$E_{11}$, Borcherds algebras and maximal supergravity

$E_{11}$, SL(32) and Central Charges

$E_{11},K_{11}$ and $EE_{11}$

$E_{1g}$ model of superconducting UPt$_3$

$E_{d(d)} \times \mathbb{R}^+$ Generalised Geometry, Connections and M theory

$F$-divergence minimal equivalent martingale measures and optimal portfolios for exponential Levy models with a change-point

$F$-factors in hypergraphs via absorption

$F$-finiteness of homomorphisms and its descent

$F$-manifolds and integrable systems of hydrodynamic type

$F$-manifolds with eventual identities, bidifferential calculus and twisted Lenard-Magri chains

$F$-pure homomorphisms, strong $F$-regularity, and $F$-injectivity

$F$-stable submodules of top local cohomology modules of Gorenstein rings

$f$-Vectors of Barycentric Subdivisions

$F$-wave pairing of cold atoms in optical lattices

$f(R)$ Gravity and Crossing the Phantom Divide Barrier

$f(R)$ gravity constrained by PPN parameters and stochastic background of gravitational waves

$f(R)$ gravity theories in the Palatini Formalism constrained from strong lensing

$f(R)$ theory and geometric origin of the dark sector in Horava-Lifshitz gravity

$f(R)$-Cosmolgy from Early Universe Upto Future Cosmic Collapse and its Avoidance

$f(T)$ cosmology via Noether symmetry