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Center for Theoretical and Observational Cosmology

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    United States

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Collaborations and top research areas from the last five years

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  • A nearly pristine star from the Large Magellanic Cloud

    Ji, A. P., Chandra, V., Mejias-Torres, S., Zhang, Z., Eitner, P., Schlaufman, K. C., Andales, H. D., Do, H., Orrantia, N. M., Tudmilla, R., Thibodeaux, P. N., Stassun, K. G., Howell, M., Tayar, J., Bergemann, M., Casey, A. R., Johnson, J. A., Carlberg, J. K., Cerny, W. & Fernández-Trincado, J. G. & 11 others, Hawkins, K., Kollmeier, J. A., Laporte, C. F. P., Limberg, G., Matsuno, T., Mészáros, S., Morrison, S., Nidever, D. L., Stringfellow, G. S., Schneider, D. P. & Thai, R., 2026, (Accepted/In press) In: Nature Astronomy.

    Research output: Contribution to journal › Article › peer-review

  • A New Collision Avoidance Fiber Assignment Algorithm for Robotic Fiber Positioners in Multi-Object Spectroscopy

    Kwon, M., Hwang, H. S., Lee, J. C., Kim, J. W., Bahk, H., Choi, Y. M., Chun, M. Y., Chun, S. H., Chung, H., Hong, S. E., Hyun, M., Jeong, D., Kim, K. M., Kim, D., Kim, D., Kim, Y., Ko, J., Lee, H. G., Lee, Y. & Lim, H. & 5 others, Oh, H., Park, C., Song, H., Yang, M. & Yoon, Y., Jan 2026, In: Journal of the Korean Astronomical Society. 59, 1, p. 1-9 9 p.

    Research output: Contribution to journal › Article › peer-review

  • A Search for Millimeter-bright Blazars as Astrophysical Neutrino Sources

    (The IceCube Collaboration) & (The Atacama Cosmology Telescope Collaboration), Mar 1 2026, In: Astrophysical Journal. 999, 1, 98.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Evidence for a Spectral Break or Curvature in the Spectrum of Astrophysical Neutrinos from 5 TeV to 10 PeV

    (IceCube Collaboration), Mar 27 2026, In: Physical review letters. 136, 12, 121002.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Evidence for Neutrino Emission from X-Ray-bright Active Galactic Nuclei with IceCube

    IceCube Collaboration, Mar 20 2026, In: Astrophysical Journal Letters. 1000, 1, L26.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Evidence for Neutrino Emission from X-Ray Bright Seyfert Galaxies in the Southern Hemisphere Using Enhanced Starting Track Events with IceCube

    Abbasi, R., Ackermann, M., Adams, J., Agarwalla, S. K., Aguilar, J. A., Ahlers, M., Alameddine, J. M., Ali, S., Amin, N. M., Andeen, K., Argüelles, C., Ashida, Y., Athanasiadou, S., Axani, S. N., Babu, R., Bai, X., Baines-Holmes, J., Balagopal V, A., Barwick, S. W. & Bash, S. & 411 others, Basu, V., Bay, R., Beatty, J. J., Becker Tjus, J., Behrens, P., Beise, J., Bellenghi, C., Benkel, S., BenZvi, S., Berley, D., Bernardini, E., Besson, D. Z., Blaufuss, E., Bloom, L., Blot, S., Bodo, I., Bontempo, F., Motzkin, J. Y. B., Boscolo Meneguolo, C., Böser, S., Botner, O., Böttcher, J., Braun, J., Brinson, B., Brisson-Tsavoussis, Z., Burley, R. T., Butterfield, D., Campana, M. A., Carloni, K., Carpio, J., Chattopadhyay, S., Chau, N., Chen, Z., Chirkin, D., Choi, S., Clark, B. A., Coleman, P., Collin, G. H., Borja, D. A. C., Connolly, A., Conrad, J. M., Cowen, D. F., De Clercq, C., DeLaunay, J. J., Delgado, D., Delmeulle, T., Deng, S., Desiati, P., de Vries, K. D., de Wasseige, G., DeYoung, T., Díaz-Vélez, J. C., DiKerby, S., Ding, T., Dittmer, M., Domi, A., Draper, L., Dueser, L., Durnford, D., Dutta, K., DuVernois, M. A., Ehrhardt, T., Eidenschink, L., Eimer, A., Eldridge, C., Eller, P., Ellinger, E., Elsässer, D., Engel, R., Erpenbeck, H., Esmail, W., Eulig, S., Evans, J., Evenson, P. A., Fan, K. L., Fang, K., Farrag, K., Fazely, A. R., Fedynitch, A., Feigl, N., Finley, C., Fischer, L., Fox, D., Franckowiak, A., Fukami, S., Fürst, P., Gallagher, J., Ganster, E., Garcia, A., Garcia, M., Garg, G., Genton, E., Gerhardt, L., Ghadimi, A., Glaser, C., Glüsenkamp, T., Gonzalez, J. G., Goswami, S., Granados, A., Grant, D., Gray, S. J., Griffin, S., Griswold, S., Groth, K. M., Guevel, D., Günther, C., Gutjahr, P., Ha, C., Haack, C., Hallgren, A., Halve, L., Halzen, F., Hamacher, L., Ha Minh, M., Handt, M., Hanson, K., Hardin, J., Harnisch, A. A., Hatch, P., Haungs, A., Häussler, J., Helbing, K., Hellrung, J., Henke, B., Hennig, L., Henningsen, F., Heuermann, L., Hewett, R., Heyer, N., Hickford, S., Hidvegi, A., Hill, C., Hill, G. C., Hmaid, R., Hoffman, K. D., Hooper, D., Hori, S., Hoshina, K., Hostert, M., Hou, W., Hrywniak, M., Huber, T., Hultqvist, K., Hymon, K., Ishihara, A., Iwakiri, W., Jacquart, M., Jain, S., Janik, O., Jansson, M., Jin, M., Kamp, N., Kang, D., Kang, W., Kappes, A., Kardum, L., Karg, T., Karl, M., Karle, A., Katil, A., Kauer, M., Kelley, J. L., Khanal, M., Khatee Zathul, A., Kheirandish, A., Kimku, H., Kiryluk, J., Klein, C., Klein, S. R., Kobayashi, Y., Kochocki, A., Koirala, R., Kolanoski, H., Kontrimas, T., Köpke, L., Kopper, C., Koskinen, D. J., Koundal, P., Kowalski, M., Kozynets, T., Kravka, A., Krieger, N., Krishnamoorthi, J., Krishnan, T., Kruiswijk, K., Krupczak, E., Kumar, A., Kun, E., Kurahashi, N., Lad, N., Lagunas Gualda, C., Arnaud, L. L., Larson, M. J., Lauber, F., Lazar, J. P., Leonard DeHolton, K., Leszczyńska, A., Li, C., Liao, J., Lin, C., Liu, Q. R., Liu, Y. T., Liubarska, M., Love, C., Lu, L., Lucarelli, F., Luszczak, W., Lyu, Y., Macdonald, M., Madsen, J., Magnus, E., Makino, Y., Manao, E., Mancina, S., Mand, A., Mariş, I. C., Marka, S., Marka, Z., Marten, L., Martinez-Soler, I., Maruyama, R., Mauro, J., Mayhew, F., McNally, F., Meagher, K., Mechbal, S., Medina, A., Meier, M., Merckx, Y., Merten, L., Mitchell, J., Molchany, L., Mondal, S., Montaruli, T., Moore, R. W., Morii, Y., Mosbrugger, A., Moulai, M., Mousadi, D., Moyaux, E., Mukherjee, T., Naab, R., Nakos, M., Naumann, U., Necker, J., Neste, L., Neumann, M., Niederhausen, H., Nisa, M. U., Noda, K., Noell, A., Novikov, A., Obertacke, A., O’Dell, V., Olivas, A., Orsoe, R., Osborn, J., O’Sullivan, E., Palusova, V., Pandya, H., Parenti, A., Park, N., Parrish, V., Paudel, E. N., Paul, L., de los Heros, C. P., Pernice, T., Petersen, T. C., Peterson, J., Plum, M., Pontén, A., Poojyam, V., Popovych, Y., Rodriguez, M. P., Pries, B., Murphy, R. P., Przybylski, G. T., Pyras, L., Raab, C., Rack-Helleis, J., Rad, N., Ravn, M., Rawlins, K., Rechav, Z., Rehman, A., Reistroffer, I., Resconi, E., Reusch, S., Rho, C. D., Rhode, W., Ricca, L., Riedel, B., Rifaie, A., Roberts, E. J., Rodan, S., Rongen, M., Rosted, A., Rott, C., Ruhe, T., Ruohan, L., Ryckbosch, D., Saffer, J., Salazar-Gallegos, D., Sampathkumar, P., Sandrock, A., Sanger-Johnson, G., Santander, M., Sarkar, S., Scarnera, M., Schaile, P., Schaufel, M., Schieler, H., Schindler, S., Schlickmann, L., Schlüter, B., Schlüter, F., Schmeisser, N., Schmidt, T., Schröder, F. G., Schumacher, L., Schwirn, S., Sclafani, S., Seckel, D., Seen, L., Seikh, M., Seunarine, S., Myhr, P. A. S., Shah, R., Shah, S., Shefali, S., Shimizu, N., Skrzypek, B., Snihur, R., Soedingrekso, J., Soldin, D., Soldin, P., Sommani, G., Spannfellner, C., Spiczak, G. M., Spiering, C., Stachurska, J., Stamatikos, M., Stanev, T., Stezelberger, T., Stürwald, T., Stuttard, T., Sullivan, G. W., Taboada, I., Ter-Antonyan, S., Terliuk, A., Thakuri, A., Thiesmeyer, M., Thompson, W. G., Thwaites, J., Tilav, S., Tollefson, K., Toscano, S., Tosi, D., Trettin, A., Upadhyay, A. K., Upshaw, K., Vaidyanathan, A., Valtonen-Mattila, N., Valverde, J., Vandenbroucke, J., Van Eeden, T., van Eijndhoven, N., Van Rootselaar, L., van Santen, J., Vara, J., Varsi, F., Venugopal, M., Vereecken, M., Carrasco, S. V., Verpoest, S., Veske, D., Vijai, A., Villarreal, J., Walck, C., Wang, A., Warrick, E. H. S., Weaver, C., Weigel, P., Weindl, A., Weldert, J., Wen, A. Y., Wendt, C., Werthebach, J., Weyrauch, M., Whitehorn, N., Wiebusch, C. H., Williams, D. R., Witthaus, L., Wolf, M., Wrede, G., Xu, X. W., Yanez, J. P., Yao, Y., Yildizci, E., Yoshida, S., Young, R., Yu, F., Yu, S., Yuan, T., Yun-Cárcamo, S., Jurowitzki, A. Z., Zegarelli, A., Zhang, S., Zhang, Z., Zhelnin, P. & Zilberman, P., Apr 1 2026, In: Astrophysical Journal Letters. 1000, 2, L37.

    Research output: Contribution to journal › Article › peer-review

    Open Access
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  • ODIN: A New Lyα Blob Selection Method, Sample, and Statistical Analysis at z ∼ 3.

    Moon, B., Yang, Y., Lee, K. S., Gawiser, E., Dey, A., Valdes, F., Lang, D., Ciardullo, R., Gronwall, C., Zabludoff, A., Ramakrishnan, V., Firestone, N. M., Pinarski, E., Chang, S. J., Guaita, L., Hong, S., Hwang, H. S., Im, S. H., Jeong, W. S. & Jun, E. & 9 others, Kim, S., Lee, J., Lee, S. K., Nagaraj, G., Nantais, J. B., Padilla, N., Park, C., Song, H. & Troncoso, P., Feb 20 2026, In: Astrophysical Journal. 998, 2, 345.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • ODIN: Using multiplicity of Lyman-alpha emitters to assess star formation activity in dark matter halos

    Candela Cerdosino, M., Padilla, N., O-Mill, A. L., Gawiser, E., Firestone, N. M., Artale, M. C., Lee, K. S., Park, C., Yang, Y., Gronwall, C., Guaita, L., Hong, S., Hwang, H. S., Jeong, W. S., Kumar, A., Lee, J., Joshua Lee, S. K., Troncoso Iribarren, P. & Zabludoff, A., Feb 1 2026, In: Astronomy and Astrophysics. 706, A24.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Predicting Quasar Counts Detectable in the LSST Survey

    Li, G., Assef, R. J., Brandt, W. N., Temple, M. J., Bauer, F. E., Marculewicz, M., Panda, S., Peca, A., Ricci, C., Richards, G. T., Satheesh-Sheeba, S., Tsai, C. W., Wu, J. & Yoon, I., Apr 1 2026, In: Astrophysical Journal. 1000, 2, 165.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Prompt Searches for Very-high-energy γ-Ray Counterparts to IceCube Astrophysical Neutrino Alerts

    FACT Collaboration, H.E.S.S. Collaboration, MAGIC collaboration, VERITAS collaboration, Fermi-LAT collaboration & IceCube Collaboration, Feb 1 2026, In: Astrophysical Journal. 997, 2, 141.

    Research output: Contribution to journal › Article › peer-review

    Open Access
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