The Open Journal of Astrophysics

The Open Journal of Astrophysics

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A peer-reviewed Diamond Open-Access Astrophysics journal using an arXiv overlay. This community-run service is provided entirely free for authors and readers. https://astro.theoj.org/

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The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "The Lifecycle and Emission Properties of PAHs in Cosmological Hydrodynamic Galaxy Formation Simulations" by Desika Narayanan (U. Florida, USA) and 18 others. doi.org/10.33232/001...

doi.orgThe Lifecycle and Emission Properties of PAHs in Cosmological Hydrodynamic Galaxy Formation Simulations | Published in The Open Journal of AstrophysicsBy Desika Narayanan, Paul Torrey & 17 more. The study presents the first cosmological model for the evolution and luminous properties of PAHs in galaxies, suggesting that grain-grain shattering in the...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "On the relation between magnetic field strength and gas density in the interstellar medium. II. Density uncertainties and diffuse gas constraints" by David Whitworth (ENS Lyon, France) and 6 others. doi.org/10.33232/001...

doi.orgOn the relation between magnetic field strength and gas density in the interstellar medium. II. Density uncertainties and diffuse gas constraints | Published in The Open Journal of AstrophysicsBy David Whitworth, Amit Seta & 5 more. This article uses pulsar observations that probe the diffuse interstallar medium to extend modelling of the relationship between magnetic field strength and gas...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Spectroscopic Binary Detection as Agent-Callable Tools: Detecting 40,000+ Main-Sequence Binary Candidates from SDSS DR19 APOGEE Spectra" by Serat Mahmud Saad and Yuan-Sen Ting (Ohio State University, USA). doi.org/10.33232/001...

doi.orgSpectroscopic Binary Detection as Agent-Callable Tools: Detecting 40,000+ Main-Sequence Binary Candidates from SDSS DR19 APOGEE Spectra | Published in The Open Journal of AstrophysicsBy Serat Mahmud Saad, Yuan-Sen Ting. The study repackages a method for detecting unresolved binaries in spectroscopic surveys, significantly increasing the number of identified candidates. The tools, ...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Dark Energy Survey Year 6 Results: improved mitigation of spatially varying observational systematics with masking for the MagLim++ lens sample" by M. Rodríguez-Monroy (Universidad Autónoma de Madrid, Spain) & 65 others doi.org/10.33232/001...

doi.orgDark Energy Survey Year 6 Results: improved mitigation of spatially varying observational systematics with masking for the MagLim++ lens sample | Published in The Open Journal of AstrophysicsBy M. Rodríguez-Monroy, N. Weaverdyck & 64 more. A unified definition of the DES Y6 JOINT footprint in photometric surveys, improving the modelling of systematics and contamination correction, and opt...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Ultraviolet diversity of Little Red Dots as a probe for direct-collapse black hole ages" by Elia Cenci & Melanie Habouzit (U. Geneva, Switzerland) and Dale D. Kocevski (Colby College, USA) doi.org/10.33232/001...

doi.orgUltraviolet diversity of Little Red Dots as a probe for direct-collapse black hole ages | Published in The Open Journal of AstrophysicsBy Elia Cenci, Melanie Habouzit & 1 more. The study uses simulations to explore UV emissions from galaxies hosting direct-collapse black holes (DCBHs), finding that these emissions evolve rapidly, ref...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "The Metallicity Distribution of the Ultra-Faint Dwarf Galaxy Segue 1" by Daisy Bissonette (U. Chicago, USA) and 8 others based in the USA, Australia and Canada. doi.org/10.33232/001...

doi.orgThe Metallicity Distribution of the Ultra-Faint Dwarf Galaxy Segue 1 | Published in The Open Journal of AstrophysicsBy Daisy Bissonette, Alexander P. Ji & 7 more. New data on the metallicity of ultra-faint dwarf galaxy Segue 1, reveal a continuous, short-duration episode of star formation and chemical enrichment, c...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "A Deep Look at the Ultra-Faint Milky Way Satellite Virgo III with Rubin Observatory Data Preview 2" by Aashay Pai (U. Chicago, USA) and 12 others based in the USA. doi.org/10.33232/001...

doi.orgA Deep Look at the Ultra-Faint Milky Way Satellite Virgo III with Rubin Observatory Data Preview 2 | Published in The Open Journal of AstrophysicsBy Aashay Pai, Alex Drlica-Wagner & 11 more. The study uses data from the Vera C. Rubin Observatory to analyze the ultra-faint Milky Way satellite, Virgo III, confirming Virgo III's properties as an ...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "A Deep Look at the Ultra-Faint Milky Way Satellite Virgo III with Rubin Observatory Data Preview 2" by Aashay Pai (U. Chicago, USA) and 12 others based in the USA. doi.org/10.33232/001...

doi.orgA Deep Look at the Ultra-Faint Milky Way Satellite Virgo III with Rubin Observatory Data Preview 2 | Published in The Open Journal of AstrophysicsBy Aashay Pai, Alex Drlica-Wagner & 10 more. The study uses data from the Vera C. Rubin Observatory to analyze the ultra-faint Milky Way satellite, Virgo III, confirming Virgo III's properties as an ...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "pynucastro 3: A community library for nuclear astrophysics" by Zhi Chen (Stony Brook U., USA) and 10 others, all based in the USA. doi.org/10.33232/001...

doi.orgpynucastro 3: A community library for nuclear astrophysics | Published in The Open Journal of AstrophysicsBy Zhi Chen, Khanak Bhargava & 9 more. The latest pynucastro release, a python library for nuclear astrophysics, includes new rate approximations, a stellar equation of state, StarLib support, and net...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "EMU detection of mysterious multiple component radio-continuum emission from nearby spiral Seyfert I type galaxy ‘Sand-timer’ (NGC 7213) by Miroslav Filipović (Western Sydney U., AU) and 26 others. doi.org/10.33232/001...

doi.orgEMU detection of mysterious multiple component radio-continuum emission from nearby spiral Seyfert I type galaxy 'Sand-timer' (NGC 7213) | Published in The Open Journal of AstrophysicsBy Miroslav Filipović, Zachary Smeaton & 25 more. The study reveals peculiar emissions and previously undetected features in the 'Sand-timer' galaxy NGC 7213, possibly due to black hole activity or a ...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Blast.jl: Differentiable Non-Limber Power Spectra for Joint Clustering, Shear, and CMB lensing Analyses" by Sofia Chiarenza (U. Waterloo, Canada) and 6 others based in Canada, Italy, France and USA. doi.org/10.33232/001...

doi.orgBlast.jl: Differentiable Non-Limber Power Spectra for Joint Clustering, Shear, and CMB lensing Analyses | Published in The Open Journal of AstrophysicsBy Sofia Chiarenza, Marco Bonici & 5 more. This study presents an enhanced version of Blast.jl, a toolkit for computing non-Limber angular power spectra, incorporating various cosmological effects. De...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "The Lumina Project: Intergalactic Clumping and Recombination Sinks" by Ali Sadain (U. Texas Dallas, USA) and 12 others based in the USA, S. Korea and Germany. doi.org/10.33232/001...

doi.orgThe Lumina Project: Intergalactic Clumping and Recombination Sinks | Published in The Open Journal of AstrophysicsBy Ali Sadain, Aaron Smith & 11 more. The study uses simulations to examine the uneven recombination rates during the Epoch of Reionization, finding a universal clumping evolution and discrepancies in...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics "Differentiable Optics with dLux II: Optical Design Maximising Fisher Information" by Louis Desdoigts (Leiden Obs., NL), Benjamin Pope (Macquarie U, AU), Michael Gully-Santiago (U Texas, USA) & Peter Tuthill (U Sydney, AU) doi.org/10.33232/001...

doi.orgDifferentiable Optics with dLux II: Optical Design Maximising Fisher Information | Published in The Open Journal of AstrophysicsBy Louis Desdoigts, Benjamin Pope & 2 more. The study presents dLux, a software library for optimizing astronomical hardware design. It uses automatic differentiation to evaluate gradients and derivat...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Fast Astronomical Transients in Archival Photographic Plates: Using optical aberrations as a tool for discerning real images, from plate artifacts" by Ivo Busko (Independent Researcher) doi.org/10.33232/001...

doi.orgFast Astronomical Transients in Archival Photographic Plates: Using optical aberrations as a tool for discerning real images, from plate artifacts | Published in The Open Journal of AstrophysicsBy Ivo Busko. This study supports the idea that fast astronomical transients detected in 1950s Palomar sky surveys are not just plate artifacts, but potentially genuine off-axis point sources.
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Search for Gamma-ray emission from Abell 119 galaxy cluster using INTEGRAL/ISGRI, COMPTEL, and DAMPE data" by Siddhant Manna & Shantanu Desai (IIT Hyderabad Kandi, India) doi.org/10.33232/001...

doi.orgSearch for Gamma-ray emission from Abell 119 galaxy cluster using INTEGRAL/ISGRI, COMPTEL, and DAMPE data | Published in The Open Journal of AstrophysicsBy Siddhant Manna, Shantanu Desai. The study conducted a thorough search for non-thermal high-energy gamma-ray emission from the Abell 119 galaxy cluster using archival observations, but found no sign...

The Open Journal of Astrophysics reposted

Yjan Gordon
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Ever wonder where the neutrinos seen by the IceCube telescope come from? We investigate that in our latest paper, where we show evidence of a correlation between radio flares seen by the VLA Sky Survey and astrophysical neutrinos. With @theotherpsf.bsky.social, Eric Hooper, and Michael Martinez

The Open Journal of Astrophysics@ojastro.bsky.social

New Publication at the Open Journal of Astrophysics: "New Signs Pointing Toward a Correlation Between Astrophysical Neutrinos and Radio Flares" by Yjan Gordon (U. Wisconsin-Madison) and 3 others, all based in the USA doi.org/10.33232/001...

doi.orgNew Signs Pointing Toward a Correlation Between Astrophysical Neutrinos and Radio Flares | Published in The Open Journal of AstrophysicsBy Yjan Gordon, Peter S. Ferguson & 2 more. Data from VLASS and IceCube Neutrino Observatory reveal a correlation between radio variability and astrophysical neutrino detection, suggesting radio flar...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Spectroscopic follow-up of compact object binary candidates from Gaia DR3: White dwarfs, neutron stars, black holes, and the parallax zeropoint" by Kareem El-Badry (Caltech, USA) and an international cast of 14 others. doi.org/10.33232/001...

doi.orgSpectroscopic follow-up of compact object binary candidates from Gaia DR3: White dwarfs, neutron stars, black holes, and the parallax zeropoint | Published in The Open Journal of AstrophysicsBy Kareem El-Badry, David W. Latham & 13 more. The study used data from Gaia DR3 to analyze orbits of binary systems, including potential black holes, neutron stars, and white dwarfs.
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "New Signs Pointing Toward a Correlation Between Astrophysical Neutrinos and Radio Flares" by Yjan Gordon (U. Wisconsin-Madison) and 3 others, all based in the USA doi.org/10.33232/001...

doi.orgNew Signs Pointing Toward a Correlation Between Astrophysical Neutrinos and Radio Flares | Published in The Open Journal of AstrophysicsBy Yjan Gordon, Peter S. Ferguson & 2 more. Data from VLASS and IceCube Neutrino Observatory reveal a correlation between radio variability and astrophysical neutrino detection, suggesting radio flar...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Radio Continuum Study of One of the Brightest Large Magellanic Cloud Supernova Remnant N 132D" by Rami Z. E. Alsaberi (Western Sydney U. Australia) and 7 others doi.org/10.33232/001...

doi.orgRadio Continuum Study of One of the Brightest Large Magellanic Cloud Supernova Remnant N 132D | Published in The Open Journal of AstrophysicsBy Rami Z. E. Alsaberi, Zachary J. Smeaton & 6 more. This study presents a radio continuum analysis of the Large Magellanic Cloud supernova remnant N 132D, revealing insights into its magnetic field s...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Simulating the jittering-jets explosion mechanism: circum-jet rings account for observed core-collapse supernova remnant morphologies" by Muhammad Akashi & Noam Soker (Technion, Israel) doi.org/10.33232/001...

doi.orgSimulating the jittering-jets explosion mechanism: circum-jet rings account for observed core-collapse supernova remnant morphologies | Published in The Open Journal of AstrophysicsBy Muhammad Akashi, Noam Soker. The study uses 3D simulations to explore core-collapse supernova explosions driven by jets, supporting the jittering jets explosion mechanism theory. The simulations ex...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "High-Precision Differential Radial Velocities of C3PO Wide Binaries: A Test of Modified Newtonian Dynamics (MOND)" by Serat M. Saad and Yuan-Sen Ting (Ohio State University, USA) doi.org/10.33232/001...

doi.orgHigh-Precision Differential Radial Velocities of C3PO Wide Binaries: A Test of Modified Newtonian Dynamics (MOND) | Published in The Open Journal of AstrophysicsBy Serat M. Saad, Yuan-Sen Ting. A technique to measure differential radial velocities of wide-binary stars, improving precision and enabling better analysis of Modified Newtonian Dynamics (MOND), sug...
The Open Journal of Astrophysics
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Astrophysics: "Balancing bias, baryons, and scale cuts in LSST 3x2pt analysis" by Ottavia Truttero (U. Edinburgh, UK) and 5 others on behalf of the The LSST Dark Energy Science Collaboration doi.org/10.33232/001...

doi.orgBalancing bias, baryons, and scale cuts in LSST 3x2pt analysis | Published in The Open Journal of AstrophysicsBy Ottavia Truttero, Maria Tsedrik & 5 more. This study presents a new analysis for LSST Y1 and Y10 data, exploring the effects of galaxy bias and baryonic feedback. The article also introduces a new ...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "The jet-shaped pipe morphology in planetary nebulae and core-collapse supernova remnants" by Jessica Braudo and Noam Soker (Technion, Israel) doi.org/10.33232/001...

doi.orgThe jet-shaped pipe morphology in planetary nebulae and core-collapse supernova remnants | Published in The Open Journal of AstrophysicsBy Jessica Braudo, Noam Soker. The study suggests that jets shape the 'pipe' structures in core-collapse supernova remnants and jet-shaped planetary nebulae, based on comparisons with hydrodynamical n...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Diameters and Temperatures VII: High-angular resolution measurements of Solar-type stars with the CHARA Array" by Tabetha Boyajian (Louisiana State University, USA) and 10 others based in the USA and Australia. doi.org/10.33232/001...

doi.orgDiameters and Temperatures VII: High-angular resolution measurements of Solar-type stars with the CHARA Array | Published in The Open Journal of AstrophysicsBy Tabetha Boyajian, Ashley A. Elliott & 9 more. This study uses interferometric measurements to determine precise characteristics of 27 nearby solar-type stars, including their radii, effective tempe...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Ring Position Angles and Spin in M87* and Sgr A*" by Nicholas S. Conroy (U. Illinois at Urbana-Champaign, USA) and 6 others all based in the USA. doi.org/10.33232/001...

doi.orgRing Position Angles and Spin in M87* and Sgr A* | Published in The Open Journal of AstrophysicsBy Nicholas S. Conroy, Michi Bauböck & 5 more. This study uses Event Horizon Telescope images to analyze black hole asymmetry, potentially providing insights into black hole mass, spin, and inclinatio...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Starbursts hiding in the main sequence: a pathway toward quenching?" by Florent Renaud (Observatoire Astronomique de Strasbourg, France) and 12 others based in France and UK. doi.org/10.33232/001...

doi.orgStarbursts hiding in the main sequence: a pathway toward quenching? | Published in The Open Journal of AstrophysicsBy Florent Renaud, Katarina Kraljic & 11 more. This article explores the "starbursts in the main sequence" (SBMSs) that intermittently appear in galaxy evolution, attributing their existence to earl...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Evidence for inefficient dust production in a massive, metal-rich galaxy at z=7.13 uncovered by JWST and ALMA" by Kasper E. Heintz (Cosmic Dawn Center, Copenhagen, Denmark) and 19 others in Europe, UK and USA. doi.org/10.33232/001...

doi.orgEvidence for inefficient dust production in a massive, metal-rich galaxy at z=7.13 uncovered by JWST and ALMA | Published in The Open Journal of AstrophysicsBy Kasper E. Heintz, Darach Watson & 18 more. This study analyzes cosmic dust in high redshift galaxies, specifically A1689-zD1, using data from JWST and ALMA, suggesting dust formation and destructio...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "Analytical weak-lensing shear response of galaxy model fitting" by Xiangchong Li (Brookhaven National Laboratory, USA) doi.org/10.33232/001...

doi.orgAnalytical weak-lensing shear response of galaxy model fitting | Published in The Open Journal of AstrophysicsBy Xiangchong Li. This study explores how galaxy model fitting responds to weak-lensing shear distortions using a new algebraic system, quintuple numbers, within the AnaCal framework, keeping multipli...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "A Consistent Implementation of Cluster Strong Lensing in Cosmological Simulation Light Cones" by Cian Roche (MIT, USA) and 11 others based in the USA, Germany and Italy. doi.org/10.33232/001...

doi.orgA Consistent Implementation of Cluster Strong Lensing in Cosmological Simulation Light Cones | Published in The Open Journal of AstrophysicsBy Cian Roche, Mark Vogelsberger & 10 more. This study presents a simulation-based method for generating strong-lensing images directly from particle data, considering all intervening objects. The met...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "The Chirp-Mass Ladder: A New Rung Emerges" by Vaibhav Tiwari (U. Birmingham, UK) doi.org/10.33232/001...

doi.orgThe Chirp-Mass Ladder: A New Rung Emerges | Published in The Open Journal of AstrophysicsBy Vaibhav Tiwari. Analysis of 256 binary black-hole (BBH) events, suggesting a hierarchical merger scenario to explain the structured mass distribution, and encouraging further investigation into hie...
The Open Journal of Astrophysics
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Today we have published four related papers produced by the MEGATRON Project, led by Harley Katz (U. Chicago) and Martin Rey (U. Bath, UK), Corentin Cadiou (IAP Paris, France) These articles are announced in the following thread:

View full thread
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New Publication at the Open Journal of Astrophysics: "MEGATRON: The Physical Origins of Steep UV Slopes at high redshift" by Harley Katz et al. doi.org/10.33232/001...

doi.orgMEGATRON: The Physical Origins of Steep UV Slopes at high redshift | Published in The Open Journal of AstrophysicsBy Harley Katz, Nicholas Choustikov & 8 more. This study uses radiation hydrodynamics simulations to explore the origin of extremely blue UV slopes in high-redshift galaxies, revealing that these slop...
The Open Journal of Astrophysics
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Today we have published four related papers produced by the MEGATRON Project, led by Harley Katz (U. Chicago) and Martin Rey (U. Bath, UK), Corentin Cadiou (IAP Paris, France) These articles are announced in the following thread:

The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies" by Martin Rey (U. Bath, UK), Harley Katz (U. Chicago, USA), Corentin Cadiou (IAP Paris, France) et al. doi.org/10.33232/001...

doi.orgMEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies | Published in The Open Journal of AstrophysicsBy Martin Rey, Harley Katz & 24 more. The study uses MEGATRON simulations to examine the stellar mass-iron metallicity relation in dwarf galaxies, finding a correlation with Population III supernovae and predicting a subset of iron-deficient dwarf galaxies
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies" by Martin Rey (U. Bath, UK), Harley Katz (U. Chicago, USA), Corentin Cadiou (IAP Paris, France) et al. doi.org/10.33232/001...

doi.orgMEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies | Published in The Open Journal of AstrophysicsBy Martin Rey, Harley Katz & 24 more. The study uses MEGATRON simulations to examine the stellar mass-iron metallicity relation in dwarf galaxies, finding a correlation with Population III supernovae ...
The Open Journal of Astrophysics
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New Publication at the Open Journal of Astrophysics: "The impact of source and survey modelling on the connection between [O III] emitters and Ly-α forest transmission at z ~ 6" by Luke Conaboy (U. Nottingham, UK) and 5 others based in the UK, India and Germany. doi.org/10.33232/001...

doi.orgThe impact of source and survey modelling on the connection between [O III] emitters and Ly $\alpha$ forest transmission at z ~ 6 | Published in The Open Journal of AstrophysicsBy Luke Conaboy, James S. Bolton & 4 more. This study improves theoretical work on the connection between galaxies and the intergalactic medium, using an empirical model and James Webb Space Telescope...
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Correction Notice issued at the Open Journal of Astrophysics: "CORRECTION - TDCOSMO XXVI: Uniform Lens Modeling of Eight Doubly Imaged Quasars" by Brady et al. (originally published 7th August 2026). doi.org/10.33232/001...

doi.orgCORRECTION - TDCOSMO XXVI: Uniform Lens Modeling of Eight Doubly Imaged Quasars | Published in The Open Journal of AstrophysicsBy Ryan Brady, Xiang-Yu Huang & 8 more. The article "TDCOSMO XXVI: Uniform Lens Modeling of Eight Doubly Imaged Quasars" by Brady et al. contained some errors which have now been corrected
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Correction Notice issued at the Open Journal of Astrophysics: "CORRECTION: The Abundance of Thin Dwarf Galaxies: a Challenge for Cosmological Simulations" by Jose Benavides et al. (originally published 12th May 2026) doi.org/10.33232/001...

doi.orgCORRECTION: The Abundance of Thin Dwarf Galaxies: a Challenge for Cosmological Simulations | Published in The Open Journal of AstrophysicsBy Jose Benavides, Laura V. Sales & 5 more. The paper " The Abundance of Thin Dwarf Galaxies: a Challenge for Cosmological Simulations" by Benavides et al. contained two errors which have now been cor...
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New Publication at the Open Journal of Astrophysics: "Profile Analysis of the Multiwavelength 2.1-year Oscillations of PG 1553+113" by Pablo Penil (Clemson U. USA) and 7 others based in the USA, Germany and Spain. doi.org/10.33232/001...

doi.orgProfile Analysis of the Multiwavelength 2.1-year Oscillations of PG 1553+113 | Published in The Open Journal of AstrophysicsBy Pablo Penil, N. Torres−Albà & 6 more. The study examines the oscillation profiles of blazar PG~1553+113, finding that its 2.1-year periodicity is not strictly sinusoidal and varies across energy ba...
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New Publication at the Open Journal of Astrophysics: "Fisher Forecasting for the DESC with Augur" by Paul Rogozenski (Carnegie Mellon U., USA) and 16 0thers on behalf of the The LSST Dark Energy Science Collaboration doi.org/10.33232/001...

doi.orgFisher Forecasting for the DESC with $\texttt{Augur}$ | Published in The Open Journal of AstrophysicsBy Paul Rogozenski, Sankarshana Srinivasan & 16 more. This paper introduces the Augur tool, designed to provide Fisher forecasts for cosmological inference for the Vera C. Rubin Observatory Legacy Sur...
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New Publication at the Open Journal of Astrophysics: "The Simons Observatory: Development of a Pipeline to Detect Rapid Transients in Time-Ordered Data" by Justin Clancy (U. Melbourne, Australia) and 16 others from around the world. doi.org/10.33232/001...

doi.orgThe Simons Observatory: Development of a Pipeline to Detect Rapid Transients in Time-Ordered Data | Published in The Open Journal of AstrophysicsBy Justin Clancy, Carlo Baccigalupi & 15 more. The study introduces a method for detecting fast, dynamic astrophysical transients using cosmic microwave background survey telescopes, demonstrating its...
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New Publication at the Open Journal of Astrophysics: "Kinematics of the Weak Cool-Core Cluster A3571 Observed with XRISM: Low Cooling Rate Balanced by Low Heating Rate?" by Hannah McCall (U. Chicago, USA) and 12 others based around the world. doi.org/10.33232/001...

doi.orgKinematics of the Weak Cool-Core Cluster A3571 Observed with XRISM: Low Cooling Rate Balanced by Low Heating Rate? | Published in The Open Journal of AstrophysicsBy Hannah McCall, Irina Zhuravleva & 11 more. This study examines gas kinematics in the relaxed, AGN-feedback-free galaxy cluster A3571 using XRISM observations. Findings suggest sloshing motions may ...