Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jan Luca van den Busch"'
Autor:
Ji Yao, Huanyuan Shan, Pengjie Zhang, Xiangkun Liu, Catherine Heymans, Benjamin Joachimi, Marika Asgari, Maciej Bilicki, Hendrik Hildebrandt, Konrad Kuijken, Tilman Tröster, Jan Luca van den Busch, Angus Wright, Ziang Yan
Galaxy shear - cosmic microwave background (CMB) lensing convergence cross-correlations contain additional information on cosmology to auto-correlations. While being immune to certain systematic effects, they are affected by the galaxy intrinsic alig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::246c61a083ac26ac9c49402085c6afbf
Autor:
Shun-Sheng Li, Konrad Kuijken, Henk Hoekstra, Lance Miller, Catherine Heymans, Hendrik Hildebrandt, Jan Luca van den Busch, Angus H. Wright, Mijin Yoon, Maciej Bilicki, Matías Bravo, Claudia del P. Lagos
We present SKiLLS, a suite of multi-band image simulations for the weak lensing analysis of the complete Kilo-Degree Survey (KiDS), dubbed KiDS-Legacy analysis. The resulting catalogues enable joint shear and redshift calibration, enhancing the reali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7fb3d7aab1ca83999a53f1396b244fd
Autor:
Crescenzo Tortora, Edwin A. Valentijn, Hendrik Hildebrandt, Tilman Tröster, Maciej Bilicki, Kyle A. Oman, Andrej Dvornik, Jan Luca van den Busch, Benjamin Giblin, Jochen Liske, Nivya Roy, Thomas Erben, Konrad Kuijken, Catherine Heymans, Margot M. Brouwer, Huanyuan Shan, Erik Verlinde, Andrew M. Hopkins, Nicola R. Napolitano, Alister W. Graham, Arun Kannawadi, Manus R. Visser, Marika Asgari, Angus H. Wright, Henk Hoekstra
Publikováno v:
Astronomy & astrophysics, 650:A113. EDP Sciences
Brouwer, M M, Oman, K A, Valentijn, E A, Bilicki, M, Heymans, C, Hoekstra, H, Napolitano, N R, Roy, N, Tortora, C, Wright, A H, Asgari, M, Busch, J L V D, Dvornik, A, Erben, T, Giblin, B, Graham, A W, Hildebrandt, H, Hopkins, A M, Kannawadi, A, Kuijken, K, Liske, J, Shan, H, Tröster, T, Verlinde, E & Visser, M 2021, ' The Weak Lensing Radial Acceleration Relation: Constraining Modified Gravity and Cold Dark Matter theories with KiDS-1000 ', Astronomy and Astrophysics, vol. 650, A113, pp. 1-30 . https://doi.org/10.1051/0004-6361/202040108
Astronomy and Astrophysics, 650
Astronomy & Astrophysics
Astronomy & astrophysics, 2021, Vol.650, pp.A113 [Peer Reviewed Journal]
Astronomy and Astrophysics, 650:A113. EDP Sciences
Brouwer, M M, Oman, K A, Valentijn, E A, Bilicki, M, Heymans, C, Hoekstra, H, Napolitano, N R, Roy, N, Tortora, C, Wright, A H, Asgari, M, Busch, J L V D, Dvornik, A, Erben, T, Giblin, B, Graham, A W, Hildebrandt, H, Hopkins, A M, Kannawadi, A, Kuijken, K, Liske, J, Shan, H, Tröster, T, Verlinde, E & Visser, M 2021, ' The Weak Lensing Radial Acceleration Relation: Constraining Modified Gravity and Cold Dark Matter theories with KiDS-1000 ', Astronomy and Astrophysics, vol. 650, A113, pp. 1-30 . https://doi.org/10.1051/0004-6361/202040108
Astronomy and Astrophysics, 650
Astronomy & Astrophysics
Astronomy & astrophysics, 2021, Vol.650, pp.A113 [Peer Reviewed Journal]
Astronomy and Astrophysics, 650:A113. EDP Sciences
We present measurements of the radial gravitational acceleration around isolated galaxies, comparing the expected gravitational acceleration given the baryonic matter with the observed gravitational acceleration, using weak lensing measurements from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d982ed7a1613cb8e20cbec8db459fae
https://research.rug.nl/en/publications/787dbd13-c914-491e-8137-c63e2879f84f
https://research.rug.nl/en/publications/787dbd13-c914-491e-8137-c63e2879f84f
Autor:
Maximilian Von Wietersheim-Kramsta, Tilman Tröster, Sandra Unruh, Jan Luca van den Busch, Catherine Heymans, Marika Asgari, Benjamin Joachimi, Angus H. Wright, Hendrik Hildebrandt
Publikováno v:
Wietersheim-Kramsta, M V, Joachimi, B, Busch, J L V D, Heymans, C, Hildebrandt, H, Asgari, M, Tröster, T, Unruh, S & Wright, A H 2021, ' Magnification bias in galaxy surveys with complex sample selection functions ', Monthly Notices of the Royal Astronomical Society, vol. 504, no. 1, pp. 1452-1465 . https://doi.org/10.1093/mnras/stab1000
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society
Gravitational lensing magnification modifies the observed spatial distribution of galaxies and can severely bias cosmological probes of large-scale structure if not accurately modelled. Standard approaches to modelling this magnification bias may not
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9dd1082a59a8582ce1171f477e1de736
https://www.pure.ed.ac.uk/ws/files/209107420/2101.05261v2.pdf
https://www.pure.ed.ac.uk/ws/files/209107420/2101.05261v2.pdf
Autor:
Nicola R. Napolitano, Benjamin Giblin, Fedor Getman, Thomas Erben, Jelte T. A. de Jong, Christian Wolf, Edwin A. Valentijn, Maciej Bilicki, Martin Crocce, Lance Miller, David Parkinson, Hendrik Hildebrandt, Tilman Tröster, Fabian Köhlinger, Chieh-An Lin, Huanyuan Shan, Chris Lidman, Henk Hoekstra, Arun Kannawadi, Andrej Dvornik, Angus H. Wright, Peter Schneider, Benjamin Joachimi, Jan Luca van den Busch, Alexandra Amon, Chris Blake, Catherine Heymans, Marika Asgari, Shahab Joudaki, Karl Glazebrook, Ariel G. Sánchez, Konrad Kuijken, Maria Cristina Fortuna, Gijs Verdoes Kleijn
Publikováno v:
Astronomy & Astrophysics
Astronomy and Astrophysics, 646
Heymans, C, Tröster, T, Asgari, M, Blake, C, Hildebrandt, H, Joachimi, B, Kuijken, K, Lin, C-A, Sánchez, A G, Busch, J L V D, Wright, A H, Amon, A, Bilicki, M, Jong, J D, Crocce, M, Dvornik, A, Erben, T, Fortuna, M C, Getman, F, Giblin, B, Glazebrook, K, Hoekstra, H, Joudaki, S, Kannawadi, A, Köhlinger, F, Lidman, C, Miller, L, Napolitano, N R, Parkinson, D, Schneider, P, Shan, H, Valentijn, E, Kleijn, G V & Wolf, C 2021, ' KiDS-1000 Cosmology : Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints ', Astronomy and Astrophysics, vol. 646, A140 . https://doi.org/10.1051/0004-6361/202039063
Digital.CSIC. Repositorio Institucional del CSIC
instname
Astronomy & astrophysics, 646:A140. EDP Sciences
Astronomy and Astrophysics, 646
Heymans, C, Tröster, T, Asgari, M, Blake, C, Hildebrandt, H, Joachimi, B, Kuijken, K, Lin, C-A, Sánchez, A G, Busch, J L V D, Wright, A H, Amon, A, Bilicki, M, Jong, J D, Crocce, M, Dvornik, A, Erben, T, Fortuna, M C, Getman, F, Giblin, B, Glazebrook, K, Hoekstra, H, Joudaki, S, Kannawadi, A, Köhlinger, F, Lidman, C, Miller, L, Napolitano, N R, Parkinson, D, Schneider, P, Shan, H, Valentijn, E, Kleijn, G V & Wolf, C 2021, ' KiDS-1000 Cosmology : Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints ', Astronomy and Astrophysics, vol. 646, A140 . https://doi.org/10.1051/0004-6361/202039063
Digital.CSIC. Repositorio Institucional del CSIC
instname
Astronomy & astrophysics, 646:A140. EDP Sciences
We present a joint cosmological analysis of weak gravitational lensing observations from the Kilo-Degree Survey (KiDS-1000), with redshift-space galaxy clustering observations from the Baryon Oscillation Spectroscopic Survey (BOSS) and galaxy-galaxy
Publikováno v:
Astronomy & Astrophysics
Autor:
Hendrik Hildebrandt, Fabian Köhlinger, Konrad Kuijken, Benjamin Giblin, Maciej Bilicki, Thomas Erben, Henk Hoekstra, Huanyuan Shan, Chieh-An Lin, Benjamin Stölzner, Tilman Tröster, Fedor Getman, Jelte T. A. de Jong, Jan Luca van den Busch, Lance Miller, Catherine Heymans, Marika Asgari, Chris Blake, Arun Kannawadi, Peter Schneider, Andrej Dvornik, Benjamin Joachimi, Angus H. Wright, Mario Radovich, Edwin A. Valentijn
Publikováno v:
Astronomy & Astrophysics
Asgari, M, Lin, C-A, Joachimi, B, Giblin, B, Heymans, C, Hildebrandt, H, Kannawadi, A, Stölzner, B, Tröster, T, Busch, J L V D, Wright, A H, Bilicki, M, Blake, C, Jong, J D, Dvornik, A, Erben, T, Getman, F, Hoekstra, H, Köhlinger, F, Kuijken, K, Miller, L, Radovich, M, Schneider, P, Shan, H & Valentijn, E 2021, ' KiDS-1000 Cosmology : Cosmic shear constraints and comparison between two point statistics ', Astronomy and Astrophysics, vol. 645, A104, pp. 1-31 . https://doi.org/10.1051/0004-6361/202039070
Astronomy and Astrophysics, 645
Astronomy & astrophysics, 645:A104. EDP Sciences
Asgari, M, Lin, C-A, Joachimi, B, Giblin, B, Heymans, C, Hildebrandt, H, Kannawadi, A, Stölzner, B, Tröster, T, Busch, J L V D, Wright, A H, Bilicki, M, Blake, C, Jong, J D, Dvornik, A, Erben, T, Getman, F, Hoekstra, H, Köhlinger, F, Kuijken, K, Miller, L, Radovich, M, Schneider, P, Shan, H & Valentijn, E 2021, ' KiDS-1000 Cosmology : Cosmic shear constraints and comparison between two point statistics ', Astronomy and Astrophysics, vol. 645, A104, pp. 1-31 . https://doi.org/10.1051/0004-6361/202039070
Astronomy and Astrophysics, 645
Astronomy & astrophysics, 645:A104. EDP Sciences
We present cosmological constraints from a cosmic shear analysis of the fourth data release of the Kilo-Degree Survey (KiDS-1000), doubling the survey area with nine-band optical and near-infrared photometry with respect to previous KiDS analyses. Ad
Autor:
Jan Luca van den Busch, Konrad Kuijken, Angus H. Wright, Hendrik Hildebrandt, Tilman Tröster, Benjamin Giblin, Arun Kannawadi, Andrej Dvornik, B. Stölzner, Benjamin Joachimi, Jaime Ruiz-Zapatero, Catherine Heymans, Marika Asgari, Maciej Bilicki
Publikováno v:
Astronomy & Astrophysics, 655
We carry out a multi-probe self-consistency test of the flat Lambda Cold Dark Matter (ΛCDM) model with the aim of exploring potential causes of the reported tensions between high- and low-redshift cosmological observations. We divide the model into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb0b01c791aa851022328ff9a83361db
http://hdl.handle.net/1887/3250979
http://hdl.handle.net/1887/3250979
Testing gravity using galaxy-galaxy lensing and clustering amplitudes in KiDS-1000, BOSS and 2dFLenS
Autor:
Alexandra Amon, Shahab Joudaki, Jan Luca van den Busch, Angus H. Wright, Maciej Bilicki, Christian Wolf, Karl Glazebrook, Andrej Dvornik, Arun Kannawadi, Thomas Erben, Huanyuan Shan, Konrad Kuijken, Hendrik Hildebrandt, David Parkinson, Marika Asgari, Benjamin Joachimi, Chris Lidman, Catherine Heymans, Benjamin Giblin, Chris Blake, Tilman Tröster
Publikováno v:
Astronomy & Astrophysics, 642, A158
Blake, C, Amon, A, Asgari, M, Bilicki, M, Dvornik, A, Erben, T, Giblin, B, Glazebrook, K, Heymans, C, Hildebrandt, H, Joachimi, B, Joudaki, S, Kannawadi, A, Kuijken, K, Lidman, C, Parkinson, D, Shan, H, Tröster, T, Busch, J L V D, Wolf, C & Wright, A H 2020, ' Testing gravity using galaxy-galaxy lensing and clustering amplitudes in KiDS-1000, BOSS and 2dFLenS ', Astronomy and Astrophysics, vol. 642, A158 . https://doi.org/10.1051/0004-6361/202038505
Astronomy & Astrophysics
Blake, C, Amon, A, Asgari, M, Bilicki, M, Dvornik, A, Erben, T, Giblin, B, Glazebrook, K, Heymans, C, Hildebrandt, H, Joachimi, B, Joudaki, S, Kannawadi, A, Kuijken, K, Lidman, C, Parkinson, D, Shan, H, Tröster, T, Busch, J L V D, Wolf, C & Wright, A H 2020, ' Testing gravity using galaxy-galaxy lensing and clustering amplitudes in KiDS-1000, BOSS and 2dFLenS ', Astronomy and Astrophysics, vol. 642, A158 . https://doi.org/10.1051/0004-6361/202038505
Astronomy & Astrophysics
The physics of gravity on cosmological scales affects both the rate of assembly of large-scale structure, and the gravitational lensing of background light through this cosmic web. By comparing the amplitude of these different observational signature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e7e0336d4b04d7b1e2a35df5311d0a6
http://arxiv.org/abs/2005.14351
http://arxiv.org/abs/2005.14351
Autor:
Angus H. Wright, Benjamin Joachimi, Hendrik Hildebrandt, Konrad Kuijken, Jan Luca van den Busch, Arun Kannawadi, Catherine Heymans
Publikováno v:
Astronomy & Astrophysics, 640, L14
Astronomy & Astrophysics
Wright, A H, Hildebrandt, H, Busch, J L V D, Heymans, C, Joachimi, B, Kannawadi, A & Kuijken, K 2020, ' KiDS+VIKING-450 : Improved cosmological parameter constraints from redshift calibration with self-organising maps ', Astronomy and Astrophysics, vol. 640, L14 . https://doi.org/10.1051/0004-6361/202038389
Astronomy & Astrophysics
Wright, A H, Hildebrandt, H, Busch, J L V D, Heymans, C, Joachimi, B, Kannawadi, A & Kuijken, K 2020, ' KiDS+VIKING-450 : Improved cosmological parameter constraints from redshift calibration with self-organising maps ', Astronomy and Astrophysics, vol. 640, L14 . https://doi.org/10.1051/0004-6361/202038389
We present updated cosmological constraints for the KiDS+VIKING-450 cosmic shear data set (KV450), estimated using redshift distributions and photometric samples defined using self-organising maps (SOMs). Our fiducial analysis finds marginal posterio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcfa11e5f359bffce77dc766ca41aa66
http://arxiv.org/abs/2005.04207
http://arxiv.org/abs/2005.04207