Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Patruno, Alessandro"'
The $P\dot P$ diagram is a cornerstone of pulsar research. It is used in multiple ways for classifying the population, understanding evolutionary tracks, identifying issues in our theoretical reach, and more. However, we have been looking at the same
Externí odkaz:
http://arxiv.org/abs/2207.06311
Autor:
Cavecchi, Yuri, Patruno, Alessandro
Accreting millisecond X-ray pulsars (AMXPs) show burst oscillations during thermonuclear explosions of the accreted plasma which are markedly different from those observed in non-pulsating low mass X-ray binaries. The AMXP XTE J1814-338 is known for
Externí odkaz:
http://arxiv.org/abs/2112.00612
Autor:
Jaodand, Amruta, Deller, Adam T., Gusinskaia, Nina, Hessels, Jason W. T., Miller-Jones, James C. A., Archibald, Anne M., Bogdanov, Slavko, Bassa, Cees, Wijnands, Rudy, Patruno, Alessandro, Sanidas, Sotiris
3FGL J1544.6-1125 is a candidate transitional millisecond pulsar (tMSP). Similar to the well-established tMSPs - PSR J1023+0038, IGR J18245-2452, and XSS J12270-4859 -- 3FGL J1544.6-1125 shows $\gamma$-ray emission and discrete X-ray "low" and "high"
Externí odkaz:
http://arxiv.org/abs/2110.10706
Autor:
Jaodand, Amruta D., Santisteban, Juan V. Hernández, Archibald, Anne M., Hessels, Jason W. T., Bogdanov, Slavko, Knigge, Christian, Degenaar, Nathalie, Deller, Adam T., Scaringi, Simone, Patruno, Alessandro
PSR J1023+0038 is a rapidly-spinning neutron star with a low-mass-binary companion that switches between a radio pulsar and low-luminosity disk state. In 2013, it transitioned to its current disk state accompanied by brightening at all observed wavel
Externí odkaz:
http://arxiv.org/abs/2102.13145
Autor:
Ray, Paul S., Arzoumanian, Zaven, Ballantyne, David, Bozzo, Enrico, Brandt, Soren, Brenneman, Laura, Chakrabarty, Deepto, Christophersen, Marc, DeRosa, Alessandra, Feroci, Marco, Gendreau, Keith, Goldstein, Adam, Hartmann, Dieter, Hernanz, Margarita, Jenke, Peter, Kara, Erin, Maccarone, Tom, McDonald, Michael, Nowak, Michael, Phlips, Bernard, Remillard, Ron, Stevens, Abigail, Tomsick, John, Watts, Anna, Wilson-Hodge, Colleen, Wood, Kent, Zane, Silvia, Ajello, Marco, Alston, Will, Altamirano, Diego, Antoniou, Vallia, Arur, Kavitha, Ashton, Dominic, Auchettl, Katie, Ayres, Tom, Bachetti, Matteo, Balokovic, Mislav, Baring, Matthew, Baykal, Altan, Begelman, Mitch, Bhat, Narayana, Bogdanov, Slavko, Briggs, Michael, Bulbul, Esra, Bult, Petrus, Burns, Eric, Cackett, Ed, Campana, Riccardo, Caspi, Amir, Cavecchi, Yuri, Chenevez, Jerome, Cherry, Mike, Corbet, Robin, Corcoran, Michael, Corsi, Alessandra, Degenaar, Nathalie, Drake, Jeremy, Eikenberry, Steve, Enoto, Teruaki, Fragile, Chris, Fuerst, Felix, Gandhi, Poshak, Garcia, Javier, Gonzalez, Anthony, Grefenstette, Brian, Grinberg, Victoria, Grossan, Bruce, Guillot, Sebastien, Guver, Tolga, Haggard, Daryl, Heinke, Craig, Heinz, Sebastian, Hemphill, Paul, Homan, Jeroen, Hui, Michelle, Huppenkothen, Daniela, Ingram, Adam, Irwin, Jimmy, Jaisawal, Gaurava, Jaodand, Amruta, Kalemci, Emrah, Kaplan, David, Keek, Laurens, Kennea, Jamie, Kerr, Matthew, van der Klis, Michiel, Kocevski, Daniel, Koss, Mike, Kowalski, Adam, Lai, Dong, Lamb, Fred, Laycock, Silas, Lazio, Joseph, Lazzati, Davide, Longcope, Dana, Loewenstein, Michael, Maitra, Dipankair, Majid, Walid, Maksym, W. Peter, Malacaria, Christian, Margutti, Raffaella, Martindale, Adrian, McHardy, Ian, Meyer, Manuel, Middleton, Matt, Miller, Jon, Miller, Cole, Motta, Sara, Neilsen, Joey, Nelson, Tommy, Noble, Scott, O'Brien, Paul, Osborne, Julian, Osten, Rachel, Ozel, Feryal, Palliyaguru, Nipuni, Pasham, Dheeraj, Patruno, Alessandro, Pelassa, Vero, Petropoulou, Maria, Pilia, Maura, Pohl, Martin, Pooley, David, Prescod-Weinstein, Chanda, Psaltis, Dimitrios, Raaijmakers, Geert, Reynolds, Chris, Riley, Thomas E., Salvesen, Greg, Santangelo, Andrea, Scaringi, Simone, Schanne, Stephane, Schnittman, Jeremy, Smith, David, Smith, Krista Lynne, Snios, Bradford, Steiner, Andrew, Steiner, Jack, Stella, Luigi, Strohmayer, Tod, Sun, Ming, Tauris, Thomas, Taylor, Corbin, Tohuvavohu, Aaron, Vacchi, Andrea, Vasilopoulos, Georgios, Veledina, Alexandra, Walsh, Jonelle, Weinberg, Nevin, Wilkins, Dan, Willingale, Richard, Wilms, Joern, Winter, Lisa, Wolff, Michael, Zand, Jean in 't, Zezas, Andreas, Zhang, Bing, Zoghbi, Abdu
We present the Spectroscopic Time-Resolving Observatory for Broadband Energy X-rays (STROBE-X), a probe-class mission concept selected for study by NASA. It combines huge collecting area, high throughput, broad energy coverage, and excellent spectral
Externí odkaz:
http://arxiv.org/abs/1903.03035
Autor:
Watts, Anna L., Yu, Wenfei, Poutanen, Juri, Zhang, Shu, Bhattacharyya, Sudip, Bogdanov, Slavko, Ji, Long, Patruno, Alessandro, Riley, Thomas E., Bakala, Pavel, Baykal, Altan, Bernardini, Federico, Bombaci, Ignazio, Brown, Edward, Cavecchi, Yuri, Chakrabarty, Deepto, Chenevez, Jérôme, Degenaar, Nathalie, Del Santo, Melania, Di Salvo, Tiziana, Doroshenko, Victor, Falanga, Maurizio, Ferdman, Robert D., Feroci, Marco, Gambino, Angelo F., Ge, MingYu, Greif, Svenja K., Guillot, Sebastien, Gungor, Can, Hartmann, Dieter H., Hebeler, Kai, Heger, Alexander, Homan, Jeroen, Iaria, Rosario, Zand, Jean in 't, Kargaltsev, Oleg, Kurkela, Aleksi, Lai, Xiaoyu, Li, Ang, Li, XiangDong, Li, Zhaosheng, Linares, Manuel, Lu, FangJun, Mahmoodifar, Simin, Méndez, Mariano, Miller, M. Coleman, Morsink, Sharon, Nättilä, Joonas, Possenti, Andrea, Prescod-Weinstein, Chanda, Qu, JinLu, Riggio, Alessandro, Salmi, Tuomo, Sanna, Andrea, Santangelo, Andrea, Schatz, Hendrik, Schwenk, Achim, Song, LiMing, Šrámková, Eva, Stappers, Benjamin, Stiele, Holger, Strohmayer, Tod, Tews, Ingo, Tolos, Laura, Török, Gabriel, Tsang, David, Urbanec, Martin, Vacchi, Andrea, Xu, RenXin, Xu, Ypeng, Zane, Silvia, Zhang, Guobao, Zhang, ShuangNan, Zhang, Wenda, Zheng, ShiJie, Zhou, Xia
In this White Paper we present the potential of the Enhanced X-ray Timing and Polarimetry (eXTP) mission for determining the nature of dense matter; neutron star cores host an extreme density regime which cannot be replicated in a terrestrial laborat
Externí odkaz:
http://arxiv.org/abs/1812.04021
Autor:
Bogdanov, Slavko, Deller, Adam T., Miller-Jones, James C. A., Archibald, Anne M., Hessels, Jason W. T., Jaodand, Amruta, Patruno, Alessandro, Bassa, Cees, D'Angelo, Caroline
We present coordinated Chandra X-ray Observatory and Karl G. Jansky Very Large Array observations of the transitional millisecond pulsar PSR J1023+0038 in its low-luminosity accreting state. The unprecedented five hours of strictly simultaneous X-ray
Externí odkaz:
http://arxiv.org/abs/1709.08574
Autor:
Escorial, Alicia Rouco, Nielsen, Ann-Sofie Bak, Wijnands, Rudy, Cavecchi, Yuri, Degenaar, Nathalie, Patruno, Alessandro
The Be/X-ray transient 4U 0115+63 exhibited a giant, type-II outburst in October 2015. The source did not decay to its quiescent state but settled in a meta-stable plateau state (a factor ~10 brighter than quiescence) in which its luminosity slowly d
Externí odkaz:
http://arxiv.org/abs/1704.00284
Autor:
Haskell, Brynmor, Patruno, Alessandro
Publikováno v:
Phys. Rev. Lett. 119, 161103 (2017)
The pulsar J1203+0038 rotates with a frequency $\nu\approx 592$ Hz and has been observed to transition between a radio state, during which it is visible as a millisecond radio pulsar, and and a Low Mass X-ray Binary state, during which accretion powe
Externí odkaz:
http://arxiv.org/abs/1703.08374
Autor:
Patruno, Alessandro, Jaodand, Amruta, Kuiper, Lucien, Bult, Peter, Hessels, Jason, Knigge, Christian, King, Andrew R., Wijnands, Rudy, van der Klis, Michiel
The accreting millisecond X-ray pulsar (AMXP) SAX J1808.4-3658, shows a peculiar orbital evolution that proceeds at a much faster pace than predicted by conservative binary evolution models. It is important to identify the underlying mechanism respon
Externí odkaz:
http://arxiv.org/abs/1611.06023