We study the distribution of metastable vacua and the likelihood of slow roll inflation in high dimensional random landscapes. We consider two examples of landscapes: a Gaussian random potential and an effective supergravity potential defined via a Gaussian random superpoten-tial and a trivial Kähler potential. To examine these landscapes we introduce a random matrix model that describes the correlations between various derivatives and we propose an efficient algorithm that allows for a numerical study of high dimensional random fields. Using these novel tools, we find that the vast majority of metastable critical points in N dimen-sional random supergravities are either approximately supersymmetric with |F | Msusy or supersymmetric. Suc...
Building on the work of Fyodorov (2004) and Fyodorov and Nadal (2012) we examine the critical behavi...
Motivated by the possibility of inflation in the cosmic landscape, which may be approximated by a co...
The leading theories of inflation are increasingly multi-dimensional. In this project, we consider a...
We study the distribution of metastable vacua and the likelihood of slow roll inflation in high dime...
We show that in a general N = 1 supergravity with N 1 scalar fields, an exponentially small fractio...
Random, multifield functions can set generic expectations for landscape-style cosmologies. We consid...
Cosmological inflation is a simple, and observationally well-supported, mechanism for generating a f...
none2siWe develop a stochastic description of small-field inflationary histories with a graceful exi...
Abstract We investigate inflation in a multi-dimensional landscape with a hierarchy of energy scales...
We construct a class of random potentials for N 1 scalar fields using non-equilibrium random matrix...
Phenomenologically interesting scalar potentials are highly atypical in generic random landscapes. W...
We review recent developments on the characterization of random landscapes in high-dimension. We foc...
We study inflation in models with many interacting fields subject to randomly generated scalar poten...
We study inflation in models with many interacting fields subject to randomly generated scalar poten...
There is considerable interest in inflationary models with multiple inflaton fields. The inflaton fi...
Building on the work of Fyodorov (2004) and Fyodorov and Nadal (2012) we examine the critical behavi...
Motivated by the possibility of inflation in the cosmic landscape, which may be approximated by a co...
The leading theories of inflation are increasingly multi-dimensional. In this project, we consider a...
We study the distribution of metastable vacua and the likelihood of slow roll inflation in high dime...
We show that in a general N = 1 supergravity with N 1 scalar fields, an exponentially small fractio...
Random, multifield functions can set generic expectations for landscape-style cosmologies. We consid...
Cosmological inflation is a simple, and observationally well-supported, mechanism for generating a f...
none2siWe develop a stochastic description of small-field inflationary histories with a graceful exi...
Abstract We investigate inflation in a multi-dimensional landscape with a hierarchy of energy scales...
We construct a class of random potentials for N 1 scalar fields using non-equilibrium random matrix...
Phenomenologically interesting scalar potentials are highly atypical in generic random landscapes. W...
We review recent developments on the characterization of random landscapes in high-dimension. We foc...
We study inflation in models with many interacting fields subject to randomly generated scalar poten...
We study inflation in models with many interacting fields subject to randomly generated scalar poten...
There is considerable interest in inflationary models with multiple inflaton fields. The inflaton fi...
Building on the work of Fyodorov (2004) and Fyodorov and Nadal (2012) we examine the critical behavi...
Motivated by the possibility of inflation in the cosmic landscape, which may be approximated by a co...
The leading theories of inflation are increasingly multi-dimensional. In this project, we consider a...