Recent Publications

Dust Emission from Unobscured Active Galactic Nuclei G. D. Thompson, N. A. Levenson, S. A. Uddin, and M. M. Sirocky 2009 ApJ in press

The Origin of the Silicate Emission Features in the Seyfert 2 Galaxy, NGC2110 R. E. Mason, N. A. Levenson, Y. Shi, C. Packham, V. Gorjian, K. Cleary, J. Rhee, and M. Werner 2009 ApJ 693 L136

Silicates in Ultraluminous Infrared Galaxies M. M. Sirocky, N. A. Levenson, M. Elitzur, H. W. W. Spoon, and L. Armus 2008 ApJ 678 729

Deep Mid-Infrared Silicate Absorption as a Diagnostic of Obscuring Geometry Toward Galactic Nuclei N. A. Levenson, M. M. Sirocky, L. Hao, H. W. W. Spoon, J. A. Marshall, M. Elitzur, and J. R. Houck 2007 ApJ 654 L45

Penetrating the Deep Cover of Compton Thick Active Galactic Nuclei N. A. Levenson, T. M. Heckman, J. H. Krolik, K. A. Weaver, and P. T. Zycki 2006 ApJ 611 111

Environmental Impact on the Southeast Limb of the Cygnus Loop N. A. Levenson and J. R. Graham 2005 ApJ 622 366

Deconstructing NGC 7130 N. A. Levenson, K. A. Weaver, T. M. Heckman, H. Awaki, and Y. Terashima 2005 ApJ 618 167

Selected Publications

Accretion and Outflow in the AGN and Starburst of NGC 5135 N. A. Levenson, K. A. Weaver, T. M. Heckman, H. Awaki, and Y. Terashima 2004 ApJ 602 135

Extreme X-ray Iron Lines in Active Galactic Nuclei N. A. Levenson, J. H. Krolik, P. T. Zycki, T. M. Heckman, K. A. Weaver, H. Awaki, and Y. Terashima 2002 ApJ 573 L81

Shell Shock and Cloud Shock: Results from Spatially-Resolved X-ray Spectroscopy with Chandra in the Cygnus Loop N. A. Levenson, J. R. Graham, and J. L. Walters 2002 ApJ 576 798

The Obscuring Starburst of NGC 6221 and Implications for the Hard X-ray Background N. A. Levenson, R. Cid Fernandes, Jr., K. A. Weaver, T. M. Heckman, and T. Storchi-Bergmann 2001 ApJ 557 54

Shocking Clouds in the Cygnus Loop N. A. Levenson and J. R. Graham 2001 ApJ 559 948

The Seyfert-Starburst Connection in X-Rays. II. Results and Implications N. A. Levenson, K. A. Weaver, and T. M. Heckman 2001 ApJ 550 230

The Seyfert-Starburst Connection in X-Rays. I. The Data N. A. Levenson, K. A. Weaver, and T. M. Heckman 2001 ApJS 133 269

Hot Stars and Cool Clouds: The Photodissociation Region M16 N. A. Levenson, J. R. Graham, I. S. McLean, E. E. Becklin, D. F. Figer, A. M. Gilbert, J. E. Larkin, H. I. Teplitz, and M. K. Wilcox 2000 ApJ 533 L53

The Cygnus Loop: A Soft-shelled Supernova Remnant N. A. Levenson, J. R. Graham, and S. L. Snowden 1999 ApJ 526 874

Panoramic Views of the Cygnus Loop N. A. Levenson, J. R. Graham, L. D. Keller, and M. J. Richter 1998 ApJS 118 541

The ROSAT HRI X-Ray Survey of the Cygnus Loop N. A. Levenson, J. R. Graham, et al. 1997 ApJ 484 304

All Quiet on the Western Front? X-Ray and Optical Observations of a Prototypical Cloud--Blast Wave Interaction in the Cygnus Loop N. A. Levenson, J. R. Graham, J. J. Hester, and R. Petre 1996 ApJ 468 323

On the Propinquity of Shock-Excited and Photoionized Plasma:The Supernova Remnant and the H II Region of N63A N. A. Levenson, R. P. Kirshner, W. P. Blair, and P. F. Winkler 1995 AJ 110 739

All Refereed Publications

from ADS

Conference Proceedings and Abstracts

from ADS

Return home