Pascal Oesch

Pascal Oesch

Associate Professor


Publication year:
  1. 2024
  2. Published

    Most of the photons that reionized the Universe came from dwarf galaxies

    Atek, H., Labbé, I., Furtak, L. J., Chemerynska, I., Fujimoto, S., Setton, D. J., Miller, T. B., Oesch, P., Bezanson, R., Price, S. H., Dayal, P., Zitrin, A., Kokorev, V., Weaver, J. R., Brammer, G., Dokkum, P. V., Williams, C. C., Cutler, S. E., Feldmann, R., Fudamoto, Y. & 13 others, Greene, J. E., Leja, J., Maseda, M. V., Muzzin, A., Pan, R., Papovich, C., Nelson, E. J., Nanayakkara, T., Stark, D. P., Stefanon, M., Suess, K. A., Wang, B. & Whitaker, K. E., 28 Feb 2024, In: Nature. 626, 8001, p. 975-978

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    The ALMA Reionization Era Bright Emission Line Survey: The molecular gas content of galaxies at z ∼ 7

    Aravena, M., Heintz, K., Dessauges-zavadsky, M., Oesch, P., Algera, H., Bouwens, R., Da Cunha, E., Dayal, P., De Looze, I., Ferrara, A., Fudamoto, Y., Gonzalez, V., Graziani, L., Hygate, A. P. S., Inami, H., Pallottini, A., Schneider, R., Schouws, S., Sommovigo, L., Topping, M. & 2 others, Van Der Werf, P. & Palla, M., 29 Jan 2024, In: Astronomy & Astrophysics. 682, 11 p., A24.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Extreme N-emitters at high redshift: Possible signatures of supermassive stars and globular cluster or black hole formation in action

    Marques-chaves, R., Schaerer, D., Kuruvanthodi, A., Korber, D., Prantzos, N., Charbonnel, C., Weibel, A., Izotov, Y. I., Messa, M., Brammer, Gabriel, Dessauges-zavadsky, M. & Oesch, Pascal, 4 Jan 2024, In: Astronomy & Astrophysics. 681, 19 p., A30.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2023
  6. Published

    ALMA as a Redshift Machine: Using [C ii] to Efficiently Confirm Galaxies in the Epoch of Reionization

    Schouws, S., Bouwens, R., Smit, R., Hodge, J., Stefanon, M., Witstok, J., Hilhorst, J., Labbé, I., Algera, H., Boogaard, L., Maseda, M., Oesch, Pascal, Röttgering, H. & Van Der Werf, P., 23 Sep 2023, In: Astrophysical Journal. 954, 1, 13 p., 103.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Dilution of chemical enrichment in galaxies 600 Myr after the Big Bang

    Heintz, Kasper Elm, Brammer, Gabriel, Giménez Arteaga, Clara, Lagos, C. D. P., Vijayan, A., Matthee, J. J. A., Watson, Darach Jafar, Mason, Charlotte, Hutter, Anne Katharina, Toft, Sune, Fynbo, Johan Peter Uldall, Oesch, Pascal & Strait, Victoria Bellinger, 21 Sep 2023, In: Nature. 7, p. 1517-1524

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    JWST UNCOVER: discovery of z > 9 galaxy candidates behind the lensing cluster Abell 2744

    Atek, H., Chemerynska, I., Wang, B., Furtak, L. J., Weibel, A., Oesch, P., Weaver, J. R., Labbé, I., Bezanson, R., Van dokkum, P., Zitrin, A., Dayal, P., Williams, C. C., Nannayakkara, T., Price, S. H., Brammer, G., Goulding, A. D., Leja, J., Marchesini, D., Nelson, E. J. & 2 others, Pan, R. & Whitaker, K. E., 29 Jul 2023, In: Monthly Notices of the Royal Astronomical Society. 524, 4, p. 5486-5496 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    UV luminosity density results at z > 8 from the first JWST/NIRCam fields: limitations of early data sets and the need for spectroscopy

    Bouwens, R., Illingworth, G., Oesch, Pascal, Stefanon, M., Naidu, R., Van Leeuwen, I. & Magee, D., 1 Jul 2023, In: Monthly Notices of the Royal Astronomical Society. 523, 1, p. 1009-1035 27 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Spatially Resolved Properties of High Redshift Galaxies in the SMACS0723 JWST ERO Field

    Giménez Arteaga, Clara, Oesch, Pascal, Brammer, Gabriel, Valentino, F. M., Mason, Charlotte, Weibel, A., Barrufet, L., Fujimoto, S., Heintz, Kasper Elm, Nelson, E. J., Strait, Victoria Bellinger, Suess, K. A. & Gibson, J., 16 May 2023, In: Astrophysical Journal. 948, 2, 13 p., 126.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    An Atlas of Color-selected Quiescent Galaxies at z > 3 in Public JWST Fields

    Valentino, F., Brammer, G., Gould, K. M. L., Kokorev, V., Fujimoto, S., Jespersen, C. K., Vijayan, A. P., Weaver, J. R., Ito, K., Tanaka, M., Ilbert, O., Magdis, G. E., Whitaker, K. E., Faisst, A. L., Gallazzi, A., Gillman, S., Gimenez-Arteaga, C., Gomez-Guijarro, C., Kubo, M., Heintz, K. E. & 7 others, Hirschmann, M., Oesch, Pascal, Onodera, M., Rizzo, F., Lee, M., Strait, Victoria Bellinger & Toft, Sune, 10 Apr 2023, In: Astrophysical Journal. 947, 1, 23 p., 20.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2022
  13. Published

    ALMA Lensing Cluster Survey: Hubble Space Telescope and Spitzer Photometry of 33 Lensed Fields Built with CHArGE

    Kokorev, V., Brammer, G., Fujimoto, S., Kohno, K., Magdis, G. E., Valentino, F., Toft, S., Oesch, P., Davidzon, I., Bauer, F. E., Coe, D., Egami, E., Oguri, M., Ouchi, M., Postman, M., Richard, J., Jolly, J-B., Knudsen, K. K., Sun, F., Weaver, J. R. & 13 others, Ao, Y., Baker, A. J., Bradley, L., Caputi, K., Dessauges-Zavadsky, M., Espada, D., Hatsukade, B., Koekemoer, A. M., Arancibia, A. M. M., Shimasaku, K., Umehata, H., Wang, T. & Wang, W., 1 Dec 2022, In: Astrophysical Journal. 263, 2, 32 p., 38.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    z similar to 2-9 Galaxies Magnified by the Hubble Frontier Field Clusters. II. Luminosity Functions and Constraints on a Faint-end Turnover

    Bouwens, R. J., Illingworth, G., Ellis, R. S., Oesch, Pascal & Stefanon, M., 18 Nov 2022, In: Astrophysical Journal. 940, 1, 27 p., 55.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    The REBELS ALMA Survey: efficient Ly alpha transmission of UV-bright z similar or equal to 7 galaxies from large velocity offsets and broad line widths

    Endsley, R., Stark, D. P., Bouwens, R. J., Schouws, S., Smit, R., Stefanon, M., Inami, H., Bowler, R. A. A., Oesch, P., Gonzalez, V., Aravena, M., da Cunha, E., Dayal, P., Ferrara, A., Graziani, L., Nanayakkara, T., Pallottini, A., Schneider, R., Sommovigo, L., Topping, M. & 2 others, van der Werf, P. & Hutter, Anne Katharina, 10 Nov 2022, In: Monthly Notices of the Royal Astronomical Society. 517, 4, p. 5642-5659 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Euclid preparation XXI. Intermediate-redshift contaminants in the search for z > 6 galaxies within the Euclid Deep Survey

    van Mierlo, S. E., Caputi, K. I., Ashby, M. L. N., Atek, H., Bolzonella, M., Bowler, R. A. A., Brammer, Gabriel, Oesch, Pascal, Weaver, J. R., Toft, Sune, Milvang-Jensen, B., Pozzetti, L. & Euclid Collaboration, E. C., 26 Oct 2022, In: Astronomi & Astrophysics. 666, A200.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    First look with JWST spectroscopy: Resemblance among z similar to 8 galaxies and local analogs

    Schaerer, D., Marques-Chaves, R., Barrufet, L., Oesch, Pascal, Izotov, Y. I., Naidu, R., Guseva, N. G. & Brammer, Gabriel, 16 Sep 2022, In: Astronomy & Astrophysics. 665, 6 p., L4.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    The ALMA REBELS Survey: specific star formation rates in the reionization era

    Topping, M. W., Stark, D. P., Endsley, R., Bouwens, R. J., Schouws, S., Smit, R., Stefanon, M., Inami, H., Bowler, R. A. A., Oesch, P., Gonzalez, V., Dayal, P., da Cunha, E., Algera, H., van Der Werf, P., Pallottini, A., Barrufet, L., Schneider, R., De Looze, I., Sommovigo, L. & 4 others, Whitler, L., Graziani, L., Fudamoto, Y. & Ferrara, A., 31 Aug 2022, In: Monthly Notices of the Royal Astronomical Society. 516, 1, p. 975-991 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    The ALMA-ALPINE [CII] survey The star formation history and the dust emission of star-forming galaxies at 4.5 < z < 6.2

    Burgarella, D., Bogdanoska, J., Nanni, A., Bardelli, S., Bethermin, M., Boquien, M., Buat, V., Faisst, A. L., Dessauges-Zavadsky, M., Fudamoto, Y., Fujimoto, S., Giavalisco, M., Ginolfi, M., Gruppioni, C., Hathi, N. P., Ibar, E., Jones, G. C., Koekemoer, A. M., Kohno, K., Lemaux, B. C. & 14 others, Narayanan, D., Oesch, Pascal, Ouchi, M., Riechers, D. A., Pozzi, F., Romano, M., Schaerer, D., Talia, M., Theule, P., Vergani, D., Zamorani, G., Zucca, E., Cassata, P. & ALPINE Team, A. T., 5 Aug 2022, In: Astronomy & Astrophysics. 664, 39 p., A73.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    The ALMA REBELS Survey: dust continuum detections at z > 6.5

    Inami, H., Algera, H. S. B., Schouws, S., Sommovigo, L., Bouwens, R., Smit, R., Stefanon, M., Bowler, R. A. A., Endsley, R., Ferrara, A., Oesch, P., Stark, D., Aravena, M., Barrufet, L., da Cunha, E., Dayal, P., De Looze, I., Fudamoto, Y., Gonzalez, V., Graziani, L. & 8 others, Hodge, J. A., Hygate, A. P. S., Nanayakkara, T., Pallottini, A., Riechers, D. A., Schneider, R., Topping, M. & van der Werf, P., 4 Aug 2022, In: Monthly Notices of the Royal Astronomical Society. 515, 3, p. 3126-3143 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Reionization Era Bright Emission Line Survey: Selection and Characterization of Luminous Interstellar Medium Reservoirs in the z > 6.5 Universe

    Bouwens, R. J., Smit, R., Schouws, S., Stefanon, M., Bowler, R., Endsley, R., Gonzalez, V., Inami, H., Stark, D., Oesch, P., Hodge, J., Aravena, M., da Cunha, E., Dayal, P., de Looze, I., Ferrara, A., Fudamoto, Y., Graziani, L., Li, C., Nanayakkara, T. & 11 others, Pallottini, A., Schneider, R., Sommovigo, L., Topping, M., van der Werf, P., Algera, H., Barrufet, L., Hygate, A., Labbe, I., Riechers, D. & Witstok, J., 1 Jun 2022, In: Astrophysical Journal. 931, 2, 28 p., 160.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    z similar to 2-9 Galaxies Magnified by the Hubble Frontier Field Clusters. I. Source Selection and Surface Density-Magnification Constraints from >2500 Galaxies

    Bouwens, R. J., Illingworth, G., Ellis, R. S., Oesch, Pascal, Paulino-Afonso, A., Ribeiro, B. & Stefanon, M., 1 Jun 2022, In: Astrophysical Journal. 931, 2, 21 p., 81.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    The ALMA REBELS Survey: cosmic dust temperature evolution out to z ∼ 7

    Sommovigo, L., Ferrara, A., Pallottini, A., Dayal, P., Bouwens, R. J., Smit, R., Da cunha, E., De looze, I., Bowler, R. A. A., Hodge, J., Inami, H., Oesch, P., Endsley, R., Gonzalez, V., Schouws, S., Stark, D., Stefanon, M., Aravena, M., Graziani, L., Riechers, D. & 10 others, Schneider, R., Van der werf, P., Algera, H., Barrufet, L., Fudamoto, Y., Hygate, A. P. S., Labbé, I., Li, Y., Nanayakkara, T. & Topping, M., 10 May 2022, In: Monthly Notices of the Royal Astronomical Society. 513, 3, p. 3122-3135 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    (Re)Solving reionization with Ly alpha: how bright Ly alpha Emitters account for the z approximate to 2-8 cosmic ionizing background

    Matthee, J. J. A., Naidu, R. P., (Pezzulli, G., Gronke, M., Sobral, D., Oesch, Pascal, Hayes, M., Erb, D. K., Schaerer, D., Amorin, R., Tacchella, S., Paulino-Afonso, A., Llerena, M., Calhau, J. & Rottgering, H., 19 Apr 2022, In: Monthly Notices of the Royal Astronomical Society. 512, 4, p. 5960-5977 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    A dusty compact object bridging galaxies and quasars at cosmic dawn

    Fujimoto, S., Brammer, G., Watson, D. J., Magdis, G., Kokorev, V., Greve, T. R., Toft, S., Walter, F., Valiante, R., Ginolfi, M., Schnieder, R., Valentino, F. M., Colina, L., Vestergaard, M., Marques-Chaves, R., Fynbo, J. P. U., Krips, M., Steinhardt, C. L., Cortzen, I., Rizzo, F. & 1 others, Oesch, Pascal, 13 Apr 2022, In: Nature. 604, 7905, p. 261-265 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Significant Dust-obscured Star Formation in Luminous Lyman-break Galaxies at z similar to 7-8

    Schouws, S., Stefanon, M., Bouwens, R., Smit, R., Hodge, J. A., Labbe, I., Algera, H. S. B., Boogaard, L., Carniani, S., Fudamoto, Y., Holwerda, B. W., Illingworth, G. D., Maiolino, R., Maseda, M. V., Oesch, Pascal & van der Werf, P., 24 Mar 2022, In: Astrophysical Journal. 928, 16 p., 31.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    The ALMA REBELS Survey. Epoch of Reionization giants: Properties of dusty galaxies at z approximate to 7

    Ferrara, A., Sommovigo, L., Dayal, P., Pallottini, A., Bouwens, R. J., Gonzalez, E. R., Inami, H., Smit, R., Bowler, R. A. A., Endsley, R., Oesch, P., Schouws, S., Stark, D., Stefanon, M., Aravena, M., da Cunha, E., De Looze, M., Fudamoto, Y., Graziani, L., Hodge, J. & 10 others, Riechers, D., Schneider, R., Algera, H. S. B., Barrufet, L., Hygate, A. P. S., Labbe, G. M., Li, C., Nanayakkara, T., Topping, M. & van der Werf, P., 12 Mar 2022, In: Monthly Notices of the Royal Astronomical Society. 512, 1, p. 58-72 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Infrared Spectral Energy Distributions and Dust Masses of Sub-solar Metallicity Galaxies at z similar to 2.3

    Shivaei, I., Popping, G., Rieke, G., Reddy, N., Pope, A., Kennicutt, R., Mobasher, B., Coil, A., Fudamoto, Y., Kriek, M., Lyu, J., Oesch, Pascal, Sanders, R., Shapley, A. & Siana, B., 1 Mar 2022, In: Astrophysical Journal. 928, 1, 26 p., 68.

    Research output: Contribution to journalJournal articleResearchpeer-review

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