Works by Koopmans, L. V. E.

Results: 21

Current Status of the LOFAR EoR Key Science Project.

Published in:

Proceedings of the International Astronomical Union, 2017, v. 12, n. S333, p. 71, doi. 10.1017/S1743921318000583

By:

Koopmans, L. V. E.;
Jelić, V.;
van der Hulst, T.

Publication type:

Article

Robust Foregrounds Removal for 21-cm Experiments.

Published in:

Proceedings of the International Astronomical Union, 2017, v. 12, n. S333, p. 284, doi. 10.1017/S1743921318000546

By:

Mertens, F.;
Ghosh, A.;
Koopmans, L. V. E.;
Jelić, V.;
van der Hulst, T.

Publication type:

Article

Time-Delay Cosmography: Measuring the Hubble Constant and Other Cosmological Parameters with Strong Gravitational Lensing.

Published in:

Space Science Reviews, 2024, v. 220, n. 5, p. 1, doi. 10.1007/s11214-024-01079-w

By:

Birrer, S.;
Millon, M.;
Sluse, D.;
Shajib, A. J.;
Courbin, F.;
Erickson, S.;
Koopmans, L. V. E.;
Suyu, S. H.;
Treu, T.

Publication type:

Article

Accurate modelling of the Lyman-α coupling for the 21-cm signal, observability with NenuFAR, and SKA.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 672, p. 1, doi. 10.1051/0004-6361/202244722

By:

Semelin, B.;
Mériot, R.;
Mertens, F.;
Koopmans, L. V. E.;
Aubert, D.;
Barkana, R.;
Fialkov, A.;
Munshi, S.;
Ocvirk, P.

Publication type:

Article

TDCOSMO: IV. Hierarchical time-delay cosmography – joint inference of the Hubble constant and galaxy density profiles.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 643, p. 1, doi. 10.1051/0004-6361/202038861

By:

Birrer, S.;
Shajib, A. J.;
Galan, A.;
Millon, M.;
Treu, T.;
Agnello, A.;
Auger, M.;
Chen, G. C.-F.;
Christensen, L.;
Collett, T.;
Courbin, F.;
Fassnacht, C. D.;
Koopmans, L. V. E.;
Marshall, P. J.;
Park, J.-W.;
Rusu, C. E.;
Sluse, D.;
Spiniello, C.;
Suyu, S. H.;
Wagner-Carena, S.

Publication type:

Article

Precision requirements for interferometric gridding in the analysis of a 21 cm power spectrum.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 631, p. 1, doi. 10.1051/0004-6361/201935722

By:

Offringa, A. R.;
Mertens, F.;
van der Tol, S.;
Veenboer, B.;
Gehlot, B. K.;
Koopmans, L. V. E.;
Mevius, M.

Publication type:

Article

The strong gravitational lens finding challenge.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 625, p. N.PAG, doi. 10.1051/0004-6361/201832797

By:

Metcalf, R. B.;
Meneghetti, M.;
Avestruz, C.;
Bellagamba, F.;
Bom, C. R.;
Bertin, E.;
Cabanac, R.;
Courbin, F.;
Davies, A.;
Decencière, E.;
Flamary, R.;
Gavazzi, R.;
Geiger, M.;
Hartley, P.;
Huertas-Company, M.;
Jackson, N.;
Jacobs, C.;
Jullo, E.;
Kneib, J.-P.;
Koopmans, L. V. E.

Publication type:

Article

ALMA view of RX J1131-1231: Sub-kpc CO (2-1) mapping of a molecular disk in a lensed star-forming quasar host galaxy.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 613, p. 1, doi. 10.1051/0004-6361/201731250

By:

Paraficz, D.;
Rybak, M.;
McKean, J. P.;
Vegetti, S.;
Sluse, D.;
Courbin, F.;
Stacey, H. R.;
Suyu, S. H.;
Dessauges-Zavadsky, M.;
Fassnacht, C. D.;
Koopmans, L. V. E.

Publication type:

Article

Initial LOFAR observations of epoch of reionization windows: II. Diffuse polarized emission in the ELAIS-N1 field.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 568, p. 1, doi. 10.1051/0004-6361/201423998

By:

Jelić, V.;
de Bruyn, A. G.;
Mevius, M.;
Abdalla, F. B.;
Asad, K. M. B.;
Bernardi, G.;
Brentjens, M. A.;
Bus, S.;
Chapman, E.;
Ciardi, B.;
Daiboo, S.;
Fernandez, E. R.;
Ghosh, A.;
Harker, G.;
Jensen, H.;
Kazemi, S.;
Koopmans, L. V. E.;
Labropoulos, P.;
Martinez-Rubi, O.;
Mellema, G.

Publication type:

Article

LOFAR: The LOw-Frequency ARray.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 556, n. 6, p. 1, doi. 10.1051/0004-6361/201220873

By:

van Haarlem, M. P.;
Wise, M. W.;
Gunst, A. W.;
Heald, G.;
McKean, J. P.;
Hessels, J. W. T.;
de Bruyn, A. G.;
Nijboer, R.;
Swinbank, J.;
Fallows, R.;
Brentjens, M.;
Nelles, A.;
Beck, R.;
Falcke, H.;
Fender, R.;
Hörandel, J.;
Koopmans, L. V. E.;
Mann, G.;
Miley, G.;
Röttgering, H.

Publication type:

Article

LOFAR: The LOw-Frequency ARray.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 555, n. 5, p. 1, doi. 10.1051/0004-6361/201220873

By:

van Haarlem, M. P.;
Wise, M. W.;
Gunst, A. W.;
Heald, G.;
McKean, J. P.;
Hessels, J. W. T.;
de Bruyn, A. G.;
Nijboer, R.;
Swinbank, J.;
Fallows, R.;
Brentjens, M.;
Nelles, A.;
Beck, R.;
Falcke, H.;
Fender, R.;
Hörande, J.;
Koopmans, L. V. E.;
Mann, G.;
Miley, G.;
Röttgering, H.

Publication type:

Article

Initial deep LOFAR observations of epoch of reionization windows: I. The north celestial pole.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 550, p. 1, doi. 10.1051/0004-6361/201220874

By:

Yatawatta, S.;
de Bruyn, A. G.;
Brentjens, M. A.;
Labropoulos, P.;
Pandey, V. N.;
Kazemi, S.;
Zaroubi, S.;
Koopmans, L. V. E.;
Offringa, A. R.;
Jelic, V.;
Rubi, O. Martinez;
Veligatla, V.;
Wijnholds, S. J.;
Brouw, W. N.;
Bernardi, G.;
Ciardi, B.;
Daiboo, S.;
Harker, G.;
Mellema, G.;
Schaye, J.

Publication type:

Article

The LOFAR radio environment.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 549, p. 1, doi. 10.1051/0004-6361/201220293

By:

Offringa, A. R.;
de Bruyn, A. G.;
Zaroubi, S.;
van Diepen, G.;
Martinez-Ruby, O.;
Labropoulos, P.;
Brentjens, M. A.;
Ciardi, B.;
Daiboo, S.;
Harker, G.;
Jelíc, V.;
Kazemi, S.;
Koopmans, L. V. E.;
Mellema, G.;
Pandey, V. N.;
Pizzo, R. F.;
Schaye, J.;
Vedantham, H.;
Veligatla, V.;
Wijnholds, S. J.

Publication type:

Article

Dark-Matter in Galaxies from Gravitational Lensing and Stellar Dynamics Studies.

Published in:

Proceedings of the International Astronomical Union, 2009, v. 5, n. H15, p. 74, doi. 10.1017/S1743921310008276

By:

Koopmans, L. V. E.

Publication type:

Article

Strong Gravitational Lensing: Bright Galaxies & Lost Dark-Matter.

Published in:

Proceedings of the International Astronomical Union, 2007, v. 3, n. S244, p. 196, doi. 10.1017/S1743921307013993

By:

Koopmans, L. V. E.

Publication type:

Article

Probing ionospheric structures using the LOFAR radio telescope.

Published in:

Radio Science, 2016, v. 51, n. 7, p. 927, doi. 10.1002/2016RS006028

By:

Mevius, M.;
Tol, S.;
Pandey, V. N.;
Vedantham, H. K.;
Brentjens, M. A.;
Bruyn, A. G.;
Abdalla, F. B.;
Asad, K. M. B.;
Bregman, J. D.;
Brouw, W. N.;
Bus, S.;
Chapman, E.;
Ciardi, B.;
Fernandez, E. R.;
Ghosh, A.;
Harker, G.;
Iliev, I. T.;
Jelić, V.;
Kazemi, S.;
Koopmans, L. V. E.

Publication type:

Article

Gravitational detection of a low-mass dark satellite galaxy at cosmological distance.

Published in:

Nature, 2012, v. 481, n. 7381, p. 341, doi. 10.1038/nature10669

By:

Vegetti, S.;
Lagattuta, D. J.;
McKean, J. P.;
Auger, M. W.;
Fassnacht, C. D.;
Koopmans, L. V. E.

Publication type:

Article

Deeper multi-redshift upper limits on the epoch of reionisation 21 cm signal power spectrum from LOFAR between z = 8.3 and z = 10.1.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2025, v. 698, p. 1, doi. 10.1051/0004-6361/202554158

By:

Mertens, F. G.;
Mevius, M.;
Koopmans, L. V. E.;
Offringa, A. R.;
Zaroubi, S.;
Acharya, A.;
Brackenhoff, S. A.;
Ceccotti, E.;
Chapman, E.;
Chege, K.;
Ciardi, B.;
Ghara, R.;
Ghosh, S.;
Giri, S. K.;
Hothi, I.;
Höfer, C.;
Iliev, I. T.;
Jelić, V.;
Ma, Q.;
Mellema, G.

Publication type:

Article

Broadband polarized radio emission detected from Starlink satellites below 100 MHz with NenuFAR.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2025, v. 698, p. 1, doi. 10.1051/0004-6361/202554152

By:

Zhang, X.;
Zarka, P.;
Viou, C.;
Loh, A.;
Bassa, C. G.;
Duchene, Q.;
Tasse, C.;
Grießmeier, J.-M.;
Turner, J. D.;
Ulyanov, O.;
Koopmans, L. V. E.;
Mertens, F.;
Zakharenko, V.;
Briand, C.;
Cecconi, B.;
Vermeulen, R.;
Konovalenko, O.;
Girard, J. N.;
Corbel, S.

Publication type:

Article

First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR (Corrigendum).

Published in:

2024

By:

Munshi, S.;
Mertens, F. G.;
Koopmans, L. V. E.;
Offringa, A. R.;
Semelin, B.;
Aubert, D.;
Barkana, R.;
Bracco, A.;
Brackenhoff, S. A.;
Cecconi, B.;
Ceccotti, E.;
Corbel, S.;
Fialkov, A.;
Gehlot, B. K.;
Ghara, R.;
Girard, J. N.;
Grießmeier, J. M.;
Höfer, C.;
Hothi, I.;
Mériot, R.

Publication type:

Correction Notice

Probing the intergalactic medium during the Epoch of Reionization using 21 cm signal power spectra.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202449444

By:

Ghara, R.;
Shaw, A. K.;
Zaroubi, S.;
Ciardi, B.;
Mellema, G.;
Koopmans, L. V. E.;
Acharya, A.;
Choudhury, M.;
Giri, S. K.;
Iliev, I. T.;
Ma, Q.;
Mertens, F. G.

Publication type:

Article