pop-cosmos: Scaleable inference of galaxy properties and redshifts with a data-driven population model

Authors: Thorp, Stephen, Alsing, Justin, Peiris, Hiranya V., Deger, Sinan, Mortlock, Daniel J., Leistedt, Boris, Leja, Joel, Loureiro, Arthur

Source: ApJ 975, 145 (2024)

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

Access URL: http://arxiv.org/abs/2406.19437

Deep learning insights into non-universality in the halo mass function

Authors: Guo, Ningyuan, Lucie-Smith, Luisa, Peiris, Hiranya V., Pontzen, Andrew, Piras, Davide

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2405.15850

pop-cosmos: A comprehensive picture of the galaxy population from COSMOS data

Authors: Alsing, Justin, Thorp, Stephen, Deger, Sinan, Peiris, Hiranya, Leistedt, Boris, Mortlock, Daniel, Leja, Joel

Source: ApJS 274, 12 (2024)

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

Access URL: http://arxiv.org/abs/2402.00935

Data-Space Validation of High-Dimensional Models by Comparing Sample Quantiles

Authors: Thorp, Stephen, Peiris, Hiranya V., Mortlock, Daniel J., Alsing, Justin, Leistedt, Boris, Deger, Sinan

Source: ApJS 276, 5 (2025)

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

Access URL: http://arxiv.org/abs/2402.00930

Detecting strongly-lensed type Ia supernovae with LSST

Authors: Arendse, Nikki, Dhawan, Suhail, Carracedo, Ana Sagués, Peiris, Hiranya V., Goobar, Ariel, Wojtak, Radek, Alves, Catarina, Biswas, Rahul, Huber, Simon, Birrer, Simon, Collaboration, The LSST Dark Energy Science

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

Access URL: http://arxiv.org/abs/2312.04621

An Anti-halo Void Catalogue of the Local Super-Volume

Authors: Stopyra, Stephen, Peiris, Hiranya V., Pontzen, Andrew, Jasche, Jens, Lavaux, Guilhem

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

Access URL: http://arxiv.org/abs/2311.12926

Measuring the nuclear equation of state with neutron star-black hole mergers

Authors: Sarin, Nikhil, Peiris, Hiranya V., Mortlock, Daniel J., Alsing, Justin, Nissanke, Samaya M., Feeney, Stephen M.

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

Access URL: http://arxiv.org/abs/2311.05689

Generalized cold-atom simulators for vacuum decay

Authors: Jenkins, Alexander C., Moss, Ian G., Billam, Thomas P., Hadzibabic, Zoran, Peiris, Hiranya V., Pontzen, Andrew

Subject Terms: Condensed Matter - Quantum Gases, Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory

Access URL: http://arxiv.org/abs/2311.02156

Analog vacuum decay from vacuum initial conditions

Authors: Jenkins, Alexander C., Braden, Jonathan, Peiris, Hiranya V., Pontzen, Andrew, Johnson, Matthew C., Weinfurtner, Silke

Subject Terms: Condensed Matter - Quantum Gases, Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory

Access URL: http://arxiv.org/abs/2307.02549

Explaining dark matter halo density profiles with neural networks

Authors: Lucie-Smith, Luisa, Peiris, Hiranya V., Pontzen, Andrew

Source: Phys. Rev. Lett. 132, 031001 (2024)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Computer Science - Machine Learning

Access URL: http://arxiv.org/abs/2305.03077

Towards Accurate Field-Level Inference of Massive Cosmic Structures

Authors: Stopyra, Stephen, Peiris, Hiranya V., Pontzen, Andrew, Jasche, Jens, Lavaux, Guilhem

Source: Monthly Notices of the Royal Astronomical Society, Volume 527, Issue 1, January 2024, Pages 1244-1256

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2304.09193

A robust estimator of mutual information for deep learning interpretability

Authors: Piras, Davide, Peiris, Hiranya V., Pontzen, Andrew, Lucie-Smith, Luisa, Guo, Ningyuan, Nord, Brian

Source: Machine Learning: Science and Technology, Volume 4, Number 2, 025006, April 2023

Subject Terms: Physics - Data Analysis, Statistics and Probability, Astrophysics - Instrumentation and Methods for Astrophysics, Computer Science - Machine Learning

Access URL: http://arxiv.org/abs/2211.00024

Impact of Rubin Observatory cadence choices on supernovae photometric classification

Authors: Alves, Catarina S., Peiris, Hiranya V., Lochner, Michelle, McEwen, Jason D., Kessler, Richard

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

Access URL: http://arxiv.org/abs/2210.15690

Searching For Dark Matter with Plasma Haloscopes

Authors: Millar, Alexander J., Anlage, Steven M., Balafendiev, Rustam, Belov, Pavel, van Bibber, Karl, Conrad, Jan, Demarteau, Marcel, Droster, Alexander, Dunne, Katherine, Rosso, Andrea Gallo, Gudmundsson, Jon E., Jackson, Heather, Kaur, Gagandeep, Klaesson, Tove, Kowitt, Nolan, Lawson, Matthew, Leder, Alexander, Miyazaki, Akira, Morampudi, Sid, Peiris, Hiranya V., Røising, Henrik S., Singh, Gaganpreet, Sun, Dajie, Thomas, Jacob H., Wilczek, Frank, Withington, Stafford, Wooten, Mackenzie

Source: Physical Review D 107, 055013 (2023)

Subject Terms: High Energy Physics - Phenomenology, Astrophysics - Cosmology and Nongalactic Astrophysics, High Energy Physics - Experiment, Physics - Instrumentation and Detectors

Access URL: http://arxiv.org/abs/2210.00017

Hierarchical Bayesian inference of photometric redshifts with stellar population synthesis models

Authors: Leistedt, Boris, Alsing, Justin, Peiris, Hiranya, Mortlock, Daniel, Leja, Joel

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

Access URL: http://arxiv.org/abs/2207.07673

Forward modeling of galaxy populations for cosmological redshift distribution inference

Authors: Alsing, Justin, Peiris, Hiranya, Mortlock, Daniel, Leja, Joel, Leistedt, Boris

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

Access URL: http://arxiv.org/abs/2207.05819

Stellar angular momentum can be controlled from cosmological initial conditions

Authors: Cadiou, Corentin, Pontzen, Andrew, Peiris, Hiranya V.

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

Access URL: http://arxiv.org/abs/2206.11913

Modelling Populations of Kilonovae

Authors: Setzer, Christian N., Peiris, Hiranya V., Korobkin, Oleg, Rosswog, Stephan

Source: MNRAS, Volume 520, Issue 2, April 2023, Pages 2829-2842

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2205.12286

Mass Renormalization in Lattice Simulations of False Vacuum Decay

Authors: Braden, Jonathan, Johnson, Matthew C., Peiris, Hiranya V., Pontzen, Andrew, Weinfurtner, Silke

Source: Phys. Rev. D 107 (2023) 8, 083509

Subject Terms: High Energy Physics - Theory, Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2204.11867

Discovering the building blocks of dark matter halo density profiles with neural networks

Authors: Lucie-Smith, Luisa, Peiris, Hiranya V., Pontzen, Andrew, Nord, Brian, Thiyagalingam, Jeyan, Piras, Davide

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

Access URL: http://arxiv.org/abs/2203.08827