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

2026

Euclid Quick Data Release (Q1): XXXVI. Galaxy shapes and alignments in the cosmic web

Collaboration, E., Laigle, C., Gouin, C., Sarron, F., Quilley, L., Pichon, C., Kraljic, K., Durret, F., Chisari, N. E., Kuchner, U., Malavasi, N., Magliocchetti, M., McCracken, H. J., Sorce, J. G., Kang, Y., McPartland, C. J. R., Toft, S., Aghanim, N., Altieri, B., Amara, A., Andreon, S., Auricchio, N., Aussel, H., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Basset, A., Battaglia, P., Bernardeau, F., Biviano, A., Bonchi, A., Branchini, E., Brescia, M., Brinchmann, J., Camera, S., Cañas-Herrera, G., Capobianco, V., Carbone, C., Carretero, J., Casas, S., Castellano, M., Castignani, G., Cavuoti, S., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Joudaki, S., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 22p., A36

Research output: Article

Euclid Quick Data Release (Q1): XXXV. The role of cosmic connectivity in shaping galaxy clusters

Collaboration, E., Gouin, C., Laigle, C., Sarron, F., Bonnaire, T., Sorce, J. G., Aghanim, N., Magliocchetti, M., Quilley, L., Boldrini, P., Durret, F., Pichon, C., Kuchner, U., Malavasi, N., Kraljic, K., Gavazzi, R., Kang, Y., Stanford, S. A., Awad, P., Altieri, B., Amara, A., Andreon, S., Auricchio, N., Aussel, H., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Basset, A., Battaglia, P., Bernardeau, F., Biviano, A., Bonchi, A., Branchini, E., Brescia, M., Brinchmann, J., Camera, S., Cañas-Herrera, G., Capobianco, V., Carbone, C., Carretero, J., Castellano, M., Castignani, G., Cavuoti, S., Chambers, K. C., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 17p., A35

Research output: Article

Euclid Quick Data Release (Q1): XXXI. LEMON – LEns MOdelling with Neural networks. Automated and fast modelling of Euclid gravitational lenses with singular isothermal ellipsoid mass profile

Collaboration, E., Busillo, V., Tortora, C., Metcalf, R. B., Nightingale, J. W., Meneghetti, M., Gentile, F., Gavazzi, R., Zhong, F., Li, R., Clément, B., Covone, G., Napolitano, N. R., Courbin, F., Walmsley, M., Jullo, E., Pearson, J., Brun, A. M. C. L., Leuzzi, L., Aghanim, N., Altieri, B., Amara, A., Andreon, S., Aussel, H., Baccigalupi, C., Baldi, M., Bardelli, S., Battaglia, P., Biviano, A., Branchini, E., Brescia, M., Brinchmann, J., Camera, S., Cañas-Herrera, G., Capobianco, V., Carbone, C., Cardone, V. F., Carretero, J., Casas, S., Castellano, M., Castignani, G., Cavuoti, S., Chambers, K. C., Cimatti, A., Colodro-Conde, C., Markovic, K., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 27p., A31

Research output: Article

Euclid Quick Data Release (Q1): XXVIII. The Strong Lensing Discovery Engine C - Finding lenses with machine learning

Collaboration, E., Lines, N. E. P., Collett, T. E., Walmsley, M., Rojas, K., Li, T., Leuzzi, L., Manjón-García, A., Vincken, S. H., Wilde, J., Holloway, P., Verma, A., Metcalf, R. B., Andika, I. T., Melo, A., Melchior, M., Sánchez, H. D., Díaz-Sánchez, A., Barroso, J. A. A., Clément, B., Krawczyk, C., Pearce-Casey, R., Serjeant, S., Courbin, F., Despali, G., Gavazzi, R., Schuldt, S., Degaudenzi, H., Ecker, L. R., Enzi, W. J. R., Finner, K., Galan, A., Giocoli, C., Hogg, N. B., Jahnke, K., Kruk, S., Mahler, G., More, A., Nagam, B. C., Pearson, J., de Murieta, A. S., Weisenbach, L., Amara, A., Casas, S., Nichol, R. C., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 24p., A28

Research output: Article

Euclid Quick Data Release (Q1): XXVII. The strong-lensing discovery engine B. Early strong-lens candidates from the visual inspection of galaxies with a high-velocity dispersion

Collaboration, E., Rojas, K., Collett, T. E., Barroso, J. A. A., Nightingale, J. W., Stern, D., Moustakas, L. A., Schuldt, S., Despali, G., Melo, A., Walmsley, M., Ballard, D. J., Enzi, W. J. R., Li, T., de Murieta, A. S., Andika, I. T., Clément, B., Courbin, F., Ecker, L. R., Gavazzi, R., Jackson, N., Kovács, A., Matavulj, P., Meneghetti, M., Serjeant, S., Sluse, D., Tortora, C., Verma, A., Marchetti, L., O'Riordan, C. M., McCarthy, K., Suyu, S. H., Metcalf, R. B., Aghanim, N., Altieri, B., Amara, A., Andreon, S., Auricchio, N., Aussel, H., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Casas, S., Nichol, R. C., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 20p., A27

Research output: Article

Euclid Quick Data Release (Q1): XXVI. The Strong Lensing Discovery Engine A – System overview and first lens sample

Collaboration, E., Walmsley, M., Holloway, P., Lines, N. E. P., Rojas, K., Collett, T. E., Verma, A., Li, T., Nightingale, J. W., Despali, G., Schuldt, S., Gavazzi, R., Melo, A., Metcalf, R. B., Andika, I. T., Leuzzi, L., Manjón-García, A., Pearce-Casey, R., Vincken, S. H., Wilde, J., Busillo, V., Tortora, C., Barroso, J. A. A., Dole, H., Ecker, L. R., Pearson, J., Marshall, P. J., More, A., Saifollahi, T., Gracia-Carpio, J., Baeten, E., Cornen, C., Macmillan, C., Kruk, S., Remmelgas, K. A., Clément, B., Degaudenzi, H., Courbin, F., Bovy, J., Casas, S., Dannerbauer, H., Hogg, N. B., Weisenbach, L., Amara, A., Nichol, R. C., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 21p., A26

Research output: Article

Euclid Quick Data Release (Q1): XIX. First study of red quasars selection

Collaboration, E., Tarsitano, F., Fotopoulou, S., Banerji, M., Petley, J., Faisst, A. L., Tucci, M., Tacchella, S., Toba, Y., Landt, H., Fu, Y., Cunha, P. A. C., Duncan, K., Roster, W., Salvato, M., Laloux, B., Dayal, P., Ricci, F., Aghanim, N., Altieri, B., Amara, A., Andreon, S., Auricchio, N., Aussel, H., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Battaglia, P., Biviano, A., Bonchi, A., Branchini, E., Brescia, M., Brinchmann, J., Camera, S., Cañas-Herrera, G., Capobianco, V., Carbone, C., Carretero, J., Casas, S., Castellano, M., Castignani, G., Cavuoti, S., Chambers, K. C., Cimatti, A., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 18p., A19

Research output: Article

Euclid Quick Data Release (Q1): IX. First visual morphology catalogue

Collaboration, E., Walmsley, M., Huertas-Company, M., Quilley, L., Masters, K. L., Kruk, S., Remmelgas, K. A., Popp, J. J., Romelli, E., O'Ryan, D., Dickinson, H. J., Lintott, C. J., Serjeant, S., Smethurst, R. J., Simmons, B., Makechemu, J. S., Garland, I. L., Roberts, H., Mantha, K., Fortson, L. F., Géron, T., Keel, W., Baeten, E. M., Macmillan, C., Bovy, J., Casas, S., Leo, C. D., Sánchez, H. D., Katona, J., Kovács, A., Aghanim, N., Altieri, B., Amara, A., Andreon, S., Auricchio, N., Aussel, H., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Basset, A., Battaglia, P., Bender, R., Biviano, A., Nichol, R. C., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 19p., A9

Research output: Article

Euclid Quick Data Release (Q1): I. Data release overview

Collaboration, E., Aussel, H., Tereno, I., Schirmer, M., Alguero, G., Altieri, B., Balbinot, E., de Boer, T., Casenove, P., Corcho-Caballero, P., Furusawa, H., Furusawa, J., Hudson, M. J., Jahnke, K., Libet, G., Macias-Perez, J., Masoumzadeh, N., Mohr, J. J., Odier, J., Vassallo, T., Kleijn, G. V., Zacchei, A., Aghanim, N., Amara, A., Andreon, S., Auricchio, N., Awan, S., Azzollini, R., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Basset, A., Battaglia, P., Belikov, A. N., Bender, R., Biviano, A., Bonchi, A., Bonino, D., Casas, S., Markovic, K., Nichol, R. C., Percival, W. J., Pollack, J. E., Schewtschenko, J. A., Avila, S., Gaztanaga, E., Joudaki, S., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 25p., A1

Research output: Article

Euclid Quick Data Release (Q1): IV. From images to multiwavelength catalogues: the Euclid MERge Processing Function

Collaboration, E., Romelli, E., Kümmel, M., Dole, H., Gracia-Carpio, J., Merlin, E., Galeotta, S., Castellano, M., Caro, F., Soubrie, E., Maurin, L., Cabanac, R., Dimauro, P., Huertas-Company, M., Lepinzan, M. D., Vassallo, T., Walmsley, M., Zinchenko, I. A., Boucaud, A., Calabro, A., Roscani, V., Tramacere, A., Douspis, M., Fontana, A., Aghanim, N., Altieri, B., Amara, A., Andreon, S., Auricchio, N., Aussel, H., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Basset, A., Battaglia, P., Belikov, A. N., Biviano, A., Bonchi, A., Bonino, D., Branchini, E., Brescia, M., Brinchmann, J., Casas, S., Nichol, R. C., Percival, W. J., Schewtschenko, J. A., Gaztanaga, E., Nadathur, S., Naidoo, K.

1 Jul 2026, In: Astronomy and Astrophysics. 711, 23p., A4

Research output: Article

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