Zobrazeno 1 - 10
of 48
pro vyhledávání: '"gravitational radiation, primordial"'
We revisit the idea that the inflaton may have dissipated part of its energy into a thermal bath during inflation, considering monomial inflationary potentials and three different forms of dissipation rate. Using a numerical Fokker-Planck approach to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::901ca3a9cd31ee41939a021d68819aad
Publikováno v:
Physical Review
1-9 (2021). doi:10.3204/PUBDB-2021-03036
Physical review / D 104(9), 095018 (2021). doi:10.1103/PhysRevD.104.095018
1-9 (2021). doi:10.3204/PUBDB-2021-03036
Physical review / D 104(9), 095018 (2021). doi:10.1103/PhysRevD.104.095018
Physical review / D 104(9), 095018 (2021). doi:10.1103/PhysRevD.104.095018
We study an inevitable cosmological consequence in PeV scale SUSY-breaking scenarios. We focus on the SUSY-breaking scale corresponding to the gravitino mass $m_{3/2}=100
We study an inevitable cosmological consequence in PeV scale SUSY-breaking scenarios. We focus on the SUSY-breaking scale corresponding to the gravitino mass $m_{3/2}=100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7aa0e47e94caca79b7aeae5a432dfaa
http://arxiv.org/abs/2107.12804
http://arxiv.org/abs/2107.12804
Autor:
Collaboration, BICEP/Keck, Ade, P. A. R., Ahmed, Z., Amiri, M., Barkats, D., Thakur, R. Basu, Beck, D., Bischoff, C., Bock, J. J., Boenish, H., Bullock, E., Buza, V., Cheshire IV, J. R., Connors, J., Cornelison, J., Crumrine, M., Cukierman, A., Denison, E. V., Dierickx, M., Duband, L., Eiben, M., Fatigoni, S., Filippini, J. P., Fliescher, S., Giannakopoulos, C., Goeckner-Wald, N., Goldfinger, D. C., Grayson, J., Grimes, P., Halal, G., Hall, G., Halpern, M., Hand, E., Harrison, S., Henderson, S., Hildebrandt, S. R., Hilton, G. C., Hubmayr, J., Hui, H., Irwin, K. D., Kang, J., Karkare, K. S., Karpel, E., Kefeli, S., Kernasovskiy, S. A., Kovac, J. M., Kuo, C. L., Lau, K., Leitch, E. M., Lennox, A., Megerian, K. G., Minutolo, L., Moncelsi, L., Nakato, Y., Namikawa, T., Nguyen, H. T., O'Brient, R., Ogburn IV, R. W., Palladino, S., Petroff, M., Prouve, T., Pryke, C., Racine, B., Reintsema, C. D., Richter, S., Schillaci, A., Schmitt, B. L., Schwarz, R., Sheehy, C. D., Singari, B., Soliman, A., Germaine, T. St, Steinbach, B., Sudiwala, R. V., Teply, G. P., Thompson, K. L., Tolan, J. E., Tucker, C., Turner, A., Umilta, C., Verges, C., Vieregg, A. G., Wandui, A., Weber, A. C., Wiebe, D. V., Willmert, J., Wong, C. L., Wu, W. L. K., Yang, H., Yoon, K. W., Young, E., Yu, C., Zeng, L., Zhang, C., Zhang, S.
Publikováno v:
56th Rencontres de Moriond on Cosmology
56th Rencontres de Moriond on Cosmology, Jan 2022, La Thuile, Italy
HAL
56th Rencontres de Moriond on Cosmology, Jan 2022, La Thuile, Italy
HAL
For the past decade, the BICEP/Keck collaboration has been operating a series of telescopes at the Amundsen-Scott South Pole Station measuring degree-scale $B$-mode polarization imprinted in the Cosmic Microwave Background (CMB) by primordial gravita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95c782beeaee6fe0c60c2b34ae9fbca8
https://hal.science/hal-03632701
https://hal.science/hal-03632701
Publikováno v:
Journal of Cosmology and Astroparticle Physics
Oscillations in the frequency profile of the stochastic gravitational wave background are a characteristic prediction of small-scale features during inflation. In this paper we present a first investigation of the detection prospects of such oscillat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9653ccc836cd5af12f9ec7b51d4d088d
https://hal.archives-ouvertes.fr/hal-03509318
https://hal.archives-ouvertes.fr/hal-03509318
Publikováno v:
Journal of cosmology and astroparticle physics 02, 014 (2022). doi:10.1088/1475-7516/2022/02/014
Journal of cosmology and astroparticle physics : JCAP 2022(2), 14 (2022). doi:10.1088/1475-7516/2022/02/014
Journal of cosmology and astroparticle physics : JCAP 2022(2), 14 (2022). doi:10.1088/1475-7516/2022/02/014
Seminar, Hamburg, Germany; Journal of cosmology and astroparticle physics 02, 014 (2022). doi:10.1088/1475-7516/2022/02/014
Stochastic gravitational wave (GW) backgrounds from first-order phase transitions are an exciting target for future GW ob
Stochastic gravitational wave (GW) backgrounds from first-order phase transitions are an exciting target for future GW ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91509d65e3f4d6d63bdc9bffaa644c92
Autor:
Jacopo Fumagalli, Gonzalo A. Palma, Sébastien Renaux-Petel, Spyros Sypsas, Lukas T. Witkowski, Cristobal Zenteno
Publikováno v:
Journal of High Energy Physics
Journal of High Energy Physics volume
Journal of High Energy Physics volume
We show that a scalar excited state with large occupation numbers during inflation leads to an enhancement of tensor modes and a characteristic pattern of order-one oscillations in the associated stochastic gravitational wave background (SGWB) source
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e26e81aa469c1c14d2f7d44407ec9886
https://hal.archives-ouvertes.fr/hal-03481611
https://hal.archives-ouvertes.fr/hal-03481611
We establish a new formalism to describe the interaction of an optical system with a background of gravitational waves based on optical medium analogy. Besides reproducing the basic formula for the response of a LISA-type interferometer in terms of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f4f483ad631430d2a892e2fff885aa84
https://hal.archives-ouvertes.fr/hal-03400707
https://hal.archives-ouvertes.fr/hal-03400707
Autor:
Sergey V. Sushkov, Alexei A. Starobinsky, Ruslan K. Muharlyamov, Rafkat Galeev, Mikhail S. Volkov
Publikováno v:
Physical Review D
Physical Review D, American Physical Society, 2021, 103 (10), pp.104015. ⟨10.1103/PhysRevD.103.104015⟩
Physical Review D, American Physical Society, 2021, 103 (10), pp.104015. ⟨10.1103/PhysRevD.103.104015⟩
It was found recently that the anisotropies in the homogeneous Bianchi I cosmology considered within the context of a specific Horndeski theory are damped near the initial singularity instead of being amplified. In this work we extend the analysis of
Autor:
J. J. Bock, M. Amiri, B. Steinbach, Kent D. Irwin, S. Kefeli, B. Racine, E. Hand, J. E. Tolan, Abigail G. Vieregg, C. Tucker, J. Willmert, N. Goeckner-Wald, S. Richter, A. Turner, H. Hui, B. L. Schmitt, T. Namikawa, G. Halal, P. A. R. Ade, K. G. Megerian, L. Zeng, R. Schwarz, Victor Buza, L. Minutolo, T. St. Germaine, C. D. Sheehy, Jake Connors, R. Basu Thakur, S. Fliescher, C. Pryke, M. Crumrine, Bicep, Mark Halpern, C. Umilta, Sarah M. Harrison, H. Yang, Chao-Lin Kuo, Che-Hang Yu, K. Lau, Shengyu Zhang, C. Bischoff, C. Verges, S. R. Hildebrandt, S. Fatigoni, R. O'Brient, Denis Barkats, Chao Zhang, Jeffrey P. Filippini, A. Cukierman, H. Boenish, H. T. Nguyen, D. V. Wiebe, K. S. Karkare, Gene C. Hilton, E. Young, J. Grayson, M. Eiben, Y. Nakato, Z. Ahmed, D. C. Goldfinger, A. C. Weber, J. R. Cheshire, L. Duband, C. D. Reintsema, S. Henderson, T. Prouve, A. Wandui, P. Grimes, K. L. Thompson, G. P. Teply, J. Cornelison, S. Palladino, J. Kang, E. V. Denison, Marion Dierickx, A. Lennox, A. Soliman, R. W. Ogburn, R. V. Sudiwala, E. Bullock, D. Beck, C. L. Wong, A. Schillaci, E. Karpel, J. Hubmayr, G. Hall, W. L. K. Wu, L. Moncelsi, K. W. Yoon, E. M. Leitch, S. A. Kernasovskiy, J. M. Kovac
Publikováno v:
Phys.Rev.Lett.
Phys.Rev.Lett., 2021, 127 (15), pp.151301. ⟨10.1103/PhysRevLett.127.151301⟩
Phys.Rev.Lett., 2021, 127 (15), pp.151301. ⟨10.1103/PhysRevLett.127.151301⟩
International audience; We present results from an analysis of all data taken by the BICEP2, Keck Array, and BICEP3 CMB polarization experiments up to and including the 2018 observing season. We add additional Keck Array observations at 220 GHz and B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26dff11d0f2f83e41d2064d0fd56a884
https://hal.science/hal-03380646
https://hal.science/hal-03380646
We study an inevitable cosmological consequence in PeV scale SUSY-breaking scenarios. We focus on the SUSY-breaking scale corresponding to the gravitino mass $m_{3/2}=100{\rm eV}-1{\rm keV}$. We argue that the presence of an early matter-dominated er
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4cdefc47a867ecc7ed2f229ad199bc7