaum, JX Prochaska, AM Wolfe Monthly Notices of the Royal Astronomical Society 327 (4), 1237-1243, 2001 | 186 | 2001 |
| Colloquium: Trapped ions as quantum bits: Essential numerical tools K Singer, U Poschinger, M Murphy, P Ivanov, F Ziesel, T Calarco, ... Reviews of Modern Physics 82 (3), 2609, 2010 | 185 | 2010 |
| Revision of VLT/UVES constraints on a varying fine-structure constant MT Murphy, JK Webb, VV Flambaum Monthly Notices of the Royal Astronomical Society 384 (3), 1053-1062, 2008 | 179 | 2008 |
| The Giant Gemini GMOS survey of zem > 4.4 quasars – I. Measuring the mean free path across cosmic time G Worseck, JX Prochaska, JM O'Meara, GD Becker, SL Ellison, S Lopez, ... Monthly Notices of the Royal Astronomical Society 445 (2), 1745-1760, 2014 | 178 | 2014 |
| Possible evidence for a variable fine-structure constant from QSO absorption lines: systematic errors MT Murphy, JK Webb, VV Flambaum, CW Churchill, JX Prochaska Monthly Notices of the Royal Astronomical Society 327 (4), 1223-1236, 2001 | 169 | 2001 |
