Adam M. Ritchey

Refereed Publications

• A. M. Ritchey, S. R. Federman, & D. L. Lambert, A Refined Search for High-velocity Gas in the Cygnus Loop Supernova Remnant, MNRAS, 528, 4490 (2024).


• A. M. Ritchey, Observations of Multiphase, High-velocity, Shocked Gas in the Vela Supernova Remnant, ApJ, 959, 29 (2023).


• A. M. Ritchey, E. B. Jenkins, J. M. Shull, B. D. Savage, S. R. Federman, & D. L. Lambert, The Distribution of Metallicities in the Local Galactic Interstellar Medium, ApJ, 952, 57 (2023).


• A. M. Ritchey, J. M. Brown, S. R. Federman, & P. Sonnentrucker, A Reexamination of Phosphorus and Chlorine Depletions in the Diffuse Interstellar Medium, ApJ, 948, 139 (2023).


• S. R. Federman, J. S. Rice, A. M. Ritchey , H. Kim, J. H. Lacy, P. F. Goldsmith, N. Flagey, G. N. Mace, & D. L. Lambert, The Transition from Diffuse Molecular Gas to Molecular Cloud Material in Taurus, ApJ, 914, 59 (2021).


• A. M. Ritchey, High-velocity Interstellar Absorption Associated with the Supernova Remnant W28, MNRAS, 495, 2909 (2020).


• A. M. Ritchey, E. B. Jenkins, S. R. Federman, J. S. Rice, D. Caprioli, & G. Wallerstein, Physical Conditions in Shocked Interstellar Gas Interacting with the Supernova Remnant IC 443, ApJ, 897, 83 (2020).


• G. Wallerstein, R. I. Anderson, E. M. Farrell, E. Guinan, M. Albright, B. Lacy, C. E. Davis, A. Ritchey, L. Eyer, & N. Mowlavi, The Behavior of the Paschen and Calcium Triplet Lines in Cepheid Variables II: The 16-day Variable X Cygni, PASP, 131, 094203 (2019).


• A. M. Ritchey, S. R. Federman, & D. L. Lambert, Abundances and Depletions of Neutron-capture Elements in the Interstellar Medium, ApJS, 236, 36 (2018).


• D. C. Knauth, C. J. Taylor, A. M. Ritchey, S. R. Federman, & D. L. Lambert, Parsec-scale Variations in the ⁷Li I/⁶Li I Isotope Ratio toward IC 348 and the Perseus OB2 Association, ApJL, 835, L16 (2017).


• N. Heidarian, R. E. Irving, A. M. Ritchey, S. R. Federman, D. G. Ellis, S. Cheng, L. J. Curtis, & W. A. Furman, Lifetimes and Oscillator Strengths for Ultraviolet Transitions in Singly-Ionized Lead, ApJ, 808, 112 (2015).


• G. Wallerstein, M. B. Albright, & A. M. Ritchey, The Behavior of the Paschen and Calcium Triplet Lines in Cepheid Variables I. δ Cephei, PASP, 127, 503 (2015).


• A. M. Ritchey, S. R. Federman, & D. L. Lambert, The C¹⁴N/C¹⁵N Ratio in Diffuse Molecular Clouds, ApJL, 804, L3 (2015).


• A. M. Ritchey & G. Wallerstein, The Interstellar Line of Sight to the Interacting Galaxy NGC 5195, PASP, 127, 223 (2015).


• A. M. Ritchey, D. E. Welty, J. A. Dahlstrom, & D. G. York, Diffuse Atomic and Molecular Gas in the Interstellar Medium of M82 toward SN 2014J, ApJ, 799, 197 (2015).


• D. E. Welty, A. M. Ritchey, J. A. Dahlstrom, & D. G. York, Diffuse Interstellar Bands Versus Known Atomic and Molecular Species in the Interstellar Medium of M82 toward SN 2014J, ApJ, 792, 106 (2014).


• A. J. Porras, S. R. Federman, D. E. Welty, & A. M. Ritchey, OH⁺ in Diffuse Molecular Clouds, ApJL, 781, L8 (2014).


• A. M. Ritchey, G. Wallerstein, & J. McKeever, Interstellar Absorption Lines in the Direction of the Cataclysmic Variable SS Cygni, PASP, 125, 1429 (2013).


• P. Boisse, S. R. Federman, G. Pineau des Forets, & A. M. Ritchey, The AU-Scale Structure in Diffuse Molecular Gas towards ζ Persei, A&A, 559, A131 (2013).


• C. J. Taylor, A. M. Ritchey, S. R. Federman, & D. L. Lambert, The ⁷Li/⁶Li Isotope Ratio near the Supernova Remnant IC 443, ApJL, 750, L15 (2012).


• A. M. Ritchey & G. Wallerstein, Interstellar Sodium and Calcium Absorption toward SN 2011dh in M51, ApJL, 748, L11 (2012).


• A. M. Ritchey, S. R. Federman, Y. Sheffer, & D. L. Lambert, The Abundance of Boron in Diffuse Interstellar Clouds, ApJ, 728, 70 (2011).


• A. M. Ritchey, S. R. Federman, & D. L. Lambert, Interstellar CN and CH⁺ in Diffuse Molecular Clouds: ¹²C/¹³C Ratios and CN Excitation, ApJ, 728, 36 (2011).


• A. M. Ritchey, M. Martinez, K. Pan, S. R. Federman, & D. L. Lambert, The Nature of Interstellar Gas toward the Pleiades Revealed in Absorption Lines, ApJ, 649, 788 (2006).