Venville, T. A. A., Duffy, A. R., Crocker, R. M., Macias, O., & Tepper-Garcia, T. (2024). Prospective dark matter annihilation signals from the Sagittarius Dwarf Spheroidal. Monthly Notices of the Royal Astronomical Society, 527(3), 5324-5338. https://doi.org/10.1093/MNRAS/STAD3520[details]
Montanari, A., Macias, O., & Moulin, E. (2023). TeV gamma-ray sensitivity to velocity-dependent dark matter models in the Galactic Center. Physical Review D - Particles, Fields, Gravitation and Cosmology, 108(8), Article 083027. https://doi.org/10.1103/PHYSREVD.108.083027[details]
the Cherenkov Telescope Array Consortium, & Macias, O. (2023). Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants. Astroparticle Physics, 150(102850), 102850. https://doi.org/10.1016/J.ASTROPARTPHYS.2023.102850
2022
Crocker, R. M., Macias, O., Mackey, D., Krumholz, M. R., Ando, S., Horiuchi, S., Baring, M. G., Gordon, C., Venville, T., Duffy, A. R., Yang, R. Z., Aharonian, F., Hinton, J. A., Song, D., Ruiter, A. J., & Filipović, M. D. (2022). Gamma-ray emission from the Sagittarius dwarf spheroidal galaxy due to millisecond pulsars. Nature Astronomy, 6(11), 1317-1324. https://doi.org/10.1038/s41550-022-01777-x[details]
Gautam, A., Crocker, R. M., Ferrario, L., Ruiter, A. J., Ploeg, H., Gordon, C., & Macias, O. (2022). Millisecond pulsars from accretion-induced collapse as the origin of the Galactic Centre gamma-ray excess signal. Nature Astronomy, 6(6), 703-707. https://doi.org/10.1038/s41550-022-01658-3[details]
Macias, O., van Leijen, H., Song, D., Ando, S., Horiuchi, S., & Crocker, R. M. (2022). CTA sensitivity to the high-energy tail of the Fermi GeV excess. Proceedings of Science, 395, Article 562. https://doi.org/10.22323/1.395.0562[details]
Pohl, M., Coleman, P., Gordon, C., & Macias, O. (2022). Neutral atomic hydrogen absorption and the Galactic Center Excess. Proceedings of Science, 395, Article 674. https://doi.org/10.22323/1.395.0674[details]
Pohl, M., Macias, O., Coleman, P., & Gordon, C. (2022). Assessing the Impact of Hydrogen Absorption on the Characteristics of the Galactic Center Excess. Astrophysical Journal, 929(2), Article 136. https://doi.org/10.3847/1538-4357/ac6032[details]
Siegert, T., Crocker, R. M., Macias, O., Panther, F. H., Calore, F., Song, D., & Horiuchi, S. (2022). Measuring the smearing of the Galactic 511-keV signal: Positron propagation or supernova kicks? Monthly Notices of the Royal Astronomical Society: Letters, 509(1), L11-L16. Advance online publication. https://doi.org/10.1093/mnrasl/slab113[details]
Song, D., Macias, O., Horiuchi, S., Crocker, R. M., & Nataf, D. M. (2022). Evidence for inverse-Compton emission from globular clusters. Proceedings of Science, 395, Article 617. https://doi.org/10.22323/1.395.0617[details]
Zimmer, F., MacIas, O., Ando, S., Crocker, R. M., & Horiuchi, S. (2022). The Andromeda gamma-ray excess: background systematics of the millisecond pulsars and dark matter interpretations. Monthly Notices of the Royal Astronomical Society, 516(3), 4469-4483. https://doi.org/10.1093/mnras/stac2464[details]
MacIas, O., van Leijen, H., Song, D., Ando, S., Horiuchi, S., & Crocker, R. M. (2021). Cherenkov Telescope Array sensitivity to the putative millisecond pulsar population responsible for the Galactic Centre excess. Monthly Notices of the Royal Astronomical Society, 506(2), 1741-1760. https://doi.org/10.1093/mnras/stab1450[details]
Rinchiuso, L., Macias, O., Moulin, E., Rodd, N. L., & Slatyer, T. R. (2021). Prospects for Heavy WIMP Dark Matter with CTA: The Wino and Higgsino. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 103(2), Article 023011. https://doi.org/10.1103/PhysRevD.103.023011[details]
Song, D., MacIas, O., Horiuchi, S., Crocker, R. M., & Nataf, D. M. (2021). Evidence for a high-energy tail in the gamma-ray spectra of globular clusters. Monthly Notices of the Royal Astronomical Society, 507(4), 5161-5176. https://doi.org/10.1093/mnras/stab2406[details]
Abazajian, K. N., Horiuchi, S., Kaplinghat, M., Keeley, R. E., & Macias, O. (2020). Strong constraints on thermal relic dark matter from Fermi-LAT observations of the Galactic Center. Physical Review D. Particles, Fields, Gravitation, and Cosmology, 102(4), Article 043012. https://doi.org/10.1103/PhysRevD.102.043012[details]
Buschmann, M., Rodd, N. L., Safdi, B. R., Chang, L. J., Mishra-Sharma, S., Lisanti, M., & Macias, O. (2020). Foreground mismodeling and the point source explanation of the Fermi Galactic Center excess. Physical Review D, 102(2), Article 023023. https://doi.org/10.1103/PhysRevD.102.023023[details]
Coleman, B., Paterson, D., Gordon, C., Macias, O., & Ploeg, H. (2020). Maximum Entropy Estimation of the Galactic Bulge Morphology via the VVV Red Clump. Monthly Notices of the Royal Astronomical Society, 495(3), 3350–3372. Advance online publication. https://doi.org/10.1093/mnras/staa1281[details]
Foster, J. W., Kahn, Y., MacIas, O., Sun, Z., Eatough, R. P., Kondratiev, V. I., Peters, W. M., Weniger, C., & Safdi, B. R. (2020). Green Bank and Effelsberg Radio Telescope Searches for Axion Dark Matter Conversion in Neutron Star Magnetospheres. Physical Review Letters, 125(17), Article 171301. https://doi.org/10.1103/PhysRevLett.125.171301[details]
Hashimoto, D., Macias, O., Nishizawa, A. J., Hayashi, K., Takada, M., Shirasaki, M., & Ando, S. (2020). Constraining dark matter annihilation with HSC low surface brightness galaxies. Journal of Cosmology and Astroparticle Physics, 2020(1), Article 059. https://doi.org/10.1088/1475-7516/2020/01/059[details]
Ishiwata, K., Macias, O., Ando, S., & Arimoto, M. (2020). Probing heavy dark matter decays with multi-messenger astrophysical data. Journal of Cosmology and Astroparticle Physics, 2020(1), Article 003. https://doi.org/10.1088/1475-7516/2020/01/003[details]
Ploeg, H., Gordon, C., Crocker, R., & Macias, O. (2020). Comparing the Galactic Bulge and Galactic Disk Millisecond Pulsars. Journal of Cosmology and Astroparticle Physics, 2020(12), Article 035. https://doi.org/10.1088/1475-7516/2020/12/035[details]
Shirasaki, M., Macias, O., Ando, S., Horiuchi, S., & Yoshida, N. (2020). Cross-correlation of the extragalactic gamma-ray background with the thermal Sunyaev-Zel'dovich effect in the cosmic microwave background. Physical Review D, 101(10), Article 103022. https://doi.org/10.1103/PhysRevD.101.103022[details]
Hashimoto, D., Nishizawa, A. J., Shirasaki, M., Macias, O., Horiuchi, S., Tashiro, H., & Oguri, M. (2019). Measurement of redshift-dependent cross-correlation of HSC clusters and Fermi γ-rays. Monthly Notices of the Royal Astronomical Society, 484(4), 5256-5266. https://doi.org/10.1093/mnras/stz321[details]
Macias, O., Horiuchi, S., Kaplinghat, M., Gordon, C., Crocker, R. M., & Nataf, D. M. (2019). Strong evidence that the galactic bulge is shining in gamma rays. Journal of Cosmology and Astroparticle Physics, 2019(9), Article 042. https://doi.org/10.1088/1475-7516/2019/09/042[details]
Song, D., Macias, O., & Horiuchi, S. (2019). Inverse Compton emission from millisecond pulsars in the Galactic bulge. Physical Review D, 99(12), Article 123020. https://doi.org/10.1103/PhysRevD.99.123020[details]
Hashimoto, D., Nishizawa, A. J., Shirasaki, M., Macias, O., Horiuchi, S., Tashiro, H., & Oguri, M. (2018). Measurement of redshift dependent cross correlation of HSC clusters and Fermi $\gamma$ rays. Monthly Notices of the Royal Astronomical Society. http://adsabs.harvard.edu/abs/2018arXiv180508139H
Shirasaki, M., Macias, O., Horiuchi, S., Yoshida, N., Lee, C. H., & Nishizawa, A. J. (2018). Correlation of extragalactic γ rays with cosmic matter density distributions from weak gravitational lensing. Physical Review D, 97(12), Article 123015. https://doi.org/10.1103/PhysRevD.97.123015
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