2026 James E. Geach: Physics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Physics	84	2709	2579	239	230	339	21220

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Physics

2709

2579

239

230

339

21220

Overview

James E. Geach is affiliated with the University of Hertfordshire in the United Kingdom. Their research primarily spans the field of Physics and Astronomy with a focus on Astronomy and Astrophysics, Instrumentation, and aspects of Computer Vision and Pattern Recognition.

The scientist's published work includes contributions in several subfields such as Nuclear and High Energy Physics and Computational Mechanics, with a strong emphasis on topics including galaxies and their formation, evolution, and related phenomena. Their research also covers areas of astronomy and astrophysical research, star formation studies, and studies of stellar, planetary, and galactic systems. Additional topics involve radio astronomy observations and technology, gamma-ray bursts, supernovae, and broader cosmic phenomena.

James E. Geach has been published extensively in notable academic venues. Frequent publication platforms include:

Monthly Notices of the Royal Astronomical Society
arXiv (Cornell University)
The Astrophysical Journal
Zenodo (CERN European Organization for Nuclear Research)
Nature

Their recent papers reflect an active engagement with submillimetre galaxies, astronomical surveys, and the application of neural networks in astronomy. Notable recent publications include:

"An ALMA survey of the SCUBA-2 CLS UDS field: physical properties of 707 sub-millimetre galaxies" (2020, Monthly Notices of the Royal Astronomical Society)
"An ALMA survey of the S2CLS UDS field: optically invisible submillimetre galaxies" (2021, Monthly Notices of the Royal Astronomical Society)
"Reproducing submillimetre galaxy number counts with cosmological hydrodynamic simulations" (2021, Monthly Notices of the Royal Astronomical Society)
"Astronomia ex machina: a history, primer and outlook on neural networks in astronomy" (2023, Royal Society Open Science)
"AstroVaDEr: astronomical variational deep embedder for unsupervised morphological classification of galaxies and synthetic image generation" (2020, Monthly Notices of the Royal Astronomical Society)

Collaborative efforts feature prominently in their work. Frequent coauthors in their publications include:

Ryan C. Hickox
John Moustakas
Paul H. Sell
Christy Tremonti
Alison L. Coil

Best Publications

The Herschel ATLAS

S. Eales;L. Dunne;D. Clements;A. Cooray

821
Citations
The Herschel ATLAS

Stephen Anthony Eales;L. Dunne;D. Clements;A. Cooray

669
Citations
A large Hα survey at z = 2.23, 1.47, 0.84 and 0.40: the 11 Gyr evolution of star-forming galaxies from HiZELS

David Sobral;Ian Smail;Philip N. Best;James E. Geach

447
Citations
A deep ALMA image of the Hubble Ultra Deep Field

James Dunlop;Ross McLure;A. D. Biggs;J. E. Geach

401
Citations
The VISTA deep extragalactic observations (VIDEO) survey

Matt J. Jarvis;Matt J. Jarvis;D. G. Bonfield;Victoria Bruce;J. E. Geach

353
Citations
Star formation at z=1.47 from HiZELS: An H{lpha}+[OII] double-blind study

David Sobral;Philip Best;Yuichi Matsuda;Ian Smail

343
Citations
Herschel-ATLAS: Rapid evolution of dust in galaxies in the last 5 billion years

L. Dunne;H. Gomez;E. da Cunha;S. Charlot

325
Citations
The SCUBA-2 Cosmology Legacy Survey: 850 μm maps, catalogues and number counts

J.E. Geach;J.S. Dunlop;M. Halpern;Ian Smail

314
Citations
Star formation at z=1.47 from HiZELS: an Hα+[O ii] double-blind study*

David Sobral;David Sobral;Philip N. Best;Yuichi Matsuda;Ian Smail

278
Citations
HiZELS: a high redshift survey of H-alpha emitters. I: the cosmic star-formation rate and clustering at z=2.23

J. E. Geach;Ian Smail;P. N. Best;J. Kurk

263
Citations
The SCUBA-2 Cosmology Legacy Survey: ALMA resolves the rest-frame far-infrared emission of sub-millimeter galaxies

J.M. Simpson;Ian Smail;A.M. Swinbank;O. Almaini

262
Citations
ON THE EVOLUTION OF THE MOLECULAR GAS FRACTION OF STAR-FORMING GALAXIES

James E. Geach;Ian Smail;Sean M. Moran;Lauren A. MacArthur;Lauren A. MacArthur

261
Citations
Herschel-ATLAS: rapid evolution of dust in galaxies over the last 5 billion years

L. Dunne;Haley Louise Gomez;E. da Cunha;E. da Cunha;S. Charlot

255
Citations
The dependence of star formation activity on environment and stellar mass at z~1 from the HiZELS H-alpha survey

David Sobral;Philip Best;Ian Smail;James Geach

254
Citations
The SCUBA-2 Cosmology Legacy Survey: ALMA resolves the bright-end of the sub-millimeter number counts

James Simpson;Ian Smail;Mark Swinbank;Scott Chapman

249
Citations
Herschel-ATLAS: a binary HyLIRG pinpointing a cluster of starbursting proto-ellipticals

R. J. Ivison;A. M. Swinbank;Ian Smail;A. I. Harris

241
Citations
The Spitzer Extragalactic Representative Volume Survey (SERVS): Survey Definition and Goals

J.C. Mauduit;M. Lacy;D. Farrah;J. A. Surace

234
Citations
HiZELS: a high redshift survey of H-alpha emitters. II: the nature of star-forming galaxies at z=0.84

D. Sobral;P. N. Best;J. E. Geach;Ian Smail

232
Citations
Herschel-ATLAS: A Binary HyLIRG Pinpointing a Cluster of Starbursting Protoellipticals

R. J. Ivison;R. J. Ivison;A. M. Swinbank;Ian Smail;A. I. Harris

228
Citations
HiZELS: a high-redshift survey of Hα emitters – I. The cosmic star formation rate and clustering at z= 2.23

James E. Geach;Ian Smail;P.N. Best;J. Kurk

220
Citations