Concepedia

D. J. Helfand

DJ

125

Publications

13.2K

Citations

57

H-Index

1973

Active since

Affiliations

Columbia University(Current)

University of California, Davis

Lawrence Livermore National Laboratory

Space Telescope Science Institute

California Institute of Technology

D. J. Helfand is an author at Columbia University specializing in engineering, synchrotron radiation, and physics.

ORCID

Top concepts

Publications per year

1973–2010

125

Publications

125

The FIRST Survey: Faint Images of the Radio Sky at Twenty Centimeters

R. H. Becker, R. L. White, D. J. Helfand · The Astrophysical Journal · 1995 · 2.7K citations

A Catalog of 1.4 GHz Radio Sources from the FIRST Survey

R. L. White, R. H. Becker, D. J. Helfand et al. · The Astrophysical Journal · 1997 · 1.1K citations

, , +15

Exploring the Optical Transient Sky with the Palomar Transient Factory

A. Rau, S. R. Kulkarni, Nicholas M. Law et al. · Publications of the Astronomical Society of the Pacific · 2009 · 720 citations · Full text

The Einstein /HEAO 2/ X-ray Observatory

R. Giacconi, G. Branduardi, U. G. Briel et al. · The Astrophysical Journal · 1979 · 432 citations

Transient pulsed radio emission from a magnetar

F. Camilo, S. M. Ransom, J. P. Halpern et al. · Nature · 2006 · 424 citations · Full text

, , +4

Rows per page

1–5 of 125