activity
20022015
most citedThermal duality and gravitational collapse in heterotic string theories

6 citations · 9 across the 6 of their papers we have counts for

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6 papers · 1 filter

hep-th2015

String condensation: Nemesis of Black Holes?

Michael Hewitt

This paper puts forward a conjecture that there are no black holes in M theory. We will show that a mechanism to prevent black hole formation is needed in 4 dimensions to make stri…

hep-th2015★ 1 cited

Thermal Duality and Gravitational Collapse

Michael Hewitt

Thermal duality is a relationship between the behaviour of heterotic string models of the or types at inversely related temperatures, a variant of T duality i…

hep-th2013★ 6 cited

Thermal duality and gravitational collapse in heterotic string theories

Michael Hewitt

The thermal duality of E(8) x E(8) and SO(32) heterotic string theories may underpin a mechanism that would convert the kinetic energy of infalling matter during gravitational coll…

hep-th2003

Superconformal anomaly free models in D=4

Michael Hewitt

A family of modified heterotic string models in D=4 is constructed in which the strings incorporate flux tubes which may in special cases support a local spacetime supe…

hep-th2003

Supersymmetry breaking and 4 dimensional string models

Michael Hewitt

A family of superpotentials is constructed which may be relevant to supersymmetry breaking in 4 dimensional (0,1) heterotic string models. The scale of supersymmetry breaking, as w…

hep-th2002★ 2 cited

Vacuum instability and gravitational collapse

Michael Hewitt

We argue that heterotic string models with 4 non-heterotic spacetime dimensions may provide an instability of the vacuum to gravitational polarization in globally strong gr…