Zobrazeno 1 - 10
of 376
pro vyhledávání: '"R A, Hartman"'
Publikováno v:
Professional Psychology: Research and Practice. 44:283-289
Does our work life influence the quality of our family life? The present study examined this question using data from 126 practicing psychologists who responded to two waves of a longitudinal study of their work and family lives. Work-family conflict
Publikováno v:
Professional Psychology: Research and Practice. 43:495-502
Are psychologists satisfied with their careers? The present study sought to answer this question and to understand factors that relate to high levels of career satisfaction. Data from 595 respondents of a national survey of practicing psychologists i
Autor:
Fred B. Bryant, Elizabeth R. Tuminello Hartman, Alisha O. Miller, Patricia A. Rupert, Pedja Stevanovic
Publikováno v:
Professional Psychology: Research and Practice. 43:341-348
Balancing work and family lives is a challenge faced by many psychologists. The present study examined an integrated model of resources, work–family conflict, family, work, and life satisfaction among professional psychologists. To test this model,
Autor:
T.R. Nebel, A. A. Moiseev, Thomas E. Johnson, R. C. Hartman, D. J. Thompson, J. F. Ormes, P.L. Deering
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 583:372-381
This paper describes the design and performance studies of the scintillator tile detectors for the anti-coincidence detector (ACD) of the Large Area Telescope (LAT) on the Gamma ray Large Area Space Telescope (GLAST), scheduled for launch in early 20
Autor:
Markus Böttcher, Rita M. Sambruna, Jean H. Swank, R. C. Hartman, P. Sreekumar, Keith Jahoda, Reshmi Mukherjee, Giridhar Nandikotkur
Publikováno v:
The Astrophysical Journal. 657:706-724
The Energetic Gamma-Ray Experiment Telescope (EGRET) on the Compton Gamma-Ray Observatory (CGRO) discovered gamma-ray emission from more than 67 blazars during its 9 yr lifetime. We conducted an exhaustive search of the EGRET archives and selected al
Autor:
R. C. Hartman, A. N. Cillis
Publikováno v:
The Astrophysical Journal. 621:291-295
This paper presents all-sky maps of diffuse gamma radiation in various energy ranges between 30 MeV and 10 GeV, based on data collected by the EGRET instrument on the Compton Gamma Ray Observatory. Although the maps can be used for a variety of appli
Autor:
John Mitchell, Jonathan F. Ormes, Thomas E. Johnson, Alexander Moiseev, R. C. Hartman, D. J. Thompson
Publikováno v:
Astroparticle Physics. 22:275-283
Beam test and simulation results are presented for a study of the backsplash effects produced in a high-energy γ-ray detector containing a massive calorimeter. An empirical formula is developed to estimate the probability (per unit area) of backspla
Publikováno v:
The Astrophysical Journal. 601:142-150
The EGRET telescope on board Compton Gamma Ray Observatory detected more than 60 sources of high-energy gamma radiation associated with active galactic nuclei (AGNs). All but one of those belong to the blazar subclass; the only exception is the nearb
Publikováno v:
The Astrophysical Journal Supplement Series. 135:155-175
The method of Mattox et al. for identifying EGRET sources with 5 GHz radio sources has been applied to the 3EG EGRET catalog of Hartman et al. Complete results are tabulated. We tabulate separately 46 EGRET sources with radio identifications which we
Autor:
D. A. Kniffen, Steven D. Bloom, P. M. Wallace, N. J. Griffis, D. L. Bertsch, R. C. Hartman, D. J. Thompson
Publikováno v:
The Astrophysical Journal. 540:184-191
The 3rd EGRET Catalog of High-energy Gamma-ray Sources contains 170 unidentified sources, and there is great interest in the nature of these sources. One means of determining source class is the study of flux variability on time scales of days; pulsa