Pulsar preprints for 09-12-2025

"The NANOGrav 15-year Data Set: Search for Gravitational Scattering of Pulsars by Free-Floating Objects in Interstellar Space"
Lankeswar Dey (NANOGrav Collaboration), Ross J. Jennings (NANOGrav Collaboration), Jackson D. Taylor (NANOGrav Collaboration), Joseph Glaser (NANOGrav Collaboration), Maura A. McLaughlin (NANOGrav Collaboration), Gabriella Agazie (NANOGrav Collaboration), Akash Anumarlapudi (NANOGrav Collaboration), Anne M. Archibald (NANOGrav Collaboration), Zaven Arzoumanian (NANOGrav Collaboration), Paul T. Baker (NANOGrav Collaboration), Paul R. Brook (NANOGrav Collaboration), H. Thankful Cromartie (NANOGrav Collaboration), Kathryn Crowter (NANOGrav Collaboration), Megan E. DeCesar (NANOGrav Collaboration), Paul B. Demorest (NANOGrav Collaboration), Timothy Dolch (NANOGrav Collaboration), Elizabeth C. Ferrara (NANOGrav Collaboration), William Fiore (NANOGrav Collaboration), Emmanuel Fonseca (NANOGrav Collaboration), Gabriel E. Freedman (NANOGrav Collaboration), Nate Garver-Daniels (NANOGrav Collaboration), Peter A. Gentile (NANOGrav Collaboration), Deborah C. Good (NANOGrav Collaboration), Jeffrey S. Hazboun (NANOGrav Collaboration), Megan L. Jones (NANOGrav Collaboration), David L. Kaplan (NANOGrav Collaboration), Matthew Kerr (NANOGrav Collaboration), Michael T. Lam (NANOGrav Collaboration), T. Joseph W. Lazio (NANOGrav Collaboration), Duncan R. Lorimer (NANOGrav Collaboration), Jing Luo (NANOGrav Collaboration), Ryan S. Lynch (NANOGrav Collaboration), Alexander McEwen (NANOGrav Collaboration), Natasha McMann (NANOGrav Collaboration), Bradley W. Meyers (NANOGrav Collaboration), Cherry Ng (NANOGrav Collaboration), David J. Nice (NANOGrav Collaboration), Timothy T. Pennucci (NANOGrav Collaboration), Benetge B. P. Perera (NANOGrav Collaboration), Nihan S. Pol (NANOGrav Collaboration), Henri A. Radovan (NANOGrav Collaboration), Scott M. Ransom (NANOGrav Collaboration), Paul S. Ray (NANOGrav Collaboration), Ann Schmiedekamp (NANOGrav Collaboration), Carl Schmiedekamp (NANOGrav Collaboration), Brent J. Shapiro-Albert (NANOGrav Collaboration), Ingrid H. Stairs (NANOGrav Collaboration), Kevin Stovall (NANOGrav Collaboration), Abhimanyu Susobhanan (NANOGrav Collaboration), Joseph K. Swiggum (NANOGrav Collaboration), Haley M. Wahl (NANOGrav Collaboration)
"Optical Study of TRAPUM Pulsars and Modelling of the Redbacks: PSR J1036$-$4353 and PSR J1803$-$6707"
A. Phosrisom, R. P. Breton, C. J. Clark, M. Burgay, J. Strader, L. Chomiuk, K. V. Sokolovsky, I. Molina, R. Urquhart, M. R. Kennedy, S. J. Wagner, V. S. Dhillon, O. G. Dodge, B. W. Stappers, T. Thongmeearkom
"Back-End System of BURSTT"
Kai-Yang Lin, Chih-Yi Wen, Homin Jiang, Jen-Hung Wang, Sujin Eie, Shih-Hao Wang, Yao-Huan Tseng, Hsien-Chun Tseng, Ue-Li Pen
"Assessing the Distance for Probing the Nuclear Equation of State with Supernova Gravitational Waves"
Y. Sultan Abylkairov, Matthew C. Edwards, Artyom Ostrikov, Yersultan Tleukhanov, Alejandro Torres-Forn\'e, Pablo Cerd\'a-Dur\'an, Jos\'e Antonio Font, Marek J. Szczepa\'nczyk, Ernazar Abdikamalov
"Constraining meV Axion Dark Matter with ALMA Observations of the Galactic Center Magnetar SGR 1745-2900"
Javier De Miguel, Evanthia Hatziminaoglou, Fr\'ed\'eric Poidevin, Nanda Rea, Daniel L. Walker, Davide De Grandis, Jaime Prieto-Polo
"Investigating all-sky Frequency Hough performances for neutron stars"
Martina Di Cesare, Pia Astone, Rosario De Rosa, David Keitel, Cristiano Palomba, Marco Serra
"Extreme mass ratio inspirals in the cold vector dark matter environment"
Rajesh Karmakar, Kaustubh Mukund Vispute, Debaprasad Maity
"Long-wavelength UV-LEDs and charge management in the detection of gravitational waves in space"
Yuandong Jia, Yinbowen Zhang, Suwen Wang, Guozhi Chai, Zemin Zhang, Yi Zhang, Hongxin Li, Shuanglin Huang, Hongqing Huo, Zongfeng Li, Yun Kau Lau
"Axion Dark Matter Archaeology with Primordial Gravitational Waves"
Andrew Cheek, Anish Ghoshal, Debarun Paul
"Observability of eccentricity in a population of merging compact binaries"
Mukesh Kumar Singh, Ben G. Patterson, Stephen Fairhurst
"Evidence of young magnetars in massive binary embedded in a supernova remnant as sources of active fast radio bursts"
F. Y. Wang, H. T. Lan, Z. Y. Zhao, Q. Wu, Y. Feng, S. X. Yi, Z. G. Dai, K. S. Cheng
"Disformal interactions in the Dark Sector: From driving Early Dark Energy to confronting cosmological tensions"
Pulkit Bansal (IIT Bombay), Joseph P. Johnson (IISER Mohali), S. Shankaranarayanan (IIT Bombay)
"A Mass-Independent Damping Timescale in Black Hole Accretion Systems"
Haoyang Zhang, Shenbang Yang, Li Zhang, Benzhong Dai
"Accuracy and Applicability of the Hartle-Thorne and Komatsu-Eriguchi-Hachisu Methods for Modeling Rotating Neutron Stars"
Hyukjin Kwon, Kenta Yoshimura, Tsuyoshi Miyatsu, Kazuyuki Sekizawa, Myung-Ki Cheoun
"Black Hole - Neutron Star and Binary Neutron Star Mergers from Population III and II stars"
Benedetta Mestichelli, Michela Mapelli, Filippo Santoliquido, Manuel Arca Sedda, Marica Branchesi, Lavinia Paiella, Guglielmo Costa, Giuliano Iorio, Matthew Mould, Veronika Lipatova, Boyuan Liu, Ralf S. Klessen