Astronomy & Astrophysics (A&A)

Open Access

Starlet ℓ₁-norm for weak lensing cosmology

Virginia Ajani, Jean-Luc Starck and Valeria Pettorino

A&A, 645 (2021) L11

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039988

Collisional ionisation, recombination, and ionisation potential in two-fluid slow-mode shocks: Analytical and numerical results

B. Snow and A. Hillier

A&A, 645 (2021) A81

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039667

Accretion-to-jet energy conversion efficiency in GW170817

O. S. Salafia and B. Giacomazzo

A&A, 645 (2021) A93

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202038590

Open Access

The properties of dwarf spheroidal galaxies in the Cen A group - Stellar populations, internal dynamics, and a heart-shaped Hα ring

Oliver Müller, Katja Fahrion, Marina Rejkuba, Michael Hilker, Federico Lelli, Katharina Lutz, Marcel S. Pawlowski, Lodovico Coccato, Gagandeep S. Anand and Helmut Jerjen

A&A, 645 (2021) A92

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039359

Age dissection of the Milky Way discs: Red giants in the Kepler field

A. Miglio, C. Chiappini, J. T. Mackereth, G. R. Davies, K. Brogaard, L. Casagrande, W. J. Chaplin, L. Girardi, D. Kawata, S. Khan et al. (9 more)

A&A, 645 (2021) A85

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202038307

Seeds of Life in Space (SOLIS) - XI. First measurement of nitrogen fractionation in shocked clumps of the L1157 protostellar outflow

M. Benedettini, S. Viti, C. Codella, C. Ceccarelli, R. Neri, A. López-Sepulcre, E. Bianchi, G. Busquet, P. Caselli, F. Fontani et al. (4 more)

A&A, 645 (2021) A91

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039609

Mass segregation and sequential star formation in NGC 2264 revealed by Herschel

T. Nony, J.-F. Robitaille, F. Motte, M. Gonzalez, I. Joncour, E. Moraux, A. Men’shchikov, P. Didelon, F. Louvet, A. S. M. Buckner et al. (9 more)

A&A, 645 (2021) A94

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039353

Open Access

LIStEN: L′ band Imaging Survey for Exoplanets in the North

Arianna Musso Barcucci, Ralf Launhardt, André Müller, Grant M. Kennedy, Roy van Boekel, Thomas Henning, Henrik L. Ruh, Sebastian Marino, Tim D. Pearce, Stefan S. Brems et al. (2 more)

A&A, 645 (2021) A88

Published online: 19 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039541