activity
20222026
most citedHubble Asteroid Hunter: II. Identifying strong gravitational lenses in HST images with crowdsourcing

32 citations · 105 across the 13 of their papers we have counts for

collaborators

15 papers

astro-ph.IM2026

OASIS: On-the-fly ASynchronous Image Stream classification -- Transformer-based models for the early detection of strongly lensed supernovae

Satadru Bag, Raoul Canameras, Sherry H. Suyu +4

Time-domain surveys often produce asynchronous image sequences across irregular observation times and photometric bands. In many applications, predictions are needed after each new…

astro-ph.IM2026

HOLISMOKES XXI: Detecting strongly lensed type Ia supernovae from time series of multi-band LSST-like imaging data -- Part II

Satadru Bag, Raoul Canameras, Sherry H. Suyu +5

Strong gravitationally lensed supernovae (LSNe) are rare but extremely valuable probes of cosmology and astrophysics. Prompt identification within the alert streams of time-domain…

astro-ph.CO2025★ 1 cited

HOLISMOKES XIX: SN 2025wny at , the first strongly lensed superluminous supernova

Stefan Taubenberger, Ana Acebron, Raoul Cañameras +45

We present imaging and spectroscopic observations of supernova SN 2025wny, associated with the lens candidate PS1 J0716+3821. Photometric monitoring from the Lulin and Maidanak obs…

astro-ph.IM2025

HOLISMOKES XVII: Detecting strongly lensed SNe Ia from time series of multi-band LSST-like imaging data

Satadru Bag, Raoul Canameras, Sherry H. Suyu +4

Strong gravitationally lensed supernovae (LSNe), though rare, are exceptionally valuable probes for cosmology and astrophysics. Upcoming time-domain surveys like the Vera Rubin Obs…

astro-ph.GA2025★ 3 cited

Accelerating lensed quasar discovery and modeling with physics-informed variational autoencoders

Irham T. Andika, Stefan Schuldt, Sherry H. Suyu +5

Strongly lensed quasars provide valuable insights into the rate of cosmic expansion, the distribution of dark matter in foreground deflectors, and the characteristics of quasar hos…

astro-ph.GA2024

Using Convolutional Neural Networks to Search for Strongly Lensed Quasars in KiDS DR5

Zizhao He, Rui Li, Yiping Shu +13

Gravitationally strongly lensed quasars (SL-QSO) offer invaluable insights into cosmological and astrophysical phenomena. With the data from ongoing and next-generation surveys, th…

astro-ph.GA2024

Systematic comparison of neural networks used in discovering strong gravitational lenses

Anupreeta More, Raoul Canameras, Anton T. Jaelani +6

Efficient algorithms are being developed to search for strong gravitational lens systems owing to increasing large imaging surveys. Neural networks have been successfully used to d…

astro-ph.GA2024★ 9 cited

HOLISMOKES XIII: Strong-lens candidates at all mass scales and their environments from the Hyper-Suprime Cam and deep learning

Stefan Schuldt, Raoul Cañameras, Irham T. Andika +6

We performed a systematic search for strong gravitational lenses using Hyper Suprime-Cam (HSC) data, focusing on galaxy-scale lenses combined with an environment analysis resulting…

astro-ph.IM2024★ 6 cited

Detecting unresolved lensed SNe Ia in LSST using blended light curves

Satadru Bag, Simon Huber, Sherry H. Suyu +10

Strongly gravitationally lensed supernovae (LSNe) are promising probes for providing absolute distance measurements using gravitational-lens time delays. Spatially unresolved LSNe…

astro-ph.GA2023★ 4 cited

Survey of Gravitationally lensed Objects in HSC Imaging (SuGOHI) X. Strong Lens Finding in The HSC-SSP using Convolutional Neural Networks

Anton T. Jaelani, Anupreeta More, Kenneth C. Wong +4

We apply a novel model based on convolutional neural networks (CNNs) to identify gravitationally-lensed galaxies in multi-band imaging of the Hyper Suprime Cam Subaru Strategic Pro…

astro-ph.GA2023★ 11 cited

A Bayesian Approach to Strong Lens Finding in the Era of Wide-area Surveys

Philip Holloway, Philip J. Marshall, Aprajita Verma +5

The arrival of the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST), Euclid-Wide and Roman wide area sensitive surveys will herald a new era in strong lens scienc…

astro-ph.GA2023

Searching for strong gravitational lenses

Cameron Lemon, Frédéric Courbin, Anupreeta More +9

Strong gravitational lenses provide unique laboratories for cosmological and astrophysical investigations, but they must first be discovered - a task that can be met with significa…

astro-ph.GA2023★ 19 cited

Streamlined Lensed Quasar Identification in Multiband Images via Ensemble Networks

Irham Taufik Andika, Sherry H. Suyu, Raoul Cañameras +6

Quasars experiencing strong lensing offer unique viewpoints on subjects related to the cosmic expansion rate, the dark matter profile within the foreground deflectors, and the quas…

astro-ph.GA2023★ 20 cited

The impact of human expert visual inspection on the discovery of strong gravitational lenses

Karina Rojas, Thomas E. Collett, Daniel Ballard +53

We investigate the ability of human 'expert' classifiers to identify strong gravitational lens candidates in Dark Energy Survey like imaging. We recruited a total of 55 people that…

astro-ph.GA2022★ 32 cited

Hubble Asteroid Hunter: II. Identifying strong gravitational lenses in HST images with crowdsourcing

Emily O. Garvin, Sandor Kruk, Claude Cornen +3

The Hubble Space Telescope (HST) archives constitute a rich dataset of high resolution images to mine for strong gravitational lenses. While many HST programs specifically target s…