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Exceptional Field Theory and M-Theory on Kovalev TCS G2-Manifolds

By George Shiber Friday, December 25, 2020Tuesday, October 5, 2021 In Grand Unification Physics, M Theory, Mathematical Physics, Mathematics, Physics, Super String Theory, Supersymmetry M-Theory, string theory

11D supergravity on Calabi-Yau orbifolds naturally induces ${{{\mathrm E}}_{{n(n)}}}{{\left( \mathbb{R} \right)}_{{n=6,7,8}}}$ exceptional symmetries in …

The D3-Brane, Self-Duality, the Super-Hamiltonian Action and the M5-Brane

By George Shiber Monday, May 14, 2018Friday, October 26, 2018 In M Theory, Mathematical Physics, Super String Theory D-Branes, Hamiltonian analysis

The importance of D3-branes derives partly from their role in …

Type-IIB String-Theory and Hybrid Inflation: Toward M-Theory Uplift

By George Shiber Thursday, March 1, 2018Friday, October 26, 2018 In Dp-Branes, M Theory, Mathematical Physics, Super String Theory cosmology, Type-IIB string theory

In part III, we completed the derivation of the …

Type-IIB String-Theory, 4D N=1 SUGRA, D7-Branes and Kähler Inflation

By George Shiber Friday, December 1, 2017Sunday, August 25, 2019 In Cosmology, F Theory, Mathematical Physics, Mathematics, Physics, Super String Theory D-Branes, Kähler cosmology

A natural and intuitive way of deriving the standard inflationary …

M-Theory/Type-IIB Duality, Brane-Dynamics and EFT

By George Shiber Wednesday, November 1, 2017Sunday, November 25, 2018 In F Theory, Grand Unification Physics, M Theory, Mathematical Physics, Mathematics, Physics Calabi-Yau Manifolds, Dp/pq-Branes

Toroidal compactifications of 11-D supergravity naturally induce ${{{\mathrm E}}_{{n(n)}}}{{\left( \mathbb{R} \right)}_{{n=6,7,8}}}$ exceptional symmetries in …