Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies
if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the
same subfield and year (this is the minimum needed to enter the top 1%, not the average
within it), or reaches the top citation threshold in at least one of its specific research
topics.
Emission of Coherent THz Radiation from Superconductors
This map shows the geographic impact of K. E. Gray's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by K. E. Gray with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K. E. Gray more than expected).
This network shows the impact of papers produced by K. E. Gray. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by K. E. Gray. The network helps show where K. E. Gray may publish in the future.
Co-authorship network of co-authors of K. E. Gray
This figure shows the co-authorship network connecting the top 25 collaborators of K. E. Gray.
A scholar is included among the top collaborators of K. E. Gray based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with K. E. Gray. K. E. Gray is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Feng, Yongcun & K. E. Gray. (2017). Modeling Near-Wellbore Hydraulic Fracture Complexity Using Coupled Pore Pressure Extended Finite Element Method. 51st U.S. Rock Mechanics/Geomechanics Symposium.6 indexed citations
3.
Gray, K. E., et al.. (2017). Modeling Lost Circulation and Assessing Enhanced Propagation Resistance by Fracture Sealing. 51st U.S. Rock Mechanics/Geomechanics Symposium.1 indexed citations
Li, Xiaorong, et al.. (2017). Investigation of Wellbore Breakouts in Deviated Wells - a 3D Numerical Modeling Approach. 51st U.S. Rock Mechanics/Geomechanics Symposium.3 indexed citations
Feng, Yongcun & K. E. Gray. (2016). A Comparison Study of Extended Leak-Off Tests in Permeable and Impermeable Formations. 50th U.S. Rock Mechanics/Geomechanics Symposium.14 indexed citations
8.
Li, Xiang, Chadi S. El Mohtar, & K. E. Gray. (2016). Numerical Modeling of Borehole Breakout in Ductile Formation considering Fluid Seepage and Damage-Induced Permeability Change. 50th U.S. Rock Mechanics/Geomechanics Symposium.11 indexed citations
9.
Feng, Yongcun, Evgeny Podnos, & K. E. Gray. (2016). Well Integrity Analysis: 3D Numerical Modeling of Cement Interface Debonding. 50th U.S. Rock Mechanics/Geomechanics Symposium.18 indexed citations
Zheng, Hao, Qing’an Li, K. E. Gray, & J. F. Mitchell. (2008). Charge/orbital ordered phases of La{sub 2-2x}Sr{sub 1+2x}Mn{sub 2}O{sub 7-{delta}}.. Physical Review B. 78(15). 155103.12 indexed citations
Fahrenthold, Eric P. & K. E. Gray. (1986). Compaction Of Gulf Coast Shale And Sandstone. 547–551.1 indexed citations
17.
Jogi, P. N., et al.. (1981). Failure studies on Texas Gulf Coast geopressured-geothermal sandstones and shales. 5(7). 711–715.2 indexed citations
18.
Morita, Nobuo, Brian W. Roberts, K. E. Gray, & I.H. Silberberg. (1980). RELATIVE PERMEABILITY MEASUREMENTS OF ROCKS FROM THE TEXAS GULF COAST GEOPRESSURED-GEOTHERMAL RESERVOIR AT LOW FREE GAS SATURATIONS.. 4. 369–372.1 indexed citations
19.
Gray, K. E., et al.. (1977). ENGINEERING PROPERTIES OF TEXAS LIGNITE AND ASSOCIATED ROCKS IN RELATION TO THE STABILITY OF AN IN SITU GASIFICATION CHAMBER.. 1(2). 171–190.1 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.