The Timing System of LIGO Discoveries

Autor: Sullivan, Andrew G., Asali, Yasmeen, Márka, Zsuzsanna, Sigg, Daniel, Countryman, Stefan, Bartos, Imre, Kawabe, Keita, Pirello, Marc D., Thomas, Michael, Shaffer, Thomas J., Thorne, Keith, Laxen, Michael, Betzwieser, Joseph, Izumi, Kiwamu, Bork, Rolf, Ivanov, Alex, Barker, Dave, Adams, Carl, Clara, Filiberto, Factourovich, Maxim, Márka, Szabolcs

LIGO's mission critical timing system has enabled gravitational wave and multi-messenger astrophysical discoveries as well as the rich science extracted. Achieving optimal detector sensitivity, detecting transient gravitational waves, and especially

Externí odkaz: http://arxiv.org/abs/2304.01188

Point absorbers in Advanced LIGO

Autor: Brooks, Aidan F., Vajente, Gabriele, Yamamoto, Hiro, Abbott, Rich, Adams, Carl, Adhikari, Rana X., Ananyeva, Alena, Appert, Stephen, Arai, Koji, Areeda, Joseph S., Asali, Yasmeen, Aston, Stuart M., Austin, Corey, Baer, Anne M., Ball, Matthew, Ballmer, Stefan W., Banagiri, Sharan, Barker, David, Barsotti, Lisa, Bartlett, Jeffrey, Berger, Beverly K., Betzwieser, Joseph, Bhattacharjee, Dripta, Billingsley, Garilynn, Biscans, Sebastien, Blair, Carl D., Blair, Ryan M., Bode, Nina, Booker, Phillip, Bork, Rolf, Bramley, Alyssa, Brown, Daniel D., Buikema, Aaron, Cahillane, Craig, Cannon, Kipp C., Cao, Huy Tuong, Chen, Xu, Ciobanu, Alexei A., Clara, Filiberto, Compton, Camilla, Cooper, Sam J., Corley, Kenneth R., Countryman, Stefan T., Covas, Pep B., Coyne, Dennis C., Datrier, Laurence E., Davis, Derek, Difronzo, Chiara D., Dooley, Katherine L., Driggers, Jenne C., Dupej, Peter, Dwyer, Sheila E., Effler, Anamaria, Etzel, Todd, Evans, Matthew, Evans, Tom M., Feicht, Jon, Fernandez-Galiana, Alvaro, Fritschel, Peter, Frolov, Valery V., Fulda, Paul, Fyffe, Michael, Giaime, Joe A., Giardina, Dwayne D., Godwin, Patrick, Goetz, Evan, Gras, Slawomir, Gray, Corey, Gray, Rachel, Green, Anna C., Gupta, Anchal, Gustafson, Eric K., Gustafson, Dick, Hall, Evan, Hanks, Jonathan, Hanson, Joe, Hardwick, Terra, Hasskew, Raine K., Heintze, Matthew C., Helmling-Cornell, Adrian F., Holland, Nathan A., Jones, Jeff D., Kandhasamy, Shivaraj, Karki, Sudarshan, Kasprzack, Marie, Kawabe, Keita, Kijbunchoo, Nutsinee, King, Peter J., Kissel, Jeffrey S., Kumar, Rahul, Landry, Michael, Lane, Benjamin B., Lantz, Brian, Laxen, Michael, Lecoeuche, Yannick K., Leviton, Jessica, Jian, Liu, Lormand, Marc, Lundgren, Andrew P., Macas, Ronaldas, Macinnis, Myron, Macleod, Duncan M., Mansell, Georgia L., Marka, Szabolcs, Marka, Zsuzsanna, Martynov, Denis V., Mason, Ken, Massinger, Thomas J., Matichard, Fabrice, Mavalvala, Nergis, McCarthy, Richard, McClelland, David E., McCormick, Scott, McCuller, Lee, McIver, Jessica, McRae, Terry, Mendell, Gregory, Merfeld, Kara, Merilh, Edmond L., Meylahn, Fabian, Mistry, Timesh, Mittleman, Richard, Moreno, Gerardo, Mow-Lowry, Conor M., Mozzon, Simone, Mullavey, Adam, Nelson, Timothy J., Nguyen, Philippe, Nuttall, Laura K., Oberling, Jason, Oram, Richard J., Osthelder, Charles, Ottaway, David J., Overmier, Harry, Palamos, Jordan R., Parker, William, Payne, Ethan, Pele, Arnaud, Penhorwood, Reilly, Perez, Carlos J., Pirello, Marc, Radkins, Hugh, Ramirez, Karla E., Richardson, Jonathan W., Riles, Keith, Robertson, Norna A., Rollins, Jameson G., Romel, Chandra L., Romie, Janeen H., Ross, Michael P., Ryan, Kyle, Sadecki, Travis, Sanchez, Eduardo J., Sanchez, Luis E., Tiruppatturrajamanikkam, Saravanan R., Savage, Richard L., Schaetzl, Dean, Schnabel, Roman, Schofield, Robert M., Schwartz, Eyal, Sellers, Danny, Shaffer, Thomas, Sigg, Daniel, Slagmolen, Bram J., Smith, Joshua R., Soni, Siddharth, Sorazu, Borja, Spencer, Andrew P., Strain, Ken A., Sun, Ling, Szczepanczyk, Marek J., Thomas, Michael, Thomas, Patrick, Thorne, Keith A., Toland, Karl, Torrie, Calum I., Traylor, Gary, Tse, Maggie, Urban, Alexander L., Valdes, Guillermo, Vander-Hyde, Daniel C., Veitch, Peter J., Venkateswara, Krishna, Venugopalan, Gautam, Viets, Aaron D., Vo, Thomas, Vorvick, Cheryl, Wade, Madeline, Ward, Robert L., Warner, Jim, Weaver, Betsy, Weiss, Rainer, Whittle, Chris, Willke, Benno, Wipf, Christopher C., Xiao, Liting, Yu, Hang, Yu, Haocun, Zhang, Liyuan, Zucker, Michael E., Zweizig, John

Small, highly absorbing points are randomly present on the surfaces of the main interferometer optics in Advanced LIGO. The resulting nano-meter scale thermo-elastic deformations and substrate lenses from these micron-scale absorbers significantly re

Externí odkaz: http://arxiv.org/abs/2101.05828

Observation of Parametric Instability in Advanced LIGO

Autor: Evans, Matthew, Gras, Slawek, Fritschel, Peter, Miller, John, Barsotti, Lisa, Martynov, Denis, Brooks, Aidan, Coyne, Dennis, Abbott, Rich, Adhikari, Rana, Arai, Koji, Bork, Rolf, Kells, Bill, Rollins, Jameson, Smith-Lefebvre, Nicolas, Vajente, Gabriele, Yamamoto, Hiroaki, Derosa, Ryan, Effler, Anamaria, Kokeyama, Keiko, Betzweiser, Joseph, Frolov, Valera, Mullavey, Adam, Dwyer, Sheila, Izumi, Kiwamu, Kawabe, Keita, Sigg, Daniel, Ballmer, Stefan, Massinger, Thomas J., Staley, Alexa, Mueller, Chris, Grote, Hartmut, Ward, Robert, King, Eleanor, Thorne, Keith, Thomas, Michael, Adams, Carl, Aston, Stuart, Romie, Janeen, Pele, Arnaud, Heinze, Matthew, Blair, David, Ju, Li, Zhao, Chunnong

Publikováno v: Phys. Rev. Lett. 114, 161102 (2015)

Parametric instabilities have long been studied as a potentially limiting effect in high-power interferometric gravitational wave detectors. Until now, however, these instabilities have never been observed in a kilometer-scale interferometer. In this

Externí odkaz: http://arxiv.org/abs/1502.06058

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