Mathematician:Cohen
Disambiguation
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Cohen may refer to:
Jacob Cohen $($$\text {1923}$ – $\text {1998}$$)$
American psychologist and statistician best known for his work on statistical power and effect size.
This helped to lay foundations for current statistical meta-analysis and the methods of estimation statistics.
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Jack Cohen $($$\text {1933}$ – $\text {2019}$$)$
British reproductive biologist also known for his popular science books and involvement with science fiction.
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Paul Joseph Cohen $($$\text {1934}$ – $\text {2007}$$)$
American mathematician working in logic and set theory.
Best known for his work on the Continuum Hypothesis.
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Henri Cohen $($$\text {b. 1947}$$)$
French mathematician interested in number theory.
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Frederick R. Cohen
Author of:
- 1975: Not Every Number is the Sum or Difference of Two Prime Powers (Math. Comp. Vol. 29, no. 129: pp. 79 – 81) (with J.L. Selfridge) (in which Not Every Number is the Sum or Difference of Two Prime Powers is presented) www.jstor.org/stable/2005463
Graeme L. Cohen
Author of:
- 1982: Some results concerning quasiperfect numbers (J. Austral. Math. Soc. Ser. A Vol. 33, no. 2: pp. 275 – 286) (with Peter Hagis, Jr.)
- 1989: A New Bound for Odd Perfect Numbers (Math. Comp. Vol. 53: pp. 431 – 437) (with Richard P. Brent) www.jstor.org/stable/2008375
- 1989: Supplement to A New Lower Bound for Odd Perfect Numbers (Math. Comp. Vol. 53: pp. S7 – S24) (with Richard P. Brent) www.jstor.org/stable/2008385
- 1991: Improved Techniques for Lower Bounds for Odd Perfect Numbers (Math. Comp. Vol. 57: pp. 857 – 868) (with R.P. Brent and H.J.J. te Riele) www.jstor.org/stable/2938723
- 1998: Every Odd Perfect Number Has a Prime Factor Which Exceeds $10^6$ (Math. Comp. Vol. 67: pp. 1323 – 1330) (with Peter Hagis, Jr.) www.jstor.org/stable/2585187