Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Masa-Aki Watanabe"'
Autor:
Masa-Aki Watanabe, Motokazu Okukawa, Kunio Abe, Kazuyuki Yamaya, Kazumasa Ohkuma, Manabu Kagaya, Takeo Yamamoto
Publikováno v:
Journal of fish biologyREFERENCES. 97(5)
We released five adult masu salmon (Oncorhynchus masou) tagged with external transmitters to track their ascending behaviour. The signals of all specimens were recorded in the upper area of the river system. Two patterns of ascending behaviour were r
Publikováno v:
Monthly Notices of the Royal Astronomical Society: Letters. 412:L83-L87
We study the imprints of the anisotropic inflation on the CMB temperature fluctuations and polarizations. The statistical anisotropy stems not only from the direction dependence of curvature and tensor perturbations, but also from the cross-correlati
We study inflation with multiple vector fields. In the presence of non-trivial couplings between the inflaton and the vector fields, it turns out that no-hair conjecture does not hold and vector-hair appears. In the case of uniform couplings, neverth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ed1f2d9d0fa84a9ca91cea01d76372d
http://arxiv.org/abs/1201.5309
http://arxiv.org/abs/1201.5309
We study the statistical nature of primordial fluctuations from an anisotropic inflation which is realized by a vector field coupled to an inflaton. We find a suitable gauge, which we call the canonical gauge, for anisotropic inflation by generalizin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54fb0d8173ed5d5d45a2d0b115e51843
http://arxiv.org/abs/1003.0056
http://arxiv.org/abs/1003.0056
Publikováno v:
Journal of Cosmology and Astroparticle Physics. 2009:009-009
We study the backreaction problem in a mechanism of magnetogenesis from inflation. In usual analysis, it has been assumed that the backreaction due to electromagnetic fields spoils inflation once it becomes important. However, there exists no justifi
Publikováno v:
INSPIRE-HEP
Scopus-Elsevier
Scopus-Elsevier
We study an inflationary scenario with a vector field coupled with an inflaton field and show that the inflationary universe is endowed with anisotropy for a wide range of coupling functions. This anisotropic inflation is a tracking solution where th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7b4e65f00b3983c3a2b3471f16204ef
http://inspirehep.net/record/1336496
http://inspirehep.net/record/1336496