J. Karle

5.8k total citations · 1 hit paper
153 papers, 3.5k citations indexed

About

J. Karle is a scholar working on Materials Chemistry, Organic Chemistry and Molecular Biology. According to data from OpenAlex, J. Karle has authored 153 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Materials Chemistry, 37 papers in Organic Chemistry and 32 papers in Molecular Biology. Recurrent topics in J. Karle's work include Advanced Chemical Physics Studies (17 papers), X-ray Diffraction in Crystallography (15 papers) and Protein Structure and Dynamics (14 papers). J. Karle is often cited by papers focused on Advanced Chemical Physics Studies (17 papers), X-ray Diffraction in Crystallography (15 papers) and Protein Structure and Dynamics (14 papers). J. Karle collaborates with scholars based in United States, Germany and India. J. Karle's co-authors include Isabella L. Karle, Lulu Huang, Lou Massa, H. Hauptman, J. H. Konnert, Peter D’Antonio, R. Gilardi, Alfred H. Lowrey, Asta Gindulytė and J. L. Flippen and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

J. Karle

149 papers receiving 3.2k citations

Hit Papers

The symbolic addition procedure for phase determination f... 1966 2026 1986 2006 1966 100 200 300
What are hit papers?

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.

  1. The symbolic addition procedure for phase determination for centrosymmetric and non-centrosymmetric crystals
    1966 387 citations J. Karle, Isabella L. Karle Acta Crystallographica profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
J. Karle United States 31 1.2k 1.1k 870 807 729 153 3.5k
S. Lifson Israel 19 939 0.8× 1.3k 1.2× 923 1.1× 738 0.9× 833 1.1× 37 3.6k
Issei Harada Japan 38 1.0k 0.9× 1.7k 1.6× 726 0.8× 1.5k 1.9× 1.4k 1.9× 97 5.3k
James R. Scherer United States 42 659 0.6× 744 0.7× 586 0.7× 1.4k 1.7× 1.3k 1.8× 96 4.9k
Z. Berkovitch‐Yellin Israel 27 1.5k 1.3× 479 0.4× 468 0.5× 594 0.7× 577 0.8× 52 2.8k
R. E. Richards United Kingdom 35 1.3k 1.1× 1.3k 1.2× 715 0.8× 2.7k 3.4× 1.1k 1.5× 163 6.2k
Stefan Sieber Germany 14 754 0.7× 718 0.7× 1.1k 1.2× 498 0.6× 1.1k 1.4× 18 3.1k
Isabelle Weissbuch Israel 29 1.5k 1.3× 815 0.7× 574 0.7× 696 0.9× 600 0.8× 73 3.4k
D. J. E. Ingram United Kingdom 32 1.5k 1.3× 565 0.5× 613 0.7× 1.4k 1.7× 832 1.1× 77 4.6k
William A. Bonner United States 38 1.1k 1.0× 1.3k 1.1× 869 1.0× 927 1.1× 1.1k 1.5× 208 5.1k
Alberte Pullman France 38 462 0.4× 2.4k 2.2× 953 1.1× 931 1.2× 1.4k 1.9× 145 4.5k

Countries citing papers authored by J. Karle

Since Specialization
Citations

This map shows the geographic impact of J. Karle'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 J. Karle with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Karle more than expected).

Fields of papers citing papers by J. Karle

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Karle. 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 J. Karle. The network helps show where J. Karle may publish in the future.

Co-authorship network of co-authors of J. Karle

This figure shows the co-authorship network connecting the top 25 collaborators of J. Karle. A scholar is included among the top collaborators of J. Karle 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 J. Karle. J. Karle is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Karle, J.. (2009). Some developments in anomalous dispersion for the structural investigation of macromolecular systems in biology. International Journal of Quantum Chemistry. 18(S7). 357–367. 17 indexed citations
2.
Huang, Lulu, Lou Massa, & J. Karle. (2005). Lulu Huang, Lou Massa, Jerome Karle, “Kernel energy method illustrated with peptides,” Internationl Journal of Quantum Chemistry (2005) 103(6) 808–817. International Journal of Quantum Chemistry. 106(3). 772–772. 1 indexed citations
3.
Huang, Lulu, Lou Massa, & J. Karle. (2005). Kernel energy method: Basis functions and quantum methods. International Journal of Quantum Chemistry. 106(2). 447–457. 24 indexed citations
4.
Huang, Lulu, Lou Massa, & J. Karle. (2005). Kernel Energy Method:  Application to DNA. Biochemistry. 44(50). 16747–16752. 36 indexed citations
5.
Huang, Lulu, Lou Massa, & J. Karle. (2002). Form factors for core electrons useful for the application of quantum crystallography (QCr) to organic molecules. Acta Crystallographica Section A Foundations of Crystallography. 58(4). 410–411. 4 indexed citations
6.
Konnert, J. H., J. Karle, Isabella L. Karle, K. Uma, & P. Balaram. (1999). Isomorphous replacement combined with anomalous dispersion in the linear equations: application to a crystal containing four nonapeptide conformers. Acta Crystallographica Section D Biological Crystallography. 55(2). 448–457. 2 indexed citations
7.
Karle, J.. (1995). New approaches to structure analysis. Acta Crystallographica Section B Structural Science. 51(4). 411–415. 3 indexed citations
8.
Karle, J.. (1994). Applications of Mathematics to Structural Chemistry. Journal of Chemical Information and Computer Sciences. 34(2). 381–390. 1 indexed citations
9.
Karle, J.. (1991). Some additional features of one-wavelength anomalous dispersion. Acta Crystallographica Section A Foundations of Crystallography. 47(5). 537–543. 3 indexed citations
10.
Karle, J.. (1989). Direct methods in protein crystallography. Acta Crystallographica Section A Foundations of Crystallography. 45(11). 765–781. 7 indexed citations
11.
Karle, J.. (1989). Linear algebraic analyses of structures with one predominant type of anomalous scatterer. Acta Crystallographica Section A Foundations of Crystallography. 45(4). 303–307. 9 indexed citations
12.
Karle, J.. (1985). Unique or essentially unique results from one-wavelength anomalous dispersion data. Acta Crystallographica Section A Foundations of Crystallography. 41(4). 387–394. 5 indexed citations
13.
Karle, J.. (1984). Crystallographic statistics and the development of direct methods. Acta Crystallographica Section A Foundations of Crystallography. 40(a1). C419–C419. 1 indexed citations
14.
Karle, Isabella L. & J. Karle. (1981). Conformation of cyclo(Gly-L-Pro-L-Pro-Gly-L-Pro-L-Pro) 2 Mg 2+ complex crystallized from C 2 H 3 CN solution. Proceedings of the National Academy of Sciences. 78(2). 681–685. 14 indexed citations
15.
Kato, Nobuyuki, Alan Wilson, Feroz Ahmed, et al.. (1978). Election of Officers of the Union and Chairmen of Commissions. Acta Crystallographica Section A. 34(6). 1047–1047. 1 indexed citations
16.
Karle, J.. (1972). Translation functions and direct methods. Acta Crystallographica Section B. 28(3). 820–824. 11 indexed citations
17.
Gilardi, R., Isabella L. Karle, J. Karle, & Walter Sperling. (1971). Crystal Structure of the Visual Chromophores, 11-cis and all-trans Retinal. Nature. 232(5307). 187–189. 73 indexed citations
18.
Fratini, Albert, Isabella L. Karle, & J. Karle. (1967). The Crystal Structure of Auramine Perchlorate: Correlation of the Results with Specular Reflection Spectroscopy. Applied Optics. 6(12). 2091–2091. 1 indexed citations
19.
Smith, J. V., I.L. Karle, H. Hauptman, & J. Karle. (1960). The crystal structure of spurrite, Ca5(SiO4)2CO3. II. Description of structures. Acta Crystallographica. 13(6). 454–458. 20 indexed citations
20.
Karle, Isabella L. & J. Karle. (1953). Comment on ``The Calibration of Photographic Emulsions for Electron Diffraction Investigations''. Journal of Applied Physics. 24(12). 1522–1523. 4 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.

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