arXiv bot (astro-ph)
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New submissions in arXiv
Category: Astrophysics
https://arxiv.org/list/astro-ph/new
Administrator: krypf @krypf.bsky.social
lit link: lit.link/krypf
Category: Astrophysics
https://arxiv.org/list/astro-ph/new
Administrator: krypf @krypf.bsky.social
lit link: lit.link/krypf
Pinned
https://arxiv.org/abs/2412.20859
arXiv abstract link
arxiv.org
Mergers of Binary Primordial Black Holes in Evolving Dark Matter Halos
https://arxiv.org/pdf/2412.20859
V.D. Stasenko, Yu.N. Eroshenko
https://arxiv.org/pdf/2412.20859
V.D. Stasenko, Yu.N. Eroshenko
All new submissions in the astro-ph category on Mon, 22 Dec 2025 have been posted.
December 22, 2025 at 4:31 AM
All new submissions in the astro-ph category on Mon, 22 Dec 2025 have been posted.
Asymptotic behaviour of galactic small-scale dynamos at modest magnetic Prandtl number
https://arxiv.org/pdf/2512.17885
Frederick A. Gent, Mordecai-Mark Mac Low, Maarit J. Korpi-Lagg, Touko Puro, Matthias Reinhardt.
https://arxiv.org/pdf/2512.17885
Frederick A. Gent, Mordecai-Mark Mac Low, Maarit J. Korpi-Lagg, Touko Puro, Matthias Reinhardt.
https://arxiv.org/abs/2512.17885
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Asymptotic behaviour of galactic small-scale dynamos at modest magnetic Prandtl number
https://arxiv.org/pdf/2512.17885
Frederick A. Gent, Mordecai-Mark Mac Low, Maarit J. Korpi-Lagg, Touko Puro, Matthias Reinhardt.
https://arxiv.org/pdf/2512.17885
Frederick A. Gent, Mordecai-Mark Mac Low, Maarit J. Korpi-Lagg, Touko Puro, Matthias Reinhardt.
On the complex nature of coronal heating
https://arxiv.org/pdf/2512.17880
C.A. Breu, D.I. Pontin, E. Priest, I. De Moortel.
https://arxiv.org/pdf/2512.17880
C.A. Breu, D.I. Pontin, E. Priest, I. De Moortel.
https://arxiv.org/abs/2512.17880
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
On the complex nature of coronal heating
https://arxiv.org/pdf/2512.17880
C.A. Breu, D.I. Pontin, E. Priest, I. De Moortel.
https://arxiv.org/pdf/2512.17880
C.A. Breu, D.I. Pontin, E. Priest, I. De Moortel.
Constraining primordial non-Gaussianity from DESI DR1 quasars and Planck PR4 CMB Lensing
https://arxiv.org/pdf/2512.17865
Sofia Chiarenza et al.
https://arxiv.org/pdf/2512.17865
Sofia Chiarenza et al.
https://arxiv.org/abs/2512.17865
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Constraining primordial non-Gaussianity from DESI DR1 quasars and Planck PR4 CMB Lensing
https://arxiv.org/pdf/2512.17865
Sofia Chiarenza et al.
https://arxiv.org/pdf/2512.17865
Sofia Chiarenza et al.
Investigating the AGN variability timescale -- black hole mass relationship with Gaia, SDSS and ZTF
https://arxiv.org/pdf/2512.17811
Adrien Hélias, Sarah C. Gallagher, Pauline Barmby.
https://arxiv.org/pdf/2512.17811
Adrien Hélias, Sarah C. Gallagher, Pauline Barmby.
https://arxiv.org/abs/2512.17811
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Investigating the AGN variability timescale -- black hole mass relationship with Gaia, SDSS and ZTF
https://arxiv.org/pdf/2512.17811
Adrien Hélias, Sarah C. Gallagher, Pauline Barmby.
https://arxiv.org/pdf/2512.17811
Adrien Hélias, Sarah C. Gallagher, Pauline Barmby.
Systematic search of laser and phase modulation noise coupling in heterodyne interferometry
https://arxiv.org/pdf/2512.17802
Kohei Yamamoto, Olaf Hartwig, Lennart Wissel, Holly Leopardi, Kenji Numata, Ryan Derosa.
https://arxiv.org/pdf/2512.17802
Kohei Yamamoto, Olaf Hartwig, Lennart Wissel, Holly Leopardi, Kenji Numata, Ryan Derosa.
https://arxiv.org/abs/2512.17802
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Systematic search of laser and phase modulation noise coupling in heterodyne interferometry
https://arxiv.org/pdf/2512.17802
Kohei Yamamoto, Olaf Hartwig, Lennart Wissel, Holly Leopardi, Kenji Numata, Ryan Derosa.
https://arxiv.org/pdf/2512.17802
Kohei Yamamoto, Olaf Hartwig, Lennart Wissel, Holly Leopardi, Kenji Numata, Ryan Derosa.
Selected topics on: 1) proposal of interpreting the Crab supernova with a GRB 2) progress in identifying the seven GRBs episodes 3) the role of Sagittarius A in identifying the dark matter component (the X fermion)
https://arxiv.org/pdf/2512.17787
R. Ruffini et al.
https://arxiv.org/pdf/2512.17787
R. Ruffini et al.
https://arxiv.org/abs/2512.17787
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Selected topics on: 1) proposal of interpreting the Crab supernova with a GRB 2) progress in identifying the seven GRBs episodes 3) the role of Sagittarius A in identifying the dark matter component (the X fermion)
https://arxiv.org/pdf/2512.17787
R. Ruffini et al.
https://arxiv.org/pdf/2512.17787
R. Ruffini et al.
Magnetic field spreading from stellar and galactic dynamos into the exterior
https://arxiv.org/pdf/2512.17770
Axel Brandenburg, Oindrila Ghosh, Franco Vazza, Andrii Neronov.
https://arxiv.org/pdf/2512.17770
Axel Brandenburg, Oindrila Ghosh, Franco Vazza, Andrii Neronov.
https://arxiv.org/abs/2512.17770
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Magnetic field spreading from stellar and galactic dynamos into the exterior
https://arxiv.org/pdf/2512.17770
Axel Brandenburg, Oindrila Ghosh, Franco Vazza, Andrii Neronov.
https://arxiv.org/pdf/2512.17770
Axel Brandenburg, Oindrila Ghosh, Franco Vazza, Andrii Neronov.
Constraining the Prompt Atmospheric Neutrino Flux Combining IceCube's Cascade and Track Samples
https://arxiv.org/pdf/2512.17760
R. Abbasi et al.
https://arxiv.org/pdf/2512.17760
R. Abbasi et al.
https://arxiv.org/abs/2512.17760
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Constraining the Prompt Atmospheric Neutrino Flux Combining IceCube's Cascade and Track Samples
https://arxiv.org/pdf/2512.17760
R. Abbasi et al.
https://arxiv.org/pdf/2512.17760
R. Abbasi et al.
Implicit Likelihood Inference of the Neutrino Mass Hierarchy from Cosmological Data
https://arxiv.org/pdf/2512.17744
Ke Wang.
https://arxiv.org/pdf/2512.17744
Ke Wang.
https://arxiv.org/abs/2512.17744
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Implicit Likelihood Inference of the Neutrino Mass Hierarchy from Cosmological Data
https://arxiv.org/pdf/2512.17744
Ke Wang.
https://arxiv.org/pdf/2512.17744
Ke Wang.
Interpreting the strong clustering of ultra-diffuse galaxies by halo spin bias
https://arxiv.org/pdf/2512.17742
Qinglin Ma, Cheng Li, Yangyao Chen, Houjun Mo.
https://arxiv.org/pdf/2512.17742
Qinglin Ma, Cheng Li, Yangyao Chen, Houjun Mo.
https://arxiv.org/abs/2512.17742
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Interpreting the strong clustering of ultra-diffuse galaxies by halo spin bias
https://arxiv.org/pdf/2512.17742
Qinglin Ma, Cheng Li, Yangyao Chen, Houjun Mo.
https://arxiv.org/pdf/2512.17742
Qinglin Ma, Cheng Li, Yangyao Chen, Houjun Mo.
Pre-supernova O-C shell mergers could produce more $^{44}\mathrm{Ti}$ than the explosion
https://arxiv.org/pdf/2512.17705
Joshua Issa, Falk Herwig.
https://arxiv.org/pdf/2512.17705
Joshua Issa, Falk Herwig.
https://arxiv.org/abs/2512.17705
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Pre-supernova O-C shell mergers could produce more $^{44}\mathrm{Ti}$ than the explosion
https://arxiv.org/pdf/2512.17705
Joshua Issa, Falk Herwig.
https://arxiv.org/pdf/2512.17705
Joshua Issa, Falk Herwig.
A VLA search for compact radio sources in the explosive molecular outflows DR 21 and G5.89
https://arxiv.org/pdf/2512.17698
Vanessa Yanza, Sergio A. Dzib, Aina Palau, William J. Henney, Luis F. Rodríguez, Luis A. Zapata.
https://arxiv.org/pdf/2512.17698
Vanessa Yanza, Sergio A. Dzib, Aina Palau, William J. Henney, Luis F. Rodríguez, Luis A. Zapata.
https://arxiv.org/abs/2512.17698
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
A VLA search for compact radio sources in the explosive molecular outflows DR 21 and G5.89
https://arxiv.org/pdf/2512.17698
Vanessa Yanza, Sergio A. Dzib, Aina Palau, William J. Henney, Luis F. Rodríguez, Luis A. Zapata.
https://arxiv.org/pdf/2512.17698
Vanessa Yanza, Sergio A. Dzib, Aina Palau, William J. Henney, Luis F. Rodríguez, Luis A. Zapata.
The MeerKLASS L-band On-the-Fly Continuum Survey: Data Release 1
https://arxiv.org/pdf/2512.17685
Sarvesh Mangla, Joseph J. Mohr, Kristof Rozgonyi, Suman Chatterjee, Keith Grainge, Sourabh Paul, Mario G. Santos, Yvette Perrott, Oleg M. Smirnov, Cyril Tasse, Laura Wolz.
https://arxiv.org/pdf/2512.17685
Sarvesh Mangla, Joseph J. Mohr, Kristof Rozgonyi, Suman Chatterjee, Keith Grainge, Sourabh Paul, Mario G. Santos, Yvette Perrott, Oleg M. Smirnov, Cyril Tasse, Laura Wolz.
https://arxiv.org/abs/2512.17685
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
The MeerKLASS L-band On-the-Fly Continuum Survey: Data Release 1
https://arxiv.org/pdf/2512.17685
Sarvesh Mangla, Joseph J. Mohr, Kristof Rozgonyi, Suman Chatterjee, Keith Grainge, Sourabh Paul, Mario G. Santos, Yvette Perrott, Oleg M. Smirnov, Cyril Tasse, Laura Wolz.
https://arxiv.org/pdf/2512.17685
Sarvesh Mangla, Joseph J. Mohr, Kristof Rozgonyi, Suman Chatterjee, Keith Grainge, Sourabh Paul, Mario G. Santos, Yvette Perrott, Oleg M. Smirnov, Cyril Tasse, Laura Wolz.
Evolving and interacting dark energy: photometric and spectroscopic synergy with DES Y3 and DESI DR2
https://arxiv.org/pdf/2512.17684
M. Tsedrik, B. Bose.
https://arxiv.org/pdf/2512.17684
M. Tsedrik, B. Bose.
https://arxiv.org/abs/2512.17684
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Evolving and interacting dark energy: photometric and spectroscopic synergy with DES Y3 and DESI DR2
https://arxiv.org/pdf/2512.17684
M. Tsedrik, B. Bose.
https://arxiv.org/pdf/2512.17684
M. Tsedrik, B. Bose.
Validating the performance of the Radio Neutrino Observatory in Greenland using cosmic-ray air showers
https://arxiv.org/pdf/2512.17664
S. Agarwal et al.
https://arxiv.org/pdf/2512.17664
S. Agarwal et al.
https://arxiv.org/abs/2512.17664
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Validating the performance of the Radio Neutrino Observatory in Greenland using cosmic-ray air showers
https://arxiv.org/pdf/2512.17664
S. Agarwal et al.
https://arxiv.org/pdf/2512.17664
S. Agarwal et al.
The contribution of the color space in LSST-like photometry for the selection of extragalactic globular cluster candidates
https://arxiv.org/pdf/2512.17644
Nicholas Schweder-Souza et al.
https://arxiv.org/pdf/2512.17644
Nicholas Schweder-Souza et al.
https://arxiv.org/abs/2512.17644
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
The contribution of the color space in LSST-like photometry for the selection of extragalactic globular cluster candidates
https://arxiv.org/pdf/2512.17644
Nicholas Schweder-Souza et al.
https://arxiv.org/pdf/2512.17644
Nicholas Schweder-Souza et al.
Across the Universe: GW231123 as a magnified and diffracted black hole merger
https://arxiv.org/pdf/2512.17631
Srashti Goyal, Hector Villarrubia-Rojo, Miguel Zumalacarregui.
https://arxiv.org/pdf/2512.17631
Srashti Goyal, Hector Villarrubia-Rojo, Miguel Zumalacarregui.
https://arxiv.org/abs/2512.17631
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Across the Universe: GW231123 as a magnified and diffracted black hole merger
https://arxiv.org/pdf/2512.17631
Srashti Goyal, Hector Villarrubia-Rojo, Miguel Zumalacarregui.
https://arxiv.org/pdf/2512.17631
Srashti Goyal, Hector Villarrubia-Rojo, Miguel Zumalacarregui.
Surrogate-Accelerated Bayesian Inversion for Exoplanet Interior Characterization
https://arxiv.org/pdf/2512.17626
Tijn De Wringer, Caroline Dorn, Emily O. Garvin, Stefano Marelli.
https://arxiv.org/pdf/2512.17626
Tijn De Wringer, Caroline Dorn, Emily O. Garvin, Stefano Marelli.
https://arxiv.org/abs/2512.17626
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Surrogate-Accelerated Bayesian Inversion for Exoplanet Interior Characterization
https://arxiv.org/pdf/2512.17626
Tijn De Wringer, Caroline Dorn, Emily O. Garvin, Stefano Marelli.
https://arxiv.org/pdf/2512.17626
Tijn De Wringer, Caroline Dorn, Emily O. Garvin, Stefano Marelli.
Observations of AGN-driven feedback: dynamics and ionization of the filaments in M87
https://arxiv.org/pdf/2512.17563
Camille Poitras et al.
https://arxiv.org/pdf/2512.17563
Camille Poitras et al.
https://arxiv.org/abs/2512.17563
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Observations of AGN-driven feedback: dynamics and ionization of the filaments in M87
https://arxiv.org/pdf/2512.17563
Camille Poitras et al.
https://arxiv.org/pdf/2512.17563
Camille Poitras et al.
Constraining black hole spin in PG 1535+547 amidst complex multi-layered absorption
https://arxiv.org/pdf/2512.17539
A. Madathil-Pottayil, D.J. Walton, Jiachen Jiang, T. Dauser, Andrew Fabian, D. Stern, Luigi C. Gallo, Mark T. Reynolds, Emanuele Nardini, Javier A. Garcia.
https://arxiv.org/pdf/2512.17539
A. Madathil-Pottayil, D.J. Walton, Jiachen Jiang, T. Dauser, Andrew Fabian, D. Stern, Luigi C. Gallo, Mark T. Reynolds, Emanuele Nardini, Javier A. Garcia.
https://arxiv.org/abs/2512.17539
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Constraining black hole spin in PG 1535+547 amidst complex multi-layered absorption
https://arxiv.org/pdf/2512.17539
A. Madathil-Pottayil, D.J. Walton, Jiachen Jiang, T. Dauser, Andrew Fabian, D. Stern, Luigi C. Gallo, Mark T. Reynolds, Emanuele Nardini, Javier A. Garcia.
https://arxiv.org/pdf/2512.17539
A. Madathil-Pottayil, D.J. Walton, Jiachen Jiang, T. Dauser, Andrew Fabian, D. Stern, Luigi C. Gallo, Mark T. Reynolds, Emanuele Nardini, Javier A. Garcia.
Radio studies of supernovae 1979C, 1986J and 2006X with LOFAR
https://arxiv.org/pdf/2512.17520
Peter Lundqvist, Deeepika Venkattu, Miguel Pérez Torres, Javier Moldón, Vijay Mahatma, Poonam Chandra.
https://arxiv.org/pdf/2512.17520
Peter Lundqvist, Deeepika Venkattu, Miguel Pérez Torres, Javier Moldón, Vijay Mahatma, Poonam Chandra.
https://arxiv.org/abs/2512.17520
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
Radio studies of supernovae 1979C, 1986J and 2006X with LOFAR
https://arxiv.org/pdf/2512.17520
Peter Lundqvist, Deeepika Venkattu, Miguel Pérez Torres, Javier Moldón, Vijay Mahatma, Poonam Chandra.
https://arxiv.org/pdf/2512.17520
Peter Lundqvist, Deeepika Venkattu, Miguel Pérez Torres, Javier Moldón, Vijay Mahatma, Poonam Chandra.
CLiENT: A new tool for emulating cosmological likelihoods using deep neural networks
https://arxiv.org/pdf/2512.17509
Luca Janken, Steen Hannestad, Thomas Tram, Andreas Nygaard.
https://arxiv.org/pdf/2512.17509
Luca Janken, Steen Hannestad, Thomas Tram, Andreas Nygaard.
https://arxiv.org/abs/2512.17509
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
CLiENT: A new tool for emulating cosmological likelihoods using deep neural networks
https://arxiv.org/pdf/2512.17509
Luca Janken, Steen Hannestad, Thomas Tram, Andreas Nygaard.
https://arxiv.org/pdf/2512.17509
Luca Janken, Steen Hannestad, Thomas Tram, Andreas Nygaard.
High-Resolution Measurements with the CTAO Southern Array: The Case for Pulsar Wind Nebulae
https://arxiv.org/pdf/2512.17498
Georg Schwefer, Jim Hinton.
https://arxiv.org/pdf/2512.17498
Georg Schwefer, Jim Hinton.
https://arxiv.org/abs/2512.17498
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
High-Resolution Measurements with the CTAO Southern Array: The Case for Pulsar Wind Nebulae
https://arxiv.org/pdf/2512.17498
Georg Schwefer, Jim Hinton.
https://arxiv.org/pdf/2512.17498
Georg Schwefer, Jim Hinton.
A search for late-type brown dwarfs in the Euclid Quick Data Release 1
https://arxiv.org/pdf/2512.17494
Frank Kiwy et al.
https://arxiv.org/pdf/2512.17494
Frank Kiwy et al.
https://arxiv.org/abs/2512.17494
arXiv abstract link
arxiv.org
December 22, 2025 at 4:31 AM
A search for late-type brown dwarfs in the Euclid Quick Data Release 1
https://arxiv.org/pdf/2512.17494
Frank Kiwy et al.
https://arxiv.org/pdf/2512.17494
Frank Kiwy et al.