Zobrazeno 1 - 10
of 366
pro vyhledávání: '"Di Clemente, V."'
Autor:
GUIDA, Marco
Publikováno v:
Antonianum; oct-dec2019, Vol. 94 Issue 4, p809-832, 24p
Publikováno v:
1308: Eine Topographie historischer Gleichzeitigkeit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8980e3c0afda3e9acdc4d14d03f28084
https://doi.org/10.1515/9783110218756.123
https://doi.org/10.1515/9783110218756.123
Publikováno v:
Phys.Rev. D71 (2005) 103517
We propose a model of cosmology and particle physics in which all relevant scales arise in a natural way from an intermediate string scale. We are led to assign the string scale to the intermediate scale M_* \sim 10^{13} GeV by four independent piece
Externí odkaz:
http://arxiv.org/abs/hep-ph/0408336
Publikováno v:
Phys.Rev. D70 (2004) 023501
We discuss the potentially important role played by preheating in certain variants of the curvaton mechanism in which isocurvature perturbations of a D-flat (and F-flat) direction become converted to curvature perturbations during reheating. We analy
Externí odkaz:
http://arxiv.org/abs/hep-ph/0311237
We analyze the phenomenology of the Higgs sector in a 5D model compactified on an $S_1/Z_2$ orbifold with a compactification scale $M_C \sim {\mathcal O}(TeV)$ where supersymmetry breaking is localized on a brane at one of the fixed points. We show t
Externí odkaz:
http://arxiv.org/abs/hep-ph/0211152
Publikováno v:
Phys.Rev. D67 (2003) 103516
We propose an alternative implementation of the curvaton mechanism for generating the curvature perturbations which does not rely on a late decaying scalar decoupled from inflation dynamics. In our mechanism the supersymmetric Higgs scalars are coupl
Externí odkaz:
http://arxiv.org/abs/hep-ph/0211011
Publikováno v:
Phys.Rev. D67 (2003) 083504
We embed the supersymmetric standard model of hybrid inflation based on the next-to-minimal superpotential term $\lambda NH_uH_d$ supplemented by an inflaton term $\kappa \phi N^2$, into an extra-dimensional framework, in which all the Higgs fields a
Externí odkaz:
http://arxiv.org/abs/hep-ph/0211012
Publikováno v:
JHEP 0201 (2002) 041
For a light enough Higgs boson, the effective potential of the Standard Model develops a dangerous instability at some high energy scale, Lambda, signalling the need for new physics below that scale. On the other hand, a typical low-energy remnant of
Externí odkaz:
http://arxiv.org/abs/hep-ph/0201160
Publikováno v:
Nucl.Phys. B617 (2001) 71-100
We consider the problem of supersymmetry and electroweak breaking in a 5d theory compactified on an $S^{1}/Z_{2}$ orbifold, where the extra dimension may be large or small. We consider the case of a supersymmetry breaking 4d brane located at one of t
Externí odkaz:
http://arxiv.org/abs/hep-ph/0107290