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Peter Coles 🏳️‍🌈 🏳️‍⚧️

@telescoper.mastodon.social.ap.brid.gy
20 followers 2 following 544 posts

Theoretical astrophysicist in Ireland specializing in the Universe and all that surrounds it (e.g. jazz, opera, poetry, crosswords). Editor-in-chief Open Journal […] 🌉 bridged from ⁂ mastodon.social/@telescoper, follow @ap.brid.gy to interact

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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 11h
Another call for volunteer Editors! astro.theoj.org/post/4280-another-c…
astro.theoj.org
Another Call for Editors! | Published by The Open Journal of Astrophysics
The number of papers submitted to the Open Journal of Astrophysics continues to rise, so we're looking for more volunteers to join the Editorial Board.
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 14h
Dark Academia – How Universities Die, by Peter Fleming I'm not very optimistic that academia can change for the better - I think it's too far gone - but this book at least identifies most of what is wrong. Perhaps, if enough of us read it, we can try to reverse the decline […]
mastodon.social
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 17/10/2026
Strikes Suspended Given the antics of the Government over the last few weeks, there isn't much trust or goodwill going around so they will have to work to restore what they have damaged. There's more than a suspicion that the Government might just be trying to kick this issue into the long […]
mastodon.social
Original post on mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 17/10/2026
Strikes Suspended Given the antics of the Government over the last few weeks, there isn't much trust or goodwill going around so they will have to work to restore what they have damaged. There's more than a suspicion that the Government might just be trying to kick this issue into the long […]
mastodon.social
Original post on mastodon.social
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 17/10/2026
Weekly Update from the Open Journal of Astrophysics 17/10/2026 Since the last update we have published a further eight papers, bringing the number in Volume 9 (2026) to 245 and the total so far published by OJAp up to 693 […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 17/10/2026
Weekly Update from the Open Journal of Astrophysics 17/10/2026 Since the last update we have published a further eight papers, bringing the number in Volume 9 (2026) to 245 and the total so far published by OJAp up to 693 […]
mastodon.social
Original post on mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 16/10/2026
It’s Hamilton Day! You may be interested that quaternions form the core mathematical framework used in the Euclid satellite's telemetry system to represent and control its attitude (i.e. pointing direction and orientation). I also make extensive use of quaternions myself in preparing my annual […]
mastodon.social
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 16/10/2026
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/10.33232/001c.172595
astro.theoj.org
A Deep Look at the Ultra-Faint Milky Way Satellite Virgo III with Rubin Observatory Data Preview 2 | Published in The Open Journal of Astrophysics
By 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 ultra-faint dwarf galaxy.
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 15/10/2026
The Sopranist A while ago I was listening to a radio broadcast of a recording from last year's Wexford Festival Opera. The Opera in question was Handel's Deidamia. In fact you can see a video of the whole performance here. Like most baroque operas, the plot of Deidamia is rather complex but it […]
mastodon.social
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 15/10/2026
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/10.33232/001c.172549
astro.theoj.org
pynucastro 3: A community library for nuclear astrophysics | Published in The Open Journal of Astrophysics
By 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 network exploration tools.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 15/10/2026
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 and an international cast of 26 others. doi.org/10.33232/001c.172532
astro.theoj.org
EMU 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 Astrophysics
By 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 tidal disruption event.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 15/10/2026
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 Austin, USA) & Peter Tuthill (U. Sydney, AU) […]
fediscience.org
Original post on fediscience.org
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 15/10/2026
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/10.33232/001c.172541
astro.theoj.org
The Lumina Project: Intergalactic Clumping and Recombination Sinks | Published in The Open Journal of Astrophysics
By 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 recombination rates due to photoheating.
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 14/10/2026
Sonnet No. 104 To me, fair friend, you never can be old,For as you were when first your eye I ey'd,Such seems your beauty still. Three winters cold,Have from the forests shook three summers' pride,Three beauteous springs to yellow autumn turn'd,In process of the seasons have I seen,Three April […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 14/10/2026
A Good Strike Day As well as showing solidarity with the other public sector workers striking today, this was a very good day for building connections among people working at Maynooth. I think these will prove very important in the future. telescoper.blog/2026/10/14/a-good-s…
telescoper.blog
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 14/10/2026
Hymn for Today www.youtube.com/watch?v=ffM1jNA6BuU telescoper.blog/2026/10/14/hymn-for…
telescoper.blog
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 12/10/2026
On the “Leadership” of Nottingham University As we prepare for Wednesday's one-day strike, I am reminded that academics at Nottingham University are participating in industrial action for the whole term. The "strategy" the "leadership" there is pursuing targets particle physics, theoretical […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 12/10/2026
On the “Leadership” of Nottingham University As we prepare for Wednesday's one-day strike, I am reminded that academics at Nottingham University are participating in industrial action for the whole term. The "strategy" the "leadership" there is pursuing targets particle physics, theoretical […]
mastodon.social
Original post on mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 13/10/2026
Ready to Strike Tuesdays are my busiest teaching days this Semester, but today I've also been preparing for tomorrow's strike. This has largely revolved around figuring out arrangements for the picket lines. It seems that we have good numbers for tomorrow's action, with crews assigned to all […]
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 13/10/2026
No papers published today @OJ_Astro because of yesterday's holiday in the USA and there'll be none tomorrow because I'll be on strike.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 12/10/2026
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/10.33232/001c.172380
astro.theoj.org
Search for Gamma-ray emission from Abell 119 galaxy cluster using INTEGRAL/ISGRI, COMPTEL, and DAMPE data | Published in The Open Journal of Astrophysics
By 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 significant emission.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 12/10/2026
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/10.33232/001c.172381
astro.theoj.org
Fast 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 Astrophysics
By 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.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 11/10/2026
PRIMA News I wish everyone involved all the best for the planning, development and future operation of this mission. I will of course be long retired before it is launched! telescoper.blog/2026/10/11/prima-ne…
telescoper.blog
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 11/10/2026
PRIMA News I wish everyone involved all the best for the planning, development and future operation of this mission. I will of course be long retired before it is launched! telescoper.blog/2026/10/11/prima-ne…
telescoper.blog
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 10/10/2026
Haydn & Mozart at the National Concert Hall Yesterday evening I once again travelled into Dublin for a concert by National Symphony Orchestra Ireland at the National Concert Hall. No rain this time, I'm glad to say, either going there or coming back! The concert, under the direction of Artistic […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 10/10/2026
Weekly Update from the Open Journal of Astrophysics 10/10/2026 Since the last update we have published a further eight papers, bringing the number in Volume 9 (2026) to 237 and the total so far published by OJAp up to 685 […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 09/10/2026
Having exhausted all the alternatives, he's finally done the right thing. www.rte.ie/news/ireland/2026/1009/1…
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 09/10/2026
That Was The Space Week That Was Thanks to everyone who participated in the preparations for, and running of, the event, and for all the people who came long and made it such fun! telescoper.blog/2026/10/09/that-was…
telescoper.blog
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
The Open Journal of Astrophysics @ojastro.bsky.social · 09/10/2026
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.org
Radio Continuum Study of One of the Brightest Large Magellanic Cloud Supernova Remnant N 132D | Published in The Open Journal of Astrophysics
By 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...
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
The Open Journal of Astrophysics @ojastro.bsky.social · 09/10/2026
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.org
New Signs Pointing Toward a Correlation Between Astrophysical Neutrinos and Radio Flares | Published in The Open Journal of Astrophysics
By 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...
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
The Open Journal of Astrophysics @ojastro.bsky.social · 09/10/2026
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.org
Spectroscopic 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 Astrophysics
By 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.
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 08/10/2026
Striking Thoughts Preparations for next week's 24-hour strike by members of the Irish Federation of University Teachers are well under way at Maynooth University. Hi-vis jackets, armbands and megaphones arranged, legal briefings delivered, and a picket roster being organized. The one thing not […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 07/10/2026
The Evolution of Preprints If you put your paper on arXiv ahead of official peer review you will subject it to an additional level of scrutiny, increasing the chance that the final version will turn out to be a useful contribution to the literature […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 07/10/2026
The Evolution of Preprints If you put your paper on arXiv ahead of official peer review you will subject it to an additional level of scrutiny, increasing the chance that the final version will turn out to be a useful contribution to the literature […]
mastodon.social
Original post on mastodon.social
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 07/10/2026
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/10.33232/001c.172194
astro.theoj.org
High-Precision Differential Radial Velocities of C3PO Wide Binaries: A Test of Modified Newtonian Dynamics (MOND) | Published in The Open Journal of Astrophysics
By 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), suggesting tension with current estimates of the acceleration scale.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 07/10/2026
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/10.33232/001c.172195
astro.theoj.org
Simulating the jittering-jets explosion mechanism: circum-jet rings account for observed core-collapse supernova remnant morphologies | Published in The Open Journal of Astrophysics
By 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 explain observed circum-jet rings in supernova remnants.
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 06/10/2026
The Geometry of a Cricket Field It's been a busy day and I haven't the energy for anything strenuous so I thought I'd put up a cute problem I was thinking about (for some reason) on the train home from Friday's concert. You may have to refresh your memory about units as well as the geometry of […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 06/10/2026
My own experience of observing an #IceCube is limited to the short interval of time between taking it out of the freezer and putting it in a glass or cocktail shaker. #IceCube
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 06/10/2026
I'm not often right but I was wrong again... www.nobelprize.org/prizes/physics/2…
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 06/10/2026
560 jobs to go because incompetent managers bankrupted the University with the hare-brained purchase of an unusable new campus... www.timeshighereducation.com/news/n…
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 06/10/2026
New Publication at the Open Journal of 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/10.33232/001c.172149
astro.theoj.org
Balancing bias, baryons, and scale cuts in LSST 3x2pt analysis | Published in The Open Journal of Astrophysics
By 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 open-source pipeline, MGL.
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Reposted by Peter Coles 🏳️‍🌈 🏳️‍⚧️
Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 06/10/2026
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/10.33232/001c.172148
astro.theoj.org
The jet-shaped pipe morphology in planetary nebulae and core-collapse supernova remnants | Published in The Open Journal of Astrophysics
By 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 numerical simulations.
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 05/10/2026
Nobel Prize for Physics Speculation I really have no idea who will win it this year, but I'll suggest that there’s still an outside chance for Michael Berry and Yakir Aharonov for their work on the geometric phase, although if they were going to win they would probably have done so by now […]
mastodon.social
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 05/10/2026
The Walkout As it was foretold, members of the Irish Federation of University Teachers (IFUT) held a one-hour stoppage on Maynooth University campus today to mark World Teachers’ Day. The turnout was very good, helped by the reasonably nice weather. As well as speeches from members of IFUT […]
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Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 05/10/2026
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 […]
fediscience.org
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 04/10/2026
Into the Third Week… The first two weeks of Semester 1 have been extremely busy. I always find it hard to adjust to teaching after the summer break even when I'm teaching familiar material, but this year we had quite a lot of timetabling issues which required swapping and juggling classes. I […]
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 03/10/2026
Bacewicz, Tchaikovsky and Rachmaninov at the National Concert Hall I'm glad to have had the opportunity to hear Rachmaninov's Symphony No. 3, but I don't think it's as compelling as his Symphony No. 2 […]
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 03/10/2026
Weekly Update from the Open Journal of Astrophysics 02/10/2026 Since the last update we have published a further 13 papers, including one correction to an article already published, bringing the number in Volume 9 (2026) to 229 and the total so far published by OJAp up to 677 […]
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ @telescoper.mastodon.social.ap.brid.gy · 02/10/2026
The arXiv limit Putting my community service hat on, I thought I would relay an announcement on the an announcement on the arXiv blog that it is introducing a limit on the rate that any individual can submit papers to arXiv. To start with, the limit will be two per month. This limit applies to […]
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Open Journal of Astrophysics @oj-astro.fediscience.org.ap.brid.gy · 02/10/2026
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/10.33232/001c.172037
astro.theoj.org
Analytical weak-lensing shear response of galaxy model fitting | Published in The Open Journal of Astrophysics
By 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 multiplicative bias low.
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