Enrique Gaztanaga Portrait

Professor Enrique Gaztanaga

Summary

My expertise is in the area of Cosmological models and the Large Scale Structure (LSS): the distribution of galaxies, radiation and matter on the largest observable scales. In particular:  i) how light from galaxies traces the underlaying mass: theory, measurements and simulations ii) comparison of perturbation theory to data and simulations: development of novel tools,  iii)  measurement and modelling of  Galaxy-CMB cross-correlation techniques iv) measurements and modelling of higher order correlation function and Baryon Acoustic Oscillations (BAO), v) interpretation of cosmological models and the laws of Physics.

Research outputs

2024

The MOST Hosts Survey: spectroscopic observation of the host galaxies of ~40,000 transients using DESI

Aguilar, J. N., Ahlen, S., Aldering, G., Andersen, A., Awbrey, A., Benzvi, S. Y., Brooks, D., Brout, D., Claybaugh, T., Davis, T. M., Dawson, K., Dey, A., Dey, B., Doel, P., Douglass, K. A., Forero-Romero, J. E., Gaztanaga, E., Gontcho, S. G. A., Graur, O., Guillou, L. L., Guy, J., Hahn, C., Ho, A. Y. Q., Hohensee, W., Honscheid, K., Howlett, C., Kim, A. G., Kisner, T., Knop, R. A., Kremin, A., Lambert, A., Landriau, M., Lang, D., Macorra, A. d. l., Manera, M., Meisner, A., Miquel, R., Moustakas, J., Myers, A. D., Nie, J., Nugent, P., Palmese, A., Parkinson, D., Poppett, C., Prada, F., Qin, F., Rezaie, M., Rossi, G., Sanchez, E., Schlegel, D. D., Schubnell, M., Silber, J. H., Soumagnac, M. T., Tarle, G., Ventura, M., Weaver, B. A., Zhou, Z.

1 Dec 2024, In: The Astrophysical Journal Supplement Series. 275, 2, 14p., 22

Euclid preparation. LIII. LensMC, weak lensing cosmic shear measurement with forward modelling and Markov Chain Monte Carlo sampling

Aghanim, N., Amara, A., Andreon, S., Auricchio, N., Baldi, M., Bardelli, S., Bender, R., Bodendorf, C., Bonino, D., Branchini, E., Brescia, M., Brinchmann, J., Camera, S., Capobianco, V., Carbone, C., Cardone, V. F., Carretero, J., Casas, S., Castander, F. J., Castellano, M., Cavuoti, S., Cimatti, A., Collaboration, E., Congedo, G., Conselice, C. J., Conversi, L., Copin, Y., Courbin, F., Courtois, H. M., Cropper, M., Cross, N., Degaudenzi, H., Dinis, J., Dubath, F., Dupac, X., Gaztanaga, E., Giorgio, A. M. D., Joudaki, S., Kitching, T., Markovic, K., Martinet, N., Matthew, S., Miller, L., Nadathur, S., Percival, W. J., Schewtschenko, J. A., Schrabback, T., Silva, A. D., Tewes, M., Welikala, N.

25 Nov 2024, In: Astronomy and Astrophysics. 691, 28p., A319

The rate of extreme coronal line emitting galaxies in the Sloan Digital Sky Survey and their relation to tidal disruption events

Aguilar, J., Ahlen, S., BenZvi, S., Brooks, D., Callow, J., Clark, P., Claybaugh, T., Doel, P., Forero-Romero, J. E., Gaztañaga, E., Gontcho, S. G. A., Graur, O., Lambert, A., Landriau, M., Macorra, A. d. l., Meisner, A., Miquel, R., Moustakas, J., Nie, J., Palmese, A., Poppett, C., Prada, F., Rezaie, M., Rossi, G., Sanchez, E., Silber, J. H., Tarlé, G., Weaver, B. A., Zhou, Z.

5 Nov 2024, In: Monthly Notices of the Royal Astronomical Society. 535, 1, p. 1095-1122

Euclid preparation: L. Calibration of the linear halo bias in Λ(ν)CDM cosmologies

Aghanim, N., Amendola, L., Andreon, S., Angulo, R. E., Baccigalupi, C., Baldi, M., Bocquet, S., Bodendorf, C., Bonino, D., Borgani, S., Branchini, E., Brescia, M., Caillat, A., Camera, S., Capobianco, V., Carbone, C., Carretero, J., Casas, S., Castellano, M., Castignani, G., Castro, T., Cavuoti, S., Cimatti, A., Collaboration, E., Colodro-Conde, C., Congedo, G., Conselice, C. J., Conversi, L., Copin, Y., Costanzi, M., Costille, A., Courbin, F., Courtois, H. M., Dakin, J., Degaudenzi, H., Dolag, K., Douspis, M., Dupac, X., Dusini, S., Fumagalli, A., Gaztanaga, E., Giorgio, A. M. D., Lucia, G. D., Markovic, K., Monaco, P., Nadathur, S., Percival, W. J., Saro, A., Sefusatti, E., Silva, A. D.

1 Nov 2024, In: Astronomy and Astrophysics. 691, 20p., A62

The DESI Early Data Release white dwarf catalogue

Aguilar, J., Ahlen, S., Amroota, B., Blum, R., Brooks, D., Claybaugh, T., Cooper, A. P., Dawson, K., Dey, A., Doel, P., Forero-Romero, J. E., Gaztañaga, E., Gentile Fusillo, N. P., Gontcho A Gontcho, S., Gänsicke, B. T., Honscheid, K., Inight, K., Izquierdo, P., Kim, B., Kisner, T., Koester, D., Koposov, S. E., Kremin, A., Lambert, A., Landriau, M., Le Guillou, L., Levi, M. E., Li, T. S., Manser, C. J., Meisner, A., Miquel, R., Moustakas, J., Nie, J., Palanque-Delabrouille, N., Percival, W. J., Poppett, C., Prada, F., Prieto, C. A., Rezaie, M., Robert, A., Rossi, G., Sanchez, E., Schlafly, E. F., Schlegel, D., Schubnell, M., Seo, H., Silber, J., Swan, A., Xu, S., de la Macorra, A.

1 Nov 2024, In: Monthly Notices of the Royal Astronomical Society. 535, 1, p. 254-289, 36p.

Detection of the large-scale tidal field with galaxy multiplet alignment in the DESI Y1 spectroscopic survey

Aguilar, J. N., Ahlen, S., Bailey, S., Bianchi, D., Brooks, D., Claybaugh, T., Doel, P., Eisenstein, D., Ferraro, S., Font-Ribera, A., Forero-Romero, J. E., Gaztañaga, E., Gontcho, S. G. A., Gutierrez, G., Honscheid, K., Howlett, C., Kremin, A., Lambert, A., Lamman, C., Landriau, M., Le Guillou, L., Levi, M. E., Meisner, A., Miquel, R., Moustakas, J., Newman, J. A., Niz, G., Prada, F., Pérez-Ràfols, I., Ross, A. J., Rossi, G., Sanchez, E., Schubnell, M., Sprayberry, D., Tarlé, G., Vargas-Magaña, M., Weaver, B. A., Zou, H., la Macorra, A. d.

1 Nov 2024, In: Monthly Notices of the Royal Astronomical Society. 534, 4, p. 3540-3551, 12p.

DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations

Adame, A. G., Aguilar, J., Ahlen, S., Alam, S., Alexander, D. M., Alvarez, M., Alves, O., Anand, A., Andrade, U., Armengaud, E., Avila, S., Aviles, A., Awan, H., Bahr-Kalus, B., Baltay, C., Bault, A., Behera, J., BenZvi, S., Bera, A., Beutler, F., Bianchi, D., Blake, C., Blum, R., Brieden, S., Brodzeller, A., Brooks, D., Buckley-Geer, E., Burtin, E., Calderon, R., Canning, R., Cereskaite, R., Cervantes-Cota, J. L., Chabanier, S., Chaussidon, E., Chaves-Montero, J., Chen, S., Chen, X., Claybaugh, T., Cole, S., Collaboration, D., Findlay, N. T. B., Gaztanaga, E., Gonzalez-Perez, V., Gsponer, R., Mueller, E., Nadathur, S., Percival, W. J., Pieri, M., Rosell, A. C., Ruggeri, R., Samushia, L., Wang, M. S.

18 Oct 2024, In: Journal of Cosmology and Astroparticle Physics

Desi 2024: Reconstructing dark energy using Crossing Statistics with DESI DR1 BAO data

Aguilar, J., Ahlen, S., Allen, S., Brooks, D., Calderon, R., Cervantes-Cota, J. L., Claybaugh, T., Crittenden, R., Davis, T. M., Dey, A., Dey, B., Doel, P., Forero-Romero, J. E., Gaztañaga, E., Gontcho, S. G. A., Guillou, L. L., Honscheid, K., Howlett, C., Ishak, M., Juneau, S., Kim, A. G., Kremin, A., Landriau, M., Levi, M. E., Linder, E., Lodha, K., Macorra, A. d. l., Manera, M., Matthewson, W., Mattia, A. d., Miquel, R., Moustakas, J., Newman, J. A., Niz, G., Palanque-Delabrouille, N., Park, S., Percival, W. J., Poppett, C., Prada, F., Rezaie, M., Rossi, G., Ruhlmann-Kleider, V., Sanchez, E., Schlegel, D., Schubnell, M., Seo, H., Shafieloo, A., Sohn, W., Sprayberry, D., Tarlé, G., Taylor, P., Vargas-Magaña, M., Weaver, B. A., Zarrouk, P., Zou, H.

15 Oct 2024, In: Journal of Cosmology and Astroparticle Physics. 2024, 10, 26p., 048

Euclid preparation: sensitivity to neutrino parameters

Amara, A., Andreon, S., Archidiacono, M., Auricchio, N., Baldi, M., Bardelli, S., Bodendorf, C., Bonino, D., Branchini, E., Brescia, M., Brinchmann, J., Camera, S., Capobianco, V., Carbone, C., Cardone, V. F., Carretero, J., Casas, S., Castellano, M., Cavuoti, S., Cimatti, A., Clesse, S., Collaboration, E., Congedo, G., Conselice, C. J., Conversi, L., Copin, Y., Costanzi, M., Courbin, F., Courtois, H. M., Degaudenzi, H., Douspis, M., Dubath, F., Frusciante, N., Fumagalli, A., Gaztanaga, E., Lesgourgues, J., Markovic, K., Monaco, P., Nadathur, S., Pace, F., Pamuk, S., Parimbelli, G., Percival, W. J., Peters, F. H., Sabarish, V. M., Sakr, Z., Schneider, A., Schöneberg, N., Silva, A. D., Viel, M.

14 Oct 2024, In: Astronomy and Astrophysics

Euclid preparation: XLVIII. The pre-launch Science Ground Segment simulation framework

Aghanim, N., Altieri, B., Amara, A., Andreon, S., Auphan, T., Auricchio, N., Aussel, H., Benielli, D., Boucaud, A., Bretonniere, H., Carretero, J., Casas, R., Casenove, P., Castander, F. J., Clement, B., Collaboration, E., Ealet, A., Fahed, R., Fourmanoit, N., Gaztanaga, E., George, K., Hudelot, P., Huot, S., Jullo, E., Kara, A., Keihanen, E., Kermiche, S., Kiiveri, K., Kummel, M., Kurki-Suonio, H., Laugier, D., Mainetti, G., Markovic, K., Mohr, J. J., Montoro, A., Nadathur, S., Neissner, C., Okumura, K., Percival, W. J., Pollack, J. E., Schirmer, M., Seidel, G., Serrano, S., Tallada-Crespi, P., Tonello, N., Torradeflot, F., Venhola, A., Verderi, A., Zacchei, A., Zoubian, J.

3 Oct 2024, In: Astronomy and Astrophysics. 690, 38p., A103

View all my research outputs