Sebastian Wagner-Carena

First-authored papers

1. [2510.05205] A Data-Driven Prism: Multi-View Source Separation with Diffusion Model Priors (Oct 6, 2025)
   Sebastian Wagner-Carena, Aizhan Akhmetzhanova, Sydney Erickson
   
   
2. [2404.14487] A Strong Gravitational Lens Is Worth a Thousand Dark Matter Halos: Inference on Small-Scale Structure Using Sequential Methods (Apr 22, 2024)
   Sebastian Wagner-Carena, Jaehoon Lee, Jeffrey Pennington, Jelle Aalbers, Simon Birrer, Risa H. Wechsler
   
   
3. [2203.00690] From Images to Dark Matter: End-To-End Inference of Substructure From Hundreds of Strong Gravitational Lenses (Mar 1, 2022)
   Sebastian Wagner-Carena, Jelle Aalbers, Simon Birrer, Ethan O. Nadler, Elise Darragh-Ford, Philip J. Marshall, Risa H. Wechsler
   
   
4. [2010.13787] Hierarchical Inference With Bayesian Neural Networks: An Application to Strong Gravitational Lensing (Oct 26, 2020)
   Sebastian Wagner-Carena, Ji Won Park, Simon Birrer, Philip J. Marshall, Aaron Roodman, Risa H. Wechsler
   
   
5. [1910.08077] A Novel CMB Component Separation Method: Hierarchical Generalized Morphological Component Analysis (Oct 17, 2019)
   Sebastian Wagner-Carena, Max Hopkins, Ana Diaz Rivero, Cora Dvorkin
   
   

Co-authored papers

1. [2601.08926] Measuring the Vertical Structure of Active Galactic Nuclei Disks with Transformer Models and the Vera C. Rubin Observatory (Jan 13, 2026)
   Amy Secunda, Sebastian Wagner-Carena, Helen Qu, Shirley Ho
   
   
2. [2510.17959] Universal Spectral Tokenization via Self-Supervised Panchromatic Representation Learning (Oct 20, 2025)
   Jeff Shen, Francois Lanusse, Liam Holden Parker, Ollie Liu, Tom Hehir, Leopoldo Sarra, Lucas Meyer, Micah Bowles, Sebastian Wagner-Carena, Sebastian Wagner-Carena, Helen Qu, Siavash Golkar, Alberto Bietti, Hatim Bourfoune, Nathan Cassereau, Pierre Cornette, Keiya Hirashima, Geraud Krawezik, Ruben Ohana, Nicholas Lourie, Michael McCabe, Rudy Morel, Payel Mukhopadhyay, Mariel Pettee, Bruno Régaldo-Saint Blancard, Kyunghyun Cho, Miles Cranmer, Shirley Ho
   
   
3. [2510.17960] AION-1: Omnimodal Foundation Model for Astronomical Sciences (Oct 20, 2025)
   Liam Parker, Francois Lanusse, Jeff Shen, Ollie Liu, Tom Hehir, Leopoldo Sarra, Lucas Meyer, Micah Bowles, Sebastian Wagner-Carena, Helen Qu, Siavash Golkar, Alberto Bietti, Hatim Bourfoune, Nathan Casserau, Pierre Cornette, Keiya Hirashima, Geraud Krawezik, Ruben Ohana, Nicholas Lourie, Michael McCabe, Rudy Morel, Payel Mukhopadhyay, Mariel Pettee, Bruno Regaldo-Saint Blancard, Kyunghyun Cho, Miles Cranmer, Shirley Ho
   
   
4. [2410.10123] Lens Modeling of STRIDES Strongly Lensed Quasars using Neural Posterior Estimation (Oct 14, 2024)
   Sydney Erickson, Sebastian Wagner-Carena, Phil Marshall, Martin Millon, Simon Birrer, Aaron Roodman, Thomas Schmidt, Tommaso Treu, Stefan Schuldt, Anowar Shajib, Padma Venkatraman, The LSST Dark Energy Science Collaboration
   
   
5. [2211.07807] Hierarchical Inference of the Lensing Convergence from Photometric Catalogs with Bayesian Graph Neural Networks (Nov 15, 2022)
   Ji Won Park, Simon Birrer, Madison Ueland, Miles Cranmer, Adriano Agnello, Sebastian Wagner-Carena, Philip J. Marshall, Aaron Roodman, the LSST Dark Energy Science Collaboration
   
   
6. [2209.02675] Symphony: Cosmological Zoom-in Simulation Suites over Four Decades of Host Halo Mass (Sep 6, 2022)
   Ethan O. Nadler, Philip Mansfield, Yunchong Wang, Xiaolong Du, Susmita Adhikari, Arka Banerjee, Andrew Benson, Elise Darragh-Ford, Yao-Yuan Mao, Sebastian Wagner-Carena, Risa H. Wechsler, Hao-Yi Wu
   
   
7. [2106.05976] lenstronomy II: A gravitational lensing software ecosystem (Jun 10, 2021)
   Simon Birrer, Anowar J. Shajib, Daniel Gilman, Aymeric Galan, Jelle Aalbers, Martin Millon, Robert Morgan, Giulia Pagano, Ji Won Park, Luca Teodori, Nicolas Tessore, Madison Ueland, Lyne Van de Vyvere, Sebastian Wagner-Carena, Ewoud Wempe, Lilan Yang, Xuheng Ding, Thomas Schmidt, Dominique Sluse, Ming Zhang, Adam Amara
   
   
8. [2012.00042] Large-Scale Gravitational Lens Modeling with Bayesian Neural Networks for Accurate and Precise Inference of the Hubble Constant (Nov 30, 2020)
   Ji Won Park, Sebastian Wagner-Carena, Simon Birrer, Philip J. Marshall, Joshua Yao-Yu Lin, Aaron Roodman