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Highly Cited

2017

Highly Cited

2017

We present a connection between the physics of cosmological time evolution and the mathematics of positive geometries, roughly…

Highly Cited

2015

Highly Cited

2015

A novel interpretation of quantum mechanics, first proposed in brief form by Hugh Everett in 1957, forms the nucleus around which…

Highly Cited

2014

Highly Cited

2014

A bstractUsing symmetry considerations, we derive Ward identities which relate the three point function of scalar perturbations…

2014

2014

We study the quantum dynamics of a supersymmetric squashed threesphere by dimensionally reducing (to one timelike dimension) the…

2012

2012

I address the question whether the origin of the observed arrow of time can be derived from quantum cosmology. After a general…

Highly Cited

2011

Highly Cited

2011

We show that that four dimensional conformal gravity plus a simple Neumann boundary condition can be used to get the…

2009

2009

We consider a holographic description of the inflationary multiverse, according to which the wave function of the universe is…

Highly Cited

2007

Highly Cited

2007

We present a phase-space noncommutative extension of quantum cosmology and study the Kantowski-Sachs cosmological model requiring…

Highly Cited

2005

Highly Cited

2005

We argue that the topological string partition function, which has been known to correspond to a wave-function, can be…

1997

1997

The canonical theory of supergravity, with a matrix representation for the gravitino covector–spinor, is applied to the Bianchi…