Research Interest of Ilarion Melnikov
Publication 1: Instantons, Hypermultiplets and the Heterotic String (URL)
Publication 2: Non-Local Observables in the A-model (URL)
Publication 3: A-Model Correlators from the Coulomb Branch (URL)
URL of Research:
Statement of Interest:
My current projects include
1. Torsion solutions via (generalized) gauged linear sigma models---
this work has fun connections to generalized complex geometry and
may be a nice way to obtain exactly computable results via twisting.
2. Applications of localization techniques to theories of topological matter
coupled to topological gravity on the world-sheet.
A more geometrical project is a study of
3. First order Lagrangians on the space of almost complex structures, whose
fixed points include integrable complex structures.
In general, I am interested in the physics of perturbative strings in
non-trivial backgrounds---highly curved manifolds, solutions with
torsion, and hopefully eventually with Ramond-Ramond fluxes.
Understanding these often involves unravelling non-perturbative alpha'
effects by a combination of geometric and field-theoretic techniques.