Zobrazeno 1 - 10
of 93
pro vyhledávání: '"John M. Kovac"'
Autor:
Darcy Barron, Amy N. Bender, Ian Birdwell, John Carlstrom, Jacques Delabrouille, Sam T. Guns, John M. Kovac, Charles R. Lawrence, Scott N. Paine, Nathan Whitehorn
Publikováno v:
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI.
Autor:
R. Basu Thakur, P. A. R. Ade, Mark Halpern, Sarah M. Harrison, S. Fliescher, Howard Hui, A. D. Turner, E. Bullock, E. Karpel, C. Tucker, B. Racine, Bryan Steinbach, S. A. Kernasovskiy, Lorenzo Moncelsi, Mandana Amiri, Victor Buza, T. St. Germaine, H. T. Nguyen, K. L. Thompson, E. M. Leitch, J. R. Cheshire, Chao Zhang, C. L. Kuo, J. J. Bock, H. Boenish, S. Fatigoni, L. Duband, S. R. Hildebrandt, King Tong Lau, E. Young, Roger O'Brient, John M Kovac, Kirit Karkare, Abigail G. Vieregg, Toshiya Namikawa, Zeeshan Ahmed, D. V. Wiebe, R. Schwarz, C. Pryke, Alessandro Schillaci, C. D. Sheehy, E. Yang, Kent D. Irwin, Stefan Richter, R. V. Sudiwala, S. Kefeli, S. Palladino, W. L. K. Wu, J. Cornelison, A. Wandui, Marion Dierickx, Carl D. Reintsema, C. L. Wong, J. Willmert, J. E. Tolan, G. Hall, K. G. Megerian, Gene C. Hilton, Denis Barkats, C. Yu, A. Cukierman, Jake Connors, R. W. Ogburn, J. A. Grayson, M. Crumrine, K. W. Yoon, C. Umilta, A. C. Weber, Colin A. Bischoff, J. Kang, Calvin B. Netterfield, Jeffrey P. Filippini, Ahmed Soliman
Publikováno v:
Journal of Low Temperature Physics. 199:824-832
The BICEP/Keck experiment (BK) is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background (CMB) polarization from the South Pole in search of a primordial $B$-mode signature. This $B$-mode signal arises fro
Autor:
Miranda Eiben, Denis Barkats, Aurelia Balkaski, Sage Crystian, Marion I. Dierickx, David C. Goldfinger, Paul K. Grimes, Robert Kimberk, John M. Kovac, Grant Meiners, Matthew A. Petroff, Destiny Santalucia, Elaine Sheffield, Calvin Tsai, Natalia Villanueva
New experiments that target the B-mode polarization signals in the Cosmic Microwave Background require more sensitivity, more detectors, and thus larger-aperture millimeter-wavelength telescopes, than previous experiments. These larger apertures requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e544f229f5841dc099db94c51b9d70f4
Autor:
S. R. Hildebrandt, H. Boenish, D. V. Wiebe, P. A. R. Ade, K. G. Megerian, J. Kang, C. D. Sheehy, Bryan Steinbach, D. Barkats, S. Palladino, J. E. Tolan, J. Cheshire, J. J. Bock, C. L. Kuo, Edward D. Young, C. D. Reintsema, Tyler St. Germaine, Marion Dierickx, C. Yu, Colin A. Bischoff, Stefan Richter, S. Kefeli, A. C. Weber, Jake Connors, Ahmed Soliman, Lorenzo Moncelsi, A. Schillaci, R. W. Ogburn, Jeffrey P. Filippini, Roger O'Brient, M. Crumrine, K. W. Yoon, G. Hall, C. L. Wong, Abigail G. Vieregg, C. Umilta, Brian Keating, S. Henderson, R. Schwarz, Lingzhen Zeng, John M Kovac, Kirit Karkare, Mark Halpern, J. Hubmayr, Kei May Lau, Calvin B. Netterfield, S. Fatigoni, M. Amiri, Kent D. Irwin, A. Cukierman, E. Bullock, J. A. Grayson, Victor Buza, Howard Hui, Neil Goeckner-Wald, Grant Teply, C. Tucker, S. Fliescher, R. V. Sudiwala, W. L. K. Wu, Toshiya Namikawa, H. Yang, J. Cornelison, Z. Ahmed, S. A. Kernasovskiy, B. L. Schmitt, T. Prouve, C. Pryke, B. Racine, H. T. Nguyen, E. M. Leitch, Bicep, Chao Zhang, A. Wandui, A. D. Turner, E. Karpel, L. Duband, K. L. Thompson, Sarah M. Harrison, J. Willmert, Gene C. Hilton, R. Basu Thakur
Publikováno v:
Physical Review D. 103
We present an improved search for axion-like polarization oscillations in the cosmic microwave background (CMB) with observations from the Keck Array. An all-sky, temporally sinusoidal rotation of CMB polarization, equivalent to a time-variable cosmi
Autor:
Lingzhen Zeng, Paul K. Grimes, Denis Barkats, G. Hall, J. Cornelison, P. A. R. Ade, Jeffrey P. Filippini, E. V. Denison, Ki Won Yoon, S. Henderson, S. Richter, Edward D. Young, R. Schwarz, Y. Nakato, N. Precup, Shengyu Zhang, Sarah M. Harrison, Lorenzo Moncelsi, Che-Hang Yu, Lionel Duband, C. Pryke, Rashmikant V. Sudiwala, G. P. Teply, J. Kang, S. Fliescher, C. Umiltà, A. Wandui, Abigail G. Vieregg, A. C. Weber, Kent D. Irwin, J. Willmert, Gene C. Hilton, H. Boenish, Bryan Steinbach, A. Cukierman, John M Kovac, H. T. Nguyen, Donald V. Wiebe, Kirit Karkare, E. M. Leitch, King Tong Lau, J. Cheshire, Colin A. Bischoff, Toshiya Namikawa, Ahmed Soliman, S. Kefeli, Benjamin L. Schmitt, Eui-Hyeok Yang, E. Bullock, Johannes Hubmayr, W. L. K. Wu, Mark Halpern, Roger O'Brient, D. C. Goldfinger, Anthony D. Turner, T. Prouve, E. Karpel, C. L. Wong, J. E. Tolan, Keith L. Thompson, Sergi R. Hildebrandt, Alessandro Schillaci, Chao-Lin Kuo, Jake Connors, Victor Buza, S. Fatigoni, S. A. Kernasovskiy, James J. Bock, S. Palladino, Carl D. Reintsema, C. D. Sheehy, T. St. Germaine, Marion Dierickx, M. Crumrine, R. W. Ogburn, Zeeshan Ahmed, R. Basu Thakur, M. Eiben, J. A. Grayson, Carole Tucker, B. Racine, Howard Hui, K. G. Megerian, Neil Goeckner-Wald, L. Minutolo, Chao Zhang, Mandana Amiri
Publikováno v:
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532D, ⟨10.1117/12.2562066⟩
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532D, ⟨10.1117/12.2562066⟩
BICEP3 is a 520 mm aperture on-axis refracting telescope at the South Pole, which observes the polarization of the cosmic microwave background (CMB) at 95 GHz to search for the B-mode signal from inflationary gravitational waves. In addition to this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82b64dc8607964d124e939f12d85a232
http://arxiv.org/abs/2012.09363
http://arxiv.org/abs/2012.09363
Autor:
Zeeshan Ahmed, G. Hall, B. Racine, Lingzhen Zeng, P. A. R. Ade, Colin A. Bischoff, K. G. Megerian, L. Minutolo, E. M. Leitch, S. Palladino, Denis Barkats, K. L. Thompson, B. L. Schmitt, M. Crumrine, Rashmikant V. Sudiwala, Kent D. Irwin, E. V. Denison, Alessandro Schillaci, J. Kang, T. Namikawa, S. Fatigoni, L. Duband, P. Grimes, Edward D. Young, Howard Hui, Neil Goeckner-Wald, M. Amiri, S. Henderson, N. Precup, A. C. Weber, C. Umiltà, D. C. Goldfinger, Victor Buza, J. Cornelison, T. Prouvé, Jeffrey P. Filippini, A. Wandui, Ahmed Soliman, Shou-Cheng Zhang, K. W. Yoon, Sarah M. Harrison, W. L. K. Wu, Anthony D. Turner, J. A. Grayson, Y. Nakato, Chao-Lin Kuo, H. T. Nguyen, John M Kovac, Kirit Karkare, James J. Bock, Carole Tucker, Jake Connors, Sergi R. Hildebrandt, S. Kefeli, J. Willmert, C. Yu, A. J. Cukierman, Johannes Hubmayr, Mark Halpern, D. V. Wiebe, Chao Zhang, R. Basu Thakur, M. Eiben, Gene C. Hilton, C. Pryke, T. St. Germaine, Lorenzo Moncelsi, Marion Dierickx, Abigail G. Vieregg, Kam Y. Lau, Carl D. Reintsema, Eui-Hyeok Yang, Bryan Steinbach, J. Cheshire, Roger O'Brient
Publikováno v:
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.1145314, ⟨10.1117/12.2561995⟩
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.1145314, ⟨10.1117/12.2561995⟩
A detection of curl-type ($B$-mode) polarization of the primary CMB would be direct evidence for the inflationary paradigm of the origin of the Universe. The BICEP/Keck Array (BK) program targets the degree angular scales, where the power from primor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4cf82654dda3dfd54943964acc3d3e3
https://hal.science/hal-03143663
https://hal.science/hal-03143663
Autor:
K. G. Megerian, L. Minutolo, Y. Nakato, John M Kovac, Kirit Karkare, H. Boenish, D. C. Goldfinger, Roger O'Brient, A. D. Turner, C. D. Sheehy, Stefan Richter, Kent D. Irwin, E. Karpel, E. Bullock, Lingzhen Zeng, K. L. Thompson, S. Fliescher, M. Crumrine, K. W. Yoon, G. Hall, H. Hui, J. Kang, P. A. R. Ade, C. Yu, C. Umilta, S. Henderson, Zeeshan Ahmed, A. Cukierman, J. Hubmayr, B. L. Schmitt, N. Precup, D. V. Wiebe, S. Kefeli, Kei May Lau, E. Young, R. Basu Thakur, A. Wandui, Denis Barkats, Victor Buza, Neil Goeckner-Wald, Paul K. Grimes, Jeffrey P. Filippini, Marion Dierickx, J. J. Bock, Mark Halpern, E. Yang, R. V. Sudiwala, W. L. K. Wu, C. D. Reintsema, S. A. Kernasovkiy, R. Schwarz, C. Tucker, Lorenzo Moncelsi, G. Halal, J. R. Cheshire, J. A. Grayson, Abigail G. Vieregg, S. R. Hildebrandt, Bryan Steinbach, S. Zhang, J. Willmert, Gene C. Hilton, Chao Zhang, Mandana Amiri, A. C. Weber, Toshiya Namikawa, Chao-Lin Kuo, J. Cornelison, S. Fatigoni, S. Palladino, T. Prouve, C. Pryke, Colin A. Bischoff, B. Racine, H. T. Nguyen, E. M. Leitch, E. V. Denison, A. Schillaci, J. E. Tolan, L. Duband, J. Connors, R. W. Ogburn, M. Eiben, C. L. Wong, Ahmed Soliman, Sarah M. Harrison, G. P. Teply, T. St. Germaine
Publikováno v:
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.1145327, ⟨10.1117/12.2562905⟩
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.1145327, ⟨10.1117/12.2562905⟩
The BICEP3 CMB Polarimeter is a small-aperture refracting telescope located at the South Pole and is specifically designed to search for the possible signature of inflationary gravitational waves in the Cosmic Microwave Background (CMB). The experime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21d16d8e4e2672047bf05d9c7af08444
https://hal.archives-ouvertes.fr/hal-03115849
https://hal.archives-ouvertes.fr/hal-03115849
Autor:
Y. Nakato, S. Palladino, J. Kang, H. Boenish, A. D. Turner, E. Karpel, D. C. Goldfinger, K. L. Thompson, C. L. Wong, P. A. R. Ade, E. V. Denison, S. Kefeli, Bicep, Jeffrey P. Filippini, M. Crumrine, K. W. Yoon, J. Hubmayr, G. Hall, A. C. Weber, C. Umilta, A. Wandui, S. Fliescher, A. Cukierman, Victor Buza, Chao Zhang, J. A. Grayson, Lingzhen Zeng, E. Bullock, J. Willmert, Kei May Lau, Gene C. Hilton, Denis Barkats, John M Kovac, C. D. Sheehy, Kirit Karkare, Colin A. Bischoff, K. G. Megerian, Kent D. Irwin, L. Minutolo, P. Grimes, R. V. Sudiwala, C. Yu, W. L. K. Wu, N. Precup, T. Namikawa, Bryan Steinbach, Eui-Hyeok Yang, J. Cheshire, J. J. Bock, Roger O'Brient, Lorenzo Moncelsi, Mark Halpern, R. Schwarz, S. Henderson, Ahmed Soliman, Shengyu Zhang, Abigail G. Vieregg, B. L. Schmitt, C. D. Reintsema, Stefan Richter, Marion Dierickx, Z. Ahmed, S. A. Kernasovskiy, A. Schillaci, S. R. Hildebrandt, Edward D. Young, T. Prouve, C. Pryke, B. Racine, H. T. Nguyen, E. M. Leitch, C. L. Kuo, M. Amiri, D. V. Wiebe, J. E. Tolan, Jake Connors, R. W. Ogburn, Sarah M. Harrison, Grant Teply, L. Duband, T. St. Germaine, M. Eiben, R. Basu Thakur, Howard Hui, Neil Goeckner-Wald, C. Tucker, J. Cornelison, S. Fatigoni
Publikováno v:
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532E, ⟨10.1117/12.2562729⟩
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532E, ⟨10.1117/12.2562729⟩
The BICEP/Keck Array experiment is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background polarization from the South Pole in search of a primordial $B$-mode signature. As a pair differencing experiment, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c4141286b85d820e5fde3a1bbb7aeba
https://hal.archives-ouvertes.fr/hal-03107940
https://hal.archives-ouvertes.fr/hal-03107940
Autor:
Howard Hui, J. Willmert, Gene C. Hilton, John E. Dusatko, S. Fatigoni, K. G. Megerian, Joel N. Ullom, L. Duband, Carole Tucker, D. V. Wiebe, Ari Cukierman, Gunther Haller, Shawn W. Henderson, Tyler St. Germaine, Stephen E. Kuenstner, Jeffrey P. Filippini, S. R. Hildebrandt, S. A. Kernasovskiy, David Brown, M. Crumrine, K. W. Yoon, Leila R. Vale, Jake Connors, G. Hall, Bradley Dober, Saptarshi Chaudhuri, Toshiya Namikawa, H. Yang, Chao-Lin Kuo, Josef Frisch, A. D. Turner, E. Karpel, J. Cornelison, C. Umilta, Ahmed Soliman, Zeeshan Ahmed, K. L. Thompson, Johannes Hubmayr, Mark Halpern, E. Y. Young, Bryan Steinbach, J. Cheshire, E. Bullock, John A. B. Mates, C. Pryke, Sarah M. Harrison, Attila Kovács, Roger O'Brient, M. Amiri, J. Kang, Jesus Vasquez, Lingzhen Zeng, R. Basu Thakur, Victor Buza, B. Racine, John M. D'Ewart, Denis Barkats, H. T. Nguyen, S. Palladino, A. C. Weber, C. D. Reintsema, Marion Dierickx, Stefan Richter, Chao Zhang, A. Schillaci, J. J. Bock, R. Schwarz, Stephen J. Smith, H. Boenish, S. Kefeli, Dale Li, John M Kovac, Kirit Karkare, Kent D. Irwin, A. Wandui, Colin A. Bischoff, Daniel D. Van Winkle, R. V. Sudiwala, W. L. K. Wu, C. D. Sheehy, C. Yu, Peter A. R. Ade, Lorenzo Moncelsi, Abigail G. Vieregg, Kei May Lau
Publikováno v:
J.Low Temp.Phys.
18th International Workshop on Low Temperature Detectors
18th International Workshop on Low Temperature Detectors, Jul 2019, Milano, Italy. pp.858-866, ⟨10.1007/s10909-019-02296-2⟩
18th International Workshop on Low Temperature Detectors
18th International Workshop on Low Temperature Detectors, Jul 2019, Milano, Italy. pp.858-866, ⟨10.1007/s10909-019-02296-2⟩
We describe an on-sky demonstration of a microwave-multiplexing readout system in one of the receivers of the Keck Array, a polarimetry experiment observing the cosmic microwave background at the South Pole. During the austral summer of 2018-2019, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36dd9f598eb8d35229da4e7762497faf
https://orca.cardiff.ac.uk/id/eprint/128507/1/1909.013051.pdf
https://orca.cardiff.ac.uk/id/eprint/128507/1/1909.013051.pdf
Autor:
Jake Connors, E. Karpel, A. Cukierman, B. Racine, Howard Hui, Rashmikant V. Sudiwala, Gene C. Hilton, John M Kovac, Kirit Karkare, Sarah M. Harrison, Eui-Hyeok Yang, Chao Zhang, Mandana Amiri, G. Hall, Che-Hang Yu, S. Fatigoni, K. G. Megerian, Kent D. Irwin, King Tong Lau, Toshiya Namikawa, S. Henderson, J. Cornelison, C. D. Sheehy, Chao-Lin Kuo, Bryan Steinbach, James J. Bock, C. Umiltà, Jeffrey P. Filippini, J. Willmert, J. Cheshire, Zeeshan Ahmed, Donald V. Wiebe, C. Pryke, W. L. K. Wu, Peter A. R. Ade, T. Prouvé, A. Wandui, Lorenzo Moncelsi, Marion Dierickx, Mark Halpern, Victor Buza, Abigail G. Vieregg, A. C. Weber, Ki Won Yoon, S. Richter, Edward D. Young, Ahmed Soliman, H. T. Nguyen, Carole Tucker, T. St. Germaine, N. Precup, Anthony D. Turner, Benjamin L. Schmitt, Roger O'Brient, Alessandro Schillaci, R. Basu Thakur, Keith L. Thompson, Lionel Duband, Sergi R. Hildebrandt, Colin A. Bischoff, M. Crumrine, Denis Barkats, S. Palladino, Carl D. Reintsema, J. Kang, R. Schwarz, H. Boenish, S. Kefeli, E. Bullock
Branches of cosmic inflationary models, such as slow-roll inflation, predict a background of primordial gravitational waves that imprints a unique odd-parity B-mode pattern in the Cosmic Microwave Background (CMB) at amplitudes that are within experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a76d0b9470c500a31399c8fdb3b1f9d
https://resolver.caltech.edu/CaltechAUTHORS:20200225-111516904
https://resolver.caltech.edu/CaltechAUTHORS:20200225-111516904