We examine the amount of parameter tuning to make slow-roll inflation marginally eternal by considering an R-invariant chaotic inflation as an example of one-parameter tuning in supergravity. The primordial inflation turns out to be possibly marginal in such a setup
In a previous paper I showed that a classical scalar potential with $V''/V slow-roll inflation. In t...
Slow-roll inflation requires the inflaton field to have an exceptionally flat potential, which combi...
The basic workings of inflationary models are summarized, along with thearguments that strongly sugg...
We continue to investigate possible parameter choices for primordial inflation with simple potential...
A supersymmetric inflationary stage dominated by an $F$-term has the problem that the flatness of th...
We examine a natural extension of D-term inflation and construct a successful model. A general type ...
Slow-roll inflation can become eternal if the quantum variance of the inflaton field around its slow...
We explore the possibility that inflation is driven by supersymmetry breaking with the superpartner ...
The three-year data from WMAP are in stunning agreement with the simplest possible quadratic potenti...
AbstractDynamical models of inflation are given with composite inflatons by means of massive supersy...
We argue that there may arise a relatively flat inflaton potential over super-Planckian field values...
AbstractWe study an inflationary scenario where thermal inflation is followed by fast-roll inflation...
We develop a consistent analytic approach to determine the conditions under which slow-roll inflatio...
In the so-called natural inflation, an axion-like inflaton is assumed to have a cosine-type periodic...
In natural inflation, the inflaton is a pseudo-Nambu-Goldstone boson which acquires a mass by explic...
In a previous paper I showed that a classical scalar potential with $V''/V slow-roll inflation. In t...
Slow-roll inflation requires the inflaton field to have an exceptionally flat potential, which combi...
The basic workings of inflationary models are summarized, along with thearguments that strongly sugg...
We continue to investigate possible parameter choices for primordial inflation with simple potential...
A supersymmetric inflationary stage dominated by an $F$-term has the problem that the flatness of th...
We examine a natural extension of D-term inflation and construct a successful model. A general type ...
Slow-roll inflation can become eternal if the quantum variance of the inflaton field around its slow...
We explore the possibility that inflation is driven by supersymmetry breaking with the superpartner ...
The three-year data from WMAP are in stunning agreement with the simplest possible quadratic potenti...
AbstractDynamical models of inflation are given with composite inflatons by means of massive supersy...
We argue that there may arise a relatively flat inflaton potential over super-Planckian field values...
AbstractWe study an inflationary scenario where thermal inflation is followed by fast-roll inflation...
We develop a consistent analytic approach to determine the conditions under which slow-roll inflatio...
In the so-called natural inflation, an axion-like inflaton is assumed to have a cosine-type periodic...
In natural inflation, the inflaton is a pseudo-Nambu-Goldstone boson which acquires a mass by explic...
In a previous paper I showed that a classical scalar potential with $V''/V slow-roll inflation. In t...
Slow-roll inflation requires the inflaton field to have an exceptionally flat potential, which combi...
The basic workings of inflationary models are summarized, along with thearguments that strongly sugg...