Follow
John Webb
John Webb
Verified email at cam.ac.uk
Title
Cited by
Cited by
Year
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
12712001
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
10761999
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
6952003
Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies
E Abdalla, GF Abellán, A Aboubrahim, A Agnello, Ö Akarsu, Y Akrami, ...
Journal of High Energy Astrophysics 34, 49-211, 2022
6702022
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
6602011
The gaseous extent of galaxies and the origin of Lyman-alpha absorption systems: A survey of galaxies in the fields of Hubble Space Telescope spectroscopic target QSOs
KM Lanzetta, DV Bowen, D Tytler, JK Webb
Astrophysical Journal (ISSN 0004-637X), vol. 442, no. 2, Part 1, p. 538-568 …, 1995
4661995
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
4382001
Space-time variation of physical constants and relativistic corrections in atoms
VA Dzuba, VV Flambaum, JK Webb
Physical Review Letters 82 (5), 888, 1999
4051999
Calculations of the relativistic effects in many-electron atoms and space-time variation of fundamental constants
VA Dzuba, VV Flambaum, JK Webb
Physical Review A 59 (1), 230, 1999
4011999
Is There Deuterium in the Z= 3.32 Complex in the Spectrum of 0014+ 813
RF Carswell, M Rauch, RJ Weymann, AJ Cooke, JK Webb
Monthly Notices of the Royal Astronomical Society, Vol. 268, NO. 1/MAY1, P …, 1994
3341994
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
3132012
Evidence for structure in the H I column density distribution of QSO absorbers
P Petitjean, JK Webb, M Rauch, RF Carswell, K Lanzetta
Monthly Notices of the Royal Astronomical Society 262 (2), 499-505, 1993
2651993
The Gaseous Extent of Galaxies and the Origin of Lyα Absorption Systems. III. Hubble Space Telescope Imaging of Lyα-absorbing Galaxies at z< 1
HW Chen, KM Lanzetta, JK Webb, X Barcons
The Astrophysical Journal 498 (1), 77, 1998
2491998
A high deuterium abundance at redshift z = 0.7
JK Webb, RF Carswell, KM Lanzetta, R Ferlet, M Lemoine, A Vidal-Madjar, ...
Nature 388 (6639), 250-252, 1997
2121997
The origin of C IV absorption systems at redshifts z< 1: Discovery of extended C IV envelopes around galaxies
HW Chen, KM Lanzetta, JK Webb
The Astrophysical Journal 556 (1), 158, 2001
2092001
High-redshift QSO absorbing clouds and the background ionizing source
RF Carswell, JK Webb, JA Baldwin, B Atwood
Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 319, Aug. 15, 1987, p …, 1987
2021987
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
1852001
High-resolution spectroscopy of Q1100-264 again
RF Carswell, KM Lanzetta, HC Parnell, JK Webb
Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 371, April 10, 1991, p …, 1991
1821991
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
1792008
The Gaseous Extent of Galaxies and the Origin of Lyα Absorption Systems. V. Optical and Near-Infrared Photometry of Lyα-absorbing Galaxies at z< 1
HW Chen, KM Lanzetta, JK Webb, X Barcons
The Astrophysical Journal 559 (2), 654, 2001
1712001
The system can't perform the operation now. Try again later.
Articles 1–20