output
19952025
most citedPrimordial Black Holes from the inflating curvaton

120 citations

Showing 2002Show all

8 papers · 1 filter

hep-th2002

On linearization of superon-graviton model(SGM)

K. Shima, M. Tsuda, M. Sawaguchi

Referring to the supermultiplet of N=1 supergravity (SUGRA) the linearization of N=1 SGM action describing the nonlinear supersymmetric (NL SUSY) gravitational interaction of super…

hep-ph2002★ 39 cited

Kaluza-Klein modes in hybrid inflation

Tomohiro Matsuda

When one constructs specific models with the fundamental scale as low as the TeV scale, there arise many difficulties. In this paper we examine the hybrid inflation due to bulk sca…

hep-ph2002★ 26 cited

Activated Sphalerons and Large Extra Dimensions

Tomohiro Matsuda

We present a new scenario for the baryon number violation that may take place in models with large extra dimensions. Our idea is interesting because leptogenesis with a low reheati…

hep-ph2002★ 37 cited

Baryon number violation, baryogenesis and defects with extra dimensions

Tomohiro Matsuda

In generic models for grand unified theories(GUT), various types of baryon number violating processes are expected when quarks and leptons propagate in the background of GUT string…

hep-th2002★ 21 cited

Linearizing N = 2 Nonlinear Supersymmetry

K. Shima, Y. Tanii, M. Tsuda

We investigate for the N = 2 supersymmetry (SUSY) a relation between a vector supermultiplet of the linear SUSY and the Volkov-Akulov model of the nonlinear SUSY. We express compon…

hep-ph2002★ 34 cited

Enhanced baryon number violation due to cosmological defects with localized fermions along extra dimension

Tomohiro Matsuda

We propose a new scenario of baryon number violation in models with extra dimensions. In the true vacuum, baryon number is almost conserved due to the localization mechanism of mat…