• Physique

Laboratoire de physique nucléaire et de hautes énergies | LPNHE

  • Unité mixte de recherche

Direction

  • Marco Zito

Direction adjointe

  • Mélissa Ridel

Administration

Communication

  • Isabelle cossin
  • +33 1 44 27 68 95
  • Laurence Marquet
  • +33 1 44 27 63 10

Tutelle hébergeante

  • Sorbonne Université

Autres tutelles

  • Centre National de la Recherche Scientifique | CNRS

Partenaires

  • Université Paris Cité
  • Enseignants-chercheurs : 24
  • Chercheurs : 27
  • Personnels d'appui à la recherche : 44
  • Doctorants : 20

Publications sur HAL - Archive ouverte

Toutes les publications sur HAL
  • Pré-publication, Document de travail

Cosmological implications of DESI DR2 BAO measurements in light of the latest ACT DR6 CMB data

C Garcia-Quintero, H.E Noriega, A de Mattia, A Aviles, K Lodha, D Chebat, J Rohlf, S Nadathur, W Elbers, J Aguilar, S Ahlen, O Alves, U Andrade, S Bailey, S Benzvi, D Bianchi, D Brooks, E Burtin, R Calderon, A Carnero Rosell, P Carrilho, F.J Castander, E Chaussidon, T Claybaugh, S Cole, A Cuceu, R de Belsunce, A de la Macorra, N Deiosso, J Della Costa, Arjun Dey, Biprateep Dey, Z Ding, P Doel, A Font-Ribera, J.E Forero-Romero, E Gaztañaga, H Gil-Marín, S Gontcho A. Gontcho, G Gutierrez, J Guy, C Hahn, H.K Herrera-Alcantar, K Honscheid, C Howlett, D Huterer, M Ishak, S Juneau, R Kehoe, D Kirkby, A Kremin, O Lahav, C Lamman, M Landriau, L Le Guillou, A Leauthaud, M.E Levi, Q Li, M Manera, P Martini, W.L Matthewson, A Meisner, J Mena-Fernández, R Miquel, J Moustakas, A Muñoz-Gutiérrez, J.A Newman, G Niz, E Paillas, N Palanque-Delabrouille, J Pan, W.J Percival, F Prada, I Pérez-Ràfols, M Rashkovetskyi, C Ravoux, A.J Ross, G Rossi, E Sanchez, D Schlegel, M Schubnell, H Seo, A Shafieloo, J Silber, D Sprayberry, G Tarlé, P Taylor, M Vargas-Magaña, M Walther, B.A Weaver, C Yèche, P Zarrouk, Z Zhai, C Zhao, R Zhou

We report cosmological results from the Dark Energy Spectroscopic Instrument (DESI) measurements of baryon acoustic oscillations (BAO) when combined with recent data from the Atacama Cosmology Telescope (ACT). By jointly analyzing ACT and Planck data and applying conservative cuts to overlapping…

2025. ⟨hal-05059925⟩

  • Pré-publication, Document de travail

Scaler rates from the Pierre Auger Observatory: a new proxy of solar activity

A Abdul Halim, P Abreu, M Aglietta, I Allekotte, K. Almeida Cheminant, A Almela, R Aloisio, J Alvarez-Muñiz, A Ambrosone, J. Ammerman Yebra, G.A Anastasi, L Anchordoqui, B Andrada, L. Andrade Dourado, S Andringa, L Apollonio, C Aramo, E Arnone, J.C. Arteaga Velázquez, P Assis, G Avila, E Avocone, A Bakalova, F Barbato, A. Bartz Mocellin, J.A Bellido, C Berat, M.E Bertaina, M Bianciotto, P.L Biermann, V Binet, K Bismark, T Bister, J Biteau, J Blazek, J Blümer, M Boháčová, D Boncioli, C Bonifazi, L. Bonneau Arbeletche, N Borodai, J Brack, P.G. Brichetto Orchera, F.L Briechle, A Bueno, S Buitink, M Buscemi, M Büsken, A Bwembya, K.S Caballero-Mora, S Cabana-Freire, L Caccianiga, F Campuzano, J Caraça-Valente, R Caruso, A Castellina, F Catalani, G Cataldi, L Cazon, M Cerda, B Čermáková, A Cermenati, J.A Chinellato, J Chudoba, L Chytka, R.W Clay, A.C Cobos Cerutti, R Colalillo, R Conceição, A Condorelli, G Consolati, M Conte, F Convenga, D. Correia dos Santos, P.J Costa, C.E Covault, M Cristinziani, C.S. Cruz Sanchez, S Dasso, K Daumiller, B.R Dawson, R.M de Almeida, E.-T de Boone, B de Errico, J de Jesús, S.J de Jong, J.R.T de Mello Neto, I de Mitri, J de Oliveira, D de Oliveira Franco, F de Palma, V de Souza, E de Vito, A del Popolo, O Deligny, N Denner, L Deval, A Di Matteo, C Dobrigkeit, J.C d'Olivo, L.M. Domingues Mendes, Q Dorosti, J.C dos Anjos, R.C dos Anjos, J Ebr, F Ellwanger, M Emam, R Engel, I Epicoco, M Erdmann, A Etchegoyen, C Evoli, H Falcke, G Farrar, A.C Fauth, T Fehler, F Feldbusch, A Fernandes, B Fick, J.M Figueira, P Filip, A Filipčič, T Fitoussi, B Flaggs, T Fodran, M Freitas, T Fujii, A Fuster, C Galea, B García, C Gaudu, P.L Ghia, U Giaccari, F Gobbi, F Gollan, G Golup, M Gómez Berisso, P.F Gómez Vitale, J.P Gongora, J.M González, N González, D Góra, A Gorgi, M Gottowik, F Guarino, G.P Guedes, E Guido, L Gülzow, S Hahn, P Hamal, M.R Hampel, P Hansen, V.M Harvey, A Haungs, T Hebbeker, C Hojvat, J.R Hörandel, P Horvath, M Hrabovský, T Huege, A Insolia, P.G Isar, P Janecek, V Jilek, K.-H Kampert, B Keilhauer, A Khakurdikar, V.V Kizakke Covilakam, H.O Klages, M Kleifges, J Köhler, F Krieger, M Kubatova, N Kunka, B.L Lago, N Langner, M.A. Leigui de Oliveira, Y Lema-Capeans, A Letessier-Selvon, I Lhenry-Yvon, L Lopes, J.P Lundquist, A Machado Payeras, M Mallamaci, D Mandat, B.C Manning, P Mantsch, F.M Mariani, A.G Mariazzi, I.C Mariş, G Marsella, D Martello, S Martinelli, M.A Martins, H.-J Mathes, J Matthews, G Matthiae, E Mayotte, S Mayotte, P.O Mazur, G Medina-Tanco, J Meinert, D Melo, A Menshikov, C Merx, S Michal, M.I Micheletti, L Miramonti, M Mogarkar, S Mollerach, F Montanet, L Morejon, K Mulrey, R Mussa, W.M Namasaka, S Negi, L Nellen, K Nguyen, G Nicora, M Niechciol, D Nitz, D Nosek, A Novikov, V Novotny, L Nožka, A Nucita, L.A Núñez, J Ochoa, C Oliveira, L Östman, M Palatka, J Pallotta, S Panja, G Parente, T Paulsen, J Pawlowsky, M Pech, J Pȩkala, R Pelayo, V Pelgrims, L.A.S Pereira, E.E Pereira Martins, C Pérez Bertolli, L Perrone, S Petrera, C Petrucci, T Pierog, M Pimenta, M Platino, B Pont, M. Pourmohammad Shahvar, P Privitera, M Prouza, K Pytel, S Querchfeld, J Rautenberg, D Ravignani, J.V. Reginatto Akim, A Reuzki, J Ridky, F Riehn, M Risse, V Rizi, E Rodriguez, G. Rodriguez Fernandez, J Rodriguez Rojo, M.J Roncoroni, S Rossoni, M Roth, E Roulet, A.C Rovero, A Saftoiu, M Saharan, F Salamida, H Salazar, G Salina, P Sampathkumar, N San Martin, J.D. Sanabria Gomez, F Sánchez, E.M Santos, E Santos, F Sarazin, R Sarmento, R Sato, P Savina, V Scherini, H Schieler, M Schimassek, M Schimp, D Schmidt, O Scholten, H Schoorlemmer, P Schovánek, F.G Schröder, J Schulte, T Schulz, S.J Sciutto, M Scornavacche, A Sedoski, A Segreto, S Sehgal, S.U Shivashankara, G Sigl, K Simkova, F Simon, R Šmída, P Sommers, R Squartini, M Stadelmaier, S Stanič, J Stasielak, P Stassi, S Strähnz, M Straub, T Suomijärvi, A.D Supanitsky, Z Svozilikova, Z Szadkowski, F Tairli, A Tapia, C Taricco, C Timmermans, O Tkachenko, P Tobiska, C.J Todero Peixoto, B Tomé, A Travaini, P Travnicek, M Tueros, M Unger, R Uzeiroska, L Vaclavek, M Vacula, I Vaiman, J.F Valdés Galicia, L Valore, E Varela, V Vašíčková, A Vásquez-Ramírez, D Veberič, I.D Vergara Quispe, S Verpoest, V Verzi, J Vicha, J Vink, S Vorobiov, J.B Vuta, C Watanabe, A.A Watson, A Weindl, M Weitz, L Wiencke, H Wilczyński, D Wittkowski, B Wundheiler, B Yue, A Yushkov, E Zas, D Zavrtanik, M Zavrtanik, I Bizzarri, C Dionese, S Mancuso

The modulation of low-energy galactic cosmic rays reflects interplanetary magnetic field variations and can provide useful information on solar activity. An array of ground-surface detectors can reveal the secondary particles, which originate from the interaction of cosmic rays with the atmosphere…

2025. ⟨hal-05058262⟩

  • Pré-publication, Document de travail

The DESI Y1 RR Lyrae catalog I: Empirical modeling of the cyclic variation of spectroscopic properties and a chemodynamical analysis of the outer halo

Gustavo E Medina, Ting S Li, Sergey E Koposov, A.H Riley, L Beraldo E. Silva, M Valluri, W Wang, A Byström, O.Y Gnedin, R.G Carlberg, N Kizhuprakkat, B.A Weaver, J Aguilar, S Ahlen, D Bianchi, D Brooks, T Claybaugh, A.P Cooper, A de la Macorra, A Dey, P Doel, A Font-Ribera, J.E Forero-Romero, E Gaztañaga, S Gontcho A. Gontcho, G Gutierrez, J Guy, K Honscheid, M Ishak, T Kisner, M Landriau, L Le Guillou, A Meisner, R Miquel, A.D Myers, S Nadathur, C Poppett, F Prada, I Pérez-Ràfols, G Rossi, E Sanchez, H Seo, D Sprayberry, G Tarlé, R.H Wechsler, R Zhou, H Zou

We present the catalog of RR Lyrae stars observed in the first year of operations of the Dark Energy Spectroscopic Instrument (DESI) survey. This catalog contains 6,240 RR Lyrae stars out to $\sim100$ kpc from the Galactic center and over 12,000 individual epochs with homogeneously-derived stellar…

2025. ⟨hal-05057490⟩

Contact details

Adresse postale

Laboratoire de Physique Nucléaire et de Hautes Énergies, Sorbonne Université, 4 place Jussieu, Barre 12-22 1er étage, 75252 PARIS CEDEX 05
Adresse physique
Laboratoire de Physique Nucléaire et de Hautes Énergies
Sorbonne Université
Faculté des Sciences et Ingénierie
Campus Pierre et Marie Curie
4 place Jussieu
Barre 12-22 1er étage
75005 Paris
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