World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
56
Citations
9821
World Ranking
14568
National Ranking
1153

Chemistry

D-Index
58
Citations
11134
World Ranking
10697
National Ranking
607

Edward P. Abraham publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Edward P. Abraham sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 184 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Edward P. Abraham D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Edward P. Abraham sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 58 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians

Overview

Edward P. Abraham was affiliated with the University of Oxford in the United Kingdom. Their research spanned multiple fields, primarily focusing on Engineering and Computer Science.

Their work concentrated on specialized subfields including Electrical and Electronic Engineering as well as Computational Theory and Mathematics. The research topics addressed included:

  • Low-power high-performance VLSI design
  • VLSI and FPGA Design Techniques
  • Numerical Methods and Algorithms

Edward P. Abraham authored the paper titled Algebraic patterns, protocols, and pseudocode for a Quine-McCluskey minimization in lieu of the prime implicant chart, published in 2025 in the Journal of Computational Electronics.

Their publications appeared in venues such as:

  • Journal of Computational Electronics

Throughout their career, Edward P. Abraham received recognition as a Member of the Association of American Physicians.

Best Publications

  • An Enzyme from Bacteria able to Destroy Penicillin

    E. P. Abraham;E. Chain

  • FURTHER OBSERVATIONS ON PENICILLIN

    E.P. Abraham;E. Chain;C.M. Fletcher;A.D. Gardner

  • The structure of cephalosporin C

    E P Abraham;G. G. F. Newton

  • The biosynthesis of penicillins and cephalosporins

    J. E. Baldwin;Edward Abraham

  • Isolation, sequence determination and expression in Escherichia coli of the isopenicillin N synthetase gene from Cephalosporium acremonium

    S. M. Samson;R. Belagaje;D. T. Blankenship;J. L. Chapman

  • Cephalosporin C , a New Antibiotic containing Sulphur and D-α-Aminoadipic Acid

    G. G. F. Newton;E. P. Abraham

  • Cephalosporinase and penicillinase activities of a β-lactamase from Pseudomonas pyocyanea

    LD Sabath;M Jago;EP Abraham

  • Purification of isopenicillin N synthetase.

    C P Pang;B Chakravarti;R M Adlington;H H Ting

  • Isolation of cephalosporin C, a penicillin-like antibiotic containing d-α-aminoadipic acid

    G. G. F. Newton;E. P. Abraham

  • Zinc as a cofactor for cephalosporinase from Bacillus cereus 569.

    Unknown

  • Metal cofactor requirement of β-lactamase II

    Richard B. Davies;E. P. Abraham

  • The mode of action of bacilysin and anticapsin and biochemical properties of bacilysin-resistant mutants.

    Unknown

  • The structure of bacilysin and other products of Bacillus subtillis

    J. E. Walker;E. P. Abraham

  • Degradation, structure and some derivatives of cephalosporin N

    G. G. F. Newton;E. P. Abraham

  • The cephalosporin C nucleus (7-aminocephalosporanic acid) and some of its derivatives.

    Bronwen Loder;G. G. F. Newton;E. P. Abraham

  • Antimicrobial activities and antagonists of bacilysin and anticapsin.

    Unknown

  • Separation, purification and properties of β-lactamase I and β-lactamase II from Bacillus cereus 569/H/9

    Richard B. Davies;E. P. Abraham;J. Melling

  • Isolation of antibiotics from a species of Cephalosporium; cephalosporins P1, P2, P3, P4, and P5.

    H. S. Burton;E. P. Abraham

  • Products of aminolysis and enzymic hydrolysis of the cephalosporins.

    J. M. T. Hamilton-Miller;G. G. F. Newton;E. P. Abraham

  • The target of penicillin

    Unknown

  • Purification and nature of the antibiotic nisin.

    N. J. Berridge;G. G. F. Newton;E. P. Abraham

  • Formation of ∈-(aminosuccinyl)-lysine from ∈-aspartyl-lysine from bacitracin A, and from the cell walls of lactobacilli

    D. L. Swallow;E. P. Abraham

  • Synthesis of delta-(alpha-aminoadipyl)cysteinylvaline and its role in penicillin biosynthesis.

    P A Fawcett;J J Usher;J A Huddleston;R C Bleaney

  • Biosynthesis of penicillin N and cephalosporin C. Antibiotic production and other features of the metabolism of a Cephalosporium sp.

    Brenda Smith;S. C. Warren;G. G. F. Newton;E. P. Abraham

Frequent Co-Authors

Jack E. Baldwin
Jack E. Baldwin University of Oxford
Robert M. Adlington
Robert M. Adlington University of Oxford
Leslie D. Field
Leslie D. Field University of New South Wales
Charles J. Sih
Charles J. Sih University of Wisconsin–Madison
John E. Walker
John E. Walker University of Cambridge
Nicholas J. Turner
Nicholas J. Turner University of Manchester
Robert Robinson
Robert Robinson Okayama University
Christopher J. Schofield
Christopher J. Schofield University of Oxford
Sabine L. Flitsch
Sabine L. Flitsch University of Manchester
John A. Murphy
John A. Murphy University of Strathclyde

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