W. Happer

Active 1967–2010

Affiliations
Columbia UniversityThis corpus build does not record the country of an author's affiliations, so none is shown here. It does not mean these institutions have no country.
20
Papers
8,298
Citations
20
h-index
20
i10-index

Self-citations are included in these numbers.

Citations per year

Citations

Citations per year for W. Happer1967: 1 citations1968: 2 citations1972: 9 citations1973: 3 citations1976: 1 citations1977: 11 citations1978: 2 citations1980: 2 citations1981: 2 citations1982: 2 citations1983: 2 citations1984: 1 citations1986: 3 citations1989: 1 citations1991: 2 citations1994: 3 citations1995: 3 citations1996: 18 citations1997: 33 citations1998: 28 citations1999: 59 citations2000: 34 citations2001: 27 citations2002: 52 citations2003: 25 citations2004: 42 citations2005: 31 citations2006: 38 citations2007: 25 citations2008: 37 citations2009: 23 citations2010: 39 citations2011: 28 citations2012: 20 citations2013: 38 citations2014: 43 citations2015: 19 citations2016: 25 citations2017: 19 citations2018: 22 citations2019: 55 citations2020: 53 citations2021: 72 citations2022: 75 citations2023: 51 citations2024: 68 citations2025: 39 citations1969–1971: no citations, so these years are not shown1974–1975: no citations, so these years are not shown1979: no citations, so this year is not shown1985: no citations, so this year is not shown1987–1988: no citations, so these years are not shown1990: no citations, so this year is not shown1992–1993: no citations, so these years are not shown

Citation sources

Countries

This corpus build does not record which country the citing authors are in, so the country breakdown is not computed. The other breakdowns below are unaffected.

Fields

  • Physics and Astronomy75%
  • Chemistry8.7%
  • Medicine7.2%
  • Computer Science4.6%
  • Biochemistry, Genetics and Molecular Biology1.2%
  • Engineering1.2%
  • Other2.1%

Topics

  • Atomic and Subatomic Physics Research31.2%
  • Advanced MRI Techniques and Applications21.6%
  • Advanced NMR Techniques and Applications13.6%
  • Quantum optics and atomic interactions11.2%
  • Quantum Information and Cryptography4%
  • Cold Atom Physics and Bose-Einstein Condensates3.7%
  • Other14.7%

Frequent coauthors

All papers

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W. Happer | Litlas