Pulsar preprints for 22-10-2025

"CHIME-o-Grav: Wideband Timing of Four Millisecond Pulsars from the NANOGrav 15-yr dataset"
Gabriella Agazie, David L. Kaplan, Abhimanyu Susobhanan, Ingrid H. Stairs, Deborah C. Good, Bradley W. Meyers, Emmanuel Fonseca, Timothy T. Pennucci, Akash Anumarlapudi, Anne M. Archibald, Zaven Arzoumanian, Paul T. Baker, Paul R. Brook, Alyssa Cassity, H. Thankful Cromartie, Kathryn Crowter, Megan E. DeCesar, Paul B. Demorest, Timothy Dolch, Fengqiu Adam Dong, Elizabeth C. Ferrara, William Fiore, Gabriel E. Freedman, Nate Garver-Daniels, Peter A. Gentile, Joseph Glaser, Jeffrey S. Hazboun, Ross J. Jennings, Megan L. Jones, Matthew Kerr, Michael T. Lam, Duncan R. Lorimer, Jing Luo, Ryan S. Lynch, Alexander McEwen, James W. McKee, Maura A. McLaughlin, Natasha McMann, Cherry Ng, David J. Nice, Benetge B. P. Perera, Nihan S. Pol, Henri A. Radovan, Scott M. Ransom, Paul S. Ray, Alexander Saffer, Ann Schmiedekamp, Carl Schmiedekamp, Brent J. Shapiro-Albert, Kevin Stovall, Joseph K. Swiggum, Mercedes S. Thompson, Haley M. Wahl
"Investigating the mysterious nature of 1LHAASO J1740+0948u through deep XMM-Newton observations"
G. Brunelli, G. Ponti, H. Zhang, E. de O\~na Wilhelmi, V. Sguera, C. Vignali, R. Zanin
"Degeneracy-Aware Pulsar Parameter Estimation from Light Curves via Deep Learning and Test-Time Optimization"
Abu Bucker Siddik, Diane Oyen, Soumi De, Greg Olmschenk, Constantinos Kalapotharakos
"Deep Synoptic Array Science: Searching for Long Duration Radio Transients with the DSA-110"
Myles B. Sherman, Nikita Kosogorov, Casey Law, Vikram Ravi, Jakob T. Faber, Stella K. Ocker, Liam Connor, Yuanhong Qu, Kaitlyn Shin, Kritti Sharma, Pranav Sanghavi, Gregg Hallinan, Mark Hodges
"Infalling ultra-faint dwarfs as emissaries of the Axiverse"
A. Pozo, T. Broadhurst, H. N. Luu, G. Smoot, K. Umetsu, T. Chiueh, H. -Y. Schive, R. Emami, L. Hernquist, P. Mocz, M. Vogelsberger
"AT2025ulz and S250818k: zooming in with the Hubble Space Telescope"
Yu-Han Yang, Eleonora Troja, Marko Risti\'c, Muskan Yadav, Massine El Kabir, Rub\'en S\'anchez-Ram\'irez, Rosa L. Becerra, Chris L. Fryer, Brendan O'Connor, Simone Dichiara, Alberto J. Castro-Tirado, Camila Angulo-Valdez, Josefa Becerra Gonz\'alez, Jos\'e A. Font, Ori Fox, Lei Hu, Youdong Hu, William H. Lee, Margarita Pereyra, Alicia M. Sintes, Alan M. Watson, L\'opez Mendoza K. Oc\'elotl C
"Overlapping signals in next-generation gravitational wave observatories: A recipe for selecting the best parameter estimation technique"
Tomasz Baka, Harsh Narola, Justin Janquart, Anuradha Samajdar, Tim Dietrich, Chris Van Den Broeck
"Assessing the performance of future space-based detectors: astrophysical foregrounds and individual sources"
Alice Perego, Matteo Bonetti, Alberto Sesana, Silvia Toonen, Valeriya Korol
"Proof-of-Principle Experiment on a Displacement-Noise-Free Neutron Interferometer for Gravitational Wave Detection"
Shoki Iwaguchi, Takuhiro Fujiie, Taro Nambu, Masaaki Kitaguchi, Yutaka Yamagata, Kenji Mishima, Atsushi Nishizawa, Tomohiro Ishikawa, Kenji Tsuji, Kurumi Umemura, Kazuhiro Kobayashi, Takafumi Onishi, Keiko Kokeyama, Hirohiko Shimizu, Yuta Michimura, Seiji Kawamura
"Gravitational-wave and electromagnetic detections in the context of the CosmoDC2 LSST synthetic catalog"
Ranier Menote, Valerio Marra, Riccardo Sturani, Felipe Andrade-Oliveira, Cl\'ecio R. Bom, The LSST Dark Energy Science Collaboration