activity
20082013
most citedAttractive Lagrangians for Noncanonical Inflation

52 citations · 172 across the 8 of their papers we have counts for

collaborators

8 papers

hep-th2013★ 2 cited

Towards New Classes of Flux Compactifications

Paul Franche

We derive novel solutions of flux compactification with D7-branes on the resolved conifold in type IIB String Theory and later extend this solution to allow for non-zero temperatur…

hep-th2012★ 18 cited

Non-Extremality, Chemical Potential and the Infrared limit of Large N Thermal QCD

Mohammed Mia, Fang Chen, Keshav Dasgupta +2

Non-extremal solution with warped resolved-deformed conifold background is important to study the infrared limit of large N thermal QCD. Earlier works in this direction have not ta…

hep-th2010★ 10 cited

Toward the Gravity Dual of Heterotic Small Instantons

Fang Chen, Keshav Dasgupta, Paul Franche +1

The question of what happens when the heterotic SO(32) instanton becomes small was answered sometime back by Witten. The heterotic theory develops an enhanced Sp(2k) gauge symmetry…

hep-th2010★ 29 cited

Supersymmetric Configurations, Geometric Transitions and New Non-Kahler Manifolds

Fang Chen, Keshav Dasgupta, Paul Franche +2

We give a detailed derivation of a supersymmetric configuration of wrapped D5-branes on a two-cycle of a warped resolved conifold. Our analysis reveals that the resolved conifold s…

hep-th2010★ 31 cited

Initial Conditions for Non-Canonical Inflation

Paul Franche, Rhiannon Gwyn, Bret Underwood +1

We investigate the dynamics of homogeneous phase space for single-field models of inflation. Inflationary trajectories are formally attractors in phase space, but since in practice…

hep-th2009★ 52 cited

Attractive Lagrangians for Noncanonical Inflation

Paul Franche, Rhiannon Gwyn, Bret Underwood +1

Treating inflation as an effective theory, we expect the effective Lagrangian to contain higher-dimensional kinetic operators suppressed by the scale of UV physics. When these oper…

hep-th2008★ 4 cited

Reduction of the N=8 BLG and N=6 BL Theories to 2D Effective Field Theories

Paul Franche

Starting from the three dimensional N=8 BLG and N=6 BL theories with CS level k=1, a dimensional reduction is performed on the M2-branes worldvolume. The IR limit of these 2D EFTs…

hep-th2008★ 26 cited

D-terms on the resolved conifold

Keshav Dasgupta, Paul Franche, Anke Knauf +1

We derive a novel deformation of the warped resolved conifold background with supersymmetry breaking ISD (1,2) fluxes by adding D7-branes to this type IIB theory. We find spontaneo…