Diagnosing Systematic Effects Using the Inferred Initial Power Spectrum

Authors: Hoellinger, Tristan, Leclercq, Florent

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2412.04443

COmoving Computer Acceleration (COCA): $N$-body simulations in an emulated frame of reference

Authors: Bartlett, Deaglan J., Chiarenza, Marco, Doeser, Ludvig, Leclercq, Florent

Source: A&A 694, A287 (2025)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Cosmology and Nongalactic Astrophysics, Computer Science - Machine Learning, Statistics - Machine Learning

Access URL: http://arxiv.org/abs/2409.02154

Luminous giants populate the dense Cosmic Web: The radio luminosity-environmental density relation for radio galaxies in action

Authors: Oei, Martijn S. S. L., van Weeren, Reinout J., Hardcastle, Martin J., Gast, Aivin R. D. J. G. I. B., Leclercq, Florent, Röttgering, Huub J. A., Dabhade, Pratik, Shimwell, Tim W., Botteon, Andrea

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2404.17776

Bayesian Inference of Initial Conditions from Non-Linear Cosmic Structures using Field-Level Emulators

Authors: Doeser, Ludvig, Jamieson, Drew, Stopyra, Stephen, Lavaux, Guilhem, Leclercq, Florent, Jasche, Jens

Source: Monthly Notices of the Royal Astronomical Society, Volume 535, Issue 2, December 2024, Pages 1258-1277

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2312.09271

Higher-order statistics of the large-scale structure from photometric redshifts

Authors: Tsaprazi, Eleni, Jasche, Jens, Lavaux, Guilhem, Leclercq, Florent

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2301.03581

An intergalactic medium temperature from a giant radio galaxy

Authors: Oei, Martijn S. S. L., van Weeren, Reinout J., Hardcastle, Martin J., Vazza, Franco, Shimwell, Tim W., Leclercq, Florent, Brüggen, Marcus, Röttgering, Huub J. A.

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2210.10156

Simulation-based inference of Bayesian hierarchical models while checking for model misspecification

Authors: Leclercq, Florent

Source: Physical Sciences Forum 2022, 5, 4

Subject Terms: Statistics - Methodology, Astrophysics - Instrumentation and Methods for Astrophysics, Mathematics - Statistics Theory, Quantitative Biology - Populations and Evolution, Statistics - Machine Learning

Access URL: http://arxiv.org/abs/2209.11057

Field-Based Physical Inference From Peculiar Velocity Tracers

Authors: Prideaux-Ghee, James, Leclercq, Florent, Lavaux, Guilhem, Heavens, Alan, Jasche, Jens

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2204.00023

Filamentary Baryons and Where to Find Them: A forecast of synchrotron radiation from merger and accretion shocks in the local Cosmic Web

Authors: Oei, Martijn S. S. L., van Weeren, Reinout J., Vazza, Franco, Leclercq, Florent, Gopinath, Akshatha, Röttgering, Huub J. A.

Source: A&A 662, A87 (2022)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2203.05365

Rubin-Euclid Derived Data Products: Initial Recommendations

Authors: Guy, Leanne P., Cuillandre, Jean-Charles, Bachelet, Etienne, Banerji, Manda, Bauer, Franz E., Collett, Thomas, Conselice, Christopher J., Eggl, Siegfried, Ferguson, Annette, Fontana, Adriano, Heymans, Catherine, Hook, Isobel M., Aubourg, Éric, Aussel, Hervé, Bosch, James, Carry, Benoit, Hoekstra, Henk, Kuijken, Konrad, Lanusse, Francois, Melchior, Peter, Mohr, Joseph, Moresco, Michele, Nakajima, Reiko, Paltani, Stéphane, Troxel, Michael, Allevato, Viola, Amara, Adam, Andreon, Stefano, Anguita, Timo, Bardelli, Sandro, Bechtol, Keith, Birrer, Simon, Bisigello, Laura, Bolzonella, Micol, Botticella, Maria Teresa, Bouy, Hervé, Brinchmann, Jarle, Brough, Sarah, Camera, Stefano, Cantiello, Michele, Cappellaro, Enrico, Carlin, Jeffrey L., Castander, Francisco J, Castellano, Marco, Chari, Ranga Ram, Chisari, Nora Elisa, Collins, Christopher, Courbin, Frédéric, Cuby, Jean-Gabriel, Cucciati, Olga, Daylan, Tansu, Diego, Jose M., Duc, Pierre-Alain, Fotopoulou, Sotiria, Fouchez, Dominique, Gavazzi, Raphaël, Gruen, Daniel, Hatfield, Peter, Hildebrandt, Hendrik, Landt, Hermine, Hunt, Leslie K., Ibata, Rodrigo, Ilbert, Olivier, Jasche, Jens, Joachimi, Benjamin, Joseph, Rémy, Kotak, Rubina, Laigle, Clotilde, Lançon, Ariane, Larsen, Søren S., Lavaux, Guilhem, Leclercq, Florent, Leonard, C. Danielle, von der Linden, Anja, Liu, Xin, Longo, Giuseppe, Magliocchetti, Manuela, Maraston, Claudia, Marshall, Phil, Martín, Eduardo L., Mattila, Seppo, Maturi, Matteo, McCracken, Henry Joy, Metcalf, R. Benton, Montes, Mireia, Mortlock, Daniel, Moscardini, Lauro, Narayan, Gautham, Paolillo, Maurizio, Papaderos, Polychronis, Pello, Roser, Pozzetti, Lucia, Radovich, Mario, Rejkuba, Marina, Román, Javier, Sánchez-Janssen, Rubén, Sarpa, Elena, Sartoris, Barbara, Schrabback, Tim, Sluse, Dominique, Smartt, Stephen J., Smith, Graham P., Snodgrass, Colin, Talia, Margherita, Tao, Charling, Toft, Sune, Tortora, Crescenzo, Tutusaus, Isaac, Usher, Christopher, van Velzen, Sjoert, Verma, Aprajita, Vernardos, Georgios, Voggel, Karina, Wandelt, Benjamin, Watkins, Aaron E., Weller, Jochen, Wright, Angus H, Yoachim, Peter, Yoon, Ilsang, Zucca, Elena

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2201.03862

Kernel-Based Emulator for the 3D Matter Power Spectrum from CLASS

Authors: Mootoovaloo, Arrykrishna, Jaffe, Andrew H., Heavens, Alan F., Leclercq, Florent

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2105.02256

On the accuracy and precision of correlation functions and field-level inference in cosmology

Authors: Leclercq, Florent, Heavens, Alan

Source: MNRAS Letters 506, L85 (2021)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Statistics - Applications

Access URL: http://arxiv.org/abs/2103.04158

Parameter Inference for Weak Lensing using Gaussian Processes and MOPED

Authors: Mootoovaloo, Arrykrishna, Heavens, Alan F., Jaffe, Andrew H., Leclercq, Florent

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2005.06551

Perfectly parallel cosmological simulations using spatial comoving Lagrangian acceleration

Authors: Leclercq, Florent, Faure, Baptiste, Lavaux, Guilhem, Wandelt, Benjamin D., Jaffe, Andrew H., Heavens, Alan F., Percival, Will J., Noûs, Camille

Source: A&A 639, A91 (2020)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2003.04925

Velocity correction for Hubble constant measurements from standard sirens

Authors: Mukherjee, Suvodip, Lavaux, Guilhem, Bouchet, François R., Jasche, Jens, Wandelt, Benjamin D., Nissanke, Samaya M., Leclercq, Florent, Hotokezaka, Kenta

Source: A&A 646, A65 (2021)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena, General Relativity and Quantum Cosmology

Access URL: http://arxiv.org/abs/1909.08627

Systematic-free inference of the cosmic matter density field from SDSS3-BOSS data

Authors: Lavaux, Guilhem, Jasche, Jens, Leclercq, Florent

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1909.06396

Primordial power spectrum and cosmology from black-box galaxy surveys

Authors: Leclercq, Florent, Enzi, Wolfgang, Jasche, Jens, Heavens, Alan

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1902.10149

Bayesian optimisation for likelihood-free cosmological inference

Authors: Leclercq, Florent

Source: Phys. Rev. D 98, 063511 (2018)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Statistics - Applications

Access URL: http://arxiv.org/abs/1805.07152

Cosmological $N$-body simulations including radiation perturbations

Authors: Brandbyge, Jacob, Rampf, Cornelius, Tram, Thomas, Leclercq, Florent, Fidler, Christian, Hannestad, Steen

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

Access URL: http://arxiv.org/abs/1610.04236

Comparing cosmic web classifiers using information theory

Authors: Leclercq, Florent, Lavaux, Guilhem, Jasche, Jens, Wandelt, Benjamin

Source: JCAP08 (2016) 027

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Statistics - Applications

Access URL: http://arxiv.org/abs/1606.06758